The JDH Learning Center
An educated homeowner is our best customer. We believe you shouldn’t have to sign a contract to get straight answers about pricing, building science, or insurance claims.
Storm & Insurance Triage
Immediate steps and long-term navigation for storm-damaged properties.
MD Storm Watch Hub
Live tracking of wind and hail events affecting MD/VA roofing systems.
Track Weather →Insurance Claim Process
What adjusters look for vs. what actually fails. A framework for claims.
Navigate Claims →Emergency Leak Triage
What to do first during an active leak to prevent interior rot.
Immediate Steps →Storm Damage & Insurance Guide
The technical explanation of wind lift and hail impact bruising.
Learn the Physics →Forensics & Standards
Move beyond guesses with technical evidence and forensic protocols.
What Is Forensic Inspection?
A technical explanation of how we diagnose the root cause of failures.
Read More →Forensic vs Standard
Why "free inspections" miss root causes and how forensics differs.
See the Difference →Roof Inspection Standards
Our 21-point engineering protocols for reliable roof assessments.
View Standards →Forensic Report Sample
See exactly what our technical reports look like before you book.
Download Sample →How to Read a Report
Understanding technical findings, thermal maps, and prioritized repairs.
Guide to Reports →VA/FHA Realtor Guide
Certification requirements for real estate transactions in MD/VA.
Realtor Resources →Decision Logic & Systems
Engineering-first frameworks to help you determine the best path forward.
Repair vs Replacement Guide
A decision framework for determining the remaining useful life of a roof.
Decide Now →Why Roofs Fail: Root Causes
Failure modes: ventilation, manufacturing defects, and bad installation.
Read Why →Roof Repair Process
Our forensic approach to permanent leak repair. No caulk patches.
JDH Repair Protocol →Roofing Materials & Systems
Compare shingles, metal, and flat roof systems for MD/VA climates.
Compare Materials →Attic Ventilation Guide
Why ventilation matters more than color. Engineering thermal efficiency.
Cool Your Attic →Owens Corning vs GAF
Comparing the two largest manufacturers side-by-side. Technical differences.
See Comparison →Financial Intelligence
Real MD/VA investment ranges. No sales games.
MD/VA Roof Cost Guide
The real investment ranges for Townhomes vs. Estates in 2026.
View Pricing →MD/VA Siding Cost Guide
Calculate James Hardie® vs. Standard Vinyl per square foot.
Run The Numbers →Window & Door Cost Guide
Budgeting for modern energy-efficient exterior openings.
View Costs →Financing Options
Low-interest plans and "Same-As-Cash" budget relief.
See Payment Plans →Warranty Information
What is actually protected? Shingles vs. Labor vs. Manufacture.
Read Warranties →Hiring Protection
The framework homeowners need to vet contractors responsibly.
How to Hire a Roofer
The JDH decision framework for vetting licenses and credentials.
Hiring Framework →Roofer Scams & Red Flags
Tactics used by storm chasers and high-pressure sales teams.
Spot Red Flags →Hiring Checklist (Printable)
Download our checklist of questions every roofer must answer.
Get Checklist →Services We Don't Offer
Transparency is key. Why we avoid certain "band-aid" services.
Read Policies →Owens Corning Platinum
What a Top 1% Manufacturer Certification actually means for you.
Learn More →Real Work: Latest Projects
Ongoing updates from neighborhoods across Maryland and Virginia.