Like Us On:
Call Us Now: (618) 451-7500
Koesterer Heating & Cooling
4262 State Route 162, Granite City, IL 62040 |

About Koesterer
Heating & Cooling in Granite City, Illinois


A Trusted Name in the Industry

Are you in need of heating or cooling products for your space? Rely on the professional technicians of Koesterer Heating & Cooling Inc in Granite City, IL to provide you with superb HVAC services. Count on our experts to exceed your expectations, as we have been doing for the past three decades. We dedicate ourselves to making sure that every home and establishment we serve has a durable and efficient HVAC system.

Why Clients Choose Us:

  • Authorized Dealer
  • Competitive Rates
  • Exceptional Customer Service
  • Free Estimates Offered
  • High-Quality Products
  • Licensed and Family Owned Business
  • Over 30 Years in the Industry
Air Conditioner — Heating and Cooling Services in Granite City, IL

Consult With Our Skilled Technicians

Let the trained and experienced technicians of Koesterer Heating & Cooling Inc inspect and maintain your heating and air conditioning systems. We offer our HVAC services at affordable rates. Get in touch with us today at (618) 451-7500 to learn more about what we offer. We look forward to working with you soon!