Typical home: Worth it

Solar in Vallejo, CA

With PG&E's electricity at about 40.5¢ per kWh and 1,586 kWh of sun per kW, solar is worth it for a typical Vallejo home today: about a 10.3-year payback.

Payback, typical home
10.3 yrsCalifornia: 10.9 yrs
25-year net
$24,163after paying $10,700
Sun
1,586kWh per kW per year
Electricity
40.5¢125% above U.S. average

A typical Vallejo home, by the numbers

UtilityPG&E
Electricity use405 kWh a month
Best-value system3 kW, about 7 panels, 4,757 kWh a year (98% of use)
Cost$10,700
First-year savings$956
Payback10.3 years
Exported power3.9¢/kWh (PG&E)

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

Solar production per kW in Vallejo

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

Show as a table
PeriodValue
Jan84
Feb103
Mar127
Apr154
May163
Jun174
Jul178
Aug166
Sep144
Oct126
Nov90
Dec76

Homes in Vallejo

Owner-occupied homes
57%
Single-family detached
69%
Median home value
$590k
Median year built
1975
Population
124,268
Solar installs, last 3 years*
2,003
Roofs suitable for solar†
96%

Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 35,761 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Vallejo

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

  1. Sunrun 509 installs
  2. Bright OPS 231 installs
  3. North Valley 117 installs
  4. SunPower 109 installs
  5. Freedom Forever 96 installs
  6. Better Earth Electric 71 installs
  7. Ambrose Solar 66 installs
  8. Tesla Energy 55 installs
  9. Bright Planet 43 installs
  10. Empower Electric Solar 39 installs

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

Questions about solar in Vallejo

Is solar worth it in Vallejo, CA?

For a typical home in Vallejo, solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $956 in year one and pays back in about 10.3 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Vallejo?

About 1,586 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 4% less than the California average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Vallejo?

Most homes in Vallejo are served by PG&E, at about 40.5¢ per kWh on average.

How much do solar panels cost in Vallejo?

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.