HVAC Cost in Rochester, NH in 2026
Most HVAC projects in Rochester, NH cost between $5,000 and $16,500. The typical price is $9,000.
Labour and materials in Rochester run about 3% 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 Rochester, NH
Businesses listed on Google near Rochester, NH. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
East Coast HVAC & EC Electric
4.9(1,607 reviews)
25 Central Ave, Dover, NH 03820
Service Experts Somersworth
4.7(1,105 reviews)
30 Centre Rd #4, Somersworth, NH 03878
High Ground Service Pros - Plumbers Electricians & HVAC Technicians
4.9(151 reviews)
418 Dover Point Rd Unit 3, Dover, NH 03820
Vachon's Heating & Air Conditioning LLC
4.9(77 reviews)
427 NH-11, Farmington, NH 03835
HomeStyle Heating and Air LLC
5.0(43 reviews)
125 Wildcat Rd, Barrington, NH 03825
Admiral Climate Control
4.5(50 reviews)
44 Allen St, Rochester, NH 03867