San Diego, California
Is Solar Worth It in San Diego, California? (2026 Guide)
Get the real numbers: local utility rates, sun hours, and honest payback estimates — then run your installer's quote through our free Engineer's BS Detector.
San Diego Solar at a Glance
Local Utility
San Diego Gas & Electric (SDG&E)
Avg. Rate
$0.430/kWh
Peak Sun Hours
5.7 hrs/day
Typical System
8 kW
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Open the BS DetectorSan Diego Solar FAQ
- Is solar worth it in San Diego, California in 2026?
- Yes — San Diego is a strong solar market with 5.7 peak sun hours per day. With San Diego Gas & Electric (SDG&E) rates at $0.43/kWh, a properly sized system typically pays back in 7–10 years.
- What is the average electricity rate in San Diego?
- The average residential electricity rate in San Diego from San Diego Gas & Electric (SDG&E) is $0.430 per kWh as of 2026.
- How much does solar cost in San Diego, California?
- For a typical 8 kW system in San Diego, expect to pay $24,000–$28,000 before incentives. The 30% federal ITC reduces that significantly. Upload your quote to our free BS Detector to see if you're being charged a fair price.
- What incentives are available for solar in California?
- All California residents qualify for the 30% federal Investment Tax Credit (ITC). California may also offer additional state tax credits, rebates, or net metering programmes. Check the DSIRE database or ask our engineer to verify the incentives in your specific quote.