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IncentivesMap
MaineRebate Program

Efficiency Maine Residential Home Energy Savings Program

You getGeothermal Heat Pumps: One-third of the project cost, up to a $3,000 rebate Insulation: 80% of the project cost, up to an $8,000 rebate Residential Heat Pumps: Up to a lifetime limit of $9,000 in heat pump rebates per housing unit Biomass Boilers and Furnaces: One-third of the project cost, up to a $6,000 rebate
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Quick facts

Incentive type
Rebate Program
Amount
Geothermal Heat Pumps: One-third of the project cost, up to a $3,000 rebate Insulation: 80% of the project cost, up to an $8,000 rebate Residential Heat Pumps: Up to a lifetime limit of $9,000 in heat pump rebates per housing unit Biomass Boilers and Furnaces: One-third of the project cost, up to a $6,000 rebate
Administrator
Efficiency Maine Trust
Funding source
Efficiency Maine Trust
Applies to
State, Residential, Low Income Residential
Technologies
Building Insulation, Biomass, Heat pumps, Geothermal Heat Pumps

Dates

Start date
2013-09-11
Source last updated
March 11, 2026

About this incentive

Note: For a limited time, qualified homeowners can receive an additional $500 for eligible whole-home heat pump upgrades completed, and rebate claims emailed or postmarked, from March 1, through December 31, 2026. Qualified homeowners can receive up to $9,000 for residential heat pumps, $8,000 for insulation, $6,000 for biomass boilers, and $3,000 for geothermal heat pumps depending on income. For more information, please visit efficiencymaine.com. The aforementioned upgrades are also eligible under the Home Energy Loan program.

Data updated . Always confirm details on the official program website before applying. Programs change frequently.