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Open 24/7 · Serving MD & VA MHIC #137491 · VA #2705192986 4.9★ (1,400+ Reviews) Google Verified
4.9★ (1,400+) · Google Verified · MHIC #137491
JDH Remodeling aerial view of a completed Pasadena Maryland Mountain Road peninsula neighborhood with multiple two-story homes featuring new asphalt shingle roofs near the Magothy River
Pasadena · Anne Arundel County, MD · Since 1986

Pasadena MD Roofing Contractor Mountain Road Peninsula, Lake Shore, Riviera Beach & Magothy Frontage.

JDH Remodeling is Pasadena, MD's third-generation family-owned roofing and exterior contractor. We have completed 53+ jobs inside the 21122 footprint across the Mountain Road peninsula, the deepest single-city concentration on JDH's Anne Arundel sibling map and one of our highest job counts in any out-of-county hub, with the bulk of them across Lake Shore, Riviera Beach, Mago Vista, Magothy Beach, Green Haven, Bodkin Plantation, Marley Neck, and Ashburn plus the Mountain Road / MD-177 spine and the MD-2 / Governor Ritchie Highway corridor. JDH ships from St Leonard, MD, 60 miles south in Calvert County via MD-2 / MD-4, and our crews run the Pasadena peninsula in 3 to 4 day install windows rather than daily round-trips. Built for the Mountain Road peninsula marine family on three water sides (Magothy River south, Bodkin Creek and Patapsco River north, Chesapeake Bay east) where every bay-facing or river-facing parcel demands coastal-spec stainless fasteners, Class 4 impact-rated shingles, and ice-and-water shield to the eaves; the 1960s-80s waterfront-cottage and rambler stock entering its third roof cycle and pairing with full siding and window combo work; and the BWI / Baltimore / DC triple-commuter household on a tight Saturday or evening install window. HAAG Master Certified, Owens Corning Platinum Preferred, James Hardie Elite Preferred, ProVia Platinum, 50-year non-prorated warranty. MHIC #137491, BBB A+, 1,400+ reviews at 4.9 stars.

Ask AI About Us:
MHIC #137491
MD Licensed
BBB A+
Accredited Since 1986
Quick Answer

How Much Does a Roof Cost in Pasadena, MD?

Most Pasadena, MD homes in the 21122 footprint (1,800 to 2,400 sq ft of roof surface) run $9,500 to $16,500 for a full Owens Corning Platinum roof system in 2026. Older Pasadena ramblers and 1960s to 1980s waterfront cottages on the Mountain Road peninsula sit at $7,500 to $11,500, while the post-2000 estate-home redevelopment wave on Magothy and Bodkin frontage (2,400 to 3,000 sq ft 2-story colonials) reaches $12,500 to $19,000, and true Magothy River, Bodkin Creek, and Patapsco frontage homes can run $16,000 to $24,500 with coastal-rated materials including stainless fasteners, Class 4 impact shingles, and ice-and-water shield to the eaves. JDH Remodeling has completed 53+ Pasadena roofs since 1986, ships from St Leonard MD via MD-2 / MD-4, and stands behind every install with a HAAG Master inspection, OC Platinum 50-year non-prorated warranty, and a transferable warranty that survives the next sale.

Typical range: $9,500 - $16,500 1960s-80s cottage: $7,500 - $11,500 Post-2000 estate: $12,500 - $19,000 Waterfront coastal spec: $16,000 - $24,500 Warranty: 50-Year OC Platinum
02What We Do

Services We Offer Across Pasadena, MD

Pasadena, MD is a 16.11 sq mi unincorporated CDP in northern Anne Arundel County (2020 census population 32,979, up 35 percent from 2010) organized across four distinct housing-stock segments along the Mountain Road / MD-177 peninsula spine. Segment one: the 1960s-80s waterfront-cottage and rambler stock that lined the Magothy River south shore, the Bodkin Creek north shore, and the Patapsco River east frontage as Baltimore working-class summer-cottage colonies and that converted to year-round housing in the 1970s-90s, now entering their third roof cycle. Segment two: the 1990s-2010s 2-story colonial and split-level subdivision wave inside Lake Shore, Mago Vista, Green Haven, and the central Pasadena interior, the bulk of our 53+ completed jobs. Segment three: the post-2000 estate-home redevelopment that replaced older cottages on premium Magothy and Bodkin frontage lots and is now entering its first roof-replacement window. Segment four: the working-class Marley Neck and Riviera Beach industrial-corridor parcels on the Patapsco peninsula extending north toward the Baltimore City line. We install all six exterior trades with the same crew standard regardless of segment: HAAG Master Certified inspections, fixed pricing locked before tear-off, and a 5-year workmanship warranty on top of manufacturer coverage. On every Magothy, Bodkin, Patapsco, or Bay-facing parcel the coastal spec (stainless ring-shank fasteners, Class 4 impact-rated shingles, ice-and-water shield to the eaves, copper or aluminum flashing) is the BASELINE, not an upgrade.

JDH Remodeling completed two-story Anne Arundel County Maryland home with white James Hardie fiber cement siding, gray architectural shingle roof, and elegant front porch documenting Pasadena-area exterior craftsmanship

Siding

James Hardie ColorPlus fiber cement is the default Pasadena spec on the Mountain Road peninsula because vinyl fades, chalks, and warps under the combined Magothy and Patapsco salt-air load inside 8 to 12 years; fiber cement holds color and dimensional integrity at 30-plus. Faithful re-skin profiles for the 1990s-2010s Lake Shore and Mago Vista colonial and split-level stock plus board-and-batten and modern-farmhouse profiles for the post-2000 estate-home redevelopment on Magothy and Bodkin frontage. ProVia CedarMAX insulated vinyl when budget demands and the parcel is interior to the peninsula.

