HVAC market report
HVAC in Connecticut
Updated July 2026
Connecticut has 608 listed HVAC contractors across 74 cities in our directory, and a heating-dominated climate, so furnace and heat-pump work drives most demand. It ranks #25 of 51 states by number of listed pros.
Listed pros
608
in our directory
Cities covered
74
with listed pros
With a phone
100%
of listed pros
With a website
88%
of listed pros
With a rating
41%
have public reviews
Median rating
4.9★
of rated pros
Heating demand
5,779
annual degree days
Cooling demand
735
annual degree days
Electricity
29.4¢
per kWh (residential)
Homeowners
51%
owner-occupied
Typical home built
1961
median year
Median income
$74,316
household
Pros per 100k
35.6
in covered cities
How Connecticut ranks nationally
Find HVAC pros in Connecticut
Browse our full directory of heating and cooling contractors across Connecticut.
Browse Connecticut HVAC prosData combines our directory with the U.S. Census Bureau (ACS), NOAA Climate Normals and the U.S. Energy Information Administration. See the national HVAC report for methodology and all states.