GAF Timberline HDZ architectural shingles and full code-compliant systems — most roofs installed in a single day by GAF Factory-Certified crews who put their license numbers on every contract. $0-down financing available.
If the inspection finds nothing wrong, we'll put that in writing — and the $400 photo report is still yours to keep. No obligation, ever.
Free 24-hour inspection + full photo report — a $400 value, free. You keep the report either way. $0-down financing available.
Book My Free Inspection →Typical DMV ranges from real jobs and industry repair data. Every season of delay moves you further down this list.
Shingles past year 18–20 shed granules, crack, and lift. The first leak rarely shows on a ceiling until water has been sitting in the decking for months.
Typical decking repair add-on: $1,500–$4,000Wet plywood and OSB lose structural strength fast. What a straightforward re-roof would have covered turns into carpentry, insulation, and drywall work.
Interior + structural damage: $8,000–$25,000Maryland and Virginia carriers increasingly decline to renew policies on roofs past 20 years — and deny wear-related claims outright once one fails.
Non-renewal or denied claim: the full cost lands on youA failed roof note on a buyer's inspection is the classic closing-table renegotiation — and buyers routinely ask for more than the roof actually costs.
Typical closing credit demanded: $10,000–$20,000These are typical ranges, not quotes — your free inspection report shows exactly where your roof stands, in dated photos.
LayerLock technology, StainGuard Plus algae protection, and eligibility for GAF's WindProven limited wind warranty — no maximum wind speed. Only factory-certified contractors can register it, and most roofers in the DMV aren't.
Full tear-off, synthetic underlayment, ice-and-water shield in valleys and eaves to Maryland code, drip edge, starter strip, ridge cap, new pipe boots, and balanced attic ventilation — the line items cheap bids quietly skip.
Most full replacements finish in a single day. Magnetic nail sweep of the lawn and driveway before the crew leaves, dated photo documentation start to finish, and a project manager you can actually reach.
GAF Timberline HDZ in the full color range, with matching ridge cap and starter — the workhorse for pitched DMV roofs, balancing 30+ year lifespan, curb appeal, and value.
Standing-seam and screw-down metal for homeowners who want a 40-70 year roof, plus designer/luxury shingle lines for steep-slope showpiece elevations.
TPO and EPDM membranes for porches, additions, and flat sections — properly seamed and flashed where most leaks actually start.
| System | Typical installed cost* | Expected life | Best for | Warranty we register |
|---|---|---|---|---|
| GAF Timberline HDZ (architectural asphalt) | $9,000–$18,000 | 30+ years | Most pitched DMV homes — best value per year of roof life | Lifetime limited material + WindProven; 2-yr workmanship |
| Standing-seam metal (24-gauge) | $24,000–$45,000 | 40–70 years | Forever homes, modern elevations, heavy snow shed | Long-term finish warranty; 2-yr workmanship |
| TPO / EPDM membrane (flat & low-slope) | $8–$14 per sq ft | 20–30 years | Porches, additions, townhome flat sections | Manufacturer membrane warranty; 2-yr workmanship |
*Typical DMV ranges for an average single-family roof — size, pitch, and decking condition move the number. Your free inspection produces an exact fixed price, or get a 60-second ballpark with the instant quote.
If a storm has crossed your county in the past year, what looks fine from the driveway may not be — and that's a different process. We keep all storm and insurance guidance on one page. See how storm restoration works →
Actual United Developers projects across Maryland, Virginia & PA — 650+ completed since 2005. Not stock photos.




A certified estimator documents your roof with dated photos — you keep the report either way.
You see exactly what your roof needs and what it costs — no pressure, no "call for pricing."
$0-down financing options turn a new roof into a predictable monthly payment instead of one big check. Prefer an instant number? Try the instant roof quote.
Most roofs done in a single day, magnetic nail sweep before we leave, backed by warranty.
Family-owned and operating across the DMV since 2005. Every contract carries our license numbers, every crew is GAF Factory-Certified, and every job is backed in writing.
A lifted shingle, a cracked pipe boot, sealant past its service life — caught in an annual inspection, they're minor line items. Ignored, they become decking rot, insulation replacement, and drywall repair. That's why the 40-point inspection is free: catching problems early is cheaper for you and easier for us. It's a $400 service. You pay nothing, and you keep the dated photo report either way.
Book My Free Inspection →Most full residential roof replacements by United Developers are completed in one day, weather permitting.
GAF Timberline HDZ architectural shingles standard, plus metal (standing seam and screw-down), and flat/low-slope TPO and EPDM systems.
Yes — free, within 24 hours, with a photo report you keep either way. No obligation.
Lifetime limited material coverage on GAF shingles plus a 2-year United Developers workmanship warranty. As a GAF Factory-Certified contractor we can register enhanced manufacturer warranties most roofers cannot.
Most single-family asphalt replacements in the DMV run $9,000–$18,000 depending on size, pitch, and decking condition; standing-seam metal and flat membrane systems price differently. Your free inspection produces an exact fixed price — or the instant online quote gives you a 60-second ballpark.
Within 24 hours, anywhere in Maryland, Northern Virginia, or Pennsylvania. You keep the photo report either way.
Prefer to talk? (240) 880-2108
Local crews across Montgomery County MD and Northern Virginia.