Maine Heat Pumps
33 verified programs, updated 2026-08-08. 2 incentive types.
Efficiency Maine Residential Home Energy Savings Program
Rebate ProgramResidential, Low Income ResidentialMarch 11, 2026
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
Maine - Home Electrification and Appliance Rebate (HEAR) Program
Rebate ProgramMultifamily Residential, Installers/ContractorsJanuary 3, 2026
New Affordable Multifamily Housing: Up to 100% of the project costs, up to $8,000/unit for whole house HVAC heat pump equipment + $50/dwelling unit for installers/contractors Manufactured (Mobile) Homes: Option to pay $2,000 of the up-front project costs of a ducted heat pump system or finance the project through a loan totaling $2,500 at 0% APR with $50/month over 50 months.
Small Business Energy Loans
Loan ProgramCommercialJanuary 3, 2026
Up to $10