Typical home: Worth it

Solar in Tustin, CA

With Southern California Edison (SCE)'s electricity at about 33.8¢ per kWh and 1,667 kWh of sun per kW, solar is worth it for a typical Tustin home today: about a 10.6-year payback.

Payback, typical home
10.6 yrsCalifornia: 10.9 yrs
25-year net
$22,757after paying $10,700
Sun
1,667kWh per kW per year
Electricity
33.8¢88% above U.S. average

A typical Tustin home, by the numbers

UtilitySouthern California Edison (SCE)
Electricity use468 kWh a month
Best-value system3 kW, about 7 panels, 5,000 kWh a year (89% of use)
Cost$10,700
First-year savings$930
Payback10.6 years
Exported power4.6¢/kWh (Southern California Edison (SCE))

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

Solar production per kW in Tustin

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

Show as a table
PeriodValue
Jan115
Feb108
Mar139
Apr153
May156
Jun155
Jul171
Aug168
Sep149
Oct135
Nov116
Dec101

Homes in Tustin

Owner-occupied homes
49%
Single-family detached
34%
Median home value
$950k
Median year built
1983
Population
78,981
Solar installs, last 3 years*
1,308
Roofs suitable for solar†
97%

Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 15,075 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Tustin

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

  1. SunPower 392 installs
  2. Sunrun 202 installs
  3. Tesla Energy 101 installs
  4. Orange County Contracting Services 45 installs
  5. Freedom Forever 37 installs
  6. SOLAR OPTIMUM DESIGN & ELECTRICAL 26 installs
  7. Infinity Solar 22 installs
  8. Aikyum Solar 20 installs
  9. Solar Tech Energy Systems 19 installs
  10. Bright OPS 15 installs

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

Questions about solar in Tustin

Is solar worth it in Tustin, CA?

For a typical home in Tustin, solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $930 in year one and pays back in about 10.6 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Tustin?

About 1,667 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 Tustin?

Most homes in Tustin are served by Southern California Edison (SCE), at about 33.8¢ per kWh on average.

How much do solar panels cost in Tustin?

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.