Heating & Cooling Services in Metro East Illinois

Are you looking for HVAC repair or installation in Metro East Illinois? Call Ernst Heating & Cooling! We have been providing innovative heating and cooling services in Hamel, Greenville, Edwardsville, Highland, Maryville, and throughout the Metro East for more than half a century!

Contact us for heating and cooling service, repair, and installation in the Metro East area.

HVAC Service in Hours—Not Days!

When you’re searching for “emergency HVAC repair near me” 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. You don’t have to wait days for service!

the Switch.

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

Service in Hours—Not Days!
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

182 customer reviews

Average rating:5

  Dan was great.
Always pleasant and knows what he is doing. Staff Is always on top of things. Thanks.
by greg a on 06/23/2018
  Chris was awesome
Chris was awesome. I can't thank him enough. The hottest weekend our ac decides to not work properly. He did...
by Cathy H on 06/23/2018
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