Serving Several Counties in Southern Illinois
Service and Repair
Seamless Geothermal Installations
When you are having a new building constructed, the HVAC must be a part of your plan. For this, Toennies Service Co has the perfect solution.
We will install a brand-new geothermal system that gives you full control over your new building's climate.
Expert Building Design Tips
When you have got better insulation, your HVAC will be able to work more efficiently. This means that you can get a lower capacity - and less expensive - system!
That is why for the optimal performance of your geothermal system, we recommend that you make your building envelope as tight as possible.
As a locally owned and operated business with 28 years of geothermal experience, we know exactly what you need!
About Toennies Service Co
Since our doors opened in 1939, Toennies Service Co has been a top HVAC company in Damiansville, IL. We specialize in geothermal heating and cooling systems.
As a locally owned business, we know what our customers need; this helps us provide the best possible service!
Contact Toennies Service Co
Toennies Service Co
219 East Main Street
Damiansville, IL 62215
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