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Commercial HVAC in Illinois

86 local Commercial HVAC pros serving 28 cities across Illinois. Looking for commercial hvac in Illinois? HVAC Service Fast lists 86 local Commercial HVAC companies serving 28 cities — from Chicago and Cicero to Northbrook. 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… Read more

Compare Commercial HVAC Companies in Illinois

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Hero Air - Chicago, IL logo

Hero Air - Chicago, IL

4823 W Patterson Ave, Chicago, IL 60641, USA

Commercial HVAC Energy Efficient Solutions Heat Pumps
5.0 (332) · via Google

Website

TRG Heating & Cooling logo

TRG Heating & Cooling

7441 Channel Rd, Skokie, IL 60076, USA

Commercial HVAC Energy Efficient Solutions Maintenance & Tune-up
5.0 (308) · via Google

Website

Wise Mechanical Solutions logo

Wise Mechanical Solutions

8848 47th St, Brookfield, IL 60513, USA

Maintenance & Tune-up Commercial HVAC
5.0 (197) · via Google

Website

City & Suburban logo

City & Suburban

1225 N Cleaver St, Chicago, IL 60642, USA

American Standard Customer Care Dealer
AC Services Heating Services Commercial HVAC
5.0 (181) · via Google

Website

Pro HVAC Heating and Cooling logo

Pro HVAC Heating and Cooling

2835 N Damen Ave 2R Suite 2R, Chicago, IL 60618, USA

Commercial HVAC Energy Efficient Solutions Emergency HVAC
5.0 (179) · via Google

Website

ARIA Heating and Cooling LLC logo

ARIA Heating and Cooling LLC

109 Fairfield Way #206, Bloomingdale, IL 60108, USA

Commercial HVAC AC Services Heating Services
5.0 (176) · via Google

Website

Quality HVAC Solutions logo

Quality HVAC Solutions

13504 Kenton Ave Ste 101, Crestwood, IL 60445, USA

Maintenance & Tune-up AC Services Heating Services
5.0 (167) · via Google

Website

Cosmic HVAC Inc. - Chicago, IL logo

Cosmic HVAC Inc. - Chicago, IL

1655 S Blue Island Ave Ste 422, Chicago, IL 60608, USA

AC Services Heating Services Commercial HVAC
5.0 (152) · via Google

Website

Modern HVAC Technology logo

Modern HVAC Technology

5555 N Sheridan Rd Ste 3, Chicago, IL 60640, USA

Maintenance & Tune-up AC Services Commercial HVAC
5.0 (109) · via Google

Website

About Commercial HVAC in Illinois

Looking for commercial hvac in Illinois? HVAC Service Fast lists 86 local Commercial HVAC companies serving 28 cities — from Chicago and Cicero to Northbrook. 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 commercial hvac, commercial air conditioning, rooftop unit 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.

Commercial HVAC in Illinois — FAQ

How many Commercial HVAC companies are listed in Illinois?
HVAC Service Fast currently lists 86 Commercial HVAC companies across 28 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 Commercial HVAC 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 Commercial HVAC 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 Commercial HVAC pros?
The largest concentrations are in Chicago, Cicero, Northbrook, Addison, Arlington Heights. Use the city filter to narrow this page, or open a city page for the full local list.

Commercial HVAC by City in Illinois

Open a city page for the full local list of Commercial HVAC pros.