Geothermal Retrofit for Your Existing Home in Central Minnesota

Geothermal retrofit for your existing home in Central Minnesota.

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

Enertech Geothermal Guide

Brogard Case Study

Free Guide:
High Performance and High
Efficiency Geothermal Home Heating, Air Conditioning and Water Heating Systems

Free Case Study:
Minnesota Homeowners Love the Energy Savings and Comfort of a Geothermal System

Contact Info
306 Industrial Drive
PO Box 336
Henning, MN 56551
(218)583-2041

  Products and Services
Contact Info
306 Industrial Drive
PO Box 336
Henning, MN 56551
218-583-2041
Company Bloggers

 Latest posts by Robert Johnson
Robert Johnson
Robert Johnson is the co-owner of from Brogard Plumbing, Heating & Excavating in Henning, Minn. He's worked in plumbing and heating for over 20 years and has been installing geothermal systems for 11 years. He has deep expertise in geothermal and plumbing, having had his journeyman's plumbing license for the past 19 years.