Typical home: Worth it

Solar in Milpitas, CA

With PG&E's electricity at about 40.5¢ per kWh and 1,612 kWh of sun per kW, solar is worth it for a typical Milpitas home today: about a 10.2-year payback.

Payback, typical home
10.2 yrsCalifornia: 10.9 yrs
25-year net
$24,307after paying $10,700
Sun
1,612kWh per kW per year
Electricity
40.5¢125% above U.S. average

A typical Milpitas home, by the numbers

UtilityPG&E
Electricity use405 kWh a month
Best-value system3 kW, about 7 panels, 4,835 kWh a year (99% of use)
Cost$10,700
First-year savings$961
Payback10.2 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 Milpitas

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

Show as a table
PeriodValue
Jan82
Feb85
Mar141
Apr148
May169
Jun171
Jul187
Aug174
Sep152
Oct126
Nov95
Dec81

Homes in Milpitas

Owner-occupied homes
58%
Single-family detached
46%
Median home value
$1.3M
Median year built
1987
Population
78,578
Solar installs, last 3 years*
1,040
Roofs suitable for solar†
98%

Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 15,127 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Milpitas

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

  1. Sunrun 190 installs
  2. Tesla Energy 155 installs
  3. SunPower 144 installs
  4. Better Earth Electric 42 installs
  5. Master Roofing Solutions 36 installs
  6. Complete Solar 29 installs
  7. Freedom Forever 29 installs
  8. Solar Optimum Design & Electrical 20 installs
  9. Your Energy Solutions 20 installs
  10. Infinium Solar 18 installs

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

Questions about solar in Milpitas

Is solar worth it in Milpitas, CA?

For a typical home in Milpitas, solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $961 in year one and pays back in about 10.2 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Milpitas?

About 1,612 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 Milpitas?

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

How much do solar panels cost in Milpitas?

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.