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Service in Just Hours!
618.217.1836
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Service in Just Hours!

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YOUR FAMILY'S TOTAL COMFORT
That's our goal. We have the heating and cooling
system that's just right for your home.
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NEED REPAIRS NOW?
We offer 24/7 emergency heating and cooling repairs.
Just call 618.217.1836 .
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efficient systems
Better for the earth, better for your budget.

Get an INSTANT estimate on your system!

Use our pricing calculator to estimate the cost of your replacement.

Your HVAC Company Serving Hamel, Edwardsville, Glen Carbon & Surrounding Metro East, IL Areas

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 serve Hamel, Greenville, Edwardsville, Highland, Maryville, and surrounding areas.

Contact us online or call 618.217.1836 for AC repair, furnace services, heat pump services, and more! 

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Make
the Switch.

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

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.

Service in Just Hours!

With Ernst Heating & Cooling, you’ll get prompt, reliable service,
flat-rate pricing, and honest consultations. Every time.

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