HVAC companies in Columbia, MD 21046
6 HVAC companies, with local market data for this ZIP.
General contractors 26Roofing and exteriors 9HVAC 6Remodeling 3Painting 3Flooring and tile 2Garage doors 2Concrete and masonry 1Electricians 1Excavation and demolition 1Carpentry, drywall and windows 1Other construction trades 1
Area profitability, HVAC63 / 100Strong market, crowded field
Typical home value$515,000+0.1% in the past year
New homes permitted, 2025728Howard County
Homeowners65.1%6,100 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Environmental Systems AssociatesHVAC contractor · 9375 Gerwig Ln, Columbia(410) 381-7991 · esaheatac.com · 3 drivers, 1 truck
Griffith Energy ServicesHVAC contractor · 6996 Columbia Gateway Dr, Columbia(888) 474-3391 · griffithenergyservices.com · 152 drivers, 528 trucks
HavtechHVAC contractor · 9505 Berger Rd, Columbia(301) 206-9225 · havtech.com · 5 drivers, 3 trucks
Morin DistributionHVAC contractor · 9305 Gerwig Ln, Columbia(301) 953-0250 · morindistribution.com
The Morin CompanyHVAC contractor · 9305 Gerwig Ln, Columbia(301) 953-7770 · morinllc.com
F.H. Furr Plumbing, Heating, Air Conditioning & ElectricalHVAC contractor · 9140 Guilford Dr Ste M, Columbia(410) 513-9348
HVAC in ZIP 21046 at a glance
Local building angle: Howard County permitted 728 new homes in 2025, including 379 apartment units. 10% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.