HVAC companies in Stamford, CT 06905

3 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC64 / 100Strong market, balanced field
Typical home value$749,000+8.1% in the past year
New homes permitted, 20252,749Western Connecticut County
Homeowners62.4%8,166 households

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

Atmosphere Cooling & Heating LLCHVAC contractor · 17 Turn of River Rd, Stamford(203) 461-9821 · Atmospherecoolingheating.com
Chillie Willie Heating & CoolingHVAC contractor · 182 Clay Hill Rd, Stamford(203) 253-3235 · chilliewilliehvac.com
Sila Heating & Air ConditioningHVAC contractor · 65 High Ridge Rd Ste 483, Stamford(203) 323-9400 · sila.com

HVAC in ZIP 06905 at a glance

Local building angle: Western Connecticut County permitted 2,749 new homes in 2025, including 2,283 apartment units. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.