Schuster Heating and Pump Company Inc.

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.


Enertech Geothermal Guide

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Contact Info
15674 Key City Lane
Peosta, Iowa 52068

Products and Services

In Floor Radiant Heating

When Schuster installs in floor radiant heating in combination with your geothermal system throughout Eastern Iowa, Dubuque, Iowa, Northwest Illinois and Southwest Wisconsin tri-state area, you will immediately enjoy all the following: Learn more »

Ground Source Heat Pumps

Ground Source Heat Pumps (or ground source) heating and cooling, or in today’s terms, a geothermal system is enabled by using ground loops that allow highly efficient heat transfer of the relatively constant temperature of the earth. The US EPA reports that geothermal energy is the most energy efficient form of heating and cooling available. Learn more »

Ground Loops Expertise

Schuster is thoroughly experienced in all forms of ground loops and will recommend the best system assuring best performance and value. This includes open and closed systems, vertical and horizontal, horizontal boring and water, pond or lake loops. Learn more »

Water Heating with Geothermal

Water heating in combination with your geothermal system can easily save 50% of the cost to heat water. During the summer, heating of water occurs at little additional cost to the operation of the energy efficient geothermal system. Learn more »

Geothermal System Service including Emergency Response

We provide service including emergency response throughout Dubuque, Iowa, eastern Iowa, southwest Iowa, and northwest Illinois. We make sure that we are very available and sensitive to your home comfort when you need help…whether it involves a new HVAC or geothermal system installation, air conditioning or heating system repair or system maintenance. Learn more »

Goethermal Retrofit to fit your Home

Enjoy all the benefits of geothermal heating and cooling with a minimum of alterations to your home, often using the existing ductwork and mechanical spaces. Learn more »

Tax Credits and Other Incentives

Tax Credits and financing options for your GeoComfort geothermal system Learn more »

Contact Info

15674 Key City Lane
Peosta, IA 52068


[email protected]

Schuster Heating & geothermal & Pump Company, Inc