Last reviewed 2026-07-02

Washington plug-in solar status

Bill advancingBills introduced/advancing
Where Washington stands: Solar.com lists Washington SB 6050 as introduced in January 2026, while NCEL identified Washington HB 2296 among bills advancing in 2026.

The key facts

Bill or law
SB 6050, HB 2296
Size limit
Not verified
Takes effect
Not verified

Clark Public Utilities says modular plug-in solar panels are not legal in Washington under current guidance and should not be plugged into 110-volt sockets.

Because state legislation is active but current utility guidance is cautionary, this page is marked active bill rather than legal.

Before you buy in Washington

This page is informational research, not legal advice — and it can fall out of date quickly.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.

Estimate your savings in Washington

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