Best Commercial HVAC Contractors in Chicago, IL
Compare 20 commercial HVAC companies serving Chicago, IL carrying a combined 37,853 Google reviews at an average of 4.7 stars. 1 offer 24/7 emergency response. Local crews service Boiler, Split System, Rooftop Unit (RTU), Air Handling Unit (AHU), and more. Request free quotes and hire the right contractor for your building.
Commercial HVAC Contractors in Chicago
View allFour Seasons Heating AC Plumbing & Electric
Chicago, IL
Four Seasons Heating AC Plumbing & Electric has served the Chicagoland area since 1971, offering HVAC, plumbing, electri...
All Temp Heating and Air Conditioning
Chicago, IL
All Temp Heating & Air Conditioning | Chicago HVAC since 1938 | 4.9/5 (2,429 reviews) | 24/7 emergency service | 25-mile...
Besco Air Inc.
Chicago, IL
Besco Air Inc. — Chicagoland HVAC contractor since 1986. Trane Comfort Specialist. 4.9/5 (1,436 reviews). 25-mile servic...
A+ Appliance Repair and Maintenance of Chicago
Chicago, IL
A+ Appliance Repair Chicago: 4.9/5 Google rating, same-day service, licensed & insured techs, 25-mile radius from South...
House of Heat
Chicago, IL
House of Heat | Oak Park, IL commercial HVAC — family-owned since 1955, 4.9★ rating, 24/7 emergency service, 25-mile Chi...
Eco Air Pros Heating & Cooling
Chicago, IL
Eco Air Pros Heating & Cooling | Elmwood Park, IL | 4.9★ (461 reviews) | HVAC installs, repairs & maintenance across Chi...
Hero Air
Chicago, IL
Hero Air | Chicago commercial HVAC — 5/5 stars, 322 reviews. RTUs, VRF, boilers & more. Family-owned since 2011, 25-mile...
Midwest Appliance Parts Co
Chicago, IL
Midwest Appliance Parts Co | Chicago, IL — commercial HVAC, restaurant & appliance parts for 1,000+ brands. Factory-dire...
Citywide Supply and Service
Chicago, IL
Chicago HVAC & refrigeration contractor — 24/7 emergency service, 100+ yrs combined experience, upfront pricing. 4.7★ ac...
IVAN Appliance Repairs
Chicago, IL
IVAN Appliance Repairs — Elmwood Park, IL. Licensed techs, same-day service, warranty on repairs, 4.7★ (278 reviews). Se...
Tabor's Complete Comfort Mechanical
Chicago, IL
Tabor's Complete Comfort Mechanical: Chicago HVAC contractor, 4.9★/257 reviews, 21+ yrs experience, same-day service, li...
Brothers Heating & Cooling Inc.
Chicago, IL
Brothers Heating & Cooling Inc. — Chicago HVAC contractor, 4.9/5 stars, 25-mile service radius, same-day response, hones...
Empire Cooler
Chicago, IL
Empire Cooler serves Chicago commercial facilities within 25 miles, rated 4.3/5 across 225 reviews for reliable, profess...
Williams Stoker & Heating Co.
Chicago, IL
Chicago boiler specialists since 1956. Steam & hot water systems, emergency 7-day service, 4.7★ rating. Serving a 25-mil...
A-Appliance Xperts Inc
Chicago, IL
A-Appliance Xperts Inc — Chicago appliance repair for commercial & residential units, 38+ years, 7-day service, 90-day p...
Wise Mechanical Solutions
Chicago, IL
Wise Mechanical Solutions | Commercial HVAC in Chicago metro | 5/5 (197 reviews), 24/7 emergency service, boilers, RTUs,...
City & Suburban Heating & Cooling
Chicago, IL
Chicago commercial HVAC since 1952 — 5/5 rating, emergency service daily till midnight, 25-mile radius, installation, re...
TDH Mechanical
Chicago, IL
TDH Mechanical — Chicago commercial HVAC serving offices, healthcare & multifamily. 38 years experience, NATE-certified,...
Mr. Appliance of West Loop
Chicago, IL
Mr. Appliance of West Loop: Chicago appliance repair serving a 25-mile radius, rated 4.1/5 across 170 reviews. Not a com...
Chicago Heating & Cooling
Chicago, IL
Chicago Heating & Cooling — licensed, bonded, 4.9★ rated, 24/7 commercial HVAC service and installation across 25-mile C...
Commercial HVAC Services Available in Chicago
Why Choose My HVAC Tech in Chicago?
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Every contractor listed works on commercial buildings — RTUs, chillers, VRF — not residential.
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Frequently Asked Questions — Commercial HVAC in Chicago
How many commercial HVAC contractors are in Chicago, IL?
My HVAC Tech lists 20 commercial HVAC contractors serving Chicago, IL, with a combined 37,853 Google reviews averaging 4.7 stars. 1 of them offer 24/7 emergency service.
How much does commercial HVAC service cost in Chicago?
Commercial HVAC costs in Chicago depend on the system type and scope of work. Routine service calls typically run $150–$400. Preventive maintenance contracts for a single rooftop unit average $200–$500/year. Full system replacements range from $8,000 for small packaged units to $100,000+ for large chiller plants.
How do I find a reliable commercial HVAC contractor in Chicago, IL?
Start by verifying the contractor holds a current state license and carries adequate insurance. Check reviews from other commercial property managers on My HVAC Tech. Ask for references from similar properties (office, retail, industrial). Get at least three written quotes for any major project.
Do Chicago commercial HVAC contractors offer emergency service?
Yes, many commercial HVAC contractors in Chicago offer 24/7 emergency response. Response times vary — the best operators typically arrive within 2–4 hours for critical failures. Always confirm after-hours rates upfront, as emergency service typically carries a surcharge.
What's the best time of year to schedule HVAC maintenance in Chicago?
For cooling systems, schedule spring tune-ups in March–April before peak demand season. For heating systems, fall service in September–October ensures readiness. Scheduling preventive maintenance during off-peak periods gives you faster scheduling and sometimes lower rates.