HVAC Costs in New Hampshire
Verified cost ranges across cities in New Hampshire
HVAC Cost Comparison — New Hampshire
Compare verified cost ranges across cities in New Hampshire
Cost Comparison — Heat Pump Installation
Low
$6,321
Typical
$6,676
High
$12,528
Low
$6,679
Typical
$7,054
High
$13,238
Low
$6,679
Typical
$7,054
High
$13,238
Cost Comparison — Ductwork Installation
Low
$69
Typical
$132
High
$465
Low
$73
Typical
$139
High
$491
Low
$73
Typical
$139
High
$491
Cost Comparison — AC Repair
Low
$75
Typical
$1,575
High
$4,200
Low
$79
Typical
$1,664
High
$4,438
Low
$79
Typical
$1,664
High
$4,438
Cost Comparison — Furnace Repair
Low
$66
Typical
$1,038
High
$2,673
Low
$70
Typical
$1,096
High
$2,824
Low
$70
Typical
$1,096
High
$2,824
Cost Comparison — Thermostat Installation
Low
$97
Typical
$230
High
$465
Low
$103
Typical
$243
High
$491
Low
$103
Typical
$243
High
$491
Cost Comparison — Duct Cleaning
Low
$244
Typical
$915
High
$2,146
Low
$257
Typical
$967
High
$2,267
Low
$257
Typical
$967
High
$2,267
Cost Comparison — Mini-Split Installation
Low
$2,000
Typical
$5,854
High
$14,500
Low
$2,113
Typical
$6,185
High
$15,321
Low
$2,113
Typical
$6,185
High
$15,321
Cost Comparison — Boiler Installation
Low
$3,593
Typical
$3,593
High
$5,813
Low
$3,796
Typical
$3,796
High
$6,142
Low
$3,796
Typical
$3,796
High
$6,142
Cost Comparison — Boiler Repair
Low
$75
Typical
$2,240
High
$6,100
Low
$79
Typical
$2,367
High
$6,445
Low
$79
Typical
$2,367
High
$6,445
Cost Comparison — HVAC Maintenance Tune-Up
Low
$63
Typical
$1,483
High
$3,950
Low
$66
Typical
$1,567
High
$4,174
Low
$66
Typical
$1,567
High
$4,174
Cost Comparison — Geothermal Heat Pump Installation
Low
$2,490
Typical
$8,038
High
$20,250
Low
$2,631
Typical
$8,493
High
$21,396
Low
$2,631
Typical
$8,493
High
$21,396
Cost Comparison — Attic Insulation Installation
Low
$1,000
Typical
$3,579
High
$9,000
Low
$1,057
Typical
$3,782
High
$9,509
Low
$1,057
Typical
$3,782
High
$9,509
Cost Comparison — Radiant Floor Heat Installation
Low
$1,070
Typical
$1,894
High
$4,115
Low
$1,131
Typical
$2,001
High
$4,348
Low
$1,131
Typical
$2,001
High
$4,348
Cost Comparison — AC Installation
Low
$4,780
Typical
$5,288
High
$10,103
Low
$5,051
Typical
$5,587
High
$10,675
Low
$5,051
Typical
$5,587
High
$10,675
Cost Comparison — Furnace Installation
Low
$2,700
Typical
$2,700
High
$4,704
Low
$2,852
Typical
$2,852
High
$4,971
Low
$2,852
Typical
$2,852
High
$4,971
Browse HVAC Costs by City in New Hampshire
Select a city to see local pricing adjusted for cost of living.
All HVAC Services
hvac
AC Installation
Installation of a new central air conditioning system including outdoor condenser, indoor air handler or coil, refrigerant lines, and thermostat.
hvac
Furnace Installation
Supply and installation of a new gas, propane, or electric furnace including flue venting, gas piping, ductwork connections, and thermostat wiring.
hvac
Heat Pump Installation
Installation of an air-source heat pump system for year-round heating and cooling, including lineset, electrical, and refrigerant charging.
hvac
Ductwork Installation
Fabrication and installation of supply and return air duct systems in new or remodeled homes, including registers, grilles, and balancing dampers.
hvac
AC Repair
Diagnosis and repair of a non-cooling or inefficient central air conditioning system, covering compressor issues, refrigerant leaks, and electrical faults.
hvac
Furnace Repair
Diagnosis and repair of a non-heating or malfunctioning furnace, including igniter replacement, heat exchanger inspection, and blower motor service.
hvac
Thermostat Installation
Installation or replacement of a programmable or smart Wi-Fi thermostat with C-wire installation if required.
hvac
Duct Cleaning
Mechanical cleaning of supply, return, and branch air ducts using rotary brushes and high-powered vacuums to remove dust, debris, and allergens.
hvac
Mini-Split Installation
Installation of a ductless mini-split system including wall-mount indoor heads, outdoor compressor, lineset penetration, and electrical supply.
hvac
Boiler Installation
Supply and installation of a hot-water or steam boiler for hydronic heating, including gas piping, venting, expansion tank, and zone valves.
hvac
Boiler Repair
Diagnosis and repair of a faulty boiler, covering pump replacement, pressure vessel issues, zone valve failure, and flue blockages.
hvac
HVAC Maintenance Tune-Up
Annual preventive maintenance including filter replacement, coil cleaning, refrigerant check, electrical inspection, and system performance test.
hvac
Geothermal Heat Pump Installation
Installation of a ground-source heat pump system including loop field drilling or trenching, ground loop, heat pump unit, and distribution system.
hvac
Attic Insulation Installation
Addition of blown-in cellulose or fiberglass insulation in the attic floor to reach recommended R-value and reduce HVAC load.
hvac
Radiant Floor Heat Installation
Installation of in-floor hydronic tubing or electric heating mats under tile or hardwood floors for radiant space heating.