Typical home: Worth it

Solar in Rancho Cucamonga, CA

With Southern California Edison (SCE)'s electricity at about 33.8¢ per kWh and 1,670 kWh of sun per kW, solar is worth it for a typical Rancho Cucamonga home today: about a 10.6-year payback.

Payback, typical home
10.6 yrsCalifornia: 10.9 yrs
25-year net
$22,782after paying $10,700
Sun
1,670kWh per kW per year
Electricity
33.8¢88% above U.S. average

A typical Rancho Cucamonga home, by the numbers

UtilitySouthern California Edison (SCE)
Electricity use468 kWh a month
Best-value system3 kW, about 7 panels, 5,009 kWh a year (89% of use)
Cost$10,700
First-year savings$931
Payback10.6 years
Exported power4.6¢/kWh (Southern California Edison (SCE))

Cash purchase, no federal credit, 4.0% yearly rate increases. Run it with your own numbers.

Solar production per kW in Rancho Cucamonga

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

Show as a table
PeriodValue
Jan111
Feb101
Mar138
Apr150
May151
Jun167
Jul177
Aug173
Sep153
Oct137
Nov109
Dec103

Homes in Rancho Cucamonga

Owner-occupied homes
62%
Single-family detached
62%
Median home value
$740k
Median year built
1988
Population
175,411
Solar installs, last 3 years*
3,102
Roofs suitable for solar†
95%

Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 43,865 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Rancho Cucamonga

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

  1. Sunrun 592 installs
  2. Tesla Energy 326 installs
  3. Bright Planet 162 installs
  4. SunPower 137 installs
  5. Freedom Forever 132 installs
  6. GAF Energy 85 installs
  7. V3 Electric 77 installs
  8. Bright OPS 72 installs
  9. Powur PBC Which Will DO Business IN California AS Powur Home 58 installs
  10. Current Home INC DBA Current Home Solar 50 installs

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

Questions about solar in Rancho Cucamonga

Is solar worth it in Rancho Cucamonga, CA?

For a typical home in Rancho Cucamonga, solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $931 in year one and pays back in about 10.6 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Rancho Cucamonga?

About 1,670 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 Rancho Cucamonga?

Most homes in Rancho Cucamonga are served by Southern California Edison (SCE), at about 33.8¢ per kWh on average. Some areas are served by PG&E, City of Colton, Bear Valley Electric Service.

How much do solar panels cost in Rancho Cucamonga?

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.