Every state / New Hampshire
New Hampshire HVAC Replacement Cost (2026)
Installed this quarter in every New Hampshire city: a central AC $4,150 to $9,700, a gas furnace $3,750 to $4,800 and a heat pump $7,450 to $19,250. Equipment and labor, before rebates, from the public baseline.
All 7 systems, low to high
| System | Low | Typical | High | Range drawn |
|---|---|---|---|---|
| Central AC and gas furnace | ||||
| Central AC only, 3 ton 16 SEER | $4,150 | $6,900 | $9,700 | |
| Gas furnace only, 80,000 BTU 95% AFUE | $3,750 | $4,050 | $4,800 | |
| Heat pump, ducted | ||||
| 2-ton heat pump 15 SEER | $6,500 | $11,750 | $17,000 | |
| 3-ton heat pump 15 SEER | $7,450 | $13,350 | $19,250 | |
| 4-ton heat pump 15 SEER | $8,400 | $14,950 | $21,500 | |
| 5-ton heat pump 15 SEER | $9,400 | $16,550 | $23,700 | |
| Mini-split | ||||
| Mini-split, one zone, 12,000 BTU 20 SEER | $4,500 | $7,500 | $10,500 | |
Cities
2 cities, by population. The range above applies to all of them. Each line names what differs.
- Manchester2 rebate programs apply, 1 open now. Liberty pays $300 on a gas furnace.
- Hudson2 rebate programs apply, 1 open now. Liberty pays $300 on a gas furnace.
Rebate Programs in New Hampshire
6 programs read from each provider, 6 open now. Each one is a page: who qualifies, how much comes off, who files it.
Eversource
Electric, investor-owned. Serves 211 cities and towns throughout New Hampshire.
- Residential Heating and Cooling pay up to $2,000 per ton. Open now.
Liberty
Gas, investor-owned. Serves Allenstown,Amherst,Auburn,Bedford,Belmont,Berlin,Boscawen,Bow,Canterbury,Concord,Derry,Franklin,Gilford,Goffstown,Hollis,Hooksett,Hudson,Laconia,Litchfield,Londonderry,Loudon,Manchester,Merrimack,Milford,Nashua,Northfield,Pembroke,Penacook,Sanbornton,Tilton,Winnisquam.
- Natural Gas Heating Equipment pays up to $450 per furnace. Open now.
New Hampshire Electric Co-op
Electric, cooperative. Serves Rural communities in New Hampshire; 118 communities.
- Residential Heat Pump Rebate pays up to $2,000 per ton. Open now.
Unitil
Both, investor-owned. Serves New Hampshire: Capital Region and Seacoast Region.
- ConnectedSolutions pays up to $50 per thermostat. Open now.
- ENERGY STAR® Heating & Cooling (NH) pays up to $2,000 per ton. Open now.
- Natural Gas Heating Equipment pays up to $450 per furnace. Open now.
Contractor Licenses
No statewide HVAC contractor license. Gas fitters and oil heating technicians license with the Office of Professional Licensure and Certification. The licensing page.