How Much Does a Solar System Cost in California in 2026?

A solar consultant holds a tablet in a California neighborhood, displaying an interactive graphic of a solar system cost analysis, illustrating potential savings and panel placement options with real-time data for the client.

California electric bills have climbed faster than inflation for years, and 2026 rate filings show no sign of slowing down. This guide breaks down what a solar system actually costs in California right now, what changed after the federal tax credit expired, and how homeowners can get an accurate number for their own roof instead of a generic estimate. It also covers batteries, financing, and what to look for in an installer.