Editorial & advertising disclosure: JDH Remodeling publishes this comparison and is ranked #1 below. We list competing St. Mary's County-area roofers in good faith using publicly available ratings and licensing data. We do not accept payment for placement. Verify every company's license, insurance, and reviews independently before hiring.
At a Glance
St. Mary's County roofers compared
A quick side-by-side of the five companies in this guide. Ratings and licensing are reader-verifiable via each profile's Google link below.
Rank
Company
Rating
Best For
License
Warranty
1
JDH RemodelingTop Pick
4.9★ · 426 reviews
Full roof replacement & storm claims
MHIC #137491
50-yr OC Platinum
2
DreamHome Remodeling
4.7★ · 715 reviews
Fast estimates & residential asphalt
MHIC Licensed
GAF Golden Pledge eligible
3
Summit Exteriors, LLC
5.0★ · 147 reviews
Whole-home exteriors
MHIC Licensed
CertainTeed 4-Star & GAF
4
St. Mary's Roofing & Home Improvement
4.8★ · 111 reviews
Owner-operated residential
MHIC Licensed
Mfg. + workmanship
5
Golden Eagle Roofing LLC
5.0★ · 89 reviews
Storm & insurance claims
MHIC Licensed
Mfg. + workmanship
Methodology
How We Ranked the Best Roofers in St. Mary's County, MD
Every roofer on this list met four objective criteria:
Active Maryland Home Improvement Commission (MHIC) licensing. Verified through the MHIC public license search. Any contractor without a current MHIC license is automatically excluded.
Minimum 4.5-star Google rating with at least 50 reviews. Review depth matters more than a perfect score from 10 reviews. We weighted review count alongside rating.
Demonstrated local service history in St. Mary's County. Either a physical location in or near St. Mary's County, or a documented service area covering St. Mary's County as a primary market.
Advanced manufacturer credentials where applicable. Owens Corning Platinum, GAF Master Elite, or CertainTeed 4-Star ShingleMaster status reflects extended training, warranty access, and accountability that standard licensing does not.
Independence note: JDH Remodeling produces this list. JDH ranks #1 because of verifiable credentials: Owens Corning Platinum (held by fewer than 1% of US roofers) and HAAG Master Roof Inspector. The other 4 contractors are evaluated against the same criteria, with the same level of detail.
The Rankings
5 best roofing companies in St. Mary's County, MD
Ranked on rating volume, licensing, warranty strength, and local track record. Verify each company yourself with the Google link in every card.
Top Choice
1
JDH Remodeling
Owens Corning Platinum Preferred · Serving St. Mary's County & St. Mary's County
★★★★★
4.9 / 5
426 Google reviews · 1,498+ multi-platform
Best for Full roof replacement & insurance storm claims
JDH Remodeling is a MHIC-licensed (#137491), Owens Corning Platinum Preferred contractor serving Southern Maryland since 1986, with 1,460+ documented roof inspections on record. St. Mary's County homeowners choose JDH for transparent scoped pricing, a manufacturer-backed 50-year warranty, and a documented storm-claim process.
Strengths
Owens Corning Platinum Preferred, top 1% of contractors
50-year manufacturer warranty in writing
4.9★ across 426 Google reviews, 1,498+ multi-platform
Documented insurance & storm-claim support
$8M liability coverage · MHIC #137491
Consider If
Booked 1 to 2 weeks out in peak storm season
Focused on full systems, not one-shingle patch jobs
Multi-trade exterior contractor · Springfield, VA
★★★★★
5.0 / 5
715 Google reviews
Best for Multi-trade exterior projects
DreamHome Remodeling is a Virginia-licensed contractor based in Springfield (regional NoVA peer roughly 90 miles from St. Mary's County), at Fullerton Road. The operator focuses on multi-trade exterior work spanning roofing, siding, and related residential services, has accumulated a 4.7-star rating across 715 Google reviews, and serves St. Mary's County as part of a broader regional service area.
