Fowler Heating and cooling and geothermal installs heating and cooling and geothermal systems throughout Southern Illinois, including geothermal systems in:
- Marion, Illinois
- Harrisburg, Illinois
- Carbondale, Illinois
- Williamson County Illinois
With experience back to the late 50’s we are heating and cooling experts, and geothermal specialists (since 1984) throughout Southern Illinois. We service all brands of heating and cooling equipment in Southern Illinois, including all aspects of geothermal systems.
If you need us, we answer your calls 24 hours a day, 7 days a week. We provide counsel and no cost, no obligation estimates for new and retrofit heating and cooling and geothermal systems to serve your needs.
Through the servicing of all brands of heating and cooling and geothermal systems throughout Southern Illinois, we are very knowledgeable to recommend the best and most efficient solution and best value heating and cooling and geothermal system appropriate for your home and situation.
We offer a variety of financing options for your convenience, and our geothermal systems have federal tax credit incentives to ease your budget.
We have delighted HVAC and geothermal system customers throughout Southern Illinois because we believe:
"Do what you say you are going to do, when you say you are going to do it!"
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Contact Info
423 South Court Street
Marion, Illinois 62595
(618)997-5288
Products and Services
Featured Product | Geothermal systems throughout Southern Illinois![]() |
Benefits of geothermal systems

Geothermal ground source heat pump throughout south Illinois

Geothermal pool heaters and spa heaters throughout Southern Illinois.

High efficiency air filters

Indoor Air Quality with UV lights
