Cooling


Cooling Services

Serving Granite City, Illinois & Surrounding Areas

Well Running Cooling Systems

Koesterer Heating And Cooling can install or repair your AC system to increase the comfort and energy efficiency of your home or place of business, regardless of whether you own a commercial or residential property.


We are an approved American Standard AC installer. Other well-known AC brands that we carry are ClimateMaster, Mitsubishi Electric, and Honeywell.

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Our Air Conditioning Services Include:

  • Installations
  • Service and maintenance for all models of air conditioning systems
  • Tune-ups
  • Repairs

Expert Air Conditioning Services

A tune-up will resolve most air conditioner issues and keep them operating efficiently, but occasionally the age, efficiency, or condition of the overall cooling system calls for an overhaul.


If you're trying to determine if your house needs a new or upgraded system, trust Koesterer Heating and Cooling.



Unmatched quality and high standards characterize Koesterer Heating and Cooling. We work hard to make sure your cooling problems are resolved in a timely manner. You will receive manufacturer's warranties on our equipment in addition to our work guarantee.

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