San Francisco receives ample NREL peak sun hours per day, making rooftop solar cost-effective at PG&E's high California electricity rate. An installer's license status is public through the California Contractors State License Board (CSLB), and the permit records at the local city or county building department show who pulled the permit; NABCEP certification is a separate, voluntary industry credential, not a license.
San Francisco, California: 2026 Market Data
📊 LOCAL MARKET DATA
- Typical system cost (2026): the 30% federal residential credit (§25D) expired Dec 31, 2025 for a purchase; a lease or PPA still captures it via §48E (for systems placed in service by December 31, 2027)
- Net metering: avoided cost NEM 3.0
- State tax credit: 0%
- Federal residential credit (§25D): expired for purchases after Dec 31, 2025 under §25D; lease/PPA still gets 30% via §48E (if the system is placed in service by December 31, 2027 or construction began by July 4, 2026)
- Median household income (San Francisco): $140,970
Data from U.S. Census Bureau, DSIRE, NREL
Solar Companies in San Francisco: 2026
Finding the right solar provider in San Francisco takes some homework, and the effort pays off. While we won't point you toward any single company, we can help you shop smarter. Start by gathering several quotes so you can compare them side by side. In San Francisco, the average residential system is sized to your home's energy use, which gives you a useful benchmark when an installer sizes a system for your home. If a proposal comes in dramatically larger or smaller, ask why. Cost is the other big piece. For 2026, the federal residential solar tax credit under Section 25D (IRS) has expired for homeowner-purchased systems installed after December 31, 2025, so a direct purchase no longer benefits from that 30% federal credit. However, if you choose a solar lease or PPA (third-party-owned system), the installer can still claim a 30% commercial credit under Section 48E (IRS) and often passes those savings through as a lower rate — provided the system is placed in service by December 31, 2027 or construction began by July 4, 2026. With a high local household income in the area, understanding which ownership structure makes sense is a meaningful part of your decision, so it's worth reading every contract carefully before signing. Keep in mind that San Francisco falls under net metering based on avoided cost (NEM 3.0), which affects how your exported energy is valued. Ask each company to walk you through how that shapes your projected savings. California currently offers no state solar tax credit, so don't let anyone factor one in. Check reviews, verify licensing, and never rush a decision on something this significant. This is general information, not tax advice.
a high California kWh rate on PG&E: What That Means for San Francisco Solar Math
When you buy electricity at PG&E's high California rate, every kilowatt-hour your panels produce is money you're not handing to the utility. That rate is roughly double what homeowners in many other states pay, and it's the single biggest reason San Francisco solar pencils out so well. Run the math on a typical home using a typical amount of electricity a month and you're looking at electric bills that climb fast during summer cooling season. A properly sized solar array offsets the bulk of that spend, and because California utility rates have a long history of climbing year over year, the value of your offset generally grows over time. But the core point holds: the higher your baseline rate, the faster solar pays for itself, and San Francisco sits at the expensive end of the spectrum.
