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HVAC in Illinois

Find trusted hvac professionals across Illinois. Compare free quotes from vetted pros in your area.

Average HVAC Costs in Illinois

$97 – $11,635

Costs vary by city and project scope

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HVAC Services in Illinois

AC Installation

Central AC, ductless, and window unit installation

AC Repair

AC troubleshooting, refrigerant recharge, and repairs

Furnace Installation

Gas, electric, and oil furnace installation

Furnace Repair

Furnace diagnosis, igniter, and blower motor repair

Heat Pump Installation

Air-source and geothermal heat pump systems

Ductwork

Duct installation, repair, sealing, and cleaning

HVAC Maintenance

Seasonal tune-ups and preventive maintenance

Mini-Split Installation

Ductless mini-split heating and cooling systems

Thermostat Installation

Smart thermostat and programmable thermostat install

Most Popular Cities for HVAC in Illinois

Chicago2664KAurora178KJoliet150KNaperville150KRockford146KElgin113KSpringfield113KPeoria110KChampaign89KWaukegan88K

All Illinois Cities

ChicagoAuroraJolietNapervilleRockfordElginSpringfieldPeoriaChampaignWaukeganCiceroBloomingtonSchaumburgEvanstonArlington HeightsBolingbrookDecaturSkokiePalatineDes PlainesOrland ParkOak LawnBerwynMount ProspectTinley ParkWheatonNormalOak ParkHoffman EstatesDowners GrovePlainfieldGlenviewElmhurstLombardBuffalo GroveMolineRomeovilleCrystal LakeBellevilleDeKalbBartlettCarol StreamQuincyUrbanaPark RidgeStreamwoodWheelingCarpentersvilleOswegoHanover ParkRock IslandAddisonCalumet CityNorthbrookWoodridgeSt. CharlesGlendale HeightsMundeleinElk Grove VillagePekinNorth ChicagoHighland ParkGurneeAlgonquinNilesGalesburgLake in the HillsGlen EllynHuntleyMcHenryDanvilleBurbankNew LenoxLansingWilmetteGranite CityRound Lake BeachEdwardsvilleVernon HillsLockportBataviaOak ForestChicago HeightsWoodstockBelvidereWest ChicagoAltonYorkvilleHomer GlenSouth ElginZionMorton GroveWestmontCollinsvilleMelrose ParkKankakeeElmwood ParkLoves ParkRolling MeadowsLisleFreeportMaywoodMachesney ParkRoselleBloomingdaleEast PeoriaMontgomeryVilla ParkDarienCarbondaleBlue IslandGenevaGrayslakeFrankfortEast MolinePark ForestSouth HollandDoltonLibertyvilleCrest HillMokenaLake ZurichHarveyLake ForestNorth AuroraEvergreen ParkDeerfieldOttawaSycamore

HVAC in Illinois — FAQ

How much do hvac cost in Illinois?

HVAC costs in Illinois typically range from $97 – $11,635, depending on the specific service, project scope, and your location. Costs vary between cities based on local labor rates and market conditions.

How do I find reliable hvac pros in Illinois?

FinalQuote connects you with vetted hvac professionals in Illinois. Enter your zip code to get matched with qualified pros who serve your area.

Do I need a license for hvac in Illinois?

Licensing requirements for hvac vary by type of work and local regulations in Illinois. Always verify that your service provider holds the appropriate state and local licenses before hiring.

What's the best time to hire hvac pros in Illinois?

Demand for hvac services in Illinois fluctuates seasonally. Off-peak periods often mean better availability and potentially lower prices. Getting quotes early helps you plan and budget effectively.

How many quotes should I get for hvac in Illinois?

We recommend getting at least 3 quotes to compare pricing, timelines, and reviews. FinalQuote makes it easy to connect with multiple vetted professionals at once — completely free.