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

“Our service tech was knowledgeable”
“Our service tech was knowledgeable, thorough and explained everything as he went through his 25 point check list. He made Read more.
“Was Priced Right”
“Approved Comfort heating and air conditioning installed my furnace in one day and I got the best value I could Read more.
“Completely Satisfied!”
“I purchased a Comfort Plan which includes my air conditioner maintenance and my furnace maintenance but what I also explained Read more.
“Been Totally Satisfied”
“From that our AC and furnace were installed in August of 2006, we have been totally satisfied with aspects of Read more.
“I just love that Salesman!”
“I called Approved Comfort because I found their ad in the cash coupon book that I get in the mail. Read more.
“I had an Angel”
“I had an Angel at my house for service and his name was Gabriel! I have been an Approved Comfort Read more.
“Always Very Courteous”
“We have been customers of Approved Comfort since 2008, we have 2 furnaces in our home one was replaced in Read more.
“Since 1998!”
“Our history with Approved Comfort goes back to 1998 when we called them to install our Humidifier and Air Cleaner Read more.