HVAC Cost in Nashua, NH in 2026
Most HVAC projects in Nashua, NH cost between $5,000 and $16,500. The typical price is $9,500.
Labour and materials in Nashua run about 5% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Nashua, NH
Businesses listed on Google near Nashua, NH. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Joyce Cooling & Heating Inc.
4.9(5,693 reviews)
51 Lake St, Nashua, NH 03060
Wilson Brothers Heating & Air Conditioning, Inc.
4.9(1,380 reviews)
35 Lomar Park Dr, Pepperell, MA 01463
Walley's Heating & Air Conditioning
4.9(818 reviews)
1 Tara Blvd suite 200, Nashua, NH 03062
Fagundes Plumbing Heating AC
4.9(552 reviews)
230 Amherst St Unit 103, Nashua, NH 03063
Ferris Plumbing, Heating & Air
4.9(120 reviews)
32 April Dr, Nashua, NH 03062
High Ground Service Pros - Plumbers Electricians & HVAC Technicians
5.0(82 reviews)
230 Amherst St Unit 213, Nashua, NH 03063