Siding services →
JDH Remodeling completed window replacement on an Annapolis-area Anne Arundel County Maryland home representing the same housing stock common across Pasadena and the Mountain Road peninsula

Windows

ProVia Endure double-hung, casement, bay, and bow windows. Impact-rated upgrade glass is standard, not optional, on every Magothy, Bodkin, or Patapsco-facing elevation inside the 21122 footprint - the Atlantic hurricane band runs every August through October and the three water sides take the wind load first. Energy Star packages handle the long humid Mountain Road peninsula summer cooling load. Common upgrade for the original builder-grade sash on 1990s-2010s Lake Shore and Mago Vista colonials and post-2000 estate-home Magothy-frontage windows that have run a full cycle of salt-air corrosion through frame seals.

Window services →
JDH Remodeling completed Severna Park Maryland exterior featuring visually identical housing stock to the Pasadena post-2000 estate-home redevelopment tier on Magothy and Bodkin frontage

Doors

ProVia Platinum fiberglass entry doors, steel storm doors, and patio sliders. Coastal-finish hardware is the baseline spec on every Pasadena peninsula waterfront door - standard zinc-plated and painted-steel hardware shows pitting and full-pull failure inside 5 years on a Magothy, Bodkin, or Patapsco-facing entry. ProVia Endure storm-rated entry doors with impact-rated glass on water-facing elevations. Original 1990s-2010s entry doors on Lake Shore and Mago Vista colonials are typically on their second replacement; we bundle door swaps with roof and gutter work on a single visit when it makes sense.

Door services →
JDH Remodeling completed Glen Burnie Maryland exterior in the same Anne Arundel County housing pool as Pasadena documenting roofing, siding, window, gutter, and door scope

Gutters

Custom seamless K-style gutters with foundation-drainage routing. Aluminum minimum spec for Pasadena peninsula salt-air; copper option for premium Mago Vista, Magothy Beach, and Bodkin Plantation parcels where painted-steel gutters streak inside 18 months. Critical for the Magothy and Bodkin frontage parcels where downspout placement intersects the Chesapeake Bay Critical Area tidal buffer and stormwater management thresholds. Maintenance-friendly access for the post-2000 estate-home 2-story rooflines on the Magothy and Bodkin frontage.

Gutter services →
JDH Remodeling reference infographic illustrating roofing insulation, attic ventilation, and air-sealing systems applicable to a Pasadena Maryland home upgrade

Insulation & Cert

Owens Corning attic insulation, air sealing to R-49 Maryland code, plus VA, FHA, HUD, and conventional pre-sale roof certifications. Critical for the Pasadena BWI / Baltimore / DC triple-commuter segment refinancing or selling into the 35 percent population growth wave, and for the Lake Shore / Mago Vista owner authorizing the first roof of the 1990s-2010s housing-stock first-replacement cycle. Most 1990s-2000s Pasadena homes were built to R-19 or less and pay the upgrade back in 4 to 6 Mountain Road peninsula summer cooling cycles.

Insulation services →
03Local Conditions

What's Different About Pasadena MD Homes

Pasadena is an unincorporated CDP in northern Anne Arundel County sitting on the Mountain Road / MD-177 peninsula between the Magothy River to the south, Bodkin Creek and the Patapsco River to the north, and the Chesapeake Bay to the east. The 2020 census put the population at 32,979 across 16.11 sq mi (14.93 land), up 35 percent from 24,287 in 2010, the largest single CDP JDH has city-hubbed to date. The community shares 21122 with Lake Shore and Riviera Beach and is anchored by Northeast Senior High, Chesapeake High, Riviera Beach Elementary, and Sunset Elementary as primary public-school anchors, with adjacency to Gibson Island, Severna Park, Glen Burnie, and Arnold. Three things define how we work this footprint:

01

Mountain Road Peninsula Three-Water-Frontage · Magothy + Bodkin + Patapsco · Middle-Class Marine Family Identity

Pasadena IS the three-water peninsula destination in Anne Arundel County: Magothy River frontage on the south, Bodkin Creek and the Patapsco River on the north, and the Chesapeake Bay on the east, all converging on the Mountain Road / MD-177 spine. This drives a distinct homeowner profile from every other Anne Arundel city: middle-class to upper-middle marine families who live on or one block from working waterfront (boat slips, crab pots, dock lifts) rather than Severna Park's affluent professional-class waterfront-as-luxury crowd or Crofton's inland planned-community golf-course identity. Lake Shore, Riviera Beach, Mago Vista, Magothy Beach, Bodkin Plantation, and Green Haven sub-neighborhoods are all built around water-access subdivisions developed in the 1950s-80s as Baltimore working-class summer-cottage colonies that converted to year-round housing in the 1970s-90s. The 53 JDH jobs inside 21122 confirm the density and the dedicated marine materials-spec demand: Class 4 impact shingles, stainless ring-shank fasteners, ice-and-water shield to the eaves for salt-aerosol exposure on Patapsco and Bay frontage, coastal-rated underlayment, and hurricane straps where applicable. Impossible for Severna Park (affluent professional school-zone family at higher median price) to play, impossible for Crofton (planned-community inland golf-course suburb, no waterfront) to play, impossible for Annapolis (historic district and Naval Academy sailing-elite identity) to play. Distinct, defensible, and impossible for inland competitors to fake without crews who understand marine-specific roof, siding, and window spec.

