Proudly Serving Alton & The Surrounding Areas


Comprehensive HVAC Service in Alton, IL

Bergesch Heating & Cooling is a great option when you need an Alton, IL, HVAC contractor that does high-quality work. We're factory trained and authorized, and to ensure long-lasting work, we'll complete your repair or replacement with a focus on the details. Our services come with a 100% guarantee, and our locally owned and operated business is fully certified and insured.

We have more than 50 years of experience, and we use our knowledge to make sure the job is done right. Our customers receive written estimates, and we provide convenient same-day service. If you require an installation, we have a number of quality options, and we can help you choose one for your home or business. Also, choose us because:

  • We're environmentally conscious.
  • We welcome apartment owners.
  • Our technicians do light commercial work.

Let Bergesch Heating & Cooling help keep your home comfortable. We're an Alton, IL, HVAC contractor that also serves the surrounding area, and you can count on us for reliable service. To find out more information, call us today.