Is solar worth it in 92115 (San Diego, CA)?

With an average payback period of 5.1 years and 25-year savings of $73,175, solar panels in San Diego, California are an excellent investment.

How much do solar panels cost in 92115?

The average cost of a 6kW residential solar system in San Diego, California is $15,000 before incentives. The federal 30% Investment Tax Credit reduces this to about $10,500.

How much solar electricity does 92115 get?

San Diego receives 6.01 kWh/m²/day of solar irradiance. A 6kW system in zip code 92115 produces approximately 10,530 kWh per year.

Solar Panel ROI in 92115

San Diego, California — Is solar worth it here? Here's what the data says.

4.9x ROI Score

5.1 yrs Payback Period

$2,927/yr Annual Savings

$73,175 25-Year Savings

Your savings estimate

$ /mo bill

Annual savings $2,927

Payback 5.1 yrs

25-yr savings $73,175

Solar Calculator for 92115 (San Diego)

Adjust values to see your personalized solar ROI estimate for San Diego, California.

System Size

System Cost

Electricity Rate

$ /kWh

Solar Irradiance

6.01 kWh/m²/day

Based on NREL data for San Diego, CA

ROI Score 4.9x

Annual Production 10,530 kWh

Annual Savings $2,927

Payback Period 5.1 years

25-Year Savings $73,175

After 30% ITC $10,500

Solar Data for 92115 – San Diego, CA

Solar Irradiance 6.01 kWh/m²/day +21.2% vs national avg

vs California Avg +6.9% State avg: 5.87 kWh/m²/day

Electricity Rate $0.278/kWh California average rate

Annual Production 10,530 kWh 6kW system estimate

San Diego receives 6.01 kWh/m²/day — 21.2% above the national average. At $0.278/kWh, the 5.1-year payback is among the fastest in the country. Annual savings of $2,927 make solar an excellent investment here.

Solar Incentives for San Diego, California

★

Federal Investment Tax Credit (ITC)

Claim 30% of your system cost as a federal tax credit. On a $15,000 system, that's $4,500 back.

★

Net Metering

Most California utilities offer net metering — sell excess electricity back to the grid at retail rates, accelerating your payback.

★

California State Programs

Check with the California energy office for additional rebates, tax exemptions, and low-interest solar financing programs available in San Diego.

92115 vs California Average

Solar Irradiance

92115: 6.01 CA avg: 5.87

Payback Period

92115: 5.1 yrs CA avg: 5.6 yrs

Annual Savings

92115: $2,927 CA avg: $2,697

25-Year Savings

92115: $73,175 CA avg: $67,425

See the full California solar guide for statewide data and incentives.

Nearby Zip Codes — Solar Comparison

92103 San Diego, CA 4.9x ROI 5.1 yr payback 92101 San Diego, CA 4.9x ROI 5.1 yr payback 91911 Chula Vista, CA 4.9x ROI 5.1 yr payback 92126 San Diego, CA 4.9x ROI 5.1 yr payback 92154 San Diego, CA 4.9x ROI 5.1 yr payback