Solar in Hercules, CA
With PG&E's electricity at about 40.5¢ per kWh and 1,602 kWh of sun per kW, solar is worth it for a typical Hercules home today: about a 10.3-year payback.
- Payback, typical home
- 10.3 yrsCalifornia: 10.9 yrs
- 25-year net
- $24,258after paying $10,700
- Sun
- 1,602kWh per kW per year
- Electricity
- 40.5¢125% above U.S. average
A typical Hercules home, by the numbers
| Utility | PG&E |
|---|---|
| Electricity use | 405 kWh a month |
| Best-value system | 3 kW, about 7 panels, 4,805 kWh a year (99% of use) |
| Cost | $10,700 |
| First-year savings | $959 |
| Payback | 10.3 years |
| Exported power | 3.9¢/kWh (PG&E) |
Cash purchase, no federal credit, 4.0% yearly rate increases. Run it with your own numbers.
Homes in Hercules
- Owner-occupied homes
- 79%
- Single-family detached
- 58%
- Median home value
- $769k
- Median year built
- 1988
- Population
- 26,302
- Solar installs, last 3 years*
- 513
- Roofs suitable for solar†
- 98%
Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 6,352 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Hercules
Companies with the most installations in Hercules's ZIP codes over the last 3 years, from public records. We don't take payment for placement.
- Sunrun 134 installs
- Tesla Energy 53 installs
- Lifestyle Solar 34 installs
- SunPower 33 installs
- Freedom Forever 27 installs
- Bright OPS 20 installs
- Ambrose Solar 16 installs
- Kota Construction 15 installs
- Better Earth Electric 12 installs
- Powur P B C Which Will DO Business IN California AS Powur Home 7 installs
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Hercules
Is solar worth it in Hercules, CA?
For a typical home in Hercules, solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $959 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 Hercules?
About 1,602 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 3% less than the California average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Hercules?
Most homes in Hercules are served by PG&E, at about 40.5¢ per kWh on average.
How much do solar panels cost in Hercules?
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
- San Pablo 10.2 yrs
- Vallejo 10.3 yrs
- Richmond 10.2 yrs
- El Cerrito 10.2 yrs
- Benicia 10.2 yrs
- Martinez 10.2 yrs
- Berkeley 10.3 yrs
- San Rafael 10.3 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.