Top Rated Heating & Air Conditioning Contractors Serving Dupage County, IL
Last Updated May 15, 2026
20395 Review Ratings and 9 Heating & Air Conditioning Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Chris Heating & Cooling
Chris Heating & Cooling offers a wide range of heating and air conditioning services to residential and commercial clients throughout DuPage County. The company has the in-house capabilities to work on everything from thermostat installations and indoor air quality testing to heat pump repairs and ductwork installations, and it customizes each project to meet the client’s budget requirements.
Services
Heating & Air conditioning Contractors including mini splits, hvac replacement, hvac installation, heating, water heater repair, furnace repair, furnace installation, furnace maintenance, air conditioning, ductless systems, radiant floors, heat pumps, indoor air quality and boilers.
Coverage Areas
The Chicago Area, including Dupage County—key cities including Glen Ellyn, Elmhurst, Lombard, Bensenville, Bartlett, Addison, Itasca, Glendale Heights, Carol Stream and Bloomingdale.
- 375 Wegner Dr
- W Chicago, IL 60185
All Pro Air Duct Cleaning
All Pro Air Duct Cleaning Inc offers a variety of heating and air conditioning services to residential and commercial clients throughout DuPage County. The company has the training and equipment to handle everything from ductless heating and cooling systems and ventilation systems to seasonal tune-ups and air conditioner repairs, and its employees focus on delivering first-rate workmanship on every project.
Services
Heating & Air conditioning Contractors including furnace repair, ductless heating and cooling systems, mini splits, ac tune ups, hvac replacement, residential air duct cleaning, commercial air duct cleaning, dryer vent cleanin and hvac repair.
Coverage Areas
The Chicago Area, including Dupage County—key cities including Addison, Bensenville, Glen Ellyn, Bloomingdale, Glendale Heights, Lombard, Elmhurst, Carol Stream, Itasca and Bartlett.
- 30W270 Butterfield Rd UNIT 109
- Warrenville, IL 60555
AllStar Heating & Cooling Corp.
AllStar Heating & Cooling Corp. offers various heating and air conditioning services to residential and commercial clients in DuPage County. The company is qualified to work on everything from ductwork installations and HVAC upgrades to HVAC maintenance and mini splits, and it prioritizes clear communication and customer satisfaction on every project.
Services
Heating & Air conditioning Contractors including air conditioner repair, ductless heating and cooling systems, hvac installation, mini splits, heating, ac technician support, ac installation service, air purifier installation, humidifier installation, heating system installation, emergency heating repair, seasonal tune-ups, heat pump installation, heat pump maintenance, dual heating and cooling setup.
Coverage Areas
The Chicago Area, including Dupage County—key cities including Lombard, Itasca, Bloomingdale, Glen Ellyn, Carol Stream, Elmhurst, Glendale Heights, Addison, Bartlett and Bensenville.
- 120 Easy St #15
- Carol Stream, IL 60188
Bartlett Heating & Air Conditioning
Bartlett Heating & Air Conditioning offers heating and air conditioning services to homeowners and business owners in the Greater Chicago area. The company is known for its ability to work on everything from zoning system installations and seasonal tune-ups to water heater repairs and thermostat installations, and it has earned a positive reputation by consistently delivering high-quality service on every project.
Services
Heating & Air conditioning Contractors including mini splits, furnace repair, ductless heating and cooling systems, heat pump repair, hvac replacement, heating, indoor quality, maintenance agreements and dependable duct cleaning service.
Coverage Areas
The Chicago Area, including Dupage County—key cities including Glendale Heights, Glen Ellyn, Addison, Bloomingdale, Bartlett, Bensenville, Lombard, Elmhurst, Carol Stream and Itasca.
- 1235 Humbracht Cir Ste C
- Bartlett, IL 60103
Pure Climate Heating and Cooling
Pure Climate Heating and 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 air conditioner repairs and indoor air quality testing to HVAC upgrades and thermostat installations, and its employees ensure safety and transparent pricing on every job.
