HVAC Contractor Arlington Heights, Buffalo Grove, Mundelein & Evanston, IL
100% Satisfaction guarantee

Proffesional Heating and Air Conditioning Services

Delivering timely and professional service with satisfied customers since 1950 in Wauconda, IL

Keith has been working on my HVAC for years now. He is always on time and takes the time to explain what was wrong. He has been great!
- Gino Romozzi
100%
Satisfaction guarantee

ABOUT US

The Local HVAC Company in Illinois You Can Trust

Gleason Heating and Air Conditioning is the HVAC company you can rely on. Whether that means emergency furnace repairs in the middle of winter, AC replacement services at your commercial property, or home repairs for central plumbing and heating in Wauconda, IL, Gleason has your back!

Learn More About Us

Our Services

Call Gleason Heating and Air Conditioning Today

Gleason Heating and Air Conditioning is the HVAC company you can rely on. Whether that means emergency furnace repairs in the middle of winter, AC replacement services at your commercial property, or home repairs for central plumbing and heating in Wauconda, IL, Gleason has your back!

OUR Residential Services

Too Hot or Too Cold? We Can Help!

Our experience is just one reason to choose Gleason. We also employ factory-trained technicians that are among the best in the industry. This lets you rest assured that the job will be done right the first time. We also offer extensive contractor services and work with you during all stages of the installation process. Additionally, we are always available long after your new HVAC equipment is installed- for maintenance checks, repairs, and more!

Residential Services
Established in 1950, we have been helping residential and commercial customers in the Wauconda area with HVAC solutions for over 70 years!

OUR Commercial Services

Count on us for all your commercial and industrial HVAC needs

Gleason Heating and Air Conditioning has years of experience working on an array of systems typically used to heat and cool small commercial spaces. Our skilled HVAC technicians can repair and maintain your existing air conditioning system, and evaluate the dynamics of your structure and space to make effective, efficient equipment recommendations when new equipment is needed.

Commercial Services
Gleason Heating and Air Conditioning performs installation, repairs, and maintenance on light commercial equipment — packaged units typically used in smaller commercial buildings and offices from one to three stories tall.

Find Your Service Area

Gleason Service Areas

Since 1950, Gleason Heating and Air Conditioning has proudly served a wide range of communities throughout northern Illinois. Whether your air ducts need cleaning in Mundelein, or your furnace in Wauconda is on the fritz, it’s our mission to help you regain your home comfort as soon as possible.

For complete plumbing, heating, and cooling services in Illinois, contact Gleason's HVAC system experts! Not sure if our team services your area? Give us a call today and find out how we can help!

  • Algonquin
  • Antioch
  • Arlington Heights
  • Barrington
  • Buffalo Grove
  • Carol Stream
  • Carpentersville
  • Cary
  • Crystal Lake
  • and more
If you don't see your area listed below, please give us a call on

Our HVAC contractor experts are here to provide you with superb service for your Wauconda area home.

SCHEDULE APPOINTMENT

Why Choose Gleason

Our main advantages!
See what makes Gleason stand out from the competition

100% Satisfaction Guarantee

Everything we do- from repairing mechanical systems, to complex installations and keeping our promises to you -is guaranteed. We pride ourselves on our customer service, so if for any reason you are unsatisfied with our work, let us know and we promise to make it right – without excuses.

Learn More
Performance Guarantee

We have been providing superior quality heating and air conditioning to Wauconda, IL residents since 1950. If, for any reason, you are unhappy with our service – let us know and we promise to make it right!

Learn More
Extended Warranties

Our HVAC services and products all come with an extended warranty. This means that when you rely on Gleason to provide you with exceptional products and services, we will be there should either fall short of your expectations or what was promised.

Learn More
logo logo

Contact Gleason Heating and Air Conditioning Today!

Request a Free Quote

For complete plumbing, heating, and cooling services in Illinois, contact Gleason's HVAC system experts! Not sure if our team services your area? Give us a call today and find out how we can help!

TESTIMONIAL

What Our Clients Say!

We called because our air conditioner went out and it was very hot outside. They scheduled a serviceman to come out the same day for us. He was great at explaining the problem and had all necessary parts on his truck to do the repair right away. We were extremely pleased with everything they did for us. From the call we made to them for assistance to the serviceman leaving us with a cool home, it was a great experience! We found them to be very professional, knowledgeable and prepared to help us. They were great at communicating the issue with us and repair was reasonably priced and prompt! We highly recommend this company!
- Donna F
Chris and the other service technician (sorry, I never got his name!) Did a phenomenal job, and all with a smile on their faces. Everything with the install went very smoothly, they were very respectful of our home, and communicated professionally and clearly about what they would do and then after their work, what was done. I have no complaints. I would highly recommend! Thank you!
- A Abraham
Gleason sent out Service Technician Gary Meyers, a seasoned professional with many years of experience. He cleaned and checked our system as if it were his own. Gary is always welcome at our home. Sincerely
- Bob S
See more reviews