🏠 Official Rankings
10 Best Roofers in Gaithersburg, MD (August 2026)
We compared 10 roofers serving Gaithersburg and Montgomery County, Maryland, and ranked the top providers by verified reviews, ratings, and local reputation — 2,279 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Keystone Building and Restoration, LLC. Updated for August 2026.
- Roofers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 2,279
- Area codes
- 301, 240
Keystone Building and Restoration, LLC
⭐ 5.0 · 281 reviews
9 N Summit Ave Ste 200, Gaithersburg, MD 20877
GoodGood Roofing & Siding
⭐ 5.0 · 214 reviews
615 S Frederick Ave Ste 301, Gaithersburg, MD 20877
ARHT Home Solutions Roofing & Siding
⭐ 5.0 · 172 reviews
15867 Crabbs Branch Way Ste a, Derwood, MD 20855
Capitol Improvements - Gaithersburg Roofing Company & Siding Contractors
⭐ 5.0 · 160 reviews
7916 Plum Creek Dr, Gaithersburg, MD 20879
Dream Exterior
⭐ 5.0 · 103 reviews
8401 Helgerman Ct, Gaithersburg, MD 20877
New Paradigm Projects
⭐ 4.9 · 272 reviews
9841 Washingtonian Blvd #200, Gaithersburg, MD 20878
Moose Exteriors
⭐ 5.0 · 44 reviews
604 S Frederick Ave Ste 211, Gaithersburg, MD 20877
BRAX Roofing
⭐ 4.8 · 478 reviews
7851 Beechcraft Ave Ste A, Gaithersburg, MD 20879
Shanco Roofing
⭐ 4.8 · 412 reviews
7404 Lindbergh Dr Ste g, Gaithersburg, MD 20879
Roofers listed here serve Gaithersburg, Montgomery County, and nearby ZIP codes including 20877, 20878, 20879, 20882, 20883, 20884, 20885, 20898, 20899.