Tax Incentives for Geothermal Heating Applications for Maine

Learn more about incentives and rebates in your state.

Federal Income Tax Credit Highlights:

Maine residence can utilize Efficiency Maine rebates and federal incentives

  • 30% of total system cost
  • No limit to credit amount for 2017 and beyond
  • Can be used to offset AMT tax
  • Can be used in more than one year
  • Can be combined with solar and wind tax credits
  • Can be combined with energy efficiency upgrade credits


  • Home must be located in the U.S.
  • Does not have to be your main home
  • Includes houses, apartments, condos, mobile homes
  • Geothermal heat pump must meet Energy Star requirements
  • Installed between 1/1/2017 and 12/31/2022


What Our Customers Say..

Earth Heat Engineering helped us save almost 40% on our heating bills. Thanks John.


J.P. - Hermon, ME May 16, 2017

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