Solar Panel Cost in San Francisco, CA
Average solar installation in San Francisco costs $47,902 before tax credits ($33,531 after 30% ITC). San Francisco gets 5 peak sun hours/day.
San Francisco 7kW System
$47,902
$33,531 after 30% ITC
Peak Sun Hours
5 hrs/day
Good solar potential
Est. Payback Period
19 years
at avg electricity rates
Solar Panel Cost in San Francisco by System Size — 2026
| System Size | Before ITC | After 30% ITC |
|---|---|---|
| 5 kW (small home) up to 600 kWh/mo | $34,010 | $23,807 |
| 7 kW (average home) 700–900 kWh/mo | $47,902 | $33,531 |
| 10 kW (large home) 900–1,200 kWh/mo | $68,500 | $47,950 |
| 12 kW (very large) 1,200+ kWh/mo | $81,912 | $57,338 |
Prices include equipment, installation, and permitting for San Francisco. ITC applies as a dollar-for-dollar federal tax credit.
Is Solar Worth It in San Francisco? A 2026 Analysis
San Francisco Solar Resource
San Francisco receives 5 peak sun hours per day on average. This is good solar potential. The average US city gets 4.5–5.0 hours, so San Francisco is a solid market for solar investment.
California Net Metering
Net metering policy determines how much your utility pays for excess solar power. California's net metering rules directly affect your financial return in San Francisco. Full retail credit (what you pay per kWh = what you receive for exports) maximizes savings. Some utilities have reduced or eliminated net metering — check with your local utility before purchasing.
Financial Projections for San Francisco
A typical 7 kW solar system in San Francisco at $33,531 (after ITC) saves approximately $1,800/year at average electricity rates. That's a 19-year payback period. Over 25 years, the system generates roughly $11,469 in net savings above system cost.
Get Free Solar Quotes in San Francisco
Compare San Francisco solar installers and save an average of $3,000–$8,000 by getting competing bids.
FAQs — Solar Panels in San Francisco
The average solar panel installation in San Francisco, California costs $47,902 for a typical 7 kW system. After the 30% federal Investment Tax Credit (ITC), the net cost is $33,531. With 5 average peak sun hours per day, San Francisco has good solar potential.
Solar is an excellent investment in San Francisco with 5 peak sun hours/day. At average electricity rates, a properly sized system typically pays back in 19 years and generates savings over a 25-year lifespan. Check California's net metering policy — full retail credit makes solar significantly more valuable.
San Francisco solar owners can access: 1) Federal 30% Investment Tax Credit (through 2032) — saves $14,371 on a typical system; 2) California state incentives — check your state's database for additional credits and rebates; 3) Local utility rebates — contact San Francisco's utility provider; 4) Net metering — get credit for excess power sent to the grid.
In San Francisco with 5 peak sun hours/day, a home using 900 kWh/month needs approximately 8 solar panels (400W each) — about a 3.2 kW system. Your solar installer will size the system based on your actual utility bills and roof conditions.
To find a trustworthy solar installer in San Francisco: verify CA contractor licensing, check NABCEP certification (the gold standard for solar installers), read Google and BBB reviews, get at least 3 quotes, and use EnergySage's marketplace — it connects you with pre-screened San Francisco installers competing for your business, which typically saves $3,000–$8,000 vs. going direct.