Install Central A/C Cost in Franklin, NH in 2026
Most Install Central A/C projects in Franklin, NH cost between $3,700 and $12,000. The typical price is $6,500.
Central AC alone, reusing the existing furnace and ductwork.
Franklin prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
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 Franklin, NH
Businesses listed on Google near Franklin, NH. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Rowell's Services
4.8(3,543 reviews)
359 Tilton Rd, Northfield, NH 03276
Heritage Home Service
4.9(1,306 reviews)
14 Lexington Dr Unit 3, Laconia, NH 03246
Total Climate Control Plumbing, Heating & Air Conditioning
4.7(801 reviews)
197 N Main St, Boscawen, NH 03303
Smith River HVAC
5.0(127 reviews)
11 Lovejoy Rd, Plymouth, NH 03264
2K Earth, Heat and Water LLC
4.9(107 reviews)
13 Longview Dr, Newbury, NH 03255
High Ground Service Pros - Plumbers Electricians & HVAC Technicians
5.0(92 reviews)
70 Pembroke Rd Ste A2R3, Concord, NH 03301