HVAC Costs in Hawaii

Verified cost ranges across cities in Hawaii

Verified by 3 sourcesUpdated April 11, 2026

HVAC Cost Comparison — Hawaii

Compare verified cost ranges across cities in Hawaii

Cost Comparison — Furnace Installation

Hawaii3 sources

Low

$854

Typical

$3,200

High

$8,067

Honolulu3 sources

Low

$947

Typical

$3,551

High

$8,951

Cost Comparison — Heat Pump Installation

Hawaii3 sources

Low

$2,268

Typical

$7,914

High

$20,118

Honolulu3 sources

Low

$2,517

Typical

$8,781

High

$22,323

Cost Comparison — Ductwork Installation

Hawaii3 sources

Low

$64

Typical

$4,316

High

$12,044

Honolulu3 sources

Low

$71

Typical

$4,789

High

$13,365

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

Hawaii3 sources

Low

$88

Typical

$240

High

$460

Honolulu3 sources

Low

$97

Typical

$266

High

$510

Cost Comparison — Duct Cleaning

Hawaii2 sources

Low

$50

Typical

$1,846

High

$5,000

Honolulu2 sources

Low

$55

Typical

$2,048

High

$5,548

Cost Comparison — Boiler Installation

Hawaii3 sources

Low

$1,856

Typical

$3,401

High

$7,637

Honolulu3 sources

Low

$2,060

Typical

$3,774

High

$8,474

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

Hawaii2 sources

Low

$50

Typical

$1,846

High

$5,000

Honolulu2 sources

Low

$55

Typical

$2,048

High

$5,548

Cost Comparison — Heat Pump Repair

Hawaii2 sources

Low

$75

Typical

$3,027

High

$8,350

Honolulu2 sources

Low

$83

Typical

$3,359

High

$9,265

Cost Comparison — Geothermal Heat Pump Installation

Hawaii2 sources

Low

$50

Typical

$24,596

High

$70,000

Honolulu2 sources

Low

$55

Typical

$27,291

High

$77,672

Cost Comparison — Attic Insulation Installation

Hawaii2 sources

Low

$300

Typical

$5,608

High

$15,500

Honolulu2 sources

Low

$333

Typical

$6,223

High

$17,199

Cost Comparison — Radiant Floor Heat Installation

Hawaii2 sources

Low

$440

Typical

$440

High

$580

Honolulu2 sources

Low

$489

Typical

$489

High

$643

Browse HVAC Costs by City in Hawaii

Select a city to see local pricing adjusted for cost of living.

All HVAC Services

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

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

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

Heat Pump Repair

Diagnosis and repair of a heat pump in heating or cooling mode, including reversing valve, defrost board, and refrigerant circuit issues.

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