HVAC Costs in Louisiana

Verified cost ranges across cities in Louisiana

Verified by 3 sourcesUpdated May 13, 2026

HVAC Cost Comparison — Louisiana

Compare verified cost ranges across cities in Louisiana

Cost Comparison — Furnace Installation

Louisiana2 sources

Low

$1,657

Typical

$1,657

High

$1,934

New Orleans2 sources

Low

$1,535

Typical

$1,535

High

$1,791

Baton Rouge2 sources

Low

$1,504

Typical

$1,504

High

$1,756

Shreveport2 sources

Low

$1,405

Typical

$1,405

High

$1,639

Lafayette2 sources

Low

$1,445

Typical

$1,445

High

$1,687

Lake Charles2 sources

Low

$1,423

Typical

$1,423

High

$1,660

Monroe2 sources

Low

$1,385

Typical

$1,385

High

$1,617

Houma2 sources

Low

$1,410

Typical

$1,410

High

$1,646

Hammond2 sources

Low

$1,400

Typical

$1,400

High

$1,633

Alexandria2 sources

Low

$1,420

Typical

$1,420

High

$1,657

Cost Comparison — Heat Pump Installation

Louisiana2 sources

Low

$4,487

Typical

$4,487

High

$5,236

New Orleans2 sources

Low

$4,155

Typical

$4,155

High

$4,849

Baton Rouge2 sources

Low

$4,073

Typical

$4,073

High

$4,753

Shreveport2 sources

Low

$3,804

Typical

$3,804

High

$4,439

Lafayette2 sources

Low

$3,913

Typical

$3,913

High

$4,566

Lake Charles2 sources

Low

$3,852

Typical

$3,852

High

$4,495

Monroe2 sources

Low

$3,751

Typical

$3,751

High

$4,377

Houma2 sources

Low

$3,818

Typical

$3,818

High

$4,456

Hammond2 sources

Low

$3,790

Typical

$3,790

High

$4,422

Alexandria2 sources

Low

$3,845

Typical

$3,845

High

$4,487

Cost Comparison — Ductwork Installation

Louisiana2 sources

Low

$69

Typical

$118

High

$386

New Orleans2 sources

Low

$64

Typical

$109

High

$357

Baton Rouge2 sources

Low

$63

Typical

$107

High

$350

Shreveport2 sources

Low

$59

Typical

$100

High

$327

Lafayette2 sources

Low

$60

Typical

$103

High

$337

Lake Charles2 sources

Low

$60

Typical

$101

High

$331

Monroe2 sources

Low

$58

Typical

$99

High

$323

Houma2 sources

Low

$59

Typical

$101

High

$328

Hammond2 sources

Low

$59

Typical

$100

High

$326

Alexandria2 sources

Low

$59

Typical

$101

High

$331

Cost Comparison — Furnace Repair

Louisiana2 sources

Low

$66

Typical

$1,024

High

$2,673

New Orleans2 sources

Low

$61

Typical

$948

High

$2,475

Baton Rouge2 sources

Low

$60

Typical

$930

High

$2,427

Shreveport2 sources

Low

$56

Typical

$868

High

$2,266

Lafayette2 sources

Low

$58

Typical

$893

High

$2,331

Lake Charles2 sources

Low

$57

Typical

$879

High

$2,295

Monroe2 sources

Low

$55

Typical

$856

High

$2,235

Houma2 sources

Low

$56

Typical

$872

High

$2,275

Hammond2 sources

Low

$56

Typical

$865

High

$2,258

Alexandria2 sources

Low

$57

Typical

$878

High

$2,290

Cost Comparison — Thermostat Installation

Louisiana3 sources

Low

$88

Typical

$227

High

$386

New Orleans3 sources

Low

$81

Typical

$210

High

$357

Baton Rouge3 sources

Low

$80

Typical

$206

High

$350

Shreveport3 sources

Low

$74

Typical

$192

High

$327

Lafayette3 sources

Low

$77

Typical

$198

High

$337

Lake Charles3 sources

Low

$75

Typical

$195

High

$331

Monroe3 sources

Low

$73

Typical

$190

High

$323

Houma3 sources

Low

$75

Typical

$193

High

$328

Hammond3 sources

Low

$74

Typical

$192

High

$326

Alexandria3 sources

