Solar panels in California: costs & savings
Built from California's 5.8 daily peak sun hours and 32¢/kWh average rates. Enter your ZIP for numbers sized to your actual bill.
The California solar picture
Example: a home with a $200/month electric bill in California.
Peak sun hours
5.8/day
Avg. electricity rate
32¢/kWh
Right-sized system
4.5 kW
Net metering
Limited
Installed cost
$14,600+
Est. savings
$190/mo
Payback
≈7.3 yrs
25-yr net savings
$56,300
QuotesOn regional dataset, June 2026. Your report is sized to your real bill and roof.
California is one of the pricier states for home-improvement labor: permits, insurance, and wage levels all run above the national average. The upside is a deep bench of licensed contractors to choose from, which is exactly where comparing the quotes they send you pays off most. Expect the high end of national ranges, and treat any bid dramatically below market as a red flag.
California solar questions
Is solar worth it in California?
California averages 5.8 peak sun hours per day and residential electricity around 32¢/kWh. For a $200/month bill, a right-sized system of roughly 4.5 kW saves about $190/month and pays for itself in roughly 7.3 years. Full retail net metering isn't broadly available in California, so sizing the system to your daytime usage (or adding a battery) matters more here.
What does a solar system cost in California?
A system sized for a $200/month bill in California (about 4.5 kW, 11 panels) currently runs $14,600 to $18,700 installed before incentives. Smaller bills need smaller, cheaper systems; our instant report sizes it to your actual usage.
How much electricity will panels produce in California?
With 5.8 average peak sun hours, each kilowatt of panels in California produces roughly 1651 kWh per year after real-world losses. The example 4.5 kW system produces about 7,431 kWh annually.
How do I get solar quotes in California?
Enter your ZIP above for an instant savings report built from California sunshine and utility data, including a 0–100 candidacy score for your home. Then vetted local installers provide firm quotes. Free, no obligation.
Can I finance a solar installation in California?
Yes. Most licensed California contractors offer financing through lending partners, typically 12-month same-as-cash promotions or 5–15 year home-improvement loans. Home equity products usually carry the lowest rates if you have equity available. Our funnel asks how you plan to pay so matched pros come prepared with the right options.
How long does a solar installation take in California?
Plan on 1–3 days of installation once permits are approved (permitting itself takes 2–8 weeks). California permitting and inspection schedules can add time, which your contractor builds into the quote. Weather windows matter for exterior work, so booking ahead of the busy season usually means faster scheduling.
Get your California solar report
Real California rates and sunshine, your actual bill, in a minute.