HVAC Contractors in Chicago, Illinois: 89 listed, 52 with full details
Chicago has 89 HVAC contractors listed here, with eight showing 5.0-star ratings backed by 11 to 100 reviews. GR Heating and Air Conditioning leads with 100 reviews, followed by MODERN HVAC TECHNOLOGY LLC with 77 and Northwind Heating and Air Conditioning LLC with 38. Fifty-two listings publish hours, a street address, a website, or a rating with reviews.
Get quotesWhich contractors publish contact details
Of the 89 HVAC contractors listed, 39 publish their hours of operation, 34 display a street address, and 27 show a website. Fifty-two listings in total offer at least one of these details, making it easier to reach them or learn more before you call.
Where these contractors work in Chicago
The listed HVAC contractors serve ZIP codes across Chicago, including 60605, 60606, 60607, 60608, 60609, 60611, 60613, 60616, 60617, and 60618. Check your ZIP code against these to see which contractors operate in your neighborhood.
How to check an HVAC contractor's license in Illinois
HVAC work in Illinois falls under different licensing frameworks depending on the scope. The Illinois Department of Financial and Professional Regulation (IDFPR) regulates certain trades statewide, while the City of Chicago issues municipal licenses to contractors. Use the IDFPR's online portal at idfpr.illinois.gov to search for individual or entity licenses, or contact the Chicago Department of Buildings for contractor license verification at the city level. Ask any contractor for their license number before hiring.
Sources: [1, 2]
Sources
- Illinois Department of Financial and Professional Regulation (read 2026-09-20)
- City of Chicago — Department of Buildings permits (read 2026-09-20)
Questions about HVAC contractors in Chicago
How many HVAC contractors are listed in Chicago, IL?
89, every one with a phone number. 52 also list hours, a street address, a website or a rating with its review count, and 53 are rated 4.0 or higher on Google.
Which HVAC contractor in Chicago has the top Google rating?
GR Heating and Air Conditioning at 5.0 from 100 reviews, MODERN HVAC TECHNOLOGY LLC at 5.0 from 77 reviews and Northwind Heating and Air Conditioning LLC at 5.0 from 38 reviews. Ratings and review counts come from the business's Google profile; the list above is sorted by them.
What should I ask a Chicago HVAC contractor before hiring?
The Illinois license number and proof of insurance, a written quote, the start date, and references from recent Chicago jobs. The directory lists contact details; it does not check licenses.