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Last reviewed 2026-09-01

Hawaii plug-in solar status

Deferred, stalled, or failedDeferred or stalled
Where Hawaii stands: Hawaii HB 2435 and SB 2902 did not advance to enactment and are tracked as deferred or stalled.

The key facts

Bill or law
HB 2435, SB 2902
Size limit
Not verified
Enacted
Not enacted
General effective date
Not applicable or not verified

Hawaii has high electricity rates, but this page does not assume plug-in solar legality without enacted-law verification.

Official bill status should be checked before installation decisions.

Before you buy in Hawaii

This page is informational research, not legal advice — and it can fall out of date quickly. Before installing anything, confirm the current law and its start date, any size limit, your local building and fire codes, your utility’s requirements, that the kit is certified as a complete system, your landlord or homeowners association (HOA) rules, a safe way to mount it, and the maker’s instructions.

A “no dedicated statewide law found” status does not settle those other utility, electrical, building, fire, property, or product-safety requirements.

Hawaii plug-in solar FAQ

Is plug-in solar legal in Hawaii?

Hawaii is currently listed as: Deferred or stalled. Hawaii HB 2435 and SB 2902 did not advance to enactment and are tracked as deferred or stalled. Always confirm current state law, local code, utility rules, and product certification before installing.

Do I need utility approval for plug-in solar in Hawaii?

That depends on the current state rule, your utility tariff, the product, and your installation. Read the cited sources on this page and confirm directly with your utility before buying or plugging in a kit.

What should I check before buying a plug-in solar kit in Hawaii?

Check the law or bill status, effective date, size limit, utility requirements, complete-system certification, local building and fire codes, landlord or HOA rules, mounting safety, and the manufacturer's instructions.

Estimate your savings in Hawaii

Use the calculator to get a rough idea. For a truer number, swap the national average electricity price for your own rate (it’s on your bill), and remember that surplus power you send back may earn nothing unless your state and utility specifically pay for it.

Estimated monthly savings$12
Electricity made per year794 kWh
Time to pay off8.0 years

A planning estimate, not a promise. It doesn’t check whether plug-in solar is legal where you live, whether a kit is certified, whether your outlet or mount is suitable, or whether your utility pays for surplus power.

Sources