Solar in Spring Valley CDP (San Diego County), CA
With SDG&E's electricity at about 45.1¢ per kWh and 1,737 kWh of sun per kW, solar is worth it for a typical Spring Valley CDP (San Diego County) home today: about a 11.3-year payback.
- Payback, typical home
- 11.3 yrsCalifornia: 10.9 yrs
- 25-year net
- $20,232after paying $10,700
- Sun
- 1,737kWh per kW per year
- Electricity
- 45.1¢150% above U.S. average
A typical Spring Valley CDP (San Diego County) home, by the numbers
| Utility | SDG&E |
|---|---|
| Electricity use | 296 kWh a month |
| Best-value system | 3 kW, about 7 panels, 5,211 kWh a year (147% of use) |
| Cost | $10,700 |
| First-year savings | $870 |
| Payback | 11.3 years |
| Exported power | 3.7¢/kWh (SDG&E) |
Cash purchase, no federal credit, 4.0% yearly rate increases. Run it with your own numbers.
Homes in Spring Valley CDP (San Diego County)
- Owner-occupied homes
- 64%
- Single-family detached
- 59%
- Median home value
- $715k
- Median year built
- 1977
- Population
- 31,969
- Solar installs, last 3 years*
- 1,700
Census ACS 2020–2024. *Installations in public records for this area's ZIP codes.
Installers working in Spring Valley CDP (San Diego County)
Companies with the most installations in Spring Valley CDP (San Diego County)'s ZIP codes over the last 3 years, from public records. We don't take payment for placement.
- Sunrun 502 installs
- Swell Energy 185 installs
- Bright Planet Solar 133 installs
- Semper Solaris 84 installs
- SunPower 61 installs
- Baker Electric 60 installs
- Freedom Solar 55 installs
- Tesla Energy 38 installs
- Solartech 34 installs
- Better Earth Electric 23 installs
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Spring Valley CDP (San Diego County)
Is solar worth it in Spring Valley CDP (San Diego County), CA?
For a typical home in Spring Valley CDP (San Diego County), solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $870 in year one and pays back in about 11.3 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Spring Valley CDP (San Diego County)?
About 1,737 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 5% more than the California average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Spring Valley CDP (San Diego County)?
Most homes in Spring Valley CDP (San Diego County) are served by SDG&E, at about 45.1¢ per kWh on average.
How much do solar panels cost in Spring Valley CDP (San Diego County)?
A fair cash price is around $2.90 per watt before incentives, so about $10,700 for a 3 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- La Presa 11.3 yrs
- Lemon Grove 11.3 yrs
- La Mesa 11.3 yrs
- El Cajon 11.3 yrs
- Chula Vista 11.3 yrs
- National City 11.3 yrs
- Santee 11.3 yrs
- San Diego 11.3 yrs
- All of California
Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.