US states begin plugging into balcony solar
Deutsche Welle
February 25, 2026
AI-Generated Deep Dive Summary
The United States is witnessing a growing adoption of plug-in solar systems, particularly in urban areas where space is limited. This trend, which has been prominent in Europe for years, involves installing small, affordable solar panels on balconies or rooftops to generate electricity for household appliances. Despite the Trump administration's efforts to hinder renewable energy initiatives, several states like Utah, Vermont, and Virginia have recently passed regulations to make these systems more accessible. These measures aim to simplify approval processes and reduce costs, making it easier for both homeowners and renters to adopt solar technology.
The shift toward plug-in solar systems is driven by rising energy costs and the plummeting prices of renewable technologies. Unlike traditional rooftop installations, which can cost up to ten times as much, these smaller systems are more affordable—ranging from $2,400 in the U.S. to as low as €349 in Germany—and do not require professional installation. They also offer significant savings by reducing grid electricity consumption while generating enough power for essential appliances like refrigerators and washing machines.
Germany serves as a key example of how effective policy changes can accelerate solar adoption. Over 1 million balcony solar systems have been installed there, contributing to nearly 2.6% of the country's new solar capacity in 2024 alone. This growth has been further fueled by the desire to reduce dependence on Russian gas following the Ukraine invasion. The U.S., however, faces challenges such as cumbersome approval processes and regulatory barriers that hinder widespread adoption.
Advocacy groups like Solar United Neighbors emphasize the importance of streamlining regulations to unlock the potential of plug-in solar systems in the U.S. These systems not only offer economic benefits but also align with global efforts to transition toward cleaner energy sources, reducing carbon emissions and enhancing energy security. As more states adopt policies tailored for smaller systems, the market is expected to grow rapidly, mirroring Germany's trajectory and contributing significantly to the renewable energy landscape in the U.S.
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Originally published on Deutsche Welle on 2/25/2026