HVAC Costs in Hawaii

Verified cost ranges across cities in Hawaii

Verified by 4 sourcesUpdated June 18, 2026

HVAC Cost Comparison — Hawaii

Compare verified cost ranges across cities in Hawaii

Cost Comparison — Heat Pump Installation

Hawaii4 sources

Low

$6,321

Typical

$6,676

High

$12,528

Honolulu4 sources

Low

$7,014

Typical

$7,407

High

$13,902

Cost Comparison — Ductwork Installation

Hawaii2 sources

Low

$69

Typical

$131

High

$460

Honolulu2 sources

Low

$77

Typical

$145

High

$510

Cost Comparison — AC Repair

Hawaii2 sources

Low

$75

Typical

$1,574

High

$4,200

Honolulu2 sources

Low

$83

Typical

$1,747

High

$4,660

Cost Comparison — Furnace Repair

Hawaii2 sources

Low

$66

Typical

$1,037

High

$2,673

Honolulu2 sources

Low

$73

Typical

$1,151

High

$2,966

Cost Comparison — Thermostat Installation

Hawaii4 sources

Low

$97

Typical

$229

High

$460

Honolulu4 sources

Low

$108

Typical

$254

High

$510

Cost Comparison — Duct Cleaning

Hawaii4 sources

Low

$244

Typical

$914

High

$2,146

Honolulu4 sources

Low

$270

Typical

$1,015

High

$2,381

Cost Comparison — Mini-Split Installation

Hawaii2 sources

Low

$2,000

Typical

$5,853

High

$14,500

Honolulu2 sources

Low

$2,219

Typical

$6,495

High

$16,089

Cost Comparison — Boiler Installation

Hawaii3 sources

Low

$3,593

Typical

$3,593

High

$5,813

Honolulu3 sources

Low

$3,986

Typical

$3,986

High

$6,450

Cost Comparison — Boiler Repair

Hawaii2 sources

Low

$75

Typical

$2,239

High

$6,100

Honolulu2 sources

Low

$83

Typical

$2,485

High

$6,769

Cost Comparison — HVAC Maintenance Tune-Up

Hawaii3 sources

Low

$63

Typical

$1,483

High

$3,950

Honolulu3 sources

Low

$69

Typical

$1,645

High

$4,383

Cost Comparison — Geothermal Heat Pump Installation

Hawaii2 sources

Low

$2,490

Typical

$8,037

High

$20,250

Honolulu2 sources

Low

$2,763

Typical

$8,918

High

$22,469

Cost Comparison — Attic Insulation Installation

Hawaii3 sources

Low

$1,000

Typical

$3,578

High

$9,000

Honolulu3 sources

Low

$1,110

Typical

$3,970

High

$9,986

Cost Comparison — Radiant Floor Heat Installation

Hawaii3 sources

Low

$1,070

Typical

$1,893

High

$4,115

Honolulu3 sources

Low

$1,187

Typical

$2,100

High

$4,566

Cost Comparison — AC Installation

Hawaii2 sources

Low

$4,780

Typical

$5,287

High

$10,103

Honolulu2 sources

Low

$5,304

Typical

$5,867

High

$11,210

Cost Comparison — Furnace Installation

Hawaii3 sources

Low

$2,700

Typical

$2,700

High

$4,704

Honolulu3 sources

Low

$2,995

Typical

$2,995

High

$5,220

Browse HVAC Costs by City in Hawaii

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.

Cost data available

hvac

Furnace Installation

Supply and installation of a new gas, propane, or electric furnace including flue venting, gas piping, ductwork connections, and thermostat wiring.

Cost data available

hvac

Heat Pump Installation

Installation of an air-source heat pump system for year-round heating and cooling, including lineset, electrical, and refrigerant charging.

Cost data available

hvac

Ductwork Installation

Fabrication and installation of supply and return air duct systems in new or remodeled homes, including registers, grilles, and balancing dampers.

Cost data available

hvac

AC Repair

Diagnosis and repair of a non-cooling or inefficient central air conditioning system, covering compressor issues, refrigerant leaks, and electrical faults.

Cost data available

hvac

Furnace Repair

Diagnosis and repair of a non-heating or malfunctioning furnace, including igniter replacement, heat exchanger inspection, and blower motor service.

Cost data available

hvac

Thermostat Installation

Installation or replacement of a programmable or smart Wi-Fi thermostat with C-wire installation if required.

Cost data available

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.

Cost data available

hvac

Mini-Split Installation

Installation of a ductless mini-split system including wall-mount indoor heads, outdoor compressor, lineset penetration, and electrical supply.

Cost data available

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.

Cost data available

hvac

Boiler Repair

Diagnosis and repair of a faulty boiler, covering pump replacement, pressure vessel issues, zone valve failure, and flue blockages.

Cost data available

hvac

HVAC Maintenance Tune-Up

Annual preventive maintenance including filter replacement, coil cleaning, refrigerant check, electrical inspection, and system performance test.

Cost data available

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.

Cost data available

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.

Cost data available

hvac

Radiant Floor Heat Installation

Installation of in-floor hydronic tubing or electric heating mats under tile or hardwood floors for radiant space heating.

Cost data available