Approved Comfort:

Providing AC and Heating Service to all of Chicagoland Since 1993

Here at Approved Comfort, we have built our company on the guiding principles of quality, integrity, service, and commitment to our community.  Our goals are simple:

  • Superior Business Ethics
  • Guaranteed Service Excellence
  • Be the best HVAC Company to work for


Local Reviews

Approved Comfort Heating and Air Conditioning Inc. Rated 4.9 out of 5 stars based on 235 customer reviews

Approved Comfort’s Services

  • Heating: Residents of Lake in the Hills and other surrounding areas are no strangers to the harsh winters we have here. As such, you know the importance of having a working, reliable heating system to make those winters just a little bit easier. At Approved Comfort, we want to be your choice for heating system repair, replacement, installation, and maintenance.
  • Cooling: Approved Comfort is Lake in the Hills’ choice for all things air conditioning. 24 hours a day, 7 days a week, we’re here to make sure your home stays cool and comfortable. We offer an array of services including repair, replacement, heat pump installations, and more!
  • Air Quality: The average person spends upwards of 90% of their time indoors. And while most people are well aware of the dangers of outdoor air pollution, far less understand the threat posed by indoor air pollution. We can help you prevent it! It’s time you started breathing easy inside your home.
Why Choose Approved Comfort

Why Choose Approved Comfort

We make it our mission to ensure honest and ethical service. We will not engage is any business practices that compromise our organization, the integrity of our industry, or at the expense of our customers or employees. Each and every one of our employees promise to deliver superior service, superior products, and unsurpassed customer guarantees.

Finally, we know the measure of our success is directly related to the experience our customers had. Each job we perform is not considered completed until we are confident every customer is satisfied with our work and that we have exceeded expectations. By doing so, we maximize our commitment to quality, value, and personal service.

For all of your in-home comfort needs, call the experts at Approved Comfort today! 815-459-8700

Approved Comfort – Customer Video

Approved 5 Star Review Collage

Client Reviews

“Met our needs at all hours of the day and night.”
“I have used Approved Comfort for both my air conditioning and heating needs for many years. In addition to keeping Read more.
“Very Helpful”
“Approved Comfort has been my HVAC company since 2006. Every year they come out to do the annual maintenance on Read more.
“Very nice people at Approved Comfort!”
“I was referred to Approved Comfort by a friend of mine and I called to get an estimate. The sales Read more.
“He was not pushy”
“I found Approved Comfort on the internet and scheduled a call on their website because my furnace was not working Read more.
“I have nothing but good things to say”
“I have nothing but good things to say about Approved Comfort. I called them after having multiple companies coming out Read more.
“Two thumbs up!”
“The furnace failed in my house in Lake in the Hills. So I called Approved Comfort Heating and Air conditioning. Read more.
“Been working with them since 2007!”
“I recently called Approved Comfort because I had water leaking from my water heater; they sent some one out right Read more.
“Did a terrific job.”
“I had Approved Comfort come out to clean my furnace and I must say they did a terrific job. My Read more.