The biggest home solar tax credit is about to be axed by Congress. If you are thinking about solar, or just want to expand your system or even add a battery — this 30% tax credit will save you a lot of money. You will lose out on a tax credit savings of $9,000 on a typical $30k solar system. That’s a lot of dough!

Under the current reconciliation bill proposed by Congress, the 30% residential solar and battery tax credit will end on 12/31/25. If your solar or battery is not fully installed by then your system will cost 30% more.

This isn’t about tariffs, electric rates, uncertainty about the economy or local incentives. This is the one clean energy credit that makes solar affordable—and without it, the economics of solar and batteries for homeowners completely change: