Top Rated Heating & Air Conditioning Contractors Serving Cook County, IL
Last Updated May 15, 2026
68471 Review Ratings and 17 Heating & Air Conditioning Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Chicago HVAC Repair Doctor
Chicago HVAC Repair Doctor provides residential and commercial clients in Cook County with a wide variety of heating and air conditioning services. The company works on everything from ventilation systems and energy-efficient HVAC work to mini splits and ductwork, and its technicians are known for their quality workmanship and honesty.
Services
Heating and Air Conditioning including commercial air conditioning, ductless heating and cooling systems, furnace repair, heat pump repair, heating, wifi thermostats, duct repair, hot water heaters, humidifiers & dehumidifiers and air purification.
Coverage Areas
The Chicago Area, including Cook County—key cities including Hinsdale, Itasca, La Grange, Lombard, Melrose Park, Oak Brook, Oakbrook Terrace, Oak Park, River Forest, River Grove, Riverside, Schaumburg and Westchester.
- 2227 W Fullerton Ave
- Chicago, IL 60647
Guardian Heating & Cooling Service
Guardian Heating & Cooling Service provides a variety of heating and air conditioning services for residential and commercial throughout the Chicago area. The company is qualified to work on everything from thermostat installations and mini splits to snow melt systems and ductwork, and its employees ensure safety and transparent pricing on every job.
Services
Heating and Air Conditioning including hvac replacement, mini splits, water heater, ac tune ups, air conditioner repair, hot water tanks and tankless heaters, sheet metal fabrication, home automation, oil heating to gas heating conversion, snow melt systems, air conditioning installation, ductless mini-splits and heat pumps.
Coverage Areas
The Chicago Area, including Cook County—key cities including Alsip, La Grange, Niles, Cicero, Evergreen Park, Riverdale, Elmwood Park, Harwood Heights, Glenwood and Lincolnwood.
- 3916 N Central Park Ave
- Chicago , IL 60618
American Vintage Home
American Vintage Home Heating, Cooling & Plumbing provides a wide range of heating and air conditioning services for residential and commercial clients throughout Cook County. The company has the in-house capabilities to handle everything from HVAC installations and commercial air conditioning to mini splits and AC tune-ups, and its technicians prioritize customer satisfaction in every aspect of their work.
Services
Heating and Air Conditioning including hvac installation, hvac replacement, mini splits, water heater, ac tune ups, emergency plumbing, leak detection & repair, air filtration, carbon monoxide detectors, duct sealing, humidity control, gas line plumbing, lead water line, plumbing fixtures, garbage disposals, toilets, showers and bath.
Coverage Areas
The Chicago Area, including Cook County—key cities including Bannockburn, Barrington Hills, Deerfield, Des Plaines, Elk Grove Village, Elmhurst, Elmwood Park, Evanston, Fort Sheridan, Glencoe, Glenview, Golf, Highland Park, Kenilworth, La Grange, Lake Bluff, Lake Forest, Libertyville, Lincolnshire, Lincolnwood, Long Grove, Morton Grove, Niles, Norridge, Northbrook and Northfield.
- Payne St 1523
- Evanston, IL 60201
Besco Air Inc. Heating & Cooling
Besco Air Inc. Heating & Cooling provides a variety of heating and air conditioning services for residential and commercial throughout the Chicago area. The company is qualified to work on everything from thermostat installations and ventilation systems to heat pump repairs and mini splits, and its employees ensure safety and transparent pricing on every job.
Services
Heating and Air Conditioning including heat pump repair, heating, hvac installation, hvac replacement, mini splits, air conditioning, heat pumps, preventive maintenance, ductless ac and indoor air quality.
Coverage Areas
The Chicago Area, including Cook County—key cities including Lake Zurich, Lakeview, Lincolnshire, Lincolnwood, Lincoln Park, Logan Square, Morton Grove, Mount Prospect, Mundelein, Niles, Northbrook, Oak Park, Palatine, Park Ridge, Prospect Heights, Rolling Meadows, Schaumburg, Skokie, Streamwood, Techny, Vernon Hills, Wheeling, Wilmette and Winnetka.
- 5850 N Northwest Hwy
- Chicago, IL 60631
All Temp Chicagoland Heating & Air Conditioning
All Temp Heating & Air Conditioning provides heating and air conditioning services for residential and commercial clients in the Greater Chicago area. The company has the training and equipment to work on all types of HVAC installation, maintenance and repair projects, each of which is backed by superior craftsmanship and a company-wide dedication to quality.
