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Koesterer Heating & Cooling
4262 State Route 162, Granite City, IL 62040 |

HVAC Services in Granite City, Illinois


Installation, Repair, Maintenance, and More

When you are having problems with your air conditioner or heat pump, you can count on Koesterer Heating & Cooling Inc in Granite City, IL. We offer expert installation, maintenance, and repair services. Count on us to keep your heating, cooling, and ventilation systems running smoothly for the longest time possible. As an authorized dealer of Trane and American Standard products, we can also provide you with a brand new and high-quality HVAC system that is sure to give you a comfortable indoor temperature at all times.
Man Electrician Installing Air Condition — Heating and Cooling Services in Granite City, IL

Our HVAC Services Include:

  • Cleaning
  • Customizing
  • Fabrication
  • Inspection
  • Installation
  • Maintenance
  • Metalworking
  • Removal
  • Repair
  • Zoning

We Work With:

  • Air Cleaning and Purifying Systems
  • Air Conditioners
  • Air Ducts
  • Boilers
  • Gas Furnaces
  • Geothermal Alternatives
  • Heat Pumps
  • Hybrid Systems
  • Sheet Metal

We Carry the Following Products:

  • Air Conditioning Equipment
  • Heating Equipment
  • Heating Systems
  • Ventilation Equipment

Rely on Our Dependable Team

Never worry about the coldness of winter and the hotness of summer when we install quality heaters and air conditioners in your home. With a well-maintained HVAC system, you can enjoy a pleasant indoor temperature all year round, even with the inevitable seasonal changes. Let the professionals of Koesterer Heating & Cooling Inc provide you with the equipment and services you need. Give us a call today (618) 451-7500 to get a free service estimate.