OUR SERVICES.

MASSMANN GEOTHERMAL & MECHANICAL serves the Twin Cities, MN area and specializes in residential and light commercial geothermal heating, cooling, and hot water systems.  Our focus is design, project management, installation, test and certification of ground source (geothermal) loop field infrastructure for ground source heat pump HVAC projects.

We have been in business installing geothermal systems since 2001, and have installed more GeoComfort geothermal systems in Minnesota than any other GeoComfort dealer.
A few of the services that we provide as an HVAC contractor include:
  • Turn Key Geothermal Heating and Cooling System
  • Installation of GeoComfort Geothermal Systems
  • Forced Air Heating and Cooling Systems
  • Radiant Floor Heating Systems
  • Heat Recovery Air Exchange Systems
  • Complete Sheetmetal/Ductwork Installations
  • Geothermal Ground Loop Installations
  • Design/Build Commercial Projects
  • Service and Repair of all Makes and Models of Heat Pumps
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Massmann Geothermal & Mechanical serves the Twin Cities, MN area and will provide you with the highest quality, most efficient, and most comfortable geothermal heating and cooling system in the Twin Cities, and best of all at the most competitive price
Jason Massmann Awarded GeoComfort Sales Champion (2004 - 2011)