Quick Answer
Plug-in solar is not yet law in California, but SB 868 passed the State Senate 35–1 in May 2026 and is awaiting Governor Newsom’s signature. If signed, renters and homeowners statewide could install up to 1,200 watts of plug-in solar without permits or utility approval — making it the largest plug-in solar market in the US.
California SB 868: What It Would Do
California Senate Bill 868 would establish the right for any California resident — renter or homeowner — to install a plug-in solar system of up to 1,200 watts (three standard 400W panels) on their balcony, patio, or yard without permits, utility interconnection approval, landlord permission, or HOA prohibition. The bill classifies plug-in solar systems as household appliances — the same legal framing used in Maryland and Utah — which means they’re treated like a window air conditioner, not a construction project.
Current Status
| Senate vote | 35–1 (passed May 2026) |
| Assembly | Passed — sent to Governor |
| Governor’s deadline | October 2026 |
| If signed, effective | January 2027 |
Why California Is the Big One
California has approximately 17 million renters — more than the total population of many US states. Most have no practical solar option: rooftop solar requires owning, and community solar waitlists are years long. SB 868 would open plug-in solar to all of them at once. California also has some of the highest electricity rates in the continental US — averaging $0.25–$0.35/kWh — meaning a single 400-watt panel saves roughly $13–$19/month, with a payback period of 3–4 years.
Savings in California
| System size | Monthly savings (at $0.25/kWh) | Payback |
| 1 panel (400W) | ~$13/month | ~4 years |
| 2 panels (800W) | ~$27/month | ~3.5 years |
| 3 panels (1,200W, max) | ~$40/month | ~3 years |
What You Can Do Now
SB 868 has not yet been signed. In the meantime: check your lease (many are silent on balcony solar), buy a UL 1741-certified kit — the established US safety standard for grid-connected inverters — so you’re ready when it takes effect (UL 3700, the newer standard written specifically for plug-in solar, has no certified products on the market yet), and watch the governor’s October 2026 deadline. We’ll update this page the day it’s signed.
Track SB 868 and every other state at the Solarly state law tracker. Last updated: June 2026.