Terms and Conditions

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jason@mn-geothermal.com

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(763) 220-5450

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Mon-Fri 6am – 5pm

MN Geothermal, situated in Zimmerman, MN, is owned by Jason Massmann, who has been involved in designing and installing Geothermal systems since 1995. Jason decided to start his own company, Massmann Geothermal & Mechanical, LLC, in 2002. Read More…