Hawaiʻi Energy Residential Rebates (2025-2026 Cycle)
Solar water heater: up to $1,000; Heat pump water heater: up to $700; Mini-split AC: up to $450-$550; Window AC (ENERGY STAR): up to $45; SWH tune-up rebate available. Additional discounts for LMI and remote-area residents.
Hawaiʻi Energy
Residential electric utility ratepayers on Hawaiʻi Island, Lānaʻi, Maui, Molokaʻi, and Oʻahu (NOT Kauaʻi)
No income requirement
HECO
Hawaiʻi, Lānaʻi, Maui, Molokaʻi, Oʻahu / Honolulu
May 26, 2026
This tool is a guide only. The administering agency makes the final eligibility determination.