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Explore HVAC Contractors Serving Illinois

Review the services of 209 HVAC contractors in Illinois, including Chicago, Elmhurst and Downers Grove. Whether you need heating or cooling repairs, system installation or ongoing maintenance, look for relevant providers and inquire about availability and pricing.
Addison (1)
Albion (1)
Alsip (1)
Antioch (3)
Arlington Heights (3)
Aurora (3)
Bartlett (1)
Belleville (1)
Bensenville (1)
Bloomington (1)
Bolingbrook (1)
Bradley (1)
Buffalo Grove (2)
Burbank (2)
Calumet City (1)
Carbondale (2)
Carlinville (1)
Carol Stream (2)
Carpentersville (1)
Cary (1)
Caseyville (1)
Champaign (1)
Channahon (1)
Chebanse (1)
Chicago (20)
Clarendon Hills (1)
Columbia (1)
Crystal Lake (1)
DeKalb (1)
Des Plaines (2)
Downers Grove (4)
Dwight (1)
East Peoria (2)
Effingham (1)
Elburn (1)
Elgin (3)
Elk Grove Village (1)
Elmhurst (5)
Energy (1)
Evergreen Park (1)
Franklin Park (1)
Freeport (1)
Geneva (1)
Germantown (1)
Gibson City (1)
Glenview (1)
Goodfield (1)
Grayslake (1)
Hanover Park (1)
Harwood Heights (1)
Highland Park (1)
Hoffman Estates (1)
Homer Glen (1)
Ipava (1)
Jacksonville (1)
Jerseyville (2)
Joliet (3)
Justice (1)
Kewanee (1)
Lake Zurich (1)
Lake in the Hills (1)
Lawrenceville (2)
Lebanon (1)
Lemont (1)
Lincolnshire (1)
Lincolnwood (1)
Lisle (1)
Lombard (1)
Loves Park (1)
Machesney Park (2)
Marion (1)
Matteson (1)
McHenry (2)
Melrose Park (2)
Metropolis (1)
Minooka (2)
Mokena (4)
Monee (1)
Monroe Center (1)
Morris (2)
Mount Prospect (2)
Murphysboro (1)
Naperville (3)
Nashville (1)
New Lenox (1)
Newark (1)
Niles (2)
Northbrook (3)
O'Fallon (1)
Oak Lawn (1)
Oak Park (2)
Onarga (1)
Oswego (4)
Palos Heights (1)
Park Ridge (1)
Pekin (1)
Peoria (1)
Plainfield (2)
Port Byron (1)
Quincy (1)
Rochelle (1)
Rockford (1)
Romeoville (1)
Roselle (2)
Schaumburg (1)
Skokie (4)
South Beloit (1)
South Holland (1)
Spring Grove (1)
Springfield (4)
St. Charles (2)
Sugar Grove (1)
Sycamore (2)
Taylorville (1)
Villa Park (2)
Warrenville (1)
Waterloo (1)
Watseka (1)
Wauconda (1)
West Chicago (2)
Westchester (1)
Wheaton (1)
Wheeling (3)
Willowbrook (1)
Winthrop Harbor (1)
Wonder Lake (1)
Wood Dale (1)
Wood River (1)
Woodridge (1)
Woodstock (1)
Yorkville (3)
Not rated yet
Four Seasons Heating, Air Conditioning
50+ Years
Emergency
Not rated yet
We offer 24/7 emergency HVAC, plumbing, and electrical services with no extra charges for after-hours calls.
Trusted HVAC, plumbing, and electrical services in Chicago since 1971. 24/7 emergency support, BBB A+ rated, and 22,400+ five-star reviews. Transparent pricing, financing options, and industry-leading warranties.
HVAC Installation Plumbing Repair Electrical Services
(773) 413-1028 Call Profile
Not rated yet
Comfort Cavalry Heating & Air
18 Years
Emergency
Not rated yet
Veteran-owned, family-operated business with 17 years of local expertise
Expert HVAC installation, repair, and maintenance services in Antioch, IL. Trust Comfort Cavalry Heating & Air for reliable heating, cooling, and indoor air quality solutions with transparent pricing and 24/7 emergency support.
HVAC Installation Air Conditioning Repair Furnace Maintenance
(847) 395-0545 Call Profile
Not rated yet
Jaenke Heating & Air Conditioning
50+ Years
Emergency
Not rated yet
56+ years of local HVAC expertise since 1969
Trusted HVAC solutions since 1969. Jaenke Heating & Air Conditioning offers expert installation, repair, and maintenance services for heating and cooling systems in Waterloo, IL. Family-owned with BBB accreditation.
HVAC Installation Forced Air Units Preventative Maintenance
(618) 939-8029 Call Profile
Not rated yet
Allegiance Heating & Cooling
27 Years
Emergency
Not rated yet
We offer 25+ years of HVAC expertise in residential and commercial systems.
Trusted HVAC contractor in Mokena, IL. Allegiance Heating & Cooling offers heating, air conditioning, and indoor air quality services with 24/7 emergency support and lifetime guarantees.
Heating Repair AC Installation Air Duct Cleaning
(815) 464-1601 Call Profile
Not rated yet
J & R Appliances
48 Years
Emergency
Not rated yet
24/7 emergency service available for urgent HVAC needs
Trusted HVAC solutions in Nashville, IL. Expert installation, repair, and maintenance services for residential and commercial clients.
HVAC Installation Emergency Repairs Preventive Maintenance
(618) 327-8495 Call Profile
Pillar Air
20 Years
Emergency
Not rated yet
Pillar Air
20 Years
Emergency
Not rated yet
25+ years of HVAC experience with all equipment makes and models
Expert HVAC installation, repair, and maintenance services in Aurora, IL. Pillar Air offers honest solutions, emergency services, and energy-efficient upgrades since 2006.
Heater Repair A/C Repair Boiler Services
(630) 336-9129 Call Profile
Not rated yet
Behrends Farm & Home
37 Years
Not rated yet
Serving local communities since 1989 with proven HVAC expertise
Trusted HVAC contractor serving Cabery and Onarga, IL since 1989. Specializing in heating, cooling, plumbing, and appliance services with Coleman equipment expertise.
HVAC Installation Furnace Repair Air Conditioning Service
(815) 268-4707 Call Profile
Not rated yet
Adam's HVAC
Emergency
Not rated yet
Family-owned with 14+ years of local expertise
Trusted HVAC solutions in Mount Prospect, IL. 14+ years of reliable heating, cooling, and water heater services. Family-owned and insured. Call for free estimate!
Furnace Installation AC Repair Water Heater Replacement
(773) 556-6401 Call Profile
Not rated yet
Parliament Builders
Emergency
Not rated yet
30+ years of HVAC expertise serving residential and commercial clients
Trusted HVAC contractor in Chicago offering heating, cooling, and energy-efficient solutions with 24/7 emergency service and free installation estimates.
HVAC Repair Heating Installation Air Conditioning
(773) 471-4116 Call Profile
Not rated yet
Fast Air Heating & Air Conditioning
Emergency
Not rated yet
We have 27 years of field experience with continuous technician training.
Fast Air Heating & Air Conditioning offers 24/7 HVAC repair, installation, and maintenance services in Indiana and Illinois. With 27 years of experience and upfront pricing, we serve residential and commercial clients.
Residential HVAC Commercial HVAC Emergency Repairs
(812) 316-2292 Call Profile