Services
Heating & Air conditioning Contractors including air conditioner repair, ductless heating and cooling systems, commercial air conditioning, ac tune ups, hvac replacement, hvac installation or replacement, hvac system maintenance and hvac system repair.
Coverage Areas
The Chicago Area, including Dupage County—key cities including Glendale Heights, Bartlett, Bloomingdale, Addison, Elmhurst, Itasca, Glen Ellyn, Bensenville, Lombard and Carol Stream.
- 1010 Maple Ave Ste 215
- Downers Grove, IL 60515
Nortek Environmental
Nortek Environmental offers a wide range of heating and air conditioning services to residential and commercial clients throughout DuPage County. The company has the in-house capabilities to work on everything from HVAC upgrades and zoning system installations to duct sealing and ventilation systems, and it customizes each project to meet the client’s budget requirements.
Services
Heating & Air conditioning Contractors including commercial air conditioning, air conditioning, heat pump repair, ductless heating and cooling systems, hvac installation, air conditioning service, high efficiency furnace installation, high efficiency ac installation, heat pump repair and replacement, furnace repair, air conditioner repair, smart thermostats, thermostat service and filter replacement.
Coverage Areas
The Chicago Area, including Dupage County—key cities including Glendale Heights, Bloomingdale, Itasca, Addison, Glen Ellyn, Bartlett, Carol Stream, Lombard, Elmhurst and Bensenville.
- 600 Industrial Dr #102
- Naperville, IL 60563
Saturn Heating, Cooling and Electrical Services
Saturn Heating, Cooling and Electrical Services offers heating and air conditioning services to homeowners and business owners in the Greater Chicago area. The company is known for its ability to work on everything from indoor air quality testing and HVAC upgrades to thermostat installations and HVAC installations, and it has earned a positive reputation by consistently delivering high-quality service on every project.
Services
Heating & Air conditioning Contractors including ductless heating and cooling systems, hvac replacement, air conditioning, commercial air conditioning and mini splits.
Coverage Areas
The Chicago Area, including Dupage County—key cities including Bloomingdale, Glen Ellyn, Itasca, Bensenville, Bartlett, Elmhurst, Lombard, Carol Stream, Glendale Heights and Addison.
- 1042 Maple Ave Ste 175
- Lisle, IL 60532
Shamrock Heating and Air Conditioning
Shamrock Heating and Air Conditioning offers a variety of heating and air conditioning services to residential and commercial clients throughout DuPage County. The company has the training and equipment to handle everything from HVAC maintenance and ventilation systems to air conditioner repairs and zoning system installations, and its employees focus on delivering first-rate workmanship on every project.
Services
Heating & Air conditioning Contractors including heat pump repair, ductless heating and cooling systems, air conditioner repair, commercial air conditioning, air conditioning and safety inspections.
Coverage Areas
The Chicago Area, including Dupage County—key cities including Bensenville, Elmhurst, Glendale Heights, Lombard, Bloomingdale, Itasca, Glen Ellyn, Bartlett, Addison and Carol Stream.
- 190 Easy St Ste C
- Carol Stream, IL 60188
Air Care Services
Air Care Texas offers a wide range of heating and air conditioning services to residential and commercial clients throughout DuPage County. The company has the in-house capabilities to work on everything from heat pump repairs and energy efficiency audits to seasonal tune-ups and HVAC upgrades, and it customizes each project to meet the client’s budget requirements.
Services
Heating & Air conditioning Contractors including mini splits, furnace repair, hvac replacement, hvac installation and heat pump repair.
Coverage Areas
The Chicago Area, including Dupage County—key cities including Carol Stream, Itasca, Glendale Heights, Elmhurst, Bloomingdale, Addison, Lombard, Bartlett, Glen Ellyn and Bensenville.
- 5025 US 377
- Aubrey, IL 60515
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.