Solar Panels in California: Cost, Savings & Incentives (2026)
How much do solar panels cost in California in 2026? Typical 7.0 kW system: $14,700 after 30% ITC, 6.6-year payback, 5.8 sun hrs/day, 29.4¢/kWh. Free calculators.
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California solar decision guides
Data hub — jump to in-depth sizing, bill-based, or policy guides. This page stays focused on rates & incentives.
California solar snapshot (2026)
A 7 kW system in California produces roughly 11,855 kWh/year at 5.8 peak sun hours and 29.4¢/kWh — saving about $3,485/year with ~4-year payback after the 30% ITC.
| Cost item | Amount |
|---|---|
| System cost (7 kW) | $21,000 |
| Federal 30% ITC | −$6,300 |
| Net cost after ITC | $14,699 |
| Est. annual savings | $3,485/yr |
| 25-year net profit (est.) | $72,426 |
Get at least 3 installer quotes — pricing varies up to 30% within the same state.
California solar incentives
Federal ITC — 30%
All US homeowners qualify for the 30% federal Investment Tax Credit through 2032. On a $21,000 system, that's a $6,300 dollar-for-dollar tax credit.
California state programs
California's Self-Generation Incentive Program (SGIP) offers rebates for battery storage paired with solar. Under NEM 3.0 (2023), export rates changed significantly — homeowners now earn lower credits for grid exports but can benefit greatly from pairing solar with storage. The CPUC also offers income-qualified TECH Clean California rebates.
Is solar worth it in California?
California combines strong sun hours (5.8/day) with high electricity rates (29.4¢/kWh) — a solid case for residential solar in 2026. Use the calculators above for a bill-specific estimate, or open a decision guide below for sizing by monthly bill or home sq ft.
Frequently asked questions
Direct answers for US homeowners in California.