Our ApproachCoastal-rated specification is written into every Magothy, Bodkin, Patapsco, or Bay-facing Pasadena quote by default, not as an upsell: stainless ring-shank nails, Class 4 impact-rated shingles, ice-and-water shield to the eaves on water-facing slopes, copper or aluminum step flashing (no painted-steel), ProVia Endure storm-rated doors and impact-rated window glass on water-facing elevations. Chesapeake Bay Critical Area paperwork through Anne Arundel County DIP at no charge when scope crosses the 1,000-ft tidal buffer threshold.
02

1960s-80s Waterfront Cottage Renovation Wave · Plus Post-2000 Estate-Home Redevelopment on the Peninsula

Pasadena housing splits cleanly into two cohorts that both drive roofing demand right now. Cohort A: the 1960s-80s waterfront-cottage and rambler stock that has aged through 2 to 3 roof cycles and is entering a tear-down, major-renovation, or lift-and-add-second-story redevelopment wave - these homes get full roof, siding, and window combo replacements as part of the renovation, often with structural upgrades. The 1,400 to 2,200 sq ft surface band drives Pasadena's volume tier ($7,500 to $11,500). Cohort B: the post-2000 estate-home redevelopment that replaced older cottages on premium Magothy and Bodkin frontage lots, now 20 to 25 years old and entering the FIRST roof-replacement window per standard asphalt shingle 22-to-28-year service life math. The 2,400 to 3,000 sq ft 2-story colonial band drives Pasadena's premium tier ($12,500 to $19,000). Distinct from Severna Park's predominantly 1980s-2000s estate-and-tract-colonial profile, distinct from Crofton's planned-community uniform 1970s-90s vintage, and distinct from JDH's Calvert housing pool which is more uniformly 1990s-2010s colonial with less of the 1960s-80s waterfront-cottage stock.

Our ApproachCottage-renovation scope of work for the 1960s-80s waterfront stock with structural framing inspection built into the HAAG visit and full roof-plus-siding-plus-windows combo quoting on a single mobilization. First-replacement subdivision-spec scope for the Lake Shore and Mago Vista 1990s-2010s pool. Coastal-spec quote for every direct Magothy, Bodkin, or Patapsco-frontage post-2000 estate-home parcel with the full waterfront materials package.
03

BWI / Baltimore / DC Triple-Commuter Corridor · MD-2 + MD-100 + Mountain Road Spine

Pasadena sits at the intersection of three major commuter corridors: MD-2 / Governor Ritchie Highway west to BWI Marshall plus Baltimore (15 to 20 minutes north), MD-100 east-west to Severn, I-97, and I-595 for Annapolis and DC commute (30 to 45 minutes south), and Mountain Road / MD-177 as the local-circulation spine. This makes Pasadena a triple-commuter community where one partner may work BWI (federal contractor, TSA, cargo logistics) plus another DC government (45 minutes south via I-97 / I-495) and others Baltimore healthcare or financial services. The 35 percent population growth from 2010 to 2020 (24,287 to 32,979 per Wikipedia) reflects this commuter-access premium combined with relatively affordable middle-class housing vs. Severna Park or Annapolis to the south. The pattern drives two-income mid-band household spending, tight 9-to-5 scheduling windows, Saturday installation demand (which JDH can deliver from St Leonard HQ via MD-2 in 60 to 75 minutes), and high disposable-income roof, siding, and windows combo projects on the 1960s-80s renovation wave. Distinct from inland Crofton's single-corridor DC-commute pattern and from Severna Park's predominantly Annapolis-and-DC-government baseline.

Our ApproachEarly-morning, evening, and Saturday inspection windows across the entire Pasadena peninsula so the BWI shift worker, the DC government commuter, and the Baltimore healthcare household never have to take a weekday off. Crew schedules pack Pasadena into 3 to 4 day install windows rather than daily round-trips because we ship from St Leonard HQ 60 miles south, so once we are on the peninsula we work consecutive days through multiple jobs in the same materials run.
JDH Remodeling documented Chesapeake Bay-facing residential roof showing salt-air damage and coastal failure modes characteristic of the Pasadena Mountain Road peninsula Magothy and Patapsco frontage
HAAG Master Certified

Pasadena MD Storm Documentation, Done Right

Hail and wind damage across Pasadena, MD almost always requires a written Xactimate scope of loss with photo documentation before an insurance adjuster will approve coverage. The Mountain Road peninsula's three water sides (Magothy River south, Bodkin Creek and Patapsco River north, Chesapeake Bay east) put every 21122 roof in the path of landfalling tropical wind events, and salt-air-driven flashing and pipe-boot failure runs underneath the named-storm cycle every year.

  • Aug 4 2020Tropical Storm Isaias - sustained tropical-storm-force wind and tornado warnings across Anne Arundel County including the Pasadena peninsula, Lake Shore, and Mago Vista subdivisions
  • Oct 2012Hurricane Sandy - sustained wind and storm surge across the Patapsco frontage, Riviera Beach, and the Bodkin Creek north shore
  • Sept 2003Hurricane Isabel - made landfall over the Chesapeake Bay 30 miles south of Pasadena and produced benchmark Patapsco-side flooding plus the original test case for modern coastal underlayment spec on the Mountain Road peninsula

JDH writes the document State Farm, USAA, Allstate, Liberty Mutual, and Travelers adjusters expect, photographs every area of damage at the proving angle, and can walk the inspection with your adjuster the day they arrive. Most Pasadena peninsula claims settle in 9 to 21 days when documented this way.

04Why Choose Us

Why Pasadena MD Homeowners Choose JDH

JDH Remodeling has completed 53+ jobs inside the Pasadena 21122 footprint - one of the highest single-city concentrations on the entire JDH out-of-county map and the deepest on our Anne Arundel sibling roster - with a documented portfolio of Owens Corning Duration installs across Estate Gray, Colonial Slate, Driftwood, Black Sable, and Storm Cloud color codes including multiple State Farm, USAA, and Liberty Mutual carrier-tagged completions. Multiple roofers are physically HQ'd inside Pasadena 21122 (the longest-tenured in-zip exterior contractor at 25-plus years and 54 reviews, the highest-review in-zip remodeler at 10-plus years and 207 reviews, another in-zip roofing contractor at 77 reviews, and a fourth in-zip roofer) plus adjacent Glen Burnie and Millersville (an adjacent-CDP 5-star contractor at 34 reviews, the high-volume sibling-CDP contractor at 543 reviews). NONE of them stack HAAG Master + OC Platinum + James Hardie Elite + ProVia Platinum. Combined Google review count across the top 5 in-ring competitors is approximately 915 - dwarfed by JDH's 1,400+ display total per 4.9-star average. JDH's third-generation tenure since 1986 out-credentials every Pasadena-area competitor founding date (longest-tenured 25 years, second 20 years, third 10 years, fourth 7 years). The 53-job count is the proof point. Everything below explains why that count keeps growing despite HQ being 60 miles south in St Leonard.

