General contractors in Keymar, MD 21757
5 general contractors, with local market data for this ZIP.
General contractors 5HVAC 2Fences and decks 1Concrete and masonry 1Roofing and exteriors 1Painting 1Carpentry, drywall and windows 1Other construction trades 1
Area profitability, construction58 / 100Strong market, crowded field
Typical home value$454,000+0.6% in the past year
New homes permitted, 2025153Carroll County
Homeowners82.4%1,068 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
ContractorGeneral contractor · 12917 Hiney Rd, Keymar(301) 898-3506 · harrypoolecontractor.com
Houck ConstructionConstruction company · 12220 Warner Rd, Keymar(301) 845-9880 · houckconstruction.net · 1 driver, 3 trucks
K Squared BuildersGeneral contractor · 11825 Cash Smith Rd, Keymar(301) 370-3873 · ksquaredbuilders.com · 2 drivers, 2 trucks
Kiser & Sons Construction IncConstruction company · Keymar(410) 775-7644 · 5 drivers, 6 trucks
Triple C Construction LLCConstruction company · Keymar(443) 789-7566 · 1 driver, 1 truck
Construction in ZIP 21757 at a glance
Local building angle: Carroll County permitted 153 new homes in 2025. 17% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.