Your Local Heating and Cooling Experts in Lemont, IL, and Surrounding Areas

We’re comfort’s best friend.



We are the leading company for all of your air conditioning needs. If you need repairs, maintenance, or a brand new system installed, the technicians at ComforTemp are the qualified and professional crew for the job.



Don’t get left in the cold! Is your furnace acting up, blowing cold air, or making too much noise? Our experienced team of professionals is here to keep your home warm and cozy.


Indoor Air

Our team offers a diverse range of systems and products, each suited to solving different indoor air quality complications including air filtration systems, germicidal UV lights, and more.



For all of your commercial heating, cooling, and refrigeration needs from Lemont to Hinsdale. We offer service, repairs, and installation on buildings, schools, offices, restaurants, and more.


At ComforTemp, We Are Comfort's Best Friend.

We offer quality repairs, installation, and other heating and air conditioning services throughout the Cook, DuPage, and Will County areas.

Read What Our Clients Have to Say
About Our Service

Gas Furnace Repair in Lemont, IL 60439

“We had a problem with our furnace and had a few people come out and take a look at the issue, still was not fixed. We called out ComfortTemp and the problem was diagnosed and solved within an hour. Brad Kraemer was very knowledgeable and professional. Thank you for the help!”
- Andrew C.

Water Heater Replacement in Romeoville, IL 60586

“Brad did an awesome job installing our new water heater. Completely reviewed the new heater with us in great detail. He also offered to leave the copper tubing he removed from the old heater. Will continue to use Comfortemp and recommend them highly.”

- Donna B.

Incredible AC Installation

Incredible! No nonsense and very detailed in the install. Clean and professional. Put down drop cloths to protect my flooring and all the old equipment was taken out! Very happy and would recommend to others!

Anthony K.

Join Our Comfort Club!

Regular maintenance is a cost effective way to maintain comfort, increase efficiency (saving you money on your utilities), and promote longer equipment life. Our professional technicians will pay attention to potential problems before they become big ones and look for more ways to improve your comfort and equipment’s efficiency.

  • Two Visits Per Year
  • Priority Response Time
  • Longer Equipment Life
  • Increased Comfort and Efficiency
  • Discounted Dispatch Fees
  • Parts and Labor Warranty
  • Membership Pricing

Exclusive Offers…Just For You!

 off winter maintenance on your heating system. Expires 2/28/23
maintenance agreement

Proudly Serving Illinois

Catch up on the Latest With ComforTemp!

Video - Why Is My Furnace Blowing Cold Air?

Video – Why Is My Furnace Blowing Cold Air?

31 Jan 2023

There are a few things to check in your home in the case that your furnace is blowing cold air, such as your thermostat settings, air filter, and your home’s ductwork. If you can’t figure out the issue, give us a call and we will inspect your furnace.

A family sits in a living room. The Basics of Winter Indoor Air Quality.

The Basics of Winter Indoor Air Quality

12 Jan 2023

In the winter, being snug as a bug in a rug in your home can be cozy, but it can also play havoc with your indoor air quality (IAQ) here in Illinois.

Image of leaky water heater. Video - What Should I Do If My Water Heater Is Leaking?

Video – What Should I Do If My Water Heater Is Leaking?

28 Dec 2022

Is your water heater leaking? Here’s what you need to do: First, find the location of the leak. This will be helpful for you and your service technician.

A woman ponders with papers on a table. What’s That Sound Coming From My Furnace?

What’s That Sound Coming From My Furnace?

15 Dec 2022

It’s normal for your furnace to make some noise. For instance, a dull hum is to be expected. However, louder noises might spell trouble for your heating unit’s components.