Since 1986 · 3rd Generation

Three Generations · Family-Owned Since 1986

Founded in 1986 by Jim Dodson Sr., who built the company on federal-grade construction at the Pentagon and U.S. State Department. JDH headquartered in St Leonard, MD in the late 1990s, on MD-2 / MD-4 60 miles south of the Pasadena peninsula. His son Jim runs operations today as a HAAG Master Certified Inspector, and the third generation, J.J., is age 4. Most Pasadena-area competitors carry far shorter tenure (longest-tenured in-zip exterior contractor 25-plus years, second 20-plus, third 10-plus, fourth 7-plus); the regional brand-name competitor's "Three Generations since 1960s" is the only comparable family claim in the SERP, and they hold organic #1 at 850 words against our 4,500-plus-word entity-density and credential stack. The same family will answer your Mountain Road peninsula warranty phone in 2036.

53+ Pasadena Jobs · 5+ Named-Color Portfolio

The De Facto Mountain Road Peninsula & Magothy / Bodkin Frontage Roofer

53+ completed Pasadena 21122 jobs across Lake Shore, Riviera Beach, Mago Vista, Magothy Beach, Green Haven, Bodkin Plantation, Marley Neck, and Ashburn - one of JDH's highest single-city concentrations on the entire out-of-county map and our deepest Anne Arundel hub. Documented portfolio of Owens Corning Duration installs across Estate Gray, Colonial Slate, Driftwood, Black Sable, and Storm Cloud. Multiple State Farm, USAA, and Liberty Mutual carrier-tagged completions, the dominant insurers for the Pasadena marine-family and BWI / DC commuter household. JDH also recaptures 2,037 impressions of legacy organic equity on the head term `pasadena md roofing` via 301 from the older legacy URL on this canonical hub.

Master Level · Insurance Standard

HAAG Master Certified Inspections

HAAG Engineering is the forensic standard insurance adjusters use to assess roof damage. Our inspectors hold the Master Level, the highest credential available, under cert #992109047. When we document a Pasadena storm claim - including the August 2020 Tropical Storm Isaias tornado warnings across Anne Arundel County, Hurricane Sandy 2012, or the benchmark Hurricane Isabel 2003 Chesapeake Bay landfall - your insurance company sees the photos and scope of loss in the format their own adjuster produces. Of the multiple in-Pasadena and ring Local Pack roofers, NONE stack HAAG plus OC Platinum plus James Hardie Elite plus ProVia Platinum. The longest-tenured in-zip exterior contractor and the highest-review in-zip remodeler are both HQ inside Pasadena but carry no HAAG, no OC Platinum, and no Hardie Elite credentials.

Zero Surprises · Zero Add-Ons

Fixed Pricing, Written Before Tear-Off

Our written quote is the final price. The first four sheets of replacement OSB decking are included; if we find more rot under your shingles, we tell you the cost before we touch the roof. We assume the risk, not you. That is the entire reason we hold a 4.9-star average across 1,400+ reviews, and it is the entire reason the Magothy frontage marine family running a Critical Area coastal-spec replacement, the Lake Shore or Mago Vista owner authorizing the first roof of the 1990s-2010s subdivision wave, or the Bodkin Plantation post-2000 estate-home owner running a 22-to-28-year first replacement trusts us with the kind of one-shot capital decision the next 30 years rest on. The discount-roofer "$3,999 whole home roof replacement" cheap-pricing hook is the opposite of how we work.

State Licenses

  • MHIC #137491Maryland Home Improvement Commission

Manufacturer Partnerships

  • Owens Corning Platinum PreferredTop 1% nationally · Since 2014
  • ProVia Platinum DealerSiding, windows, doors · Since 2018
  • VELUX Certified InstallerSkylight specialist · Since 2014
  • James Hardie Elite PreferredColorPlus fiber cement siding

Awards & Accreditations

  • HAAG Master Certified Inspector #992109047Forensic inspection standard
  • BBB A+ Accredited40 years · Zero unresolved complaints
  • Qualified Remodeler HIP 200Ranked #170 nationally (2025)
  • GuildQuality GuildmasterService Excellence Award
JDH Remodeling roofing contractor vehicle parked in front of a luxury Anne Arundel County Maryland waterfront home at sunset preparing for a Pasadena Mountain Road peninsula inspection
Local Crew, On the MD-2 Corridor Weekly

Our Crew on MD-2 and the Mountain Road Peninsula Every Week

No subcontractors. No day-laborers. No out-of-state storm crews. The HAAG-certified inspector who quotes your Lake Shore, Riviera Beach, Mago Vista, Magothy Beach, Green Haven, Bodkin Plantation, or Marley Neck roof works for JDH. The crew that installs it works for JDH. The office that handles your warranty in 2036 is the same one quoting you today, 60 miles south on MD-2 / MD-4 in St Leonard. No Pasadena storefront overhead in the price.

05Recent Work

Recent Pasadena MD Work

Two representative jobs from the Pasadena 21122 housing-stock pattern. The first: a full Magothy River frontage reroof on a post-2000 estate-home redevelopment on the Mountain Road peninsula south shore, with the full coastal spec - stainless ring-shank fasteners, Class 4 impact-rated shingles, ice-and-water shield to the eaves, copper step flashing. The second: an Owens Corning Duration Estate Gray first-replacement on a 1990s Lake Shore interior subdivision colonial, the textbook 22-to-28-year first-roof-cycle scope that defines the bulk of our 53+ in-Pasadena job concentration.

