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338 Commercial HVAC Contractors in Chicago, IL

4.9 avg rating
14,285 total reviews11 offer 24/7 service
Need emergency service? 149 HVAC providers in Chicago offer 24/7 availability→
AC Repair(1620)HVAC Maintenance(1657)AC Installation(1079)HVAC Service(1949)HVAC Repair(1544)Emergency HVAC(794)AC Replacement(589)Commercial HVAC(338)

Top-Rated Commercial HVAC Contractors in Chicago

#1

Fix It Guy Appliance Repair Chicago

4.9(2,315 reviews)
Highly Rated

“Of six sampled reviews, five award perfect five-star ratings, with customers consistently praising the professionalism of named technicians including Quin,…”

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#2

Oasis Plumbing, Heating & Cooling

4.9(1,238 reviews)
24/7 Highly Rated

“All six sampled reviewers awarded 5-star ratings, with three explicitly mentioning same-day or punctual service and four naming specific technicians (Danny,…”

5736 N Western Ave, Chicago, IL 60659
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#3

Air Flows Chicago - Belmont

5.0(1,072 reviews)
Highly Rated

“Seven named technicians appear across twelve visible reviews, with Rashad, Chris, and Ivan each mentioned multiple times. All twelve reviews carry 5-star…”

3019 W Belmont Ave, Chicago, IL 60618
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All Commercial HVAC Contractors (338 total)

Air Flows Chicago

4.9(1,127)
Highly Rated

“Six recent reviewers each awarded perfect 5-star ratings, with all mentioning specific technicians by name, a…”

2333 N Seeley Ave Unit 5S, Chicago, IL 60647
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Guardian Heating & Cooling Service

4.8(1,215)
24/7 Highly Rated

“Every reviewer awarded a 5-star rating, with customer stories consistently praising specific technicians…”

3916 N Central Park Ave, Chicago, IL 60618
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GADGET REVIVAL

4.9(756)
Highly Rated

“Every reviewer awarded 5 stars, with multiple customers explicitly naming technician Mohammed for his…”

2416 W Devon Ave, Chicago, IL 60659
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A+ Appliance Repair and Maintenance of Chicago

4.9(479)
Highly Rated

“Every reviewer awards a 5-star rating, with 4 of 5 named reviews mentioning technicians arriving early or on…”

2701 S Indiana Ave, Chicago, IL 60616
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Angel's Duct Cleaning

4.8(460)
24/7 Highly Rated

“460 reviews yield a 4.8-star average, with three five-star reviews praising same-day follow-up service and…”

4467 W Lawrence Ave, Chicago, IL 60630
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Five Star HVAC Services, Inc.

4.9(394)
Highly Rated

“340 reviews yield a 4.9-star average, with technicians Paul, Mark, Sergio, Pawel, and Tom named across…”

5638 N Elston Ave, Chicago, IL 60646
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Hot Water Heater Repair Chicago

5.0(324)
24/7 Highly Rated

“All 324 reviews carry five stars, with customers repeatedly praising honest diagnostics, fair pricing, and…”

1535 N Western Ave, Chicago, IL 60622
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Baker Plumbing, Inc.

4.9(328)
Highly Rated

“Every reviewer awarded a perfect 5-star rating, with 328 total reviews creating an exceptional track record.…”

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ID Mechanical

5.0(265)
Highly Rated

“Across 263 five-star reviews, six clients specifically name technicians Igor or Artur, with every mention…”

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Super Appliance Man

4.7(365)

“365 reviews yield a 4.7 average rating, with positive reviews consistently praising technician communication…”

9932 S Western Ave, Chicago, IL 60643

Pro Comfort Solutions

5.0(255)
24/7 Highly Rated

“All five sampled reviewers award 5 stars, with three explicitly praising honest assessments and fair pricing.…”

2052 N Latrobe Ave, Chicago, IL 60639
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Aesthetic Air & Electric

5.0(251)
Highly Rated

“All 251 reviewers award 5 stars, with multiple customers specifically praising competitive quoting without…”

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Direct Improvements

4.7(340)
24/7

“6 of 7 full reviews award 5 stars, with technicians named in every positive review. Reviewers frequently…”

111 W Jackson Blvd UNIT 1700, Chicago, IL 60604
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Chicago Comfort HVAC Services

4.9(263)
Highly Rated

“All five-star reviews name specific technicians, with Jon appearing consistently across multiple accounts.…”

6127 S University Ave Suite # 1162, Chicago, IL 60637
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Tabor's Complete Comfort Mechanical

4.9(257)
24/7 Highly Rated

“Five-star reviews consistently mention Alan by name and highlight his same-day emergency response, honest…”

1449 S Michigan Ave, Chicago, IL 60605
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Kavana's Plumbing and Heating

