Solar in Mountain House, CA
With PG&E's electricity at about 40.5¢ per kWh and 1,671 kWh of sun per kW, solar is worth it for a typical Mountain House home today: about a 10.1-year payback.
- Payback, typical home
- 10.1 yrsCalifornia: 10.9 yrs
- 25-year net
- $24,674after paying $10,700
- Sun
- 1,671kWh per kW per year
- Electricity
- 40.5¢125% above U.S. average
A typical Mountain House home, by the numbers
| Utility | PG&E |
|---|---|
| Electricity use | 405 kWh a month |
| Best-value system | 3 kW, about 7 panels, 5,012 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 Mountain House
- Owner-occupied homes
- 70%
- Single-family detached
- 84%
- Median home value
- $947k
- Median year built
- 2011
- Population
- 25,513
- Solar installs, last 3 years*
- 1,131
Census ACS 2020–2024. *Installations in public records for this area's ZIP codes.
Installers working in Mountain House
Companies with the most installations in Mountain House's ZIP codes over the last 3 years, from public records. We don't take payment for placement.
- Sunrun 244 installs
- Tesla Energy 99 installs
- Empower Electric Solar 71 installs
- Bright OPS 66 installs
- Freedom Forever 47 installs
- Bright Planet 37 installs
- Better Earth Electric 33 installs
- SunPower 31 installs
- V3 Electric 26 installs
- Leonard Roofing 25 installs
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Mountain House
Is solar worth it in Mountain House, CA?
For a typical home in Mountain House, 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 Mountain House?
About 1,671 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 Mountain House?
Most homes in Mountain House are served by PG&E, at about 40.5¢ per kWh on average.
How much do solar panels cost in Mountain House?
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
- Tracy 10.2 yrs
- Lathrop 10.1 yrs
- Livermore 10.2 yrs
- Brentwood 10.1 yrs
- Oakley 10.2 yrs
- Manteca 10.2 yrs
- Stockton 10.2 yrs
- Antioch 10.1 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.