Browse the Top 316 HVAC Companies Serving Illinois

See what 316 HVAC companies serving Illinois, including Chicago, Oswego and Des Plaines, offer for scheduled maintenance, system installations and urgent repairs. Read customer feedback, explore business profiles and contact providers that match your HVAC requirements.
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Anytime Heating & Cooling
13 Years
Emergency
Not rated yet
We offer 24/7 emergency HVAC services for urgent heating and cooling needs.
Trusted HVAC services in Belleville, IL. Anytime Heating & Cooling offers expert AC repair, heating maintenance, and indoor air quality solutions with 24/7 emergency support.
AC Repair Heating Maintenance HVAC Installation
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Cullerton HVAC
14 Years
Emergency
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24/7 emergency service with same-day repairs
Trusted HVAC contractor in Arlington Heights, IL. Offering 24/7 emergency service, furnace & AC installation, maintenance plans, and indoor air quality solutions. Serving Chicago suburbs since 2012.
Heating Installation AC Repair Commercial HVAC
All Solutions
12 Years
Emergency
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All Solutions
12 Years
Emergency
Not rated yet
We offer 30+ years of local HVAC expertise
Trusted HVAC contractor serving McHenry, IL. Specializing in heating, cooling, and indoor air quality solutions with 30+ years of experience and 24/7 emergency service.
Air Conditioning Installation Heating Repair Ductless HVAC
Pillar Air
20 Years
Emergency
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Pillar Air
20 Years
Emergency
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25 years of experience in HVAC installation and repair.
Trusted HVAC solutions in Aurora, IL. Expert installation, repair, and maintenance for furnaces, air conditioners, and air quality systems. Reliable service at fair prices.
Heater Repair A/C Repair Boiler Services
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Bean'z Heating@Cooling
16 Years
Emergency
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We are a locally owned HVAC company serving Chicago and suburbs since 2010
Bean'z Heating@Cooling offers reliable HVAC services in Chicago, including furnace repair, AC installation, and 24/7 emergency services. Experience energy-efficient solutions and transparent pricing.
Furnace Repair AC Installation Boiler Services
We are a family-owned business with 24/7 emergency service availability
Trusted HVAC contractor serving Oswego, IL. Offering 24/7 emergency service, Trane system installations, and energy-efficient heating/cooling solutions for residential and commercial properties.
HVAC Installation Emergency Repairs Preventive Maintenance
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Platinum Heating and Cooling
17 Years
Emergency
Not rated yet
We offer 24/7 emergency HVAC services with rapid response times
Trusted HVAC solutions for northern Illinois homes and businesses. Expert installation, maintenance, and emergency repair services with free estimates and 24/7 support.
Equipment Cleanings System Repairs HVAC Installations
We offer 24/7 emergency HVAC services with rapid response times.
J & A HVAC Services offers reliable heating, air conditioning, and duct cleaning in Skokie, IL. Call (847) 962-4801 for 24/7 emergency HVAC repair, free estimates, and maintenance.
HVAC Installation Furnace Repair Air Conditioning Repair
We offer 24/7 emergency HVAC service with no overtime charges for Rock*Star members.
Trusted HVAC services in Naperville: AC repair, furnace installation, heat pumps, and 24/7 emergency service. Serving Chicagoland since 2012 with transparent pricing and Rock*Star maintenance plans.
AC Repair Furnace Installation Ductless Mini-Splits