Strengths
Deep 715-review track record at a 4.7 rating, signaling years of consistent customer satisfaction
Adjacent regional presence on Fullerton Road in the Franconia-Springfield corridor (regional NoVA peer roughly 90 miles from St. Mary's County)
Multi-trade exterior brand spanning roofing, siding, and related residential work
Limitations
Not based directly in St. Mary's County (main office in Springfield)
No published Owens Corning Platinum / HAAG Master credential visible on their public profile
Summit Exteriors, LLC is a Maryland-licensed contractor based in Mechanicsville at Three Notch Road. The operator focuses on multi-trade exterior work spanning roofing, siding, and related residential services, has accumulated a 5.0-star rating across 147 Google reviews, and serves St. Mary's County as a primary market.
Strengths
147 Google reviews at a 5.0 rating, established customer satisfaction history
St. Mary's County-resident operation on Three Notch Road in Mechanicsville (central St. Mary's County)
Multi-trade exterior brand spanning roofing, siding, and related residential work
Limitations
Smaller multi-trade operator footprint than JDH's 426-review platform
No published Owens Corning Platinum / HAAG Master credential visible on their public profile
St. Mary's Roofing & Home Improvement is a Maryland-licensed contractor based in Hollywood at Mervell Dean Road. The operator focuses on multi-trade exterior work spanning roofing, siding, and related residential services, has accumulated a 4.8-star rating across 111 Google reviews, and serves St. Mary's County as a primary market.
Strengths
111 Google reviews at a 4.8 rating, established customer satisfaction history
St. Mary's County-resident operation on Mervell Dean Road in Hollywood (Hollywood / Leonardtown corridor)
Multi-trade exterior brand spanning roofing, siding, and related residential work
Limitations
Smaller multi-trade operator footprint than JDH's 426-review platform
No published Owens Corning Platinum / HAAG Master credential visible on their public profile
Golden Eagle Roofing LLC is a Maryland-licensed contractor based in California at Pine Bark Lane. The operator focuses on residential roof system work, including asphalt, metal, and storm repair, has accumulated a 5.0-star rating across 89 Google reviews, and serves St. Mary's County as a primary market.
Strengths
89 Google reviews at a 5.0 rating, established customer satisfaction history
St. Mary's County-resident operation on Pine Bark Lane in California (NAS Pax River corridor)
Dedicated roof system specialization across asphalt, metal, and storm repair work
Limitations
Roof-focused brand vs JDH's full multi-trade exterior platform (roof + siding + windows + gutters under one project owner)
No published Owens Corning Platinum or HAAG Master credential on their public GBP profile
JDH crews dispatch from our St. Leonard, MD shop just north of the Patuxent River, about 30 minutes from Naval Air Station Patuxent River. We cover every St. Mary's city, county-wide.
Our highest-volume corridors are Leonardtown (the county seat), the MD-235 / Pax River spine from California and Lexington Park down through Great Mills and Park Hall, and the northern Charlotte Hall / Mechanicsville / Hollywood corridor along MD-5. We also serve Hughesville, Bushwood, Compton, Avenue, Ridge, and Piney Point on the Potomac side. Same-week response for storm damage anywhere in the county.
FAQ
Choosing a roofer in St. Mary's County
Most full asphalt-shingle roof replacements in St. Mary's County and St. Mary's County run $9,500 to $20,000 in 2026. Smaller or simpler roofs can fall below that range; large, steep, or complex roofs run higher. Always get the scope and warranty in writing.
Maryland home-improvement contractors must hold an active MHIC license. Ask for the number and look it up on the Maryland Department of Labor's license-lookup tool. JDH Remodeling's MHIC license is #137491. Also confirm general-liability insurance before any work begins.
Ask for the MHIC license number, proof of liability insurance, a written scope of work, the manufacturer warranty offered, and references or recent local addresses. Get 2 or 3 written estimates and compare what's actually included, not just the bottom-line price.
A manufacturer warranty (e.g. Owens Corning's 50-year Platinum) covers the materials and is only available through certified contractors. A workmanship warranty covers the installer's labor. The strongest protection is having both, so ask each company which they provide and for how long.
Yes. JDH provides a documented storm-claim inspection and works directly with homeowners through the insurance process across Southern Maryland. Call (443) 241-7356 to schedule a free inspection.
Get a free roof inspection from St. Mary's County's #1-rated roofer
No-pressure, no-obligation. A JDH inspector will assess your roof and give you a scoped, written estimate, usually within 24 hours.