Schuster Heating and Pump Company installs geothermal systems throughout Dubuque, Iowa, eastern Iowa, southwest Wisconsin, and northwest Illinois.

We are a family owned company involved with home heating and cooling systems since 1973. We are the leading geothermal system authority since 1984 throughout Dubuque, Iowa, eastern Iowa, southwest Wisconsin, and northwest Illinois.
Geothermal heating and cooling systems often known as ground source heat pump systems or geothermal heat pump systems provide low cost and extraordinarily comfortable heating and cooling for your home. We are a full service HVAC, geothermal systems provider throughout the Iowa, Illinois and Wisconsin tri-state area. Through the experience of repairing and maintaining various brands of geothermal equipment, we know the equipment that performs best and how to install it to optimize performance.
The best-designed and quality-installed geothermal systems both in new homes and remodeled homes in eastern Iowa, southwest Wisconsin, and northwest Illinois, are Enertech geothermal systems designed and installed by Schuster Heating and Pump Company. At Schuster, our family and team will deliver a high performance geothermal power system supported by:
- More than 40 years experience with many different HVAC systems that has taught us to optimize your geothermal system, enhance performance, avoid risks and problems, and deliver high quality at a fair price.
- Awareness of geothermal system excellence as learned through the years in Iowa geothermal leadership as past director and President of the Iowa Geothermal Association.
- Continual commitment to the ongoing education that is at the heart of the IGSHPA; The International Ground Source Heat Pump Association, the organization that sets the geothermal design and installation training standards worldwide. The training we have had is intense, informative and rewarding, preparing us well to serve all customers throughout the eastern Iowa, Southwest Wisconsin, and Northwest Illinois tri-state area.
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Contact Info
15674 Key City Lane
Peosta, Iowa 52068
(563)582-2148
Products and Services
Featured Product | Geothermal Heating and Cooling Systems throughout eastern Iowa, Dubuque, Iowa, northwest Illinois and southwest Wisconsin tri-state area![]() |
In Floor Radiant Heating

Ground Source Heat Pumps

Ground Loops Expertise

Water Heating with Geothermal

Geothermal System Service including Emergency Response

Goethermal Retrofit to fit your Home

Tax Credits and Other Incentives