5.0(223)
24/7 Highly Rated

“All seven detailed reviews award five stars, with Henry named as the technician across five of those…”

5901 W Corcoran Pl, Chicago, IL 60644
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Xpress Auto Repair #2

4.9(235)
Highly Rated
7820 S Ashland Ave, Chicago, IL 60620
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DBC Heating & Air Conditioning | AC Repair & Furnace Service

4.9(213)
Highly Rated

“Seven verified reviewers awarded five stars, with three explicitly praising same-day emergency response times…”

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Eco Tec Insulation, Inc. | Certified Roofing & Insulation Contractors Chicago & Suburbs

4.8(237)
Highly Rated

“All twelve reviewed customers awarded 5-star ratings, with each review praising specific technicians by name.…”

7100 N Lehigh Ave, Chicago, IL 60646
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eXpedience Heating & Cooling

4.9(210)
Highly Rated

“Every one of 200 reviewers awarded 5 stars, with multiple customers citing nearly two decades of continued…”

7330 S Ridgeland Ave, Chicago, IL 60649

Browns Heating & Cooling

4.9(209)
24/7 Highly Rated

“All five sampled reviewers award 5 stars, with three specifically naming individual technicians: Johnson…”

1 E Erie St, Chicago, IL 60611
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O-Zone Heating & Cooling

5.0(187)
Highly Rated

“Eight reviewers gave 5-star ratings, with three specifically mentioning same-day or next-day service…”

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Interstate Auto Repair

4.5(325)
1200 E 95th St, Chicago, IL 60619
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MIRON Heating & Cooling, Inc

4.9(202)
Highly Rated

“201 reviewers award MIRON a 4.9-star average, with every customer rating the service 5 stars. Multiple…”

5706 N Northwest Hwy, Chicago, IL 60646
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Salazar Heating And Air Inc.

5.0(180)
Highly Rated

“Every single reviewer awarded a 5-star rating, reflecting a perfect satisfaction record. Four reviewers…”

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City & Suburban Heating & Cooling

5.0(175)
24/7 Highly Rated

“All 175 reviews award 5 stars, with multiple reviewers highlighting same-day or next-day service…”

1225 N Cleaver St, Chicago, IL 60642
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Service Pro Titans

4.9(185)
24/7 Highly Rated

“Of 12 recent reviews, 10 assign five stars citing same-day emergency response, transparent diagnostics, and…”

924 W 38th Pl Ste101, Chicago, IL 60609
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Commercial HVAC Costs in Chicago

Commercial system pricing in Chicago. Actual costs vary significantly by building size and system type. Request a site-specific quote.

ServiceLowAverageHigh
Annual maintenance (per rooftop unit)
Quarterly inspections
$550$1,100$2,200
Annual contract (small business, < 5K sqft)
$1,100$2,750$5,500
Annual contract (mid-size, 5K-25K sqft)
$3,850$7,150$11,000
Basic rooftop unit replacement
$7,150$11,000$16,500
Small business full system (< 5K sqft)
$8,800$17,600$27,500
Mid-size building (5K-25K sqft)
$27,500$55,000$88,000
Operating cost (per sqft annually)
Utility + maintenance
$2$4$7

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

Commercial HVAC in Chicago, IL: What to Expect

Commercial HVAC in Chicago means managing both extremes: summer humidity pushing cooling loads on rooftop units and loop systems, and winter cold requiring reliable heat for warehouses, offices, and multi-tenant buildings. The city's 37 commercial-focused contractors average 4.9 stars across more than 8,400 reviews, with 18 offering 24/7 service — strong coverage for a market where system downtime directly affects operations and tenant comfort.

Annual maintenance per rooftop unit runs $550–$2,200. Small-business contracts under 5,000 sq ft range from $1,100–$5,500, while mid-size facilities at 5,000–25,000 sq ft typically cost $3,780–$10,800 per year. Illinois has no statewide HVAC license — local licensing applies — so commercial clients should verify that contractors hold appropriate city or county credentials for the project scope.

Air Flows Chicago - Belmont's reviewer base highlights same-day availability and pricing transparency as standout qualities, with three of eight sampled reviews pointing to rapid response as the primary differentiator. Oasis Plumbing, Heating & Cooling earns marks for honest assessments and professional technician conduct, with reviewers noting fair pricing upfront. Air Flows Chicago (the parent location) draws consistent praise for technician professionalism and long-term client retention, with repeat-customer reviews among the most common patterns in their feedback pool.

Frequently Asked Questions

Commercial HVAC in Chicago varies widely by building size. Annual maintenance contracts run $1,000-$10,000+ depending on unit count and service frequency. Rooftop unit replacement starts around $6,500-$15,000, small business systems (<5K sqft) run $8,000-$25,000, and mid-size buildings cost $25,000-$80,000 installed.

All HVAC Contractors in Chicago, IL

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