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.
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Contact us today!
As a locally owned and operated business with 28 years of geothermal experience, we know exactly what you need!
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