Plug-in solar
Bill stalled until 2027 Not yet. Hawaii's 2026 bill (SB 2902 / HB 1644) didn't pass; supporters expect to try again in the 2027 session. The full rules for Hawaii.
A typical 800 W kit on a south-facing balcony railing would make about 934 kWh a year here, worth roughly $375 at Hawaii’s current price if you use 85% of it at home.
What everyday things cost in Hawaii
| Space heater on high, one hour | $0.71 | Heater cost calculator |
|---|---|---|
| Charging an EV at home, per 100 miles | $15 | EV charging calculator |
| 100 W of always-on load, per year | $413 | Standby calculator |
| Swapping 15 old bulbs for LEDs, per year | $395 | LED calculator |
Home energy rebates
Hawaii wasn’t listed as taking applications for the federal Home Energy Rebate programs (HOMES or HEAR) in an Oct 12, 2026 review of state program pages. Programs open and close as money runs out, so check your state energy office. The federal tax credits for efficiency upgrades and home solar ended after 2025. What’s left in 2026.
Gas lawn equipment
We don’t list any local gas leaf blower bans in Hawaii yet. All local bans.
Clotheslines
Hawaii has a law that limits bans on clotheslines, including by HOAs. Right-to-dry laws.