Low

$75

Typical

$194

High

$331

Cost Comparison — Duct Cleaning

Louisiana2 sources

Low

$50

Typical

$1,833

High

$5,000

New Orleans2 sources

Low

$46

Typical

$1,697

High

$4,630

Baton Rouge2 sources

Low

$45

Typical

$1,664

High

$4,539

Shreveport2 sources

Low

$42

Typical

$1,554

High

$4,239

Lafayette2 sources

Low

$44

Typical

$1,599

High

$4,361

Lake Charles2 sources

Low

$43

Typical

$1,574

High

$4,293

Monroe2 sources

Low

$42

Typical

$1,532

High

$4,180

Houma2 sources

Low

$43

Typical

$1,560

High

$4,255

Hammond2 sources

Low

$42

Typical

$1,548

High

$4,223

Alexandria2 sources

Low

$43

Typical

$1,571

High

$4,285

Cost Comparison — Boiler Installation

Louisiana2 sources

Low

$3,662

Typical

$3,662

High

$4,274

New Orleans2 sources

Low

$3,391

Typical

$3,391

High

$3,958

Baton Rouge2 sources

Low

$3,325

Typical

$3,325

High

$3,880

Shreveport2 sources

Low

$3,105

Typical

$3,105

High

$3,623

Lafayette2 sources

Low

$3,194

Typical

$3,194

High

$3,727

Lake Charles2 sources

Low

$3,144

Typical

$3,144

High

$3,669

Monroe2 sources

Low

$3,062

Typical

$3,062

High

$3,573

Houma2 sources

Low

$3,117

Typical

$3,117

High

$3,637

Hammond2 sources

Low

$3,093

Typical

$3,093

High

$3,610

Alexandria2 sources

Low

$3,138

Typical

$3,138

High

$3,662

Cost Comparison — Boiler Repair

Louisiana2 sources

Low

$75

Typical

$2,227

High

$6,100

New Orleans2 sources

Low

$69

Typical

$2,062

High

$5,649

Baton Rouge2 sources

Low

$68

Typical

$2,022

High

$5,538

Shreveport2 sources

Low

$64

Typical

$1,888

High

$5,171

Lafayette2 sources

Low

$65

Typical

$1,942

High

$5,320

Lake Charles2 sources

Low

$64

Typical

$1,912

High

$5,237

Monroe2 sources

Low

$63

Typical

$1,862

High

$5,100

Houma2 sources

Low

$64

Typical

$1,895

High

$5,191

Hammond2 sources

Low

$63

Typical

$1,881

High

$5,152

Alexandria2 sources

Low

$64

Typical

$1,908

High

$5,227

Cost Comparison — Attic Insulation Installation

Louisiana2 sources

Low

$300

Typical

$5,596

High

$15,500

New Orleans2 sources

Low

$278

Typical

$5,182

High

$14,353

Baton Rouge2 sources

Low

$272

Typical

$5,080

High

$14,071

Shreveport2 sources

Low

$254

Typical

$4,743

High

$13,139

Lafayette2 sources

Low

$262

Typical

$4,880

High

$13,518

Lake Charles2 sources

Low

$258

Typical

$4,804

High

$13,307

Monroe2 sources

Low

$251

Typical

$4,678

High

$12,958

Houma2 sources

Low

$255

Typical

$4,762

High

$13,191

Hammond2 sources

Low

$253

Typical

$4,726

High

$13,091

Alexandria2 sources

Low

$257

Typical

$4,795

High

$13,282

Cost Comparison — Radiant Floor Heat Installation

Louisiana2 sources

Low

$440

Typical

$440

High

$580

New Orleans2 sources

Low

$408

Typical

$408

High

$537

Baton Rouge2 sources

Low

$400

Typical

$400

High

$526

Shreveport2 sources

Low

$373

Typical

$373

High

$491

Lafayette2 sources

Low

$384

Typical

$384

High

$506

Lake Charles2 sources

Low

$378

Typical

$378

High

$498

Monroe2 sources

Low

$368

Typical

$368

High

$485

Houma2 sources

Low

$375

Typical

$375

High

$493

Hammond2 sources

Low

$372

Typical

$372

High

$490

Alexandria2 sources

Low

$377

Typical

$377

High

$497

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