Services
Heating and Air Conditioning including heat pump repair, heating, hvac installation, hvac replacement, mini splits, heating & furnace repair, gas furnace repair, gas furnace installation, boilers, ductless heating, heat pumps, heating systems, in floor heating, aeroseal duct sealing, duct cleaning, uv lights, humidifiers and dehumidifiers.
Coverage Areas
The Chicago Area, including Cook County—key cities including Downers Grove, Morton Grove, Highland Park, Park Ridge, Oak Brook, La Grange, River Forest, Oak Park, Skokie, Naperville, Niles, Lemont, Wilmette, Glencoe, Glenview, Evanston, Hinsdale, Bolingbrook, Northbrook, Deerfield, Lincolnwood, Darien and Winnetka.
- 4363 W Montrose Ave
- Chicago, IL 60641
Ragano Heating & A/C
Ragano Heating & Air Conditioning offers various heating and air conditioning services to residential and commercial clients in Cook County. The company is qualified to work on everything from HVAC upgrades and ductwork to furnace repairs and ventilation systems, and it prioritizes clear communication and customer satisfaction on every project.
Services
Heating and Air Conditioning including air conditioner repair, air conditioning, commercial air conditioning, ductless heating and cooling systems, furnace repair, hvac services, heating, ac, heat pump and indoor air quality.
Coverage Areas
The Chicago Area, including Cook County—key cities including Addison, Algonquin, Arlington Heights, Barrington, Barrington Hills, Bartlett, Bensenville, Bloomingdale, Glendale Heights, Hanover Park, Hoffman Estates, Huntley, Inverness, Itasca, Lake in the Hills, Lombard, Medinah, Melrose Park, Mt. Prospect, Northlake and Palatine.
- 35 Sangra Ct
- Streamwood, IL 60107
Paragon Mechanical
Paragon Mechanical provides heating and air conditioning services for residential and commercial clients in the Greater Chicago area. The company has the training and equipment to work on all types of HVAC projects, each of which is backed by superior craftsmanship and a company-wide dedication to quality.
Services
Heating and Air Conditioning including ac tune ups, air conditioner repair, air conditioning, commercial air conditioning, ductless heating and cooling systems, air conditioning installation, ac maintenance, refrigeration services, chillers, emergency ac repair, air handler services and thermostats.
Coverage Areas
The Chicago Area, including Cook County—key cities including Barrington, Deerfield, Glencoe, Glenview, Golf, Highland Park, Kenilworth, Lake Forest, Wicker Park, Bucktown, River North, West Town, Gold Coast, Wrigleyville, Logan Square, Old Town, Crystal Lake, Fox River Grove, Elgin, Geneva, Saint Charles, Wayne, Winfield and Clarendon Hills.
- 2400 S Arlington Heights Rd
- Arlington Heights, IL 60005
Always Ready Repair
Always Ready Repair offers a wide range of heating and air conditioning services to residential and commercial clients throughout Cook County. The company has the in-house capabilities to work on everything from HVAC maintenance plans and mini splits to air filtration and ventilation systems, and it customizes each project to meet the client’s budget requirements.
Services
Heating and Air Conditioning including air conditioning, commercial air conditioning, ductless heating and cooling systems, furnace repair, heat pump repair, air duct cleaning, hvac installation or replacement, hvac system maintenance, water heater repair, air duct sanitization, hvac system repair and water heater installation.
Coverage Areas
The Chicago Area, including Cook County—key cities including Alsip, Beverly, Burbank, Burr Ridge, Chicago, Chicago Ridge, Country Club Hills, Crestwood, Frankfort, Hinsdale, Homer Glen, Joliet, La Grange, Lemont, Lockport, Midlothian, Mokena, Mount Greenwood, New Lenox, Oak Forest, Oak Lawn and Orland Hills.
- 8755 W 131st St
- Palos Park, IL 60464
Shavitz Heating and Air Conditioning
Shavitz Heating and Air Conditioning offers a wide range of heating and air conditioning services to residential and commercial clients throughout Cook County. The company has the in-house capabilities to work on everything from thermostat installations and ductless heating and cooling systems to HVAC upgrades and AC tune-ups, and it customizes each project to meet the client’s budget requirements.
