DIY Plug-in Solar Gains Foothold in U.S. Market

AI-generated image · US National Wire
Low-cost 'balcony solar' kits are emerging as an alternative to expensive rooftop installations, bypassing traditional utility hurdles in several states.
DIY plug-in solar kits, often referred to as "balcony solar," are beginning to enter the U.S. market after seeing widespread adoption in Europe. As reported by The Verge, these systems allow users to plug solar power directly into standard household wall jacks without requiring electricians, engineering permits, or utility preapproval.
These kits shift solar energy from a high-barrier capital improvement—which The Verge notes can start around $15,000—into a consumer appliance starting near $300. The systems typically consist of solar panels and a microinverter that prioritizes energy for home devices. Users can optionally add power stations to store surplus energy, with batteries starting at approximately $500 for 1kWh or $1,500 for 3kWh.
While millions of households in Europe have adopted the technology—including an estimated 1.5 million in Germany—U.S. expansion has historically been slowed by utility regulations. However, The Verge reports that over a dozen states have now introduced bills or passed laws to legalize these systems. Last year, Utah led the way by reclassifying plug-in solar as a small household appliance. The technology is now legal in New Hampshire, Vermont, Connecticut, New Jersey, Maryland, Colorado, Maine, and Virginia. Legislation is currently awaiting governor signatures in New York and California.
Adoption is driven by high oil and gas prices and record-low global costs for batteries and panels, though The Verge notes U.S. consumers face higher prices due to the elimination of solar tax credits and tariffs imposed by Donald Trump. In Europe, the trend is further supported by retailers like Ikea, which acts as a reseller for EcoFlow.