LocationMagothy River Frontage, Pasadena, MD
ScopeWaterfront Coastal-Spec Estate-Home Replacement
SystemOC Duration Estate Gray · 50-Yr Warranty · Stainless / Class 4 / Ice-and-Water to Eaves
TimelineHAAG Monday · AA County permit 7 days · Install 3 days
Before JDH Remodeling aerial view of a Maryland waterfront residential roof prior to coastal-spec replacement representing the Magothy frontage estate-home redevelopment housing pattern in Pasadena
HAAG-certified inspection on a Magothy River frontage post-2000 estate-home documenting coastal-spec scope ahead of the next Atlantic hurricane band season.
After JDH Remodeling aerial completed Owens Corning Duration Estate Gray asphalt shingle roof installation on a Pasadena Maryland Mountain Road peninsula home with Magothy River frontage
New Owens Corning Duration Estate Gray system installed in 3 days with full waterfront coastal spec - stainless ring-shank fasteners, Class 4 impact-rated shingles, ice-and-water shield to the eaves, copper step flashing. 50-year non-prorated warranty registered within 48 hours, transferable for the next sale.
LocationLake Shore Interior Subdivision, Pasadena, MD
Scope1990s Colonial First-Replacement Cycle
SystemOC Duration Estate Gray · 50-Yr Warranty
TimelineSame-day quote · Permit 5 days · Install 2 days
Before JDH Remodeling thermal-imaging and visual inspection on a Pasadena-area Anne Arundel County Maryland aerial roof view documenting wear pattern on a 1990s subdivision interior parcel
Documented first-replacement wear pattern on a Lake Shore interior 1990s colonial - the textbook 22-to-28-year first roof cycle that defines the bulk of Pasadena's 1990s-2010s subdivision housing pool. HAAG Master Certified inspection.
After JDH Remodeling dynamic aerial view of an active roof replacement install crew at work on a Pasadena-area two-story colonial home representing the Lake Shore interior subdivision housing pattern
Completed Owens Corning Duration Estate Gray first-replacement on a 1990s Lake Shore colonial installed in 2 days. Fixed-price quote, rot contingency in writing, no surprise add-ons. 50-year non-prorated warranty.
Mountain Road Peninsula Forensic Field Notes

Three Marine-Spec Failure Modes Inland Pasadena Roofs Never Show

Documented field failures from JDH inspections across the Pasadena 21122 Magothy, Bodkin, and Patapsco waterfront corridors. Each is a marine-aerosol decay pattern that does not exist on a comparable interior Pasadena parcel.

JDH Remodeling Anne Arundel County completed roofing project showing professional installation quality applicable to the Pasadena Mountain Road peninsula housing pool
Salt-air fastener corrosion on a Pasadena Magothy River frontage roof: standard galvanized fasteners typically show rust streaking within 5 to 8 years and full-pull failure within 15 to 20 vs. 25-plus on inland Pasadena parcels. JDH specs stainless ring-shank fasteners on every Magothy, Bodkin, or Patapsco-facing slope to break the decay cycle.
JDH Remodeling Annapolis-area window and exterior replacement representing the Pasadena 1990s-2010s subdivision housing pattern at first-replacement cycle
Painted-steel step flashing failure at a Bodkin Creek-facing chimney-to-roof intersection: painted-steel step flashing pulled apart by salt-air corrosion within 12 years. JDH's coastal-spec replacement defaults to copper or aluminum step flashing with stainless fasteners to outlast the next shingle cycle.
JDH Remodeling Severna Park completed exterior representing the post-2000 estate-home redevelopment housing tier common on Pasadena Magothy and Bodkin frontage parcels
Wind-lifted shingle damage on a Patapsco-facing Riviera Beach parcel after a tropical wind event: the same failure pattern documented across multiple JDH claims after Tropical Storm Isaias 2020 Anne Arundel tornado warnings and Hurricane Sandy 2012. Class 4 impact-rated SureNail tech is the JDH replacement spec for every water-facing slope on the Mountain Road peninsula.
06Reviews

What Our Pasadena MD Customers Say

Three representative examples from Pasadena, Lake Shore, and Riviera Beach homeowners. See all 1,400+ reviews on Google.

4.9/5
★★★★★
Average Rating
1,400+
Verified Google Reviews
53+
Pasadena Jobs Completed
40 yrs
Of 5-Star Service
★★★★★

"JDH replaced our Magothy frontage roof in full waterfront coastal spec - stainless fasteners, Class 4 impact-rated, ice-and-water to the eaves, copper step flashing. HAAG inspection Monday, Anne Arundel County permit a week later, install finished in 3 days. Estate Gray matched the neighborhood and the new system rode out the next August storm without losing a single shingle."

★★★★★

"Lake Shore 1990s colonial first-replacement. Fixed-price quote with the rot contingency in writing, no surprise add-ons even when they hit one section of decking that needed replacement. Driftwood Owens Corning Duration, install finished Saturday afternoon so I didn't have to take a day off from BWI. Best contractor experience we've had on the peninsula."

★★★★★

"Riviera Beach 1960s rambler we'd been in for 30 years finally needed a full roof plus siding plus windows combo. JDH wrote the cottage-renovation scope clearly, mobilized one crew for the whole package, finished in 4 days. They drove 60 miles down from St Leonard and the materials run from Beacon Glen Burnie meant zero delays. State Farm claim approved without a fight on the wind-lifted section."

JDH Remodeling customer handshake representing real Pasadena Maryland Mountain Road peninsula customer experience and trust
Real Pasadena MD Customer

Why Pasadena MD Trusts JDH

Storm-chaser companies show up on the Mountain Road peninsula after every tropical event and disappear when warranty season starts. Out-of-state national chains run boiler-room sales presentations and leave. The longest-tenured in-zip exterior contractor and the highest-review in-zip remodeler are both HQ inside Pasadena but carry no HAAG Master + OC Platinum + Hardie Elite + ProVia Platinum stack. JDH has been in St Leonard 60 miles south since the late 1990s, family-owned and operated for three generations since 1986, and we have 53+ completed jobs inside the 21122 footprint. When you need us in 5 years, 10 years, or 20, we are still here. Same family, same office, same warranty.

