General contractors in Ellicott City, MD 21042
25 general contractors, with local market data for this ZIP.
General contractors 25HVAC 5Remodeling 4Roofing and exteriors 3Carpentry, drywall and windows 2Painting 2Garage doors 2Other construction trades 1Fences and decks 1Excavation and demolition 1
Area profitability, construction84 / 100Strong market, open field
Typical home value$797,000+1.5% in the past year
New homes permitted, 2025728Howard County
Homeowners84.7%14,958 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
American Testing IncGeneral contractor · 3220 Corporate Ct, Ellicott City(410) 461-6211 · americantesting.us
Barnett ContractingGeneral contractor · 12700 Triadelphia Rd, Ellicott City(443) 415-2891 · barnettcontractingllc.com
Cornerstone RemodelingGeneral contractor · 3273 Pine Orchard Ln, Ellicott City(410) 291-1911 · cornerstone.house
D.R. HortonHome builder · 10063 German Rd, Ellicott City(240) 789-4210 · drhorton.com
Decor Kitchen & BathGeneral contractor · 10030 Baltimore National Pike, Ellicott City(410) 717-5454 · Decorkitchenandbath.com
Done RightGeneral contractor · 12745 Triadelphia Rd, Ellicott City(443) 250-1748 · donerightdri.com
Galloway Pool ServiceGeneral contractor · 3240 Corporate Ct, Ellicott City(410) 442-5005 · gallowaypoolservice.com
Harmony BuildersGeneral contractor · 4228 Columbia Rd, Ellicott City(410) 461-0833 · harmony-builders.com
JMH Contracting LLCGeneral contractor · 3694 Joycin Ct, Ellicott City(410) 794-6518 · jmhcontracting.com
Mimosa Kitchen And BathGeneral contractor · 3570 Saint Johns Ln, Ellicott City(410) 480-4100 · mimosakitchenandbath.com
Navarro Contractors LLCGeneral contractor · 4232 Hermitage Dr, Ellicott City(240) 643-8351 · navarrocontractorsllc.com
Oldtown ConstructionConstruction company · 5304 Dorsey Hall Dr, Ellicott City(410) 730-3725 · oldtownconstruction.com
Orchard DevelopmentHome developer · 5032 Dorsey Hall Dr, Ellicott City(410) 964-2334 · orcharddevelopment.com
Peak Kitchen and Bath, LLCGeneral contractor · 3230 Bethany Ln, Ellicott City(443) 845-0192 · peakkitchenandbath.com · 8 drivers, 11 trucks
Porta Construction IncConstruction company · 10382 Baltimore National Pike, Ellicott City(410) 465-4103 · PortaConstructionInc.com · 3 drivers, 4 trucks
Ryan HomesHome builder · 2500A Verona Place, Ellicott City(443) 270-4353 · ryanhomes.com
Stone MastersGeneral contractor · 10045 Baltimore National Pike, Ellicott City(443) 538-5093 · stonemastersllc.net
Swecker BuildersConstruction company · 3411 Blackberry Ln, Ellicott City(410) 531-0575 · sweckerbuilders.com
Chaves Construction Co IncConstruction company · Ellicote(301) 595-2506 · 5 drivers, 6 trucks
Construction Services LLCConstruction company · Ellicott City(410) 480-0023 · 1 driver, 3 trucks
Personalized Construction IncConstruction company · Ellicott City(410) 992-8300 · 6 drivers, 1 truck
Sand Hill Construction LLCConstruction company · Ellicott City(443) 535-9273 · 2 drivers, 2 trucks
Sung Construction IncConstruction company · Ellicott City(410) 750-6240 · 1 driver, 2 trucks
Total Construction Services IncConstruction company · Ellicott City(410) 461-7200 · 6 drivers, 1 truck
Town Creek Landscaping & Construction Co IncConstruction company · Ellicott City(443) 266-7198 · 6 drivers, 5 trucks
Construction in ZIP 21042 at a glance
Local building angle: Howard County permitted 728 new homes in 2025, including 379 apartment units. 23% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.