HVAC Service Fast
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AC Services in Illinois

1,806 local AC Services pros serving 210 cities across Illinois. Looking for ac repair in Illinois? HVAC Service Fast lists 1,806 local AC Services companies serving 210 cities — from Chicago and Bloomington to Champaign. Compare Google ratings, check license details and contact companies directly — no middleman, no fees. Illinois sees both hot summers (~80°F) and cold winters (~25°F), so equipment works year-round with little downtime. Typical jobs include ac… Read more

Compare AC Services Companies in Illinois

Local contractors · pick a city to narrow down

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Chicago HVAC Repair Doctor logo

Chicago HVAC Repair Doctor

4049 Washington Blvd, Hillside, IL 60162, USA

Commercial HVAC Maintenance & Tune-up AC Services
4.8 (439) · via Google

Website

Airtech Heating & Air Conditioning Corp logo

Airtech Heating & Air Conditioning Corp

272 W Lake St, Elmhurst, IL 60126, USA

Carrier Factory Authorized Dealer
Energy Efficient Solutions AC Services Heating Services
4.8 (339) · via Google

Website

U.S. Mechanical Services logo

U.S. Mechanical Services

2404 Greyhound Rd, Bloomington, IL 61704, USA

AC Services Ductwork Services Heat Pumps
4.8 (84) · via Google

Website

Best Comfort Heating Cooling logo

Best Comfort Heating Cooling

8729 S Commercial Ave, Chicago, IL 60617, USA

Emergency HVAC AC Services Heating Services
4.8 (55) · via Google

Website

About AC Services in Illinois

Looking for ac repair in Illinois? HVAC Service Fast lists 1,806 local AC Services companies serving 210 cities — from Chicago and Bloomington to Champaign. Compare Google ratings, check license details and contact companies directly — no middleman, no fees.

Illinois sees both hot summers (~80°F) and cold winters (~25°F), so equipment works year-round with little downtime. Typical jobs include ac repair, air conditioning repair, ac installation and seasonal maintenance.

Illinois has no statewide HVAC contractor license — licensing is handled at the city or county level. When comparing local pros, ask which municipal license they hold and whether the work needs a permit.

AC Services in Illinois — FAQ

How many AC Services companies are listed in Illinois?
HVAC Service Fast currently lists 1,806 AC Services companies across 210 cities in Illinois. Every profile shows the data we have on file — ratings from public sources, phone, address and, where available, license numbers.
How do I verify a AC Services contractor's license in Illinois?
Illinois does not issue a statewide HVAC license; cities and counties handle licensing locally. Ask the contractor which local license they hold and confirm it with your municipality.
How much does AC Services cost in Illinois?
Prices vary with job scope, equipment and local labor rates, so treat any flat number online with caution. Our free HVAC cost guide explains typical price factors, and requesting two or three quotes from the companies listed here is the fastest way to see real local pricing.
Which Illinois cities have the most AC Services pros?
The largest concentrations are in Chicago, Bloomington, Champaign, Peoria, Elgin. Use the city filter to narrow this page, or open a city page for the full local list.

AC Services by City in Illinois

Open a city page for the full local list of AC Services pros.

Addison15 Algonquin2 Alsip5 Alton4 Antioch8 Arlington Heights8 Aurora20 Aurora1 Barrington5 Bartlett5 Batavia9 Beach Park1 Belleville13 Bellwood3 Bensenville4 Berwyn4 Bloomingdale2 Bloomington30 Blue Island1 Bolingbrook7 Bourbonnais6 Bradley7 Bridgeview3 Brookfield6 Buffalo Grove9 Burbank2 Burr Ridge6 Cahokia2 Calumet City2 Canton8 Carbondale12 Carol Stream13 Carpentersville13 Cary9 Centralia6 Champaign24 Channahon7 Charleston8 Chatham6 Chicago234 Chicago Heights3 Chicago Ridge3 Cicero21 Collinsville7 Columbia5 Country Club Hills2 Crest Hill3 Crestwood6 Crystal Lake14 Danville11 Darien5 Decatur18 DeKalb11 Des Plaines15 Dixon5 Dolton1 Downers Grove12 East Moline5 East Peoria10 East Saint Louis1 Edwardsville10 Effingham11 Elgin23 Elk Grove Village16 Elmhurst17 Elmwood Park2 Evanston5 Evergreen Park2 Fairview Heights2 Fox Lake16 Frankfort8 Franklin Park4 Freeport11 Galesburg12 Geneva3 Glen Carbon2 Glen Ellyn1 Glendale Heights5 Glenview7 Godfrey6 Granite City8 Grayslake7 Gurnee5 Hanover Park2 Harvey2 Hazel Crest1 Herrin12 Hickory Hills2 Highland Park4 Hinsdale2 Hoffman Estates7 Homer Glen7 Homewood2 Huntley6 Jacksonville7 Joliet13 Justice6 Kankakee11 Kewanee3 La Grange1 La Grange Park1 Lake Forest4 Lake in the Hills5 Lake Zurich15 Lansing5 Lemont5 Libertyville6 Lincoln9 Lincolnwood1 Lindenhurst3 Lisle5 Lockport3 Lombard8 Loves Park12 Lyons3 Machesney Park4 Macomb6 Marion10 Matteson1 Mattoon11 McHenry15 Melrose Park4 Midlothian2 Minneapolis1 Minooka5 Mokena16 Moline8 Montgomery4 Morris7 Morton5 Morton Grove8 Mount Prospect8 Mount Vernon8 Mundelein6 Naperville22 New Lenox11 Niles13 Normal3 Norridge3 North Aurora9 North Chicago2 North Peoria5 Northbrook18 Northlake2 O'Fallon3 Oak Forest1 Oak Lawn10 Oak Park1 Orland Park10 Oswego11 Ottawa10 Palatine7 Palos Heights1 Palos Hills1 Park Forest3 Park Ridge6 Pekin14 Peoria24 Plainfield16 Plano10 Pontiac4 Prospect Heights7 Quincy12 Rantoul6 Richton Park3 River Grove3 Rock Island5 Rockford20 Rolling Meadows4 Romeoville8 Roscoe3 Roselle10 Round Lake4 Round Lake Beach2 Schaumburg14 Shiloh12 Shorewood3 Skokie19 South Elgin4 South Holland4 Springfield21 St. Charles17 Sterling9 Streamwood7 Streator6 Swansea1 Sycamore6 Taylorville8 Tinley Park9 Troy8 Urbana7 Vernon Hills3 Villa Park6 Village of Campton Hills3 Warrenville3 Wasco3 Washington14 Waterloo12 Wauconda10 Waukegan8 West Chicago7 Westchester5 Westmont5 Wheaton4 Wheeling12 Wood Dale8 Wood River4 Woodridge1 Woodstock8 Yorkville6