HVAC Costs in Idaho

Verified cost ranges across cities in Idaho

Verified by 3 sourcesUpdated May 22, 2026

HVAC Cost Comparison — Idaho

Compare verified cost ranges across cities in Idaho

Cost Comparison — Furnace Installation

Idaho2 sources

Low

$1,657

Typical

$1,657

High

$1,934

Boise2 sources

Low

$1,631

Typical

$1,631

High

$1,903

Coeur d'Alene2 sources

Low

$1,629

Typical

$1,629

High

$1,901

Idaho Falls2 sources

Low

$1,565

Typical

$1,565

High

$1,826

Pocatello2 sources

Low

$1,473

Typical

$1,473

High

$1,719

Lewiston2 sources

Low

$1,511

Typical

$1,511

High

$1,763

Cost Comparison — Heat Pump Installation

Idaho2 sources

Low

$4,487

Typical

$4,487

High

$5,236

Boise2 sources

Low

$4,415

Typical

$4,415

High

$5,152

Coeur d'Alene2 sources

Low

$4,410

Typical

$4,410

High

$5,147

Idaho Falls2 sources

Low

$4,236

Typical

$4,236

High

$4,943

Pocatello2 sources

Low

$3,989

Typical

$3,989

High

$4,655

Lewiston2 sources

Low

$4,090

Typical

$4,090

High

$4,773

Cost Comparison — Ductwork Installation

Idaho2 sources

Low

$69

Typical

$117

High

$380

Boise2 sources

Low

$68

Typical

$115

High

$374

Coeur d'Alene2 sources

Low

$68

Typical

$115

High

$374

Idaho Falls2 sources

Low

$65

Typical

$111

High

$359

Pocatello2 sources

Low

$62

Typical

$104

High

$338

Lewiston2 sources

Low

$63

Typical

$107

High

$347

Cost Comparison — Furnace Repair

Idaho2 sources

Low

$66

Typical

$1,023

High

$2,673

Boise2 sources

Low

$65

Typical

$1,007

High

$2,630

Coeur d'Alene2 sources

Low

$65

Typical

$1,006

High

$2,627

Idaho Falls2 sources

Low

$62

Typical

$966

High

$2,524

Pocatello2 sources

Low

$59

Typical

$910

High

$2,377

Lewiston2 sources

Low

$60

Typical

$933

High

$2,437

Cost Comparison — Thermostat Installation

Idaho3 sources

Low

$88

Typical

$226

High

$380

Boise3 sources

Low

$86

Typical

$222

High

$374

Coeur d'Alene3 sources

Low

$86

Typical

$222

High

$374

Idaho Falls3 sources

Low

$83

Typical

$213

High

$359

Pocatello3 sources

Low

$78

Typical

$201

High

$338

Lewiston3 sources

Low

$80

Typical

$206

High

$347

Cost Comparison — Duct Cleaning

Idaho2 sources

Low

$50

Typical

$1,832

High

$5,000

Boise2 sources

Low

$49

Typical

$1,803

High

$4,920

Coeur d'Alene2 sources

Low

$49

Typical

$1,801

High

$4,915

Idaho Falls2 sources

Low

$47

Typical

$1,730

High

$4,721

Pocatello2 sources

Low

$44

Typical

$1,629

High

$4,446

Lewiston2 sources

Low

$46

Typical

$1,670

High

$4,558

Cost Comparison — Boiler Installation

Idaho2 sources

Low

$3,662

Typical

$3,662

High

$4,274

Boise2 sources

Low

$3,603

Typical

$3,603

High

$4,205

Coeur d'Alene2 sources

Low

$3,600

Typical

$3,600

High

$4,201

Idaho Falls2 sources

Low

$3,458

Typical

$3,458

High

$4,035

Pocatello2 sources

Low

$3,256

Typical

$3,256

High

$3,800

Lewiston2 sources

Low

$3,339

Typical

$3,339

High

$3,896

Cost Comparison — Boiler Repair

Idaho2 sources

Low

$75

Typical

$2,226

High

$6,100

Boise2 sources

Low

$74

Typical

$2,190

High

$6,002

Coeur d'Alene2 sources

Low

$74

Typical

$2,188

High

$5,996

Idaho Falls2 sources

Low

$71

Typical

$2,101

High

$5,759

Pocatello2 sources

Low

$67

Typical

$1,979

High

$5,424

Lewiston2 sources

Low

$68

Typical

$2,029

High

$5,561

Cost Comparison — Attic Insulation Installation

Idaho2 sources

Low

$300

Typical

$5,595

High

$15,500

Boise2 sources

Low

$295

Typical

$5,505

High

$15,250

Coeur d'Alene2 sources

Low

$295

Typical

$5,499

High

$15,235

Idaho Falls2 sources

Low

$283

Typical

$5,282

High

$14,634

Pocatello2 sources

Low

$267

Typical

$4,974

High

$13,781

Lewiston2 sources

Low

$273

Typical

$5,100

High

$14,130

Cost Comparison — Radiant Floor Heat Installation

Idaho2 sources

Low

$440

Typical

$440

High

$580

Boise2 sources

Low

$433

Typical

$433

High

$570

Coeur d'Alene2 sources

Low

$433

Typical

$433

High

$570

Idaho Falls2 sources

Low

$416

Typical

$416

High

$547

Pocatello2 sources

Low

$391

Typical

$391

High

$515

Lewiston2 sources

Low

$401

Typical

$401

High

$529

Browse HVAC Costs by City in Idaho

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

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