Solar Water Heater Rebate
Administered by: Hawaii Energy
Quick Summary
Hawaii Energy offers up to $2,750 instant rebate for installing a solar water heater, which can save you up to 40% on your electric bill and may qualify for additional state tax credits. To get the rebate, find a participating Clean Energy Ally contractor, schedule your installation, and the rebate will be deducted from your invoice at completion. The program also provides up to $325 rebates for solar water heater tune-ups every 5 years and up to $700 for ENERGY STAR heat pump water heaters purchased at participating retailers like Home Depot and Lowe's.
AI-generated summary • Updated 7/12/2026
Program Details
- Program ID
- 506
- Last Updated
- 5/30/2025
Eligibility
Program Summary
Hawaii Energy, a third-party administered public benefits fund, provides incentives for energy efficiency and conservation to customers of the Hawaiian Electric Company (HECO) and its subsidiaries, Maui Electric Company (MECO) and Hawaii Electric Light Company (HELCO). This incentive is available for installations on the islands of Oahu, Hawaii, Maui, Lanai and Molokai.
Contact & Resources
Please verify current program details with the administering agency before making any financial decisions.