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HVAC Contractors in Illinois

401 cities5,325 contractors4.2★ avg rating657,294 reviews1,255 offer 24/7 service

Find HVAC contractors across 401 cities in Illinois. Contractors in Illinois are licensed through the No statewide HVAC contractor license — local city/county licensing only. Browse by city below to compare local pricing, 24/7 availability, and customer reviews.

Browse HVAC contractors by city in Illinois

401 cities with local contractor listings

Chicago, IL

2043 contractors

Joliet, IL

77 contractors

Addison, IL

70 contractors

Naperville, IL

68 contractors

Aurora, IL

56 contractors

Peoria, IL

49 contractors

Elgin, IL

48 contractors

Arlington Heights, IL

44 contractors

Northbrook, IL

43 contractors

Des Plaines, IL

42 contractors

Plainfield, IL

41 contractors

Crystal Lake, IL

40 contractors

Elmhurst, IL

40 contractors

Waukegan, IL

39 contractors

Schaumburg, IL

38 contractors

Skokie, IL

36 contractors

Wheeling, IL

36 contractors

Lombard, IL

35 contractors

Tinley Park, IL

34 contractors

Orland Park, IL

33 contractors

McHenry, IL

32 contractors

Elk Grove Village, IL

32 contractors

Bolingbrook, IL

30 contractors

Downers Grove, IL

29 contractors

Bloomington, IL

28 contractors

Cicero, IL

28 contractors

Niles, IL

27 contractors

Mokena, IL

27 contractors

Glenview, IL

26 contractors

Gurnee, IL

25 contractors

Palatine, IL

25 contractors

Antioch, IL

25 contractors

Romeoville, IL

24 contractors

Oak Lawn, IL

24 contractors

Lansing, IL

24 contractors

Carol Stream, IL

24 contractors

Grayslake, IL

24 contractors

Evanston, IL

24 contractors

Roselle, IL

22 contractors

South Holland, IL

22 contractors

Frankfort, IL

22 contractors

Wood Dale, IL

21 contractors

Villa Park, IL

21 contractors

St. Charles, IL

20 contractors

Park Ridge, IL

20 contractors

Mt Prospect, IL

20 contractors

Highland Park, IL

20 contractors

Oak Park, IL

20 contractors

Libertyville, IL

20 contractors

West Chicago, IL

19 contractors

New Lenox, IL

19 contractors

Mundelein, IL

19 contractors

Blue Island, IL

19 contractors

Rockford, IL

18 contractors

Bensenville, IL

18 contractors

Buffalo Grove, IL

18 contractors

Algonquin, IL

18 contractors

Lake Zurich, IL

18 contractors

Hoffman Estates, IL

17 contractors

Sycamore, IL

17 contractors

Frequently Asked Questions

We list 5,325 HVAC contractors across 401 cities in Illinois, averaging 4.2 stars across 657,294 customer reviews. Use the city directory below to browse by local market, or filter by service type (AC repair, heating installation, emergency HVAC, etc.) once you pick a city.

All Cities in Illinois

Find HVAC contractors in 401 cities across Illinois — browse alphabetically

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