Air Conditioning Companies in Dupage County, IL

Comprehensive list of commercial and residential air conditioning companies in Dupage County, IL offering installation, repair and maintenance services.

Business Listings

Airwise Heating and Air Conditioning are the AC repair and AC installation service professionals in Lombard, IL!

  • Great company they went above my expectations. I had a new furnace and AC installed

Thank you for your interest in Elm Heating & Cooling. We hope to be of service to you soon, but 1st we would like to familiarize ourselves with you. Our business has been built on quality, dependability, and honesty since 1953. We have been installing and servicing heating, air conditioning, and refrigeration equipment for the past 55 years and our client satisfaction has always been our highest priority.



If you're searching for an founded, reliable Heating, Ventilation and Air Conditioning contractor in the Chicagoland area, you have come to the best place. Licensed and fully insured, Mel-O-Air provides a comprehensive installation and service department. Our experienced specialists are trained in domestic, commercial and light industrial equipment.


DuPage Mechanical is Your HVAC Solution DuPage Mechanical Service has been delivering quality commercial/industrial service in the greater Chicago area for many years. Our team of well trained service technicians is committed to clients like you, delivering the prompt, courteous attention that you deserve.


Paul's Heating & Cooling installed a high efficiency furnace and air conditioner into my home. It's a great system at a fair price. Jack R. We have Paul's Heating & Cooling perform all of our heating and airconditioning requirements at our business and at our home. Paul's Heating, Cooling, and Duct Cleaning has been past down for three generations.


We service the whole NW suburbs of Chicago and repair all models and brands of Heating and Furnace systems and air conditioners. We are a registered dealer for Bryant and Goodman. Call us now to schedule an appointment for your air conditioning or Heating system repair. We will work with you to set up a repair appointment for a time that is most convenient for you.


Unique Indoor Comfort is the industry leader in home heating and air conditioning, including the renewable energy systems of geothermal and solar, humidifying and air filtration system installation and service. We supply clients with heating and air conditioning service and solutions, not just products.


At Comfort Pro's Heating and Air Conditioning Company, our mission is to ensure the comfort of you and your family. We bring the best in comfort control to the Chicagoland area, and we excel at providing our customers with highly efficient, reliable and affordable heating, air conditioning and indoor air quality products. We provide furnace and air conditioner installation, repair, service and energy

  • Repaired furnace right away. Curteous service, prompt arrival. Would recommend service.

We're a complete service mechanical contracting company delivering heating, ventilating and air conditioning to the Chicagoland area. We are insured, licensed and insured in a range of villages and cities as the location of our projects dictate. Our office and fabricating facilities are situated in Carol Stream, Illinois.


When you need an expert firm that is large enough to do any size job, but tiny enough to care. Air, where we deliver quality at cost! Call us for an estimate to repair or replace your heating or air conditioning system. Our prices are competitive, and our employees are knowledgeable and friendly. Call to schedule an appointment & see what we can do for you!


At S K Heating & Cooling, we pride ourselves in doing superb work and delivering true value for your installation dollars. We work with the client to design a system that meets their requirements and budget. We have experience installing and maintaining a huge range of heating & cooling products. We'll match any competitors price in the area.


The national heating ventilation and air conditioning association (nhvac. Org) is a private organization dedicated to providing consumer protection from unlicensed and unprofessional hvac and heating industry contractors.


Full service hvac contractor. We specialize in furnace installation and replacement. We also install central air conditioning systems and repair.

  • My old ac went out and Gene was quick to respond. Decided to go with a new ac unit. Was

Advantage Heating & Cooling are the AC repair and AC installation service professionals in Elgin, IL!

  • So, our new sub-division had a power surge or something... As far as I know there was

Whether it’s troubleshooting or installing HV/AC system, Global Heating and Cooling is happy to walk you through our process & findings. We are here for you 24/7 our Team Leaders will answer all of your questions.

  • Great service, always on time, and takes time to answer all questions as they work! Kamil

Chicago HVAC Repair Doctor, Inc services the local Chicago neighborhoods and suburbs with professional heating and air conditioning repair services. We take pride in every aspect of our HVAC repair work and we make sure we give it our all.

  • Yesterday started out bad woke up to gas smell call gas people they made us sit in the

Around the Town Heating and Cooling offers a full-range of HVAC service in Chicago from furnace repair to new AC, new furnace and new boiler installations. A family-run business since 2004, Around the Town strives to build long-lasting relationships with Chicago home owners and businesses.

  • I was in need of a new AC unit. I called Ed, and he came out and explained all of my options,

Call Deljo today to arrange a Carbon Monoxide Safety Check and Tune Up of your furnace. It's important to the safety of your family. Serving the Chicago area for over eighty years, Deljo Heating and Cooling brings to the heating and air conditioning service sector a lifetime of knowledge in the perfection of our craft.

  • Chris and his partner arrived early during the window of time. They were courteous and

When you call Grand Comfort, you can be sure that you are working with an honest and ethical team of highly-skilled HVAC professionals. We also offer simple, hassle-free financing that makes HVAC installation and repair easier on your budget. Examples of our HVAC company most frequently requested HVAC services include: - Furnace Installation - Furnace Repair - Furnace maintenance - Heater Repair -

  • My furnace wasn't heating well. I called this company to diagnose the issue. Technician

Select On Site specializes in HVAC website marketing, customer education and sales lead generation tools for our HVAC dealers.