HVAC companies in Danbury, CT 06810
15 HVAC companies, with local market data for this ZIP.
General contractors 100Concrete and masonry 48Roofing and exteriors 25HVAC 15Electricians 12Painting 11Other construction trades 9Excavation and demolition 8Remodeling 7Carpentry, drywall and windows 6Flooring and tile 5Fences and decks 3Garage doors 3
Area profitability, HVAC47 / 100Moderate market, crowded field
Typical home value$462,000+4.7% in the past year
New homes permitted, 20252,749Western Connecticut County
Homeowners40.5%20,872 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Carmine's Plumbing, Heating & Air ConditioningHVAC contractor · 92 Sand Pit Rd, Danbury(203) 791-8089 · carminesac.com
Hi Temp ProductsHVAC contractor · 88 Taylor St, Danbury(203) 744-3025 · hi-tempproducts.com
Hoffman EnergyHVAC contractor · 170 White St, Danbury(877) 359-0623 · hoffmanfuel.com
Mike Barrett Plumbing & HeatingHVAC contractor · 23 Beechwood Dr, Danbury(203) 778-3964 · barrettplumbing.biz
Milro GroupHVAC contractor · 170 White St, Danbury(516) 379-1500 · milrogroup.com
MitchellHVAC contractor · 7 Federal Rd, Danbury(203) 297-9988 · nemitchell.com · 77 drivers, 83 trucks
New England Air Systems LLCHVAC contractor · 26 Federal Rd, Danbury(203) 798-9375 · neas-hvac.com
Northern Comfort MechanicalHVAC contractor · 178 Osborne St, Danbury(203) 456-5163 · northerncomfortmechanical.com
Service StarsHVAC contractor · 43C Beaver Brook Rd, Danbury(203) 796-5555 · servicestars.com
Service StarsHVAC contractor · 43C Beaver Brook Rd, Danbury(203) 796-5555 · servicestars.com
The Otto CompanyHVAC contractor · 17 Beaver Brook Rd, Danbury(203) 748-9072 · theottocompany.com · 3 drivers, 1 truck
Toro fuel llcHVAC contractor · 95 Garfield Ave Ste 1, Danbury(203) 441-2289 · mytorofuel.com · 1 driver, 3 trucks
Total Comfort IncHVAC contractor · 44 Kenosia Ave, Danbury(203) 791-2141 · totalcomfortct.com
Turbo Air LLCHVAC contractor · 11 Harmony St, Danbury(203) 648-8727 · turboairllc.com
Landmark Air Systems IncHVAC contractor · 36B Kenosia Ave, Danbury(203) 798-1199
Seaman Mechanical Services IncHVAC contractor · 22 Shelter Rock Rd, Danbury(203) 790-9323
HVAC in ZIP 06810 at a glance
Local building angle: Western Connecticut County permitted 2,749 new homes in 2025, including 2,283 apartment units. 25% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.