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RayValueSolar math for your home

Solar payback in Long Beach, CA

Below: electricity rates for Long Beach, how much sun a solar array gets here, and example payback for a few illustrative bills.

Electricity rates near Long Beach

We use Southern California Edison (SCE) as the likely utility for Long Beach. Check your bill to confirm yours. Other utilities in the state are listed for comparison.

Southern California Edison (SCE) (likely utility for this city)
ItemRate
Average residential rate$0.345/kWh
Average export credit$0.05/kWh
Fixed monthly charge$24.03

Source: utility rate page, read 2026-10-25.

Export credit source: export credit report, read 2026-10-22. CPUC 2025 Senate Bill 695 Report (Sept 30, 2025), p.42 text and footnote 127: 2024 ACC values for 2025 locked-in export rates, the average of generation and delivery rates across all hours, rounded, for PG&E, SCE and SDG&E. One statewide figure applied to all three utilities; an all-hours average, not weighted to solar production hours; the report does not state whether the ACC Plus adder is included.

Pacific Gas and Electric (PG&E)
ItemRate
Average residential rate$0.337/kWh
Average export credit$0.05/kWh
Fixed monthly charge$24.13

Source: utility rate page, read 2026-10-22.

Export credit source: export credit report, read 2026-10-22. CPUC 2025 Senate Bill 695 Report (Sept 30, 2025), p.42 text and footnote 127: 2024 ACC values for 2025 locked-in export rates, the average of generation and delivery rates across all hours, rounded, for PG&E, SCE and SDG&E. One statewide figure applied to all three utilities; an all-hours average, not weighted to solar production hours; the report does not state whether the ACC Plus adder is included.

San Diego Gas & Electric (SDG&E)
ItemRate
Average residential rate$0.455/kWh
Average export credit$0.05/kWh
Fixed monthly charge$24.13

Source: utility rate page, read 2026-10-22.

Export credit source: export credit report, read 2026-10-22. CPUC 2025 Senate Bill 695 Report (Sept 30, 2025), p.42 text and footnote 127: 2024 ACC values for 2025 locked-in export rates, the average of generation and delivery rates across all hours, rounded, for PG&E, SCE and SDG&E. One statewide figure applied to all three utilities; an all-hours average, not weighted to solar production hours; the report does not state whether the ACC Plus adder is included.

How much sun Long Beach gets

Estimated output of 1 kW of rooftop solar, month by month, from NREL PVWatts weather data: about 1,554 kWh per year. Real output depends on your roof, shading and equipment.

Estimated monthly solar output per kW installed in Long BeachJanFebMarAprMayJunJulAugSepOctNovDec
Estimated monthly solar output per kW installed in Long Beach (kWh)
MonthkWh per kW
Jan100
Feb100
Mar138
Apr143
May153
Jun145
Jul161
Aug155
Sep139
Oct123
Nov105
Dec92

Rooftop solar in Long Beach makes about 1,554 kWh per kW a year, the 13th most of the 30 California cities on RayValue (they range from 1,416 to 1,711, a 21% spread). More sun means more power from the same panels, which shortens payback.

Homes in Long Beach

Homes (housing units)
181,477
Lived in by their owner
41.2% of occupied homes
Detached single-family houses
40.5% of homes
Median year built
1959
Median value of owner-occupied homes
$806,600

Rooftop solar is usually the homeowner's decision, and it is simplest on a house with a roof of its own. In Long Beach, 41.2% of occupied homes are lived in by their owner and 40.5% of all homes are detached single-family houses. Condos, townhomes and apartments usually need approval from the building or association first.

Half of Long Beach's homes were built before 1959. Panels last decades, so if your roof is near the end of its life, ask installers whether to replace it before they install.

Source: US Census Bureau, American Community Survey 2020–2024 5-year estimates for Long Beach city, read on 2026-11-01. See the Census table. Estimates have a margin of error.

Example payback in Long Beach

These use illustrative example bills, not averages for Long Beach. They show a solar-only system (no battery, some shading) at the likely utility's rates, with no federal tax credit. Your own numbers will differ; use the calculator for yours.

Monthly billSystem sizeInstalled costPayback (years)
$1001.5–1.7 kW$4,300–$6,5008–15.5 (likely 11)
$2003.5–3.9 kW$9,900–$14,9008–15.5 (likely 11)
$3506.6–7.3 kW$18,400–$27,7008–15.5 (likely 11)

Get quotes or run your numbers

Compare free quotes from up to 3 local installers, or enter your ZIP and monthly bill to get a payback range for your home.