Typical home: Worth it

Solar in Pasadena, CA

With City of Pasadena's electricity at about 26.4¢ per kWh and 1,650 kWh of sun per kW, solar is worth it for a typical Pasadena home today: about a 13.2-year payback.

Payback, typical home
13.2 yrsCalifornia: 10.9 yrs
25-year net
$14,711after paying $10,700
Sun
1,650kWh per kW per year
Electricity
26.4¢47% above U.S. average

A typical Pasadena home, by the numbers

UtilityCity of Pasadena
Electricity use460 kWh a month
Best-value system3 kW, about 7 panels, 4,949 kWh a year (90% of use)
Cost$10,700
First-year savings$727
Payback13.2 years
Exported powerNet billing (reduced export credit) (California rule)

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

Solar production per kW in Pasadena

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

Show as a table
PeriodValue
Jan110
Feb107
Mar142
Apr147
May150
Jun155
Jul175
Aug175
Sep145
Oct129
Nov116
Dec100

Homes in Pasadena

Owner-occupied homes
43%
Single-family detached
43%
Median home value
$1.1M
Median year built
1961
Population
136,969
Solar installs, last 3 years*
252
Roofs suitable for solar†
67%

Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 25,426 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Older housing stock. Many homes here were built before 1975. Have the roof and electrical panel checked before signing; a roof or panel upgrade can add thousands. Roof first?

Installers working in Pasadena

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

  1. Sunrun 32 installs
  2. Tesla Energy 20 installs
  3. SunPower 17 installs
  4. ALTADENA ENERGY & SOLAR 14 installs
  5. SOLAR OPTIMUM DESIGN & ELECTRICAL 12 installs
  6. Axia Solar 8 installs
  7. Solarmax Renewable Energy Provider 7 installs
  8. AS Electric INC DBA Evolution Energy 5 installs
  9. Sun Bees Groups INC DBA True Power Solar 5 installs
  10. Freedom Forever 4 installs

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

Questions about solar in Pasadena

Is solar worth it in Pasadena, CA?

For a typical home in Pasadena, solar is worth it at 2026 prices: a 3 kW system costs about $10,700 after state incentives, saves about $727 in year one and pays back in about 13.2 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Pasadena?

About 1,650 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 0% less than the California average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Pasadena?

Most homes in Pasadena are served by City of Pasadena, at about 26.4¢ per kWh on average. Some areas are served by Southern California Edison (SCE), City of Glendale, LADWP.

How much do solar panels cost in Pasadena?

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.