Heating & Air Conditioning in Metro East Illinois

Your HVAC Company in Hamel, IL

Ernst Heating & Cooling offers professional heating and air conditioning services throughout Metro East Illinois. We also offer emergency repair services! From routine heating and AC tune-ups to replacements and more, we do it all.

Our heating and cooling company has served local residents for half a century. You may recognize one of our vans the next time you are in the Metro East area. We also serve Hamel, Greenville, Edwardsville, Highland, and Maryville.

Contact us online or call (618) 887-6093 for AC repair, furnace services, heat pump services, and more! 

HVAC Service in Hours!

When you’re searching for a qualified heating or air conditioning contractor in Metro East Illinois, you need someone who can get to you quickly. Ernst Heating & Cooling will send out an HVAC tech to you within hours for emergency service on your furnace, heat pump, or air conditioner!

You don’t have to wait for days for a technician to come to your door. Because we’re local, we take care of your needs in just hours! We serve the Metro East region, including Hamel, Edwardsville, Highland, Greenville, Maryville, and surrounding areas.

the Switch.

Geothermal energy works like no other HVAC system you’ve ever seen. Energy savings can range from 20-30%!

Service in Just Hours!
With Ernst Heating & Cooling, you’ll get prompt, reliable service,
flat-rate pricing, and honest consultations. Every time.
What People Are
Saying About Ernst
  Reviews for Ernst Heating & Cooling

262 customer reviews

Average rating:5

  I have always been...
The technician was thorough and knowledgeable about my air conditioner and very polite.
by Jan S on 05/16/2019
  Chad did a good...
Chad was very efficient in carrying out the work. The van was equipped with needed equipment and parts to complete the...
by Duane R on 05/04/2019
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