Services
Heating and Air Conditioning including furnace repair, heat pump repair, heating, hvac installation, hvac replacement, air handlers, boilers, dual-fuel systems, ductless systems, gas furnaces, geothermal heat pumps, heat pumps, home automation, indoor air quality, radiant floor heating, snowmelt and water heaters.
Coverage Areas
The Chicago Area, including Cook County—key cities including Evanston, Glencoe, Glenview, Highland Park, Kenilworth, Lakeview, Lincoln Park, Lincolnwood, Northbrook, Park Ridge, Roscoe Village, Skokie, Wilmette and Winnetka.
- 4849 Main St
- Skokie, IL 60077
Riley Heating & Cooling
Riley Heating & Cooling offers a wide range of heating and air conditioning services to residential and commercial clients throughout Cook County. The company has the in-house capabilities to work on everything from thermostat installations and mini splits to ductless heating and cooling systems, and it customizes each project to meet the client’s budget requirements.
Services
Heating and Air Conditioning including hvac installation, hvac replacement, mini splits, water heater, ac tune ups, air conditioning installation, heat pumps, hvac services, indoor air quality, boiler repair & service, duct repair and maintenance.
Coverage Areas
The Chicago Area, including Cook County—key cities including Elmwood Park, Harwood Heights, Glenwood, Lincolnwood, Harvey, Markham and Hazel Crest.
- 16 N 9th Ave
- Melrose Park, IL 60160
AA Service Co Heating, Cooling & Plumbing
AA Service Co Heating, Cooling & Plumbing offers various heating and air conditioning services to residential and commercial clients in Cook County. The company is qualified to work on everything from commercial air conditioning and ductless heating and cooling systems to heating system installations and heat pump repairs, and it prioritizes clear communication and customer satisfaction on every project.
Services
Heating and Air Conditioning including air conditioner repair, air conditioning, commercial air conditioning, ductless heating and cooling systems, furnace repair, plumbing inspection, jetting service, repiping install, water heater, tankless water heater, sump pumps, water filtration install, gas lines, kitchen plumbing repair, frozen pipe repair and sewer line repair.
Coverage Areas
The Chicago Area, including Cook County—key cities including Deerfield, Evanston, Green Oaks, Glencoe, Glenview, Highland Park, Highwood, Kenilworth, Lake Bluff, Lake Forest, Libertyville, Northbrook (Headquarters), Northfield, Skokie, Wilmette and Winnetka.
- 346 Huehl Rd
- Northbrook, IL 60062
Chicagoland Heating & Air Conditioning
Chicagoland Heating & Air Conditioning offers a wide range of heating and air conditioning services to residential and commercial clients throughout Cook County. The company has the in-house capabilities to work on everything from furnace repairs and HVAC troubleshooting to heating system installations and HVAC upgrades, and it customizes each project to meet the client’s budget requirements.
Services
Heating and Air Conditioning including heating, hvac installation, hvac replacement, mini splits, water heater, ac repair, ac tune-up, ac installation, furnace repair, furnace tune-up, furnace installation, boilers and plumbing.
Coverage Areas
The Chicago Area, including Cook County—key cities including Lansing, Lemont, Lincolnwood, Lyons, Markham, Matteson, Maywood, Melrose Park, Midlothian, Morton Grove, Mount Prospect, Niles, Northbrook, Oak Forest, Oak Lawn, Oak Park, Olympia Fields, Orland Park, Palatine, Palos Heights, Palos Hills, Palos Park, Park Forest and Park Ridge.
- 4505 Southwest Highway
- Oak Lawn, IL 60453
Glenbrook Heating & Air Conditioning
Glenbrook Heating & Air Conditioning offers a variety of heating and air conditioning services to residential and commercial clients throughout Cook County. The company has the training and equipment to work on everything from air conditioner repairs and HVAC troubleshooting to mini splits and thermostat installations, and its employees focus on delivering first-rate workmanship on every project.
Services
Heating and Air Conditioning including hvac installation, hvac replacement, mini splits, water heater, ac tune ups, furnace repair, furnace replacement, ac repair and ac installation.
Coverage Areas
The Chicago Area, including Cook County—key cities including Skokie, South Holland, Stone Park, Streamwood, Summit Argo, Techny, Thornton, Tinley Park, Westchester, Western Springs, Wheeling, Willow Springs, Wilmette, Winnetka and Worth.
