HVAC Contractors in Connecticut

Furnaces, air conditioners, heat pumps, ducts and refrigeration.

How Do You Hire Heating and Air Conditioning Contractors in Connecticut?

We list 31 heating and air conditioning contractors in Connecticut, most in Middletown, Portland, Norwalk. Connecticut regulates home improvement or residential work, but has no full general contractor license. As a planning figure, expect varies widely; compare the system size, efficiency rating and warranty; typical lead time is same day to a week; longer in peak season. Check the license and compare two or three written bids.

Updated November 6, 2026 · Source: listings downloaded November 6, 2026; cost and timing are our planning assumptions, not survey data.

78 Saltonstall Parkway, East Haven

Map listing: license not checkedHVAC Contractors

152 Broad Brook Rd, East Windsor

Map listing: license not checkedHVAC Contractors

2239 Route 32, Montville

Map listing: license not checkedHVAC Contractors

175 Spring Street, Southington

Map listing: license not checkedHVAC Contractors

Meriden

Map listing: license not checkedHVAC Contractors
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Next: Connecticut license rules · questions to ask · compare bids

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method