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Best HVAC in Illinois
The top-ranked hvac across 16 Illinois cities — ranked by verified ratings and 98,883 customer reviews. Pick your city to find the best hvac company near you.
160
Businesses ranked
16
Cities covered
4.90★
Avg. rating
98,883
Total reviews
Find HVAC in Your City
Choose your city to see the full ranked list.
Champaign County
DuPage County
Kane County
Lake County
McLean County
Peoria County
Sangamon County
Will County
Winnebago County
Top-Rated HVAC in Illinois
The highest-scoring hvac company statewide.
Oncourse Heating, Cooling, Plumbing
Naperville
⭐ 5.0 · 1,819 reviews
American Star Total Home Comfort
Arlington Heights
⭐ 5.0 · 1,166 reviews
Kustom Heating and Cooling
Elgin
⭐ 5.0 · 1,109 reviews
Leith Heating and Cooling Inc.
Elgin
⭐ 5.0 · 969 reviews
Bartlett Heating & Air Conditioning
Elgin
⭐ 5.0 · 957 reviews
Air Flows Chicago - NorthShore
Wilmette
⭐ 5.0 · 762 reviews
Hermes Service and Sales
Bloomington
⭐ 5.0 · 671 reviews
Yorkville Heating & Air Conditioning
Aurora
⭐ 5.0 · 669 reviews
First Care Heating & Air
Naperville
⭐ 5.0 · 615 reviews
HVAC in Illinois — FAQs
How much does hvac cost in Illinois?+
The cost of hvac in Illinois varies by city, company, and the size of the job. Pick your city below to compare the top-ranked hvac company options by rating and reviews and request quotes.
How do I find the best hvac company in Illinois?+
We rank the top hvac across 16 Illinois cities using verified ratings and review counts. Choose your city to see the highest-rated hvac company near you.
How are HVAC ranked on IllinoisBusinessesNearMe.com?+
Each business is scored with a weighted formula that balances its star rating against its number of reviews, so a highly-rated hvac company with many reviews ranks above one with only a few. Rankings use verified data collected from across the internet.
Is IllinoisBusinessesNearMe.com free to use?+
Yes — finding the best hvac in your Illinois city is completely free, with no account required.