HVAC Contractors in Idaho

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

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

We list 51 heating and air conditioning contractors in Idaho, most in Hayden, Idaho Falls, Boise. Idaho requires contractors to register with the state. 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.

ACI Northwest

6600 North Government Way, Dalton Gardens

Map listing: license not checkedHVAC Contractors

TML Service Experts

204 East 40th Street, Garden City

Map listing: license not checkedHVAC Contractors

AdvantaServ

2695 North 25th East, Idaho Falls

Map listing: license not checkedHVAC Contractors

Gritton

2976 South Meridian Road, Meridian

Map listing: license not checkedHVAC Contractors

Idaho Heating & Air

1140 West Taylor Avenue, Meridian

Map listing: license not checkedHVAC Contractors

Arctic Air, Inc.

11124 Bass Lane, Middleton

Map listing: license not checkedHVAC Contractors

Northwest Heating

2202 West Main Street, Boise

Map listing: license not checkedHVAC Contractors
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Next: Idaho 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