- 2741 Brassie Dr
- Glenview, IL 60025
Oasis Heating & Cooling
Oasis Heating & Cooling provides various heating and air conditioning services for residential and commercial clients throughout the Chicago area. The company is qualified to work on everything from mini splits and commercial air conditioning to HVAC installations and energy-efficient HVAC work, and its technicians ensure each project is backed by superior craftsmanship and customer service.
Services
Heating and Air Conditioning including heating, hvac installation, hvac replacement, mini splits, water heater, air conditioning maintenance, heating installation, heating repair, heating service, our services continued, drain cleaning, commercial hvac, wi-fi and smart thermostats and indoor air quality.
Coverage Areas
The Chicago Area, including Cook County—key cities including Alsip, La Grange, Niles, Cicero, Evergreen Park, Riverdale, Elmwood Park, Harwood Heights and Glenwood.
- 5736 N Western Ave
- Chicago, IL 60659
Home Comfort Services Inc.
Home Comfort Services Inc. provides residential and commercial clients in Cook County with a wide variety of heating and air conditioning services. The company works on everything from indoor air quality projects and ventilation systems to cooling system installations and ductwork, and its technicians are known for their quality workmanship and honesty.
Services
Heating and Air Conditioning including hvac replacement, mini splits, water heater, ac tune ups, air conditioner repair, emergency heating services, heating repair, commercial heating, condo heating, thermostats, furnaces, whole-home humidifiers, dehumidifiers, air purifiers, duct cleaning, plumbing and water heaters.
Coverage Areas
The Chicago Area, including Cook County—key cities including Bridgeview, Broadview, Brookfield, Burbank, Calumet City, Country Club Hills, Crestwood, Des Plaines, Dolton, Elk Grove Village, Elmwood Park and Evanston.
- 6881 N Milwaukee Ave
- Niles, IL 60714
Elite HVACs Heating & Air
Elite HVACs Heating & Air offers various heating and air conditioning services to residential and commercial clients in Cook County. The company is qualified to work on everything from HVAC installations and air conditioning systems to water heater repairs and indoor air quality, and it prioritizes clear communication and customer satisfaction on every project.
Services
Heating and Air Conditioning including ductless heating and cooling systems, furnace repair, heat pump repair, heating, hvac installation, heater installation, emergency services, electric furnace repair, thermostat repair, air duct repair, water heater repair, air duct installation, ductless a/c services, flame sensor repair and electric water heater installation.
Coverage Areas
The Chicago Area, including Cook County—key cities including Riverdale, Elmwood Park, Harwood Heights, Glenwood, Lincolnwood, Harvey, Markham, Edgewater, Glencoe and Hazel Crest.
- 8046 Central Park Ave
- Skokie, IL 60076
Amber Heating and Air Conditioning
Amber Heating and Air Conditioning provides various heating and air conditioning services for residential and commercial clients throughout the Chicago area. The company is qualified to work on everything from air conditioner repairs and ventilation systems to thermostat installations and mini splits, and its technicians ensure each project is backed by superior craftsmanship and customer service.
Services
Heating and Air Conditioning including furnace repair, heat pump repair, heating, hvac installation, hvac replacement, air conditioning, air handlers, boilers, duct cleaning, duct sealing, ductless systems, ductwork, spacepak, furnaces, heat pumps, hybrid systems and indoor air quality.
Coverage Areas
The Chicago Area, including Cook County—key cities including Alsip, Arlington Heights, Barrington, Bedford Park, Bellwood, Berkeley, Berwyn, Blue Island, Bridgeview, Broadview, Brookfield, Burbank, Calumet City, Country Club Hills, Evergreen Park, Flossmoor, Forest Park and Franklin Park.
- 11950 S Central Ave
- Alsip, IL 60803
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
Meet or exceed a
ONE AllRatings star score of 4.5.
Indicates the final super-composite calculation of all reviews scores from all sources, optimized for accuracy and recency.
Read ONE AllRatings methodologyRating Step 2 = License
Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
Meet our research specialist team
If your energy bills keep rising or certain rooms in your home never have the right temperature, the issue may be what’s behind the walls and above the ceiling.
Indoor air quality projects address a wide range of areas and problems, from duct cleaning to asbestos removal. The most commonly requested indoor air quality services are:Infiltro
In your quest to perfect your indoor air quality system, you’ll encounter a large volume of extra features and technical specifications. The following glossary provides definitions
Learn about some of the most common air conditioning, heating, and ventilation system repairs and services.