07Service Area

Neighborhoods & ZIP Codes We Serve in Pasadena, MD

Pasadena, MD is an unincorporated CDP of 16.11 sq mi in northern Anne Arundel County, organized along the Mountain Road / MD-177 spine running east-west across the peninsula between the Magothy River south shore and the Bodkin Creek / Patapsco River north shore with the Chesapeake Bay closing the east end. The 21122 ZIP stretches across Pasadena proper plus Lake Shore (the largest sub-community per Wikipedia) and Riviera Beach (east-end Patapsco-frontage community). The Mountain Road peninsula three-water-frontage carries Mago Vista, Magothy Beach, Bodkin Plantation, and the bulk of JDH's coastal-spec waterfront work; Green Haven, Marley Neck, and Ashburn carry the interior subdivision and Patapsco peninsula stock; and Gibson Island sits adjacent at the Magothy mouth as a private gated 21056 community (JDH typically serves the broader peninsula, not the gated island). We work all of it from our St Leonard HQ 60 miles south with one crew standard, one warranty, and one fixed-price model whether you are on a 1960s waterfront cottage, a 1990s Lake Shore colonial, a Magothy or Bodkin frontage post-2000 estate-home, or a Marley Neck industrial-corridor parcel. Above the city level, this page sits inside our Anne Arundel County hub.

ZIPs 21122 · 21146 · 21090 · 21060 / 21061

Pasadena MD Neighborhoods

Lake Shore Riviera Beach Mago Vista Magothy Beach Green Haven Bodkin Plantation Marley Neck Ashburn Mountain Road / MD-177 MD-2 / Governor Ritchie Hwy Gibson Island (adjacent) Magothy River frontage Bodkin Creek frontage Patapsco River frontage
Aerial view of the Pasadena Maryland Mountain Road peninsula residential community with multiple two-story homes featuring new asphalt shingle roofs near the Magothy River documented by JDH Remodeling
Working the Mountain Road Peninsula & Magothy / Bodkin Frontage Weekly

The HAAG Master + OC Platinum + Hardie Elite + ProVia Platinum Contractor Working Pasadena MD Every Week

JDH ships from St Leonard headquarters 60 miles south of Pasadena on MD-2 / MD-4 in Calvert County. We run the MD-2 / Governor Ritchie corridor north to the Pasadena peninsula and the Mountain Road / MD-177 spine three to four days a week for inspections, installs, AA County permit paperwork, and warranty visits. No Pasadena storefront. No traveling storm crew. No national franchise. The HAAG Master plus Owens Corning Platinum plus James Hardie Elite plus ProVia Platinum credential stack is rare nationally and rarer still on the Mountain Road peninsula - none of the multiple in-Pasadena and ring Local Pack roofers hold it.

Sibling Anne Arundel Cities & Parent Hub

JDH also serves the rest of Anne Arundel County from the same St Leonard headquarters. See full coverage on our Anne Arundel County hub.

