Maine insulation & spray foam rebates (2026)
Last checked October 16, 2026.
Federal tax credit (25C): ended
Insulation installed in Maine after December 31, 2025 does not qualify for the federal Energy Efficient Home Improvement Credit. IRS.
Maine Home Energy Rebate program
Open (some programs) Inflation Reduction Act Home Energy Rebates Program
Electrification/appliance rebates (HEAR): "Status: Active. See current offerings below."
Whole-home efficiency rebates (HOMES/HER): "Status: Application submitted and under review by DOE, (“Conditionally Awarded”)."
Official source: Efficiency Maine. Status text compiled via referencesource.org, last checked by them August 25, 2026.
Utility rebates
We haven't verified utility insulation rebates in Maine. Try ENERGY STAR's rebate finder or DSIRE.