General contractors in Marriottsville, MD 21104
3 general contractors, with local market data for this ZIP.
General contractors 3Painting 1Roofing and exteriors 1Remodeling 1Concrete and masonry 1Flooring and tile 1
Area profitability, construction85 / 100Strong market, open 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.
American Contracting Environmental ServicesGeneral contractor · 11075 Stratfield Ct, Marriottsville(301) 490-9100 · buildingtolast.com · 3 drivers, 4 trucks
Manta ConsultingGeneral contractor · 11116 Dovedale Ct, Marriottsville(410) 442-4663 · mantaconsulting.net
A To Z General Construction IncConstruction company · Marriottsville(410) 991-3112 · 1 driver, 1 truck
Construction in ZIP 21104 at a glance
Local building angle: Howard County permitted 728 new homes in 2025, including 379 apartment units. 40% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.