HVAC Contractors in New Hampshire

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

How Do You Hire Heating and Air Conditioning Contractors in New Hampshire?

We list 22 heating and air conditioning contractors in New Hampshire, most in Manchester, Exeter, Nashua. New Hampshire has no statewide general contractor license, and cities or counties set the rules. 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.

46 Henniker Street, Concord

Map listing: license not checkedHVAC Contractors

1173 Conway Road, Conway

Map listing: license not checkedHVAC Contractors

89 Holland Way, Exeter

Map listing: license not checkedHVAC Contractors

21 Victoria Court, Keene

Map listing: license not checkedHVAC Contractors

302 Hounsell Avenue, Laconia

Map listing: license not checkedHVAC Contractors

3 Pine Street Extension, Nashua

Map listing: license not checkedHVAC Contractors

448 West Main Street, Tilton

Map listing: license not checkedHVAC Contractors

630 Suite 100 West Main Street, Tilton Northfield

Map listing: license not checkedHVAC Contractors

Hillsborough

Map listing: license not checkedHVAC Contractors

74 Massabesic Street, Manchester

Map listing: license not checkedHVAC Contractors
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Next: New Hampshire 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