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Is Solar Worth It in Cerritos, California?

We analyzed Southern California Edison (SCE) rate books, NREL irradiance data, and California tax codes to calculate the real ROI for homeowners in 90623.

Market Snapshot

Elec. Rate
$0.32/kWh
Sun Hours
6.11
Utility Southern California Edison (SCE)
Tax Exempt Yes
Battery Required

Analyst Note: The "4kW Benchmark"

The analysis below uses a standardized 4kW system to provide a fair baseline comparison across cities. However, the average electric bill in Cerritos is $288.0.

⚠️ Most homes here will need a larger system (8kW–12kW) to reach 100% offset. Use the calculator below for your exact numbers.

High electricity bills from Southern California Edison (SCE) are a constant pain point for Cerritos homeowners, especially with Time-of-Use (TOU) rates making peak evening hours incredibly expensive. As rates continue to climb in 2026, finding a way to take control of your energy costs is crucial. Your roof in Cerritos captures an average of 6.11 kWh per square meter daily, providing a fantastic opportunity to turn sunlight into significant savings.

Benchmark Cost Analysis

Solar Costs in Cerritos: A typical 4 kW solar panel system in Cerritos costs around $12,000 before incentives. After applying the 30% federal tax credit, the net cost is approximately $8,400. Important Note: This estimate is for solar panels and installation only. Under NEM 3.0, adding a home battery is essential to store your solar energy and avoid high evening electricity rates from SCE. A battery will increase your initial investment but is critical for achieving significant long-term savings.

Incentives & Tax Credits

Tax Credits & Incentives: The most impactful incentive for Cerritos homeowners is the 30% Federal Investment Tax Credit (ITC), which directly reduces your federal income tax liability. This powerful credit makes solar more accessible and affordable, lasting through 2032. Additionally, solar installations in California are exempt from property tax increases, meaning your home's value can appreciate without an added tax burden.

Net Metering: Southern California Edison (SCE)

Policy Status

NEM 3.0 (2023)

Battery Priority

Critical 🔋

Southern California Edison (SCE) Net Metering: Under California's NEM 3.0, the value of electricity you export back to SCE's grid has been drastically reduced since 2023. Previously, you received near-retail rates; now, export credits are typically 5-8¢/kWh during peak times. This shift means that simply exporting excess power is no longer the most economical strategy. For Cerritos residents, integrating a home battery with your solar system is now almost essential. A battery allows you to store your abundant daytime solar generation and discharge it during SCE's expensive evening peak hours, significantly increasing your self-consumption and reducing your overall bill.

Projected Savings

Monthly Savings: Despite the complexities of NEM 3.0, going solar in Cerritos can still deliver substantial financial benefits. With SCE rates hovering around $0.32/kWh, a typical 4 kW solar system, producing 6,757 kWh annually, could generate approximately $1,926 in yearly savings. This translates to an average of $160 per month. By strategically using a battery to maximize self-consumption and minimize reliance on expensive grid power during peak hours, homeowners can realize these significant savings and mitigate the impact of rising utility costs.

Local Questions Answered

Is solar still a good investment in Cerritos with NEM 3.0?
Yes, but with a crucial adjustment: a home battery system is now highly recommended. While export credits are lower, pairing solar with a battery allows you to maximize self-consumption during peak hours, ensuring strong savings and a competitive return on investment.
How much electricity can a 4 kW system produce in Cerritos?
A typical 4 kW system in Cerritos can produce approximately 6,757 kilowatt-hours (kWh) of electricity annually. This production can offset a large portion of an average home's 900 kWh monthly usage, significantly reducing your reliance on SCE.
What's the best way to get an accurate solar quote for my Cerritos home?
The best first step is to get a personalized estimate based on your specific address and energy usage. Our online calculator can provide instant insights into your potential savings and system size without any sales calls.

Calculate Your Solar Savings

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Initializing Solar Engine...

* Calculations based on Southern California Edison (SCE) residential rates (0.32/kWh).

Data Transparency & Methodology

Estimates for Cerritos, California are produced by the SunCents Solar Engine (v1.2). We combine the following verified or standard industry sources:

Performance (PV production)

NREL PVWatts — modeled annual and hourly AC output (kWh), solar radiation, and system losses for a standardized array size so cities can be compared fairly.

nrel.gov

Electricity rates (tariffs)

U.S. Energy Information