Real estate professionals we spoke with cautioned that it’s important to do extra legwork when shopping for homes with solar panels. The solar panels: This home has a new roof and south-facing solar panels, for maximum energy production without worrisome leaks. The solar panels: The current owner’s utility bill was less than $100 in seven months out of 12. The solar panels: Since January 2025, the electric bill for this home hit triple digits only four times. Energy-efficient solar panels keep most monthly Dominion Energy bills under $10, helping offset the cost of living.”