San DiegoSolar Incentives 2026: Rebates, Tax Credits & Net Metering
San Diego homeowners stack the 30% federal tax credit and SDG&E net metering. With 5.7 peak sun hours a day and bills averaging $175/month, the typical San Diego system pays back in about 7.2 years.
Solar Incentives Available in San Diego
Solar incentives in San Diego come in three layers. First, every homeowner qualifies for the 30% federal Residential Clean Energy Credit on the full installed cost, claimed on IRS Form 5695. California does not add a state income tax credit, so the federal credit is the main up-front incentive. Third, SDG&E sets the local rules for crediting the solar power you export.
SDG&E has some of the highest electricity rates in the country, which makes solar payback in San Diego unusually fast.
SDG&E Net Metering in San Diego
SDG&E credits excess solar generation from San Diego homes under California's net metering rules, at roughly ~70–90% of retail of the retail rate. A right-sized system can bring net annual electricity costs close to zero. See full California net metering rules →
How Much Do Solar Panels Cost in San Diego?
At California's 2026 average of $3.05/watt, a typical 8 kW system in San Diego runs about $24,400 before incentives. After the 30% federal credit, the net cost drops to roughly $17,080 — the real out-of-pocket number for most San Diego homeowners.
Get matched with vetted solar installers in San Diego
The incentives on this page tell you what solar is worth. The next step is real quotes. Compare pre-screened local installers through EnergySage — free, no phone spam, and you stay anonymous until you choose to connect.
Compare Free Quotes →SolarIQ may earn a commission when you request quotes through our partners, at no cost to you. This never affects our incentive data or recommendations.
Frequently Asked Questions
Solar Incentives in Other California Cities
See your exact San Diego solar savings
Enter your SDG&E bill and we'll apply every California and federal incentive to your real numbers — system size, net cost, payback, and 25-year savings.