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Explore 119 Trusted HVAC Contractors Serving Illinois

Check the service offerings and available business details for 119 HVAC contractors across Illinois, including Chicago, Champaign and Des Plaines. Read customer feedback, narrow your options and contact contractors suited to your heating or cooling needs.
Addison (1)
Alsip (2)
Aurora (2)
Belleville (1)
Bloomington (2)
Bolingbrook (1)
Broadview (1)
Carbondale (1)
Carol Stream (2)
Carpentersville (1)
Carterville (2)
Cary (1)
Champaign (4)
Chicago (8)
Collinsville (2)
Crest Hill (1)
Crystal Lake (1)
DeKalb (1)
Decatur (2)
Des Plaines (3)
Downers Grove (2)
East Peoria (1)
Elgin (3)
Elk Grove Village (2)
Elmhurst (2)
Elmwood Park (1)
Energy (1)
Evanston (1)
Frankfort Township (1)
Geneseo (1)
Gilberts (1)
Glenview (1)
Granville (1)
Grayslake (2)
Greenville (1)
Gurnee (2)
Hanover Park (1)
Jacksonville (1)
Joliet (2)
Kankakee (3)
La Grange (1)
Lake Bluff (2)
Lake Forest (1)
Lansing (1)
Loves Park (1)
Marion (1)
Matteson (1)
McHenry (1)
Melrose Park (1)
Moline (1)
Naperville (2)
New Baden (1)
New Lenox (2)
Northbrook (2)
Oak Lawn (1)
Orland Park (2)
Oswego (2)
Palatine (2)
Paxton (1)
Pekin (2)
Peoria (2)
Plainfield (1)
Rockford (1)
Schaumburg (2)
Skokie (1)
South Elgin (1)
Springfield (2)
St. Charles (2)
Taylorville (1)
Tilton (1)
Western Springs (1)
Westmont (2)
Wheaton (1)
Wheeling (1)
Willow Springs (1)
Willowbrook (1)
Wilmette (1)
Quick Fix Heating & Cooling
Recommended
3 Years
Open 24/7
13 reviews
Quick Fix Heating & Cooling
3 Years
Open 24/7
13 reviews
Expert heating and cooling solutions for every home
Trusted Chicago HVAC contractor with 10+ years experience offering 24/7 heating, cooling, and air quality solutions with certified technicians and guaranteed satisfaction.
Website (630) 333-6916 Call Profile
Ace Mechanical Heating and Cooling
Recommended
21 Years
Emergency
Open 24/7
19 reviews
Ace Mechanical Heating and Cooling
21 Years
Emergency
Open 24/7
19 reviews
We offer 24/7 emergency HVAC and plumbing services
Trusted HVAC and plumbing services in Springfield, IL. Ace Mechanical offers 24/7 emergency repair, system installation, and maintenance for residential and commercial properties.
HVAC Installation AC Repair Furnace Services
Website (217) 528-1900 Call Profile
21 reviews
Around the Town Heating & Cooling Chicago
22 Years
Emergency
21 reviews
20 years of HVAC experience serving Chicago neighborhoods
Expert HVAC services in Chicago since 2004. Reliable heating, cooling, and 24/7 emergency repairs. Family-owned with 43+ five-star reviews. Serving Chicago and suburbs with upfront pricing.
HVAC Repair Furnace Installation Boiler Repair
Website (708) 388-2247 Call Profile
Not rated yet
National Heating Ventilating and Air Conditioning Association
Not rated yet
We have been locally operated since 1995.
Since 1995, our licensed HVAC professionals have delivered trusted repairs and maintenance to improve your home comfort and energy efficiency.
(702) 459-6798 Call Profile
1 review
Dr. Energy Saver N.E. Illinois
1 review
We have 30 years experience serving Cook and Lake County.
Dr. Energy Saver N.E. Illinois delivers expert insulation, energy audits, and air sealing to boost comfort and cut energy costs throughout Lake County.
(847) 973-5833 Call Profile
35 reviews
All Temp Chicagoland Heating & Air Conditioning
50+ Years
Emergency
35 reviews
We have served Chicago since 1938 with 80+ years of HVAC expertise
Trusted HVAC solutions since 1938. All Temp offers heating, cooling, and air quality services in Chicago, IL - including emergency repairs, maintenance plans, and Bryant system installations. Call 1-866-693-2009 for 24/7 support.
HVAC Installation Air Conditioning Repair Furnace Maintenance
(866) 693-2009 Call Profile
Comfort Zone
38 Years
Emergency
25 reviews
Comfort Zone
38 Years
Emergency
25 reviews
We offer 24/7 emergency HVAC services with prompt response times
Family-owned HVAC contractors serving Chicago since 1988 with reliable AC, heating, and water heater services. BBB A+ rated, NATE-certified technicians. Schedule today!
AC Repair Heating Installation Water Heater Services
(708) 403-3434 Call Profile
7 reviews
Rockford Heating & Air Conditioning
50+ Years
Emergency
Open 24/7
7 reviews
We have over 95 years of experience in HVAC services.
Trusted HVAC services in Rockford, IL since 1926. 24/7 emergency repairs, installations, and maintenance. Free estimates and utility rebates available.
Heating Services Air Conditioning Boiler Services
(815) 965-9494 Call Profile
Kale Company
46 Years
Emergency
5 reviews
Kale Company
46 Years
Emergency
5 reviews
We offer 24/7 emergency HVAC services for urgent residential and commercial needs.
Kale Company provides reliable HVAC installation, repair, and maintenance in the Quad Cities since 1980. 24/7 emergency service, certified technicians, and energy-efficient solutions.
HVAC Installation Emergency Repairs Ductless Systems
(309) 797-9290 Call Profile
4 reviews
Heat Engineering
Emergency
Open 24/7
4 reviews
We offer third-generation expertise in HVAC services
Trusted HVAC contractor serving Countryside, IL with professional heating, cooling, and air quality solutions. Third-generation family-owned business offering installation, repair, and maintenance services since 1980s.
Air Conditioning Installation Heating Repair Commercial HVAC Maintenance
(708) 246-3300 Call Profile