Welcome

In operation for 30 years, Mueller Heating & Cooling, Inc. is a family owned and operated business providing residential and commercial HVAC service and installation in Belleville, IL and the greater Metro East.  We specialize in high efficiency heating and cooling equipment as well as high efficiency hot water boilers and radiant heat systems.

We are proud that many of our customers have been with us since the beginning, and we are grateful for their continued trust in caring for their heating and cooling needs.  We look forward to being of service to you.

We offer friendly, prompt and dependable service on:

• Air Conditioners          
• Furnaces
• Heat pumps
• Boilers
• Humidifiers
• Air cleaners
• Thermostats
  

We are an authorized American Standard, Comfortmaker and Munchkin dealer.

Mueller Heating & Cooling, Inc. is a licensed, bonded and insured company. Call us today at 618-233-4411 for a free, no obligation estimate on replacing your current heating and cooling system.