Signed into law by governor Janet Mills on 6 April 2026, LD 1730 allows the installation of plug-in systems of up to 1,200 watts.
Why it matters: Diversify your revenue streams by targeting the untapped urban renter market with modular, plug-and-play solar solutions.
The Democratization of Energy Access
While this news originates from the US, the policy shift towards 1,200W plug-in systems represents a critical market signal that European installers cannot ignore. As we see regulatory frameworks like Germany’s Solarpaket I evolve, the threshold for 'plug-and-play' systems is rising, shifting the industry from complex, permit-heavy rooftop arrays to modular, consumer-accessible hardware.
What This Means for European Installers
For the average European solar business, this isn't just about selling panels; it’s about capturing the 'renter' market. Traditional installers have long ignored apartment dwellers, but as plug-in capacity increases, your product catalog must adapt. If you aren't offering pre-packaged, balcony-ready kits that bypass complex grid-connection bureaucracy, you are leaving a massive segment of urban customers on the table.
Stop viewing balcony solar as a toy. It is a strategic entry point into the most underserved demographic in the European energy transition: the urban tenant.