General contractors in Harmans, MD 21077

7 general contractors, with local market data for this ZIP.

Typical home value$454,0000.0% in the past year
New homes permitted, 20251,844Anne Arundel County
Homeowners77.1%76 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Advanced UndergroundGeneral contractor · 1234 Old Dorsey Rd, Harmans(410) 768-9151 · auigroup.com · 33 drivers, 27 trucks
AggtransConstruction company · 7535 Railroad Ave, Harmans(410) 766-4242 · aggtrans.com
Jernigan Concrete PumpingGeneral contractor · 7470 Railroad Ave, Harmans(410) 787-9687 · jerniganconcretepumping.com · 2 drivers, 2 trucks
Traffic Systems Inc.General contractor · 7519 Railroad Ave, Harmans(443) 557-0025 · Trafficsys.us · 35 drivers, 62 trucks
Daco Construction CorporationConstruction company · Harmans(410) 760-9363 · 3 drivers, 4 trucks
JBS Contracting And Construction LLCConstruction company · Harmans(410) 865-9575 · 1 driver, 1 truck
Scott A Duncan IncConstruction company · Harmans(410) 761-2515 · 14 drivers, 13 trucks

Construction in ZIP 21077 at a glance

Local building angle: Anne Arundel County permitted 1,844 new homes in 2025, including 971 apartment units. 38% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.