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United Developers · Family-Owned Since 2005

A family business built on roofs done right.

GAF factory-certified. A+ BBB accredited. 650+ projects completed across Maryland — and our name is on every one of them.

Book My Free Inspection →Call (240) 880-2108
650+
Projects Done
4.9★
Google Rating
MD
Licensed State
1-Day
Typical Install
GAF GAF CertifiedA+ BBB AccreditedOSHA-Trained · EPA Lead-Safe CertifiedServing MarylandEN · ES · HI · RU
United Developers team at work
Our Story

A family business built on roofs done right

United Developers is a trusted residential and commercial exterior contractor with nearly 20 years of combined experience delivering reliable, long-lasting results. We specialize in roofing, siding, gutters, windows and painting — proudly serving homeowners and businesses throughout Maryland.

Our reputation is built on quality craftsmanship, honest service, and attention to detail — and on walking homeowners through storm-damage insurance claims from the first inspection to the final shingle.

GAF CertifiedA+ BBB AccreditedOSHA-Trained Crews & EPA Lead-SafeEN · ES · HI · RU
By the Numbers

Results that speak for themselves

650+
Completed Projects
4.9★
Average Google Rating
2005
Family-Owned Since
1-Day
Typical Roof Install
What We Stand For

Four things we refuse to compromise on

Honest assessments

If your roof doesn't need replacing, we'll tell you. We've talked homeowners out of jobs they didn't need — that's how we earn the ones they do.

Family accountability

We're a family business, not a storm-chasing crew that disappears after the check clears. Our name is on every roof, and we live and work in the same communities we serve.

We meet your adjuster

From documenting the damage to meeting your adjuster on the roof, we guide you through the insurance process so your deductible is typically your out-of-pocket cost on an approved claim.

Built to last

GAF factory-certified installation, manufacturer lifetime material warranties, and our own 2-year workmanship warranty on every job.

Our mission
To leave every Maryland homeowner we meet better informed than we found them — and to build to a standard they can check for themselves, whether or not they ever hire us.
Not a slogan we wrote for this page. Every clause is assembled from something this company already does and already publishes: an informed homeowner is our best customer, the photo report you keep either way, the component-level standard published in full with nothing gated, and the instruction that if your roof is fine we say so in writing. Read it as a claim you are invited to test.
Read the whole mission → See the standard we build to
How We Work

From first call to final shingle

1

Free inspection, typically within 24 hours

We document every slope with photos and give you a straight answer — usually within a day of your call.

2

Claim & estimate

If there's storm damage, we document it and meet your adjuster. If not, you get a clear retail or financed estimate — no pressure.

3

One-day install

Most roofs are torn off and replaced in a single day. We protect your landscaping and leave the site cleaner than we found it.

4

Warranty & follow-up

You're covered by manufacturer and workmanship warranties — and we're a phone call away long after the job is done.

Licensed, Certified, Accountable

Credentials you can verify

Roofing is a trade where anyone can print a business card. We're licensed in Maryland (MHIC #111971), factory-certified by the largest shingle manufacturer in North America, and accountable to the BBB. Look us up — we'll wait.

MD MHIC #111971GAF CertifiedA+ BBB AccreditedOSHA-Trained CrewsEPA Lead-Safe

We serve you in English, Spanish, Hindi and Russian, from our office at 4915 St Elmo Ave Ste 403, Bethesda, MD 20814.

Illustration of a roofer using a nail gun on a shingle roof

Your roof won't fix itself. We will.

Free inspection, typically within 24 hours + full photo report — free. You keep the report either way. Coverage decisions are always your insurer’s to make.

Book My Free Inspection → (240) 880-2108
Call (240) 880-2108See My Roof Price