Typical home: Worth it

Solar in San Juan Capistrano, CA

With SDG&E's electricity at about 45.1¢ per kWh and 1,670 kWh of sun per kW, solar is worth it for a typical San Juan Capistrano home today: about a 11.4-year payback.

Payback, typical home
11.4 yrsCalifornia: 10.9 yrs
25-year net
$19,921after paying $10,700
Sun
1,670kWh per kW per year
Electricity
45.1¢150% above U.S. average

A typical San Juan Capistrano home, by the numbers

UtilitySDG&E
Electricity use296 kWh a month
Best-value system3 kW, about 7 panels, 5,011 kWh a year (141% of use)
Cost$10,700
First-year savings$859
Payback11.4 years
Exported power3.7¢/kWh (SDG&E)

Cash purchase, no federal credit, 4.0% yearly rate increases. Run it with your own numbers.

Solar production per kW in San Juan Capistrano

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan114
Feb109
Mar143
Apr160
May152
Jun151
Jul173
Aug167
Sep147
Oct142
Nov110
Dec104

Homes in San Juan Capistrano

Owner-occupied homes
81%
Single-family detached
56%
Median home value
$994k
Median year built
1979
Population
35,095
Solar installs, last 3 years*
948
Roofs suitable for solar†
95%

Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 10,197 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in San Juan Capistrano

Companies with the most installations in San Juan Capistrano's ZIP codes over the last 3 years, from public records. We don't take payment for placement.

  1. Sunrun 165 installs
  2. SunPower 158 installs
  3. Lennar 142 installs
  4. Tesla Energy 31 installs
  5. Bright Planet Solar 28 installs
  6. Orange County Solar 21 installs
  7. Freedom Solar 18 installs
  8. Semper Solaris 15 installs
  9. TLP Electric Integrations 13 installs
  10. Solar Optimum 11 installs

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in San Juan Capistrano

Is solar worth it in San Juan Capistrano, CA?

For a typical home in San Juan Capistrano, solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $859 in year one and pays back in about 11.4 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in San Juan Capistrano?

About 1,670 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 1% more than the California average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in San Juan Capistrano?

Most homes in San Juan Capistrano are served by SDG&E, at about 45.1¢ per kWh on average. Some areas are served by Southern California Edison (SCE).

How much do solar panels cost in San Juan Capistrano?

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

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.