Solar in Danville, CA
With PG&E's electricity at about 40.5¢ per kWh and 1,667 kWh of sun per kW, solar is worth it for a typical Danville home today: about a 10.1-year payback.
- Payback, typical home
- 10.1 yrsCalifornia: 10.9 yrs
- 25-year net
- $24,667after paying $10,700
- Sun
- 1,667kWh per kW per year
- Electricity
- 40.5¢125% above U.S. average
A typical Danville home, by the numbers
| Utility | PG&E |
|---|---|
| Electricity use | 405 kWh a month |
| Best-value system | 3 kW, about 7 panels, 5,001 kWh a year (103% of use) |
| Cost | $10,700 |
| First-year savings | $972 |
| Payback | 10.1 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 Danville
- Owner-occupied homes
- 85%
- Single-family detached
- 77%
- Median home value
- $1.7M
- Median year built
- 1980
- Population
- 43,401
- Solar installs, last 3 years*
- 1,574
- Roofs suitable for solar†
- 94%
Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 12,722 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Danville
Companies with the most installations in Danville's ZIP codes over the last 3 years, from public records. We don't take payment for placement.
- Tesla Energy 268 installs
- Sunrun 239 installs
- Citadel Roofing And Solar 79 installs
- SunPower 77 installs
- Corda Solar 54 installs
- Synergy Power 44 installs
- Your Energy Solutions 44 installs
- Semper Solaris 37 installs
- Northstar Solar 34 installs
- Solar Technologies 32 installs
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Danville
Is solar worth it in Danville, CA?
For a typical home in Danville, solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $972 in year one and pays back in about 10.1 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Danville?
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 Danville?
Most homes in Danville are served by PG&E, at about 40.5¢ per kWh on average.
How much do solar panels cost in Danville?
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 Ramon 10.2 yrs
- Walnut Creek 10.1 yrs
- Dublin 10.1 yrs
- Castro Valley 10.3 yrs
- Lafayette 10.2 yrs
- Pleasanton 10.1 yrs
- Concord 10.1 yrs
- Pleasant Hill 10.2 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.