Hawaii insulation & spray foam rebates (2026)
Last checked October 16, 2026.
Federal tax credit (25C): ended
Insulation installed in Hawaii after December 31, 2025 does not qualify for the federal Energy Efficient Home Improvement Credit. IRS.
Hawaii Home Energy Rebate program
Open (some programs) eHale Energy Saver Rebate Program
Status reported by homeenergyrebatefinder.com: Programs launched. We have not yet confirmed this on the official page.
Official source: https://energy.hawaii.gov/ehale-rebates/. Status text compiled via homeenergyrebatefinder.com, last checked by them July 25, 2026.
Utility rebates
We haven't verified utility insulation rebates in Hawaii. Try ENERGY STAR's rebate finder or DSIRE.