Solar Panel Savings in San Francisco, CA

Calculate how much you can save with solar panels in San Francisco, California. Based on 5.3 peak sun hours/day and 26.5¢/kWh average electricity rate.

5.3

Peak Sun Hours/Day

26.5¢

Avg Rate (¢/kWh)

5.3 yr

Payback Period

$48k

25-Year Savings

San Francisco Solar Overview

Population:873,965
Sunny Days/Year:275
Avg Temperature:67.2°F
Solar Penetration:7.9%
Utility Company:Pacific Gas & Electric (PG&E)
Net Metering:Available

Calculate Your San Francisco Solar Savings

3 kW15 kW

San Francisco average: $157/mo

South-facing roofs produce the most energy

Add $8,000-$12,000 for whole-home battery backup

Annual Production

9,286

kWh/year

Annual Savings

$2,456

per year

Net System Cost

$12,978

after 30% ITC

Payback Period

5.3 yr

break-even time

25-Year Total Savings

$83,891

Monthly Savings

$205

Federal Tax Credit

$5,562

Cumulative Savings vs System Cost

$0k$22k$44k$66k$88kYr 0Yr 5Yr 10Yr 15Yr 20Yr 25System CostBreak-even
Cumulative Savings System Cost

Cost Breakdown

ItemSan FranciscoNational Avg
Gross System Cost (6kW)$18,540$17,100
Federal Tax Credit (30%)-$5,562-$5,130
Net System Cost$12,978$11,970
Cost Per Watt$3.09/W$2.85/W

Solar Potential in San Francisco

Sun Hours vs National Average

5.3 hrs
4.5 hrs

San Francisco gets 18% more sun than the national average.

Climate Advantages

  • 275 sunny days per year
  • Average temperature: 67.2°F — moderate climate with good solar conditions
  • Average roof size: 2,077 sq ft — enough for a 115-panel system

San Francisco Solar Incentives & Programs

Federal Investment Tax Credit (ITC)

30% of total system cost deducted from federal taxes. For a $18,540 system, that's a $5,562 credit. Valid through 2032.

California State Incentives

California NEM 3.0 net billing; SGIP battery rebates up to $1,000/kWh.

Net Metering — Pacific Gas & Electric (PG&E)

Pacific Gas & Electric (PG&E) offers net metering in San Francisco. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.

Environmental Impact in San Francisco

3.9

Tons CO2 Offset/Year

64

Equivalent Trees Planted

0.9

Homes Worth of Energy

Based on 9,286 kWh annual production with a 6kW system. EPA average: 0.417 metric tons CO2 per MWh, 10,632 kWh per US home.

Solar Energy in San Francisco, California

San Francisco, California receives an average of 5.3 peak sun hours per day, providing excellent conditions for residential solar installations. With electricity rates averaging 26.5¢ per kWh from Pacific Gas & Electric (PG&E), well above the national average of 16¢/kWh, solar panels offer exceptional savings potential.

A typical 6kW solar system in San Francisco produces approximately 9,286 kWh per year, saving homeowners an estimated $2,456 annually. The system pays for itself in about 5.3 years, after which you enjoy essentially free electricity for the remaining 20+ years of the system's warranty life.

San Francisco has a solar penetration rate of 7.9% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 139 (national average: 100) means higher electricity costs, which amplifies solar savings.

Other Cities in California

View all 53 cities in California

Frequently Asked Questions

How much do solar panels cost in San Francisco, CA?

The average cost of a 6kW solar panel system in San Francisco is approximately $18,540 before incentives ($3.09/watt). After the 30% federal Investment Tax Credit, the net cost is about $12,978. California NEM 3.0 net billing; SGIP battery rebates up to $1,000/kWh.

How many peak sun hours does San Francisco get?

San Francisco, CA receives an average of 5.3 peak sun hours per day and approximately 275 sunny days per year. This is above the national average of 4.5 hours, making it an excellent location for solar energy.

What is the solar payback period in San Francisco?

The average solar payback period in San Francisco is approximately 5.3 years. After payback, your solar panels generate essentially free electricity for the remaining 15-20 years of their warranty. Over 25 years, total savings can reach $48,422.

Does San Francisco have net metering?

Yes, San Francisco has access to net metering through Pacific Gas & Electric (PG&E). This allows you to earn credits for excess solar energy sent to the grid, significantly improving your solar investment returns.

Is solar worth it in San Francisco, CA?

Absolutely. With a 5.3-year payback period and $48,422 in 25-year savings, solar is an excellent investment in San Francisco. The 30% federal tax credit and above-average electricity rates help make solar financially attractive.

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