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ABOUT US

The Local HVAC Company in Illinois You Can Trust

Gleason Heating and Air Conditioning is the best Illinois HVAC contractor company near you on which you can rely. 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!

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Our Services

Call Gleason Heating and Air Conditioning Today

Gleason Heating and Air Conditioning is a trusted HVAC contractor in Wauconda, IL, providing top-rated heating, air conditioning, plumbing, and electrical services. Whether you live in Wauconda, IL or the surrounding areas of Illinois, we offer 24-hour service for furnace repairs, frozen pipe repairs, leaking water heaters, new furnace installations, AC repairs, and system maintenance. Our team is committed to total customer satisfaction, and we follow up after each job to ensure everything is done to your satisfaction!

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Plumbing

We are premier plumbers serving the Wauconda area, and we would be happy to provide you with plumbing services.

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Heating

Keep your Wauconda-area home cozy when you schedule a furnace or other heating system repair or replacement with our experts.

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Cooling

Call Gleason Heating and Air Conditioning for air conditioning repairs and replacement services.

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Electric

Our professional Wauconda electricians will help you choose and install the best new electric generator for your home.

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Sewer Reapir

Gleason’s qualified and experienced technicians are here to provide a solution for all of your sewer and drain problems

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Do you have questions or want to arrange a service?
Contact us today!

Need help? Schedule Appointment!

OUR Residential Services

Too Hot or Too Cold? We Can Help!

Our top-rated HVAC services is just one reason to choose Gleason Heating and Air Conditioning. 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, IL 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 near you 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!

  • Carol Stream
  • Carpentersville
  • Cary
  • Crystal Lake
  • and more

If you don't see your area listed below, please give us a call on

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

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Why Choose Gleason

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

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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.

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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!

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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.

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Contact Gleason Heating and Air Conditioning Today!

Request a Free Quote

For complete plumbing, heating, and cooling services near you 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!

OUR BLOG

HVAC Contractor Tips and Articles For Your Home

Should I Use an HVAC Service Contractor for Air Conditioning? - Gleason
14 Oct, 2024
Should I use an HVAC service contractor for air conditioning? Get expert insights for homeowners from Gleason Professional HVAC Service. Call us today!
What Is the Purpose of a Water Heater Expansion Tank? Understanding Its Importance for Your Home
07 Oct, 2024
Want To Know The Purpose of a Water Heater Expansion Tank? Understanding the role of a water heater expansion tank is crucial for any homeowner. Learn More!
How To Check Your Furnace Flue Each Heating Season? - Gleason HVAC Company Illinois
30 Sep, 2024
Want To How To Check Your Furnace Flue Each Heating Season? This guide provides step-by-step instructions on how to check your furnace flue each heating season
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