Roofers in Gaithersburg, MD 20878
3 roofing companies, with local market data for this ZIP.
General contractors 44Remodeling 6HVAC 4Carpentry, drywall and windows 4Flooring and tile 3Roofing and exteriors 3Garage doors 2Concrete and masonry 2Electricians 2Fences and decks 1Excavation and demolition 1Painting 1
Area profitability, roofing79 / 100Strong market, balanced field
Typical home value$681,000−0.6% in the past year
New homes permitted, 20251,411Montgomery County
Homeowners69.2%24,337 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
DC Generals Roofing & SidingRoofing contractor · 13904 Darnestown Rd, Gaithersburg(240) 565-9756 · marylandroofingandsiding.com
Just GuttersGutter company · 9711 Washingtonian Blvd, Gaithersburg(301) 992-1283 · justgutters.net
WGV ContractingRoofing contractor · 9711 Washingtonian Blvd., Ste 150, Gaithersburg(240) 233-4651 · wgvcontracting.com
Roofing in ZIP 20878 at a glance
Local roofing angle: 3,323 homes in this ZIP, 13% of the total, were built from 2000 to 2009, so they are now 17 to 26 years old. Only 27% were built before 1980.
Local figures are estimates from public records and Zillow housing data, updated regularly.