Roofers in Marriottsville, MD 21104
1 roofing companies, with local market data for this ZIP.
General contractors 3Painting 1Roofing and exteriors 1Remodeling 1Concrete and masonry 1Flooring and tile 1
Area profitability, roofing76 / 100Strong market, balanced field
Typical home value$716,000+1.2% in the past year
New homes permitted, 2025728Howard County
Homeowners97.0%1,931 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Dunsmore Exteriors RoofingRoofing contractor · 12060 Old Frederick Rd, Marriottsville(410) 575-3773 · dunsmoreexteriors.com
Roofing in ZIP 21104 at a glance
Local roofing angle: 285 homes in this ZIP, 14% 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.