Typical home: Worth it

Solar in Rohnert Park, CA

With PG&E's electricity at about 40.5¢ per kWh and 1,510 kWh of sun per kW, solar is worth it for a typical Rohnert Park home today: about a 10.4-year payback.

Payback, typical home
10.4 yrsCalifornia: 10.9 yrs
25-year net
$23,650after paying $10,700
Sun
1,510kWh per kW per year
Electricity
40.5¢125% above U.S. average

A typical Rohnert Park home, by the numbers

UtilityPG&E
Electricity use405 kWh a month
Best-value system3 kW, about 7 panels, 4,529 kWh a year (93% of use)
Cost$10,700
First-year savings$941
Payback10.4 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 Rohnert Park

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

Show as a table
PeriodValue
Jan79
Feb83
Mar122
Apr141
May157
Jun170
Jul178
Aug161
Sep142
Oct124
Nov84
Dec70

Homes in Rohnert Park

Owner-occupied homes
50%
Single-family detached
46%
Median home value
$666k
Median year built
1982
Population
44,575
Solar installs, last 3 years*
873
Roofs suitable for solar†
97%

Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 9,912 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Rohnert Park

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

  1. Sunrun 440 installs
  2. Better Earth Electric 39 installs
  3. Bright OPS 37 installs
  4. Summit Technology Group 34 installs
  5. Tesla Energy 25 installs
  6. Northern Pacific Power Systems 23 installs
  7. Freedom Forever 21 installs
  8. Citadel Roofing And Solar 20 installs
  9. SunPower 19 installs
  10. Bright Planet 15 installs

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

Questions about solar in Rohnert Park

Is solar worth it in Rohnert Park, CA?

For a typical home in Rohnert Park, solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $941 in year one and pays back in about 10.4 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Rohnert Park?

About 1,510 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 9% less than the California average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Rohnert Park?

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

How much do solar panels cost in Rohnert Park?

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.