Lennox Premier Dealer in Madison County

Ernst Heating & Cooling is committed to providing the best service and products to our customers. Keeping your family comfortable year round is important, which is why the proper heating and cooling system is mandatory. As a Dave Lennox Premier Dealer™ serving the Metro East, we provide our customers with quality Lennox heating, cooling, and air quality products.

If you’re interested in learning how your Madison County home can benefit from a Lennox AC system or furnace installation, contact us or give us a call at 618-887-6093.


Dave Lennox Premier Dealer in Hamel, IL

Being an independent dealer means that we hold our work to the highest standards. As a Lennox Premier Dealer serving Madison County and the surrounding area, we provide superior customer service and comfort to our customers.

Top Quality Service

At Ernst Heating & Cooling, we realize that actions speak louder than words, so instead of just talking quality, we practice it through listening and responding to our customers’ needs.

Top Quality Products

Lennox provides customers with the best heating and cooling HVAC equipment, which is why we offer Lennox air conditioners, furnaces, heat pumps, and more!

Top Quality Satisfaction

As a Lennox Premier Dealer, we participate in an independent, on-going Customer Satisfaction program—providing customers with the opportunity to objectively evaluate our performance.

Lennox—The Leading HVAC Brand

Lennox has been at the forefront of innovation in the HVAC industry for 120 years now. Today, Lennox is focused on creating the most quiet and efficient Lennox HVAC systems ever. They offer state-of-the-art heating, cooling, and indoor air quality products that make satisfying the homeowner’s needs easy. There are many reasons why Lennox air conditioners and furnaces are a cut above the rest, including:

  • Noise level. Lennox offers some of the quietest yet most efficient heating and cooling products in the industry
  • Innovation. New and improved technologies are utilized to improve performance and efficiency, including SunSource® Home Energy System that uses solar power for heating and cooling
  • Quality. Lennox products are ensured by one of the industry’s largest and most advanced testing laboratories and backed by exceptional warranties

Metro East Heating & Cooling Services

If you’re ready to install the best possible HVAC system in your home—look no further. Any heating and cooling company can install, replace, repair, or service your system. But not every company performs the job in the same manner. At Ernst Heating & Cooling, we care about your satisfaction and guarantee we will work until you’re happy. Here’s why you should call us to service or replace your Lennox heating or cooling system:

  • We spend time with you. Our techs make sure that you understand the system we’re installing, how long it will take, how much it costs—and why. They will also present options to you.
  • We are knowledgeable. Ernst’s installation technicians go through a minimum of one of hour training each week. This helps us stay on top of new technologies, HVAC trends, and discover innovative ways to help our clients.
  • We are advanced. Ernst was the first in the area to offer geothermal energy systems, and we are always striving to be at the forefront of the industry.
  • We offer financing. Just ask; we have several plans available through reputable national companies

Call Ernst Heating & Cooling today at 618-887-6093 to learn more! Or schedule an appointment online.

Service in Just Hours
What People Are Saying About Ernst
  Reviews for Ernst Heating & Cooling

305 customer reviews

Average rating:5

  Good service.
Were here in a timely manner and fixed the problem.
by maynard w on 10/17/2019
  Courteous, fast,...
On time, friendly, and answered all my questions.
by Joyce R on 10/06/2019
  Excellent Service
All great service
by rae e on 10/02/2019
  Service was...
Our A/C was not keeping up with the requested temp. on our thermostat. Called Ernst Heating & Cooling and told...
by duane m on 10/01/2019
  Excellent company.
After 25 years of dependable professional service I feel qualified in saying Ernst Heating & Cooling is excellent...
by dal d on 10/01/2019
More Verified Reviews
Service in Just Hours
Reasons You Should Replace Your Window AC Unit
Posted On:June 25, 2018

Nobody likes the idea of spending thousands of dollars on central air conditioning, which makes the window air conditioning unit an attractive option for those...