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Top Chicago HVAC Companies

Chicago’s bitter winters and humid summers demand dependable climate control. This directory spotlights the top Chicago HVAC companies, each known for swift repairs, energy-efficient HVAC installations, and round-the-clock service. Compare websites, phone numbers, and addresses to find the best HVAC contractor in Chicago for your home or business.

Businesses marked are featured.

Chicago HVAC Companies

Compare Chicago’s top HVAC companies for energy-efficient installs, fast repairs, and 24/7 emergency service—websites, phone numbers, and addresses included.

Four Seasons Heating

(866) 444-2404
5701 W 73rd St., Chicago, IL 60638

As the largest Chicago HVAC company, Four Seasons delivers full-service heating, cooling, plumbing, and electrical work backed by 50 + years of “No Extra Charge” reliability across Chicagoland.

Chicago HVAC installation
Chicago HVAC repair
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Heating and cooling Chicago
Air conditioning Chicago

All Temp Heating & Air Conditioning

(866) 693-2009
‍4363 W Montrose Ave., Chicago, IL 60641

Family-owned since 1938, this trusted Chicago HVAC contractor pairs generations of expertise with high-efficiency Bryant equipment to keep North Side homes comfortable while trimming utility bills.

Chicago HVAC installation
Chicago HVAC repair
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Heating and cooling Chicago
Air conditioning Chicago

Deljo Heating & Cooling

(773) 829-4295
4300 W Bryn Mawr Ave., Chicago, IL 60646

Founded in 1922, Deljo’s Chicago HVAC team specializes in residential comfort, blending century-old craftsmanship with modern smart-thermostat integrations for ultra-precise climate control.

Chicago HVAC installation
Chicago HVAC repair
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Heating and cooling Chicago
Air conditioning Chicago

Polar Heating & Air Conditioning

(708) 260-8855
13801 Southwest Hwy., Orland Park, IL 60462

Serving city and suburbs, Polar’s Chicago HVAC experts offer price-match guarantees, long labor warranties, and quick installs that beat the heat—or cold—without breaking the bank.

Chicago HVAC installation
Chicago HVAC repair
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Heating and cooling Chicago
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Compass Heating and Air Conditioning Inc.

(630) 504-8688
‍1051 E Main St., East Dundee, IL 60118

A Mitsubishi Diamond Contractor, Compass delivers high-efficiency ductless and heat-pump solutions to greater Chicago HVAC markets, tailoring comfort for lofts, vintage homes, and new builds alike.

Chicago HVAC installation
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Heating and cooling Chicago
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Air-Rite Heating & Cooling, Inc.

(630) 966-8100
1150 Frontenac Rd., Naperville, IL 60563

This third-generation Chicago HVAC company combines 60 + years of experience with ACCA-certified technicians to deliver precision installs and thorough comfort audits.

Chicago HVAC installation
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Heating and cooling Chicago
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Heatmasters Heating & Cooling

(773) 777-5700
‍5540 W Lawrence Ave., Chicago, IL 60630

Operating since 1950, Heatmasters’ Chicago HVAC technicians focus on furnace efficiency and air-quality solutions, backed by their signature Masters Maintenance Program.

Chicago HVAC installation
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Heating and cooling Chicago
Air conditioning Chicago

A Custom Services, Inc.

(773) 539-8175
2929 N Neenah Ave., Chicago, IL 60634

Licensed and bonded, A Custom Services provides Chicago HVAC repair plus boiler care and retrofits, earning kudos for fast turnarounds and clear, upfront pricing.

Chicago HVAC installation
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Heating and cooling Chicago
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Hero Air

(224) 433-0425
4823 W Patterson Ave. #2, Chicago, IL 60641

Five-star-rated Hero Air delivers Chicago HVAC installs and repairs with customer-first financing, ensuring comfort solutions fit every budget without sacrificing quality.

Chicago HVAC installation
Chicago HVAC repair
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Heating and cooling Chicago
Air conditioning Chicago

Integrity Heating & Cooling, Inc.

(888) 996-4754
‍19450 97th Ave., Mokena, IL 60448

With Lennox Premier status and a 100 % Satisfaction pledge, Integrity Heating & Cooling serves the Chicago HVAC market, delivering eco-friendly installs, transparent pricing, and dependable support.

Chicago HVAC installation
Chicago HVAC repair
Energy-efficient HVAC
HVAC maintenance Chicago
Heating and cooling Chicago
Air conditioning Chicago

Choosing a certified Chicago HVAC contractor safeguards comfort, lowers energy bills, and protects indoor air quality. Each firm on this list pairs licensed technicians with energy-efficient solutions, responsive scheduling, and transparent communication. Partner with any of these top Chicago HVAC companies to secure expertly installed systems, proactive maintenance, and year-round peace of mind for your Windy City property.

Disclosure: This list is intended as an informational resource and is based on independent research and publicly available information. It does not imply that these businesses are the absolute best in their category. Learn more here.

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