VA will allow this starting 1 January 2027. MD will allow this on July 1st, 2026, so tomorrow. Sort of surprised Texas and Florida haven't advanced a bill. Those states get a lot of sun. That's a cheap way to put a dent in your electric bill without having to pay tens of thousands of dollars for a full solar setup. What is Plug-In Solar? Plug-in solar (also called balcony solar or plug-and-play solar) refers to small photovoltaic systems, typically 400W to 1,200W, that connect directly to a standard household outlet. They immediately offset your electricity consumption, lowering your utility bill. Depending on the state you are in, and the size of the system they can be installed without any professional installation. Popular in Germany and across Europe for years, these systems have been held back in the U.S. by regulatory gray areas around utility interconnection rules. Utah's 2025 law changed that, and now a wave of states are following. Costs, bill savings, and payback vary widely based on system size, local electric rates, sunlight, placement, and incentives. Small systems can cost well under traditional rooftop solar, but buyers should compare products, installation, and incentive assumptions before estimating payback. Some systems are available from manufacturers in states where they're legal. In Europe, kits are sold at major retailers like IKEA.