Frequently Asked

Pasadena MD Roofing & Exterior Questions

What is the average cost of a new roof in Pasadena, MD?+
Most Pasadena, MD homes in the 21122 footprint (1,800 to 2,400 sq ft of roof surface) run $9,500 to $16,500 for a full Owens Corning Platinum roof system in 2026. Older Pasadena ramblers and 1960s to 1980s waterfront cottages on the Mountain Road peninsula (1,400 to 1,800 sq ft) sit at $7,500 to $11,500. Post-2000 estate-home redevelopment on Magothy and Bodkin frontage (2,400 to 3,000 sq ft 2-story colonials) reach $12,500 to $19,000, and true Magothy River, Bodkin Creek, or Patapsco frontage homes with stainless ring-shank fasteners, Class 4 impact-rated shingles, ice-and-water shield to the eaves, and coastal-rated underlayment run $16,000 to $24,500 - the Pasadena waterfront default for any water-facing elevation, not an upsell. Statewide Maryland averages run $9,000 to $22,000 with an approximate $14,000 mid-point per public industry data. JDH Remodeling has completed 53+ Pasadena roofs since 1986 and stands behind every install with a transferable 50-year non-prorated warranty.
Do I need a permit to replace my roof in Pasadena, MD?+
Yes. Pasadena is an unincorporated CDP and does not issue building permits independently; all residential building permits for Pasadena go through the Anne Arundel County Department of Inspections and Permits (DIP) at 2664 Riva Road, Annapolis, MD 21401 (main phone 410-222-7790, ePermits online portal at aacounty.org/inspections-and-permits). The county requires a building permit for any roof replacement, including like-for-like asphalt shingle re-roofs. JDH files the permit on your behalf, schedules the final inspection at job completion, and provides the closed permit document for your records. The permit fee is included in our written quote. Many Pasadena parcels also trigger Chesapeake Bay Critical Area Overlay Zone (CBCAO) review because the Mountain Road peninsula has three water sides (Magothy River south, Bodkin Creek and Patapsco River north, Chesapeake Bay east); see the next FAQ for the Critical Area workflow.
Does the Chesapeake Bay Critical Area apply to my Pasadena waterfront roof project?+
For many Pasadena parcels, yes - and Pasadena's three-water Mountain Road peninsula has a LARGER Critical Area footprint than any other JDH city hub built to date. The Chesapeake Bay Critical Area Overlay Zone (CBCAO) is triggered for any parcel within 1,000 ft of mean high water on tidal waters. On the Pasadena peninsula that includes Magothy frontage (Mago Vista, Magothy Beach, Lake Shore south-side parcels), Patapsco frontage (Riviera Beach east-side, Marley Neck north parcels), Bodkin Creek frontage (Bodkin Plantation east, Lake Shore north-east parcels), and all parcels within 1,000 ft of mean high water on the Bay-facing east side. Interior parcels (most of Green Haven, central Lake Shore, central Pasadena, Ashburn interior, central Riviera Beach) do NOT typically trigger CBCAO. Critical Area review adds approximately 7 to 14 days to a standard residential roofing permit timeline. JDH handles the Critical Area paperwork at no charge through Anne Arundel County DIP and builds the review window into the schedule up front so the project does not stall at permitting.
Why is Magothy River, Bodkin Creek, and Patapsco frontage harder on roofs than inland Pasadena?+
Salt-air corrosion plus tropical wind exposure is a documented Mountain Road peninsula failure mode that interior Pasadena roofs simply do not exhibit. Marine aerosols carry sodium chloride hundreds of feet inland from the Magothy, Bodkin, Patapsco, and Bay, and on a water-facing roof those salts deposit on every metallic surface every day: nail heads, step flashing, drip edge, chimney counter-flashing, pipe boot clamps, gutter spikes, and ridge vent fasteners. Standard galvanized fasteners on a Pasadena water-facing roof typically show visible rust streaking within 5 to 8 years and full-pull failure (the nail head separates from the shank and the shingle lifts) within 15 to 20. Painted-steel step flashing on water-facing chimneys typically fails inside 12 years. Standard neoprene pipe boots crack from salt-air UV cycling inside 5 to 8 years on water-facing slopes. Interior Pasadena roofs (most of central Green Haven, Ashburn, interior Lake Shore) routinely deliver 25-to-30-year service life on the same components because they sit outside the marine aerosol load. JDH's coastal spec breaks the decay cycle: stainless ring-shank fasteners, copper or aluminum flashing, polymer-coated pipe boots, ice-and-water shield to the eaves.
Are the 1960s-80s Pasadena waterfront cottages worth renovating vs. tearing down?+
In most cases yes, and the renovation-vs-teardown decision usually drives a full roof-plus-siding-plus-windows combo job on a single mobilization. The 1960s-80s Pasadena waterfront-cottage and rambler stock that lined the Magothy and Bodkin frontage as Baltimore working-class summer-cottage colonies has aged through 2 to 3 roof cycles and is entering a third wave: tear-down, major-renovation, or lift-and-add-second-story redevelopment. The structural framing on these homes is typically dimensional lumber that has held up well; the failures are concentrated in the envelope - roof, siding, windows, fascia, gutters, and the marine-spec metal accessories around them. JDH approaches the cottage-renovation tier with a single HAAG inspection that scopes all four envelope trades together, a single fixed-price quote with the rot contingency in writing, and one crew mobilization for the full combo to compress disruption. The post-2000 estate-home redevelopment on Magothy and Bodkin frontage (now 20 to 25 years old) sits at the OTHER end of the housing cycle and is entering its first roof-replacement window per standard asphalt shingle service-life math.
Did Hurricane Isabel 2003, Hurricane Sandy 2012, or Tropical Storm Isaias 2020 damage Pasadena-area roofs?+
Yes, all three. Hurricane Isabel September 2003 made landfall over the Chesapeake Bay roughly 30 miles south of Pasadena and produced benchmark Patapsco-side flooding plus the original test case for modern coastal underlayment spec on the Mountain Road peninsula. Hurricane Sandy October 2012 produced sustained wind and storm surge across the Patapsco frontage, Riviera Beach, and the Bodkin Creek north shore. Tropical Storm Isaias August 4 2020 produced sustained tropical-storm-force wind and tornado warnings across Anne Arundel County including the Pasadena peninsula, Lake Shore, and Mago Vista subdivisions. JDH responded across multiple Pasadena-peninsula insurance-claim jobs after each event with HAAG Master Certified inspections documenting wind-lifted shingles, hail strikes, ridge-cap failure, and salt-air-corrosion-amplified flashing failure. JDH writes Xactimate scope of loss in the format every major carrier (State Farm, USAA, Allstate, Liberty Mutual, Travelers, Erie) accepts.
How long does a roof replacement take in Pasadena, MD?+
Most Pasadena, MD roof replacements take 1 to 3 days from tear-off to clean-up once the permit is in hand. A smaller 1960s-80s waterfront cottage (1,400 to 1,800 sq ft surface) typically wraps in one day. A mid-size 1990s-2010s Lake Shore, Mago Vista, or Green Haven 2-story colonial or split-level (1,800 to 2,400 sq ft) is one long day or two short days. A larger post-2000 Magothy or Bodkin frontage estate-home (2,400 to 3,000 sq ft) is two days, and a direct waterfront Critical Area parcel with the full coastal spec is two to three days. Because JDH ships from St Leonard 60 miles south, we pack Pasadena work into 3 to 4 day crew windows rather than daily round-trips, so the same crew that starts your tear-off finishes your clean-up. The biggest schedule variable is Critical Area review when the parcel triggers CBCAO: budget approximately 7 to 14 days for the Anne Arundel County paperwork on top of the standard permit timeline. From quote to install is typically 3 to 5 weeks on a Critical Area parcel and 2 to 4 weeks on an interior subdivision parcel; storm-claim jobs can compress to 9 to 21 days once insurance approval is in hand.
Can JDH service Lake Shore, Riviera Beach, Mago Vista, and Bodkin Plantation specifically?+
Yes - the named sub-neighborhoods of the Mountain Road peninsula are where the bulk of JDH's 53+ Pasadena 21122 jobs sit. Lake Shore is Pasadena's largest sub-community per Wikipedia and covers the south-east half of the peninsula sharing 21122; it carries the densest concentration of 1960s-80s waterfront cottages plus the 1990s-2010s subdivision wave. Riviera Beach is the east-end Patapsco-frontage community with working-class marine and boat-slip culture and the densest 1950s-70s housing stock on the peninsula. Mago Vista is a Magothy-frontage subdivision on the south side of Mountain Road with both 1960s-80s cottages and post-2000 estate-home redevelopment. Magothy Beach is the sandy-beach community on the Magothy south shore. Bodkin Plantation is an upscale eastern-peninsula subdivision adjacent to Bodkin Creek. Green Haven, Marley Neck, and Ashburn carry the interior subdivision and Patapsco peninsula stock. JDH services all of these with the same one-crew, one-warranty, one-fixed-price model, and our 53-job count covers parcels across every named sub-neighborhood on the peninsula.
Why would I hire a roofer 60 miles south of me in St Leonard rather than a Pasadena-local roofer?+
Three reasons. First, credential stack: none of the in-Pasadena Local Pack roofers (longest-tenured in-zip exterior contractor at 25-plus years and 54 reviews, highest-review in-zip remodeler at 207 reviews, another in-zip roofer at 77 reviews, an adjacent-CDP 5-star contractor at 34 reviews) hold HAAG Master Certified + Owens Corning Platinum + James Hardie Elite + ProVia Platinum. JDH does, and that stack is rare nationally. Second, tenure: JDH has been family-owned and operated since 1986 under three generations, which out-credentials every Pasadena-area founding date (longest-tenured in-zip 25-plus, second 20-plus, third 10-plus, fourth 7-plus). The regional brand-name competitor's "Three Generations since 1960s" is the only comparable family claim in the Pasadena SERP. Third, job density: JDH has 53+ completed jobs inside 21122 - one of our highest single-city concentrations on the entire out-of-county map - which means the crew that shows up on your peninsula install has worked the marine materials spec on dozens of Mountain Road parcels before yours. We pack Pasadena into 3 to 4 day crew windows from St Leonard HQ via MD-2, so once we're on the peninsula we work consecutive days through multiple jobs. Distance is a heritage-and-credential hook, not a credibility risk.
Does JDH's MHIC #137491 license cover Pasadena 21122 in Anne Arundel County?+
Yes. JDH Remodeling holds MHIC #137491 issued by the Maryland Home Improvement Commission, which is the statewide residential home improvement contractor license required to perform roofing, siding, window, door, gutter, and insulation work on any Maryland residential property. The license covers all of Anne Arundel County including Pasadena 21122, Lake Shore 21122, Riviera Beach 21122, Severna Park 21146, Glen Burnie 21060 / 21061, Linthicum 21090, Annapolis 21401, Arnold 21012, Edgewater 21037, and the rest of the Anne Arundel sibling map. JDH is also BBB A+ accredited since 1986, HAAG Master Certified Inspector #992109047, Owens Corning Platinum Preferred (top 1% nationally), James Hardie Elite Preferred, ProVia Platinum, and VELUX Certified Installer. We file your Anne Arundel County DIP building permit at 2664 Riva Road Annapolis, file any Critical Area paperwork required for your parcel, and provide the closed permit document at job completion for your records.
What is the cheapest time of year to get a new roof in Pasadena, MD?+
Mid-winter (January and February) is typically the lowest-cost window across the Pasadena 21122 footprint because demand drops after the December holiday slowdown and most contractors are working off lower seasonal schedules. Asphalt shingle installation works fine down into the low 40s as long as installers warm the bundles before tear-off, and JDH installs Pasadena roofs year-round when weather permits. However, the savings on a fixed-price quote are usually 3 to 8 percent at most, and the real cost optimization on a Pasadena roof comes from material spec decisions (whether the parcel is a Critical Area coastal-spec build on Magothy or Bodkin frontage or an interior subdivision parcel, Class 3 vs Class 4 impact rating, stainless vs galvanized fasteners, copper vs painted-steel flashing) far more than from seasonal timing. The cheapest roof is still the one you do not have to do twice, which on a Mountain Road peninsula waterfront parcel means the coastal spec on the FIRST install rather than rebuilding after the salt-air decay cycle compounds. JDH writes the rot risk and accessory scope into the quote in advance.
What is the 25 percent rule for roofing?+
The "25 percent rule" is a common industry rule of thumb: when more than 25 percent of a roof's surface area is damaged - whether by hail strikes, wind-lifted shingles, salt-air-amplified flashing failure on Pasadena waterfront parcels, or accumulated age-related wear - full replacement is typically more cost-effective than spot repair, and most insurance carriers will approve a full-replacement scope on a storm claim once damage crosses that threshold. The reasoning is that patching above 25 percent rarely matches the original shingle batch (color and granule profile drift over years), the underlying decking and underlayment often shows hidden wear in the unrepaired sections, and the cost of multiple repair mobilizations approaches the cost of a single replacement mobilization. On a Pasadena Mountain Road peninsula parcel the 25 percent threshold often shows up on a single elevation that took the brunt of an Isabel-class or Isaias-class wind event, with the other three elevations still serviceable but inside the same warranty class. JDH writes the 25 percent calculation into every HAAG Master Certified storm-claim inspection report so your insurance adjuster sees the same number we do.
Free · No Obligation

Free Pasadena MD Home InspectionNo Pressure. No Pitch. Just the truth.

A HAAG Master Certified inspector will walk your Pasadena, MD home (roof, siding, windows, doors, gutters), photograph every area of concern, and email you a written report within 24 hours. Same-day inspection most days. Early-morning, evening, and Saturday slots available across the Mountain Road peninsula 21122 footprint - Lake Shore, Riviera Beach, Mago Vista, Magothy Beach, Green Haven, Bodkin Plantation, Marley Neck, and Ashburn. Built for the Magothy or Bodkin frontage Critical Area parcel, the 1960s-80s waterfront-cottage renovation wave, the 1990s-2010s Lake Shore first-replacement, and the BWI / Baltimore / DC triple-commuter household on a tight Saturday window.

  • Full exterior inspection across all trades
  • Photo report emailed within 24 hours
  • Critical Area paperwork handled at no charge
  • Insurance-claim-ready documentation
  • Fixed-price written quote, no add-ons
  • Manufacturer warranties up to 50 years
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