General contractors in Upperco, MD 21155
4 general contractors, with local market data for this ZIP.
Area profitability, construction68 / 100Strong market, crowded field
Typical home value$537,000+3.1% in the past year
New homes permitted, 20251,531Baltimore County
Homeowners81.9%1,047 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Cypress MasonryGeneral contractor · 1540 Emory Rd, Upperco(410) 833-3610 · casimero.net
K&L ContractingGeneral contractor · 3750 Black Rock Rd, Upperco(410) 952-9610 · klcontractingllc.com
Trenton ContractingGeneral contractor · 16540 Trenton Rd, Upperco(410) 771-4770 · Trentoncontracting.com · 2 drivers, 1 truck
Lauterbach ConstructionConstruction company · Upperco(410) 840-0410 · 2 drivers, 1 truck
Construction in ZIP 21155 at a glance
Local building angle: Baltimore County permitted 1,531 new homes in 2025, including 379 apartment units. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.