GoKawiilCalifornia legalizes plug-in balcony solar, effective January 2027
Governor Gavin Newsom signed the Plug and Play Solar Act, making California the tenth US state to legalize plug-in balcony solar systems. The law caps installations at 1,200 watts, requires UL3700 certification, and allows free, immediate approval without the utility registration process required for rooftop solar. It takes effect January 1, 2027.
GoKawiil's interpretation of the reporting above, not reported fact.
The law could open low-cost solar access to renters and others who can't install rooftop panels, state senator Scott Wiener says it is meant to ease energy bills. However, the UL3700 certification standard reportedly requires a non-standard plug system needing professional electrician installation, which may undercut the DIY affordability that makes balcony solar appealing elsewhere.
- California becomes the 10th US state to legalize balcony solar, effective Jan 1, 2027.
- Systems are capped at 1,200W, less than Colorado's 1,920W but in line with most states.
- UL3700 certification's unique plug requirement could force reliance on licensed electricians, raising costs.
EcoFlow PowerStream Balcony Solar Kit — This plug-and-play kit is exactly the kind of balcony solar system the new California law is designed to legalize, combining solar panels, a microinverter, and optional battery storage for evening use. It's simple enough to self-install on an apartment balcony or patio, letting renters start cutting their energy bills without a complicated rooftop installation.
See EcoFlow PowerStream Balcony Solar Kit on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: engadget.com — Steve Dent, 2026-10-02
Published there as: “Balcony solar installations will soon be legal in America's most populous state”
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