All One Hour® Locations in Illinois

One Hour Heating & Air Conditioning® proudly serves communities throughout Illinois, providing reliable HVAC services with a focus on comfort, efficiency, and customer satisfaction. Whether you’re in a busy urban area or a quiet neighborhood, we are your trusted source for all heating and cooling needs. Our services are tailored to meet Illinois’s specific regulations, ensuring your home’s HVAC system operates safely, efficiently, and in line with local codes. With a team of certified, highly trained technicians, we are dedicated to delivering prompt, professional service for everything from routine maintenance to system repairs and installations.

For dependable, local HVAC solutions, find your nearest One Hour Heating & Air Conditioning® in Illinois today. As a locally owned and operated business, we understand the specific climate challenges your community faces and provide personalized solutions to keep your home comfortable year-round. Whether you need emergency repairs, a new system installation, or regular maintenance, our team ensures the job is done right, on time, and with minimal disruption.

At One Hour Heating & Air Conditioning®, your satisfaction is our priority. We offer flexible scheduling, transparent upfront pricing, and a commitment to making your experience hassle-free from start to finish. Trust our expert technicians to provide reliable heating and cooling services you can depend on. Find your local One Hour Heating & Air Conditioning® today!


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  • One Hour Heating & Air Conditioning® of Elk Grove

    3540 Swenson Avenue
    St Charles, IL 60174

    (847) 744-9447
    Website Book Now

    Areas Serviced:

  • One Hour Heating & Air Conditioning® of Hazel Crest

    17508 East Carriageway Drive
    Suite A
    Hazel Crest, IL 60429

    (708) 218-9284
    Website Book Now

    Areas Serviced:

    • Calumet City
    • Dolton
    • Flossmoor
    • Glenwood
    • Hazel Crest
    • Homewood
    • Lansing
    • South Holland
    • Thornton
    • Country Club Hills
    • Chicago
  • One Hour Heating & Air Conditioning® of Herrin

    208 Rushing Drive
    Herrin, IL 62948

    (618) 427-2420
    Website Book Now

    Areas Serviced:

    • Benton
    • Bonnie
    • Buckner
    • Christopher
    • Coello
    • Du Quoin
    • Ewing
    • Frankfort Heights
    • Freeman Spur
    • Ina
    • Mount Vernon
    • Mulkeytown
    • Nason
    • Orient
    • Sesser
    • Thompsonville
    • Valier
    • West Frankfort
    • Whittington
    • Carbondale
    • Cambria
    • Carterville
    • Colp
    • Creal Springs
    • De Soto
    • Dowell
    • Elkville
    • Energy
    • Galatia
    • Goreville
    • Harrisburg
    • Herrin
    • Hurst
    • Johnston City
    • Makanda
    • Marion
    • Muddy
    • Murphysboro
    • Pittsburg
    • Royalton
    • Zeigler
  • One Hour Heating & Air Conditioning® of Naperville

    1783 S Washington Street
    Suite 103B
    Naperville, IL 60565

    (630) 216-7384
    Website Book Now

    Areas Serviced:

    • Naperville
    • Woodridge
    • Lisle
    • Downers Grove
  • One Hour Heating & Air Conditioning® of Peoria

    208 Rushing Drive
    East Peoria, IL 61611

    (309) 204-9442
    Website Book Now

    Areas Serviced:

    • Eureka
    • Green Valley
    • Groveland
    • Lowpoint
    • Manito
    • Metamora
    • Morton
    • Pekin
    • Roanoke
    • Tremont
    • Washburn
    • Washington
    • Creve Coeur
    • East Peoria
    • Congerville
    • Danvers
    • Deercreek
    • Delavan
    • Goodfield
    • Hopedale
    • Mackinaw
    • Minier
    • Secor
    • Brimfield
    • Chillicothe
    • Dunlap
    • Edelstein
    • Edwards
    • Elmwood
    • Farmington
    • Glasford
    • Hannacity
    • Kingstonmines
    • Mapleton
    • Mossville
    • Norris
    • Princeville
    • Trivoli
    • Peoria
    • Peoriaheights
    • Bloomington
    • Arrowsmith
    • Carlock
    • Colfax
    • Cooksville
    • Dewitt
    • Downs
    • Ellsworth
    • Heyworth
    • Hudson
    • Le Roy
    • Lexington
    • Merna
    • Normal
    • Towanda
    • De Land
    • Farmer City
    • Weldon
    • Armington
    • Atlanta
    • Clinton
    • Kenney
    • Lane
    • Lawndale
    • Mc Lean
    • Maroa
    • Shirley
    • Stanford
    • Wapella
    • Waynesville
    • Cerro Gordo
    • Cisco
    • Dalton City
    • La Place
    • Argenta
    • Beason
    • Blue Mound
    • Boody
    • Buffalo
    • Chestnut
    • Decatur
    • Elwin
    • Forsyth
    • Harristown
    • Illiopolis
    • Lake Fork
    • Latham
    • Macon
    • Mount Auburn
    • Mount Pulaski
    • Mt Zion
    • Niantic
    • Oreana
    • Warrensburg
    • Elkhart
    • Emden
    • Hartsburg
    • Lincoln
    • Buckley
    • Elliott
    • Gibson City
    • Loda
    • Ludlow
    • Melvin
    • Paxton
    • Anchor
    • Bellflower
    • Cropsey
    • Saybrook
    • Sibley
    • Urbana
    • Bement
    • Bondville
    • Champaign
    • Dewey
    • Fisher
    • Foosland
    • Gifford
    • Ivesdale
    • Mahomet
    • Mansfield
    • Milmine
    • Monticello
    • Pesotum
    • Philo
    • Rantoul
    • Sadorus
    • Saint Joseph
    • Savoy
    • Seymour
    • Sidney
    • Thomasboro
    • Tolono
    • White Heath
    • Atwood
    • Hammond
    • Tuscola
    • Villagrove
    • Dawson
    • Glenarm
    • Mechanicsburg
    • Riverton
    • Rochester
    • Cantrall
    • Chatham
    • Pleasant Plains
    • Sherman
    • Tallula
    • Williamsville
    • Springfield
    • Galesburg
    • Abingdon
    • Adair
    • Avon
    • Bardolph
    • Berwick
    • Bushnell
    • Cameron
    • Cuba
    • Dahinda
    • East Galesburg
    • Ellisville
    • Fairview
    • Fiatt
    • Gilson
    • Good Hope
    • Henderson
    • Ipava
    • Knoxville
    • Macomb
    • Maquon
    • Marietta
    • Monmouth
    • Prairie City
    • Saint Augustine
    • Smithfield
    • Table Grove
    • Vermont
    • Victoria
    • Wataga
    • Williamsfield
    • Astoria
    • Bryant
    • Canton
    • Dunfermline
    • Forest City
    • Lewistown
    • Liverpool
    • London Mills
    • Saint David
    • Topeka
    • Yates City
    • Alexander
    • Ashland
    • Athens
    • Bath
    • Chandlerville
    • Easton
    • Greenview
    • Havana
    • Jacksonville
    • Kilbourne
    • Lincolns New Salem
    • Literberry
    • Loami
    • Mason City
    • Middletown
    • New Berlin
    • New Holland
    • Oakford
    • Petersburg
    • San Jose
    • Virginia
    • Woodson
    • Rock Island
    • Aledo
    • Andalusia
    • Andover
    • Barstow
    • Cambridge
    • Carbon Cliff
    • Coal Valley
    • Colona
    • East Moline
    • Hampton
    • Lynn Center
    • Matherville
    • Milan
    • Moline
    • Orion
    • Osco
    • Preemption
    • Reynolds
    • Sherrard
    • Silvis
    • Taylor Ridge
    • Alexis
    • Alpha
    • Altona
    • Bishop Hill
    • Galva
    • Gerlaw
    • Little York
    • New Windsor
    • North Henderson
    • Oneida
    • Ophiem
    • Rio
    • Viola
    • Woodhull
    • Atkinson
    • La Salle
    • Ancona
    • Buda
    • Cedar Point
    • Cornell
    • Dalzell
    • Dana
    • Depue
    • Grand Ridge
    • Granville
    • Hennepin
    • Ladd
    • Leonore
    • Long Point
    • Lostant
    • Mc Nabb
    • Magnolia
    • Mark
    • Neponset
    • Oglesby
    • Peru
    • Princeton
    • Rutland
    • Seatonville
    • Spring Valley
    • Standard
    • Streator
    • Tiskilwa
    • Toluca
    • Tonica
    • Varna
    • Wenona
    • Bradford
    • Castleton
    • Kewanee
    • La Fayette
    • Laura
    • Speer
    • Toulon
    • Wyoming
    • Benson
    • Henry
    • Lacon
    • La Rose
    • Putnam
    • Sparland
    • Chenoa
    • El Paso
    • Fairbury
    • Flanagan
    • Graymont
    • Gridley
    • Minonk
    • Pontiac