Satellite Roof Analysis

See your roof from space. Measure it. Price it.

Type your address. We pull live high-resolution satellite imagery, you trace your roof outline, and we measure the real area and give you an instant estimate — no ladder, no salesperson on your porch.

G★★★★★ 4.9 · 131 Google reviews BBB A+ Accredited GAF Certified Licensed & insured · MHIC #111971
★★★★★

"Got a real number off the satellite tool in under a minute, then the on-site inspection matched it almost exactly. No pushy salesperson — just facts."

— Tom B., Gaithersburg MD · verified Google review
Free instant roof estimate
● Live satellite · ~60 seconds

Pick your address from the list for an exact match. Live satellite imagery + real measurement across Maryland, Virginia & PA.

Real satellite imageryTrue roof measurementNo salesperson on your porch100% free
Locating your property…
Tap each corner of your roof, then press Done. Tip: trace the full outline including the garage.

Roof Area (sq ft)
Roofing Squares
Est. Pitch
Complexity
adjust if you know it — changes true surface area
ESTIMATED REPLACEMENT RANGE*
Architectural asphalt, installed, real Maryland pricing. Metal & premium quoted on inspection.
Storm damage? If your roof qualifies for an insurance claim, your out-of-pocket is often just your deductible — we document it and support your claim with full documentation.

By submitting, you agree to our Privacy Policy and SMS Terms and consent to receive calls, texts (incl. autodialed/automated) and emails from United Developers at the number/email provided. Consent is not a condition of purchase. Msg & data rates may apply; reply STOP to opt out.

A specialist verifies the measurement on-site and locks your exact price — free. Most storm roofs cost only your deductible.

You’re booked! 🎉

A United Developers specialist will call you within the hour to confirm your free on-site inspection. Check your email for details.

Simple & transparent

How it works

1

Enter your address

A live 3D flyover locates your home, then loads high-resolution satellite imagery.

2

Trace your roof

Tap the corners on the real image. We compute the true area from the map's geographic scale.

3

Instant estimate

A real price range on the spot, using current Maryland pricing. A free on-site inspection locks the exact number.

20 years on DMV roofs

Why our estimate is one you can trust

We've measured and replaced 650+ roofs across Maryland, Virginia & PA since 2005. The number you see is built on real local pricing and real experience — not a guess.

Measured, not guessed

Your estimate comes from the true traced area of your roof on live satellite imagery, adjusted for pitch — the same method our estimators use on-site.

Real local pricing

Ranges reflect current DMV material & labor costs for GAF architectural and metal systems — what you'd actually pay here, today.

Insurance-savvy

If a storm hit, you often pay only your deductible. We document the damage, work directly with your insurer, and meet your adjuster on-site.

★ 5.0 · 131 Google reviewsGAF Factory-CertifiedA+ BBB AccreditedMHIC #111971 · VA Class A650+ roofs since 2005
Recent work

Real DMV roofs we've rebuilt

Actual United Developers projects — not stock photos.

Roof replacement in Montgomery County, MDStanding-seam metal roof in MarylandCompleted architectural shingle roof in VirginiaStorm-restoration roof in the DMV

Prefer a real set of eyes on it?

Your satellite estimate is a great start. A free 24-hour on-site inspection confirms the exact number and checks for storm damage insurance may cover.

*Estimate uses real Maryland pricing — architectural asphalt ~$4.50–$6/sq ft installed (market $4–$8.50/sq ft; Fixr, This Old House, 2025); typical MD replacements $8,500–$18,000. Measurement from traced satellite imagery is preliminary; final pricing follows a free on-site inspection. Imagery: Esri World Imagery (Maxar / Earthstar). Geocoding: Esri World Geocoder + US Census + OpenStreetMap. Building outlines: OpenStreetMap. No Google, no API keys. © United Developers · MHIC #111971 · VA DPOR #2705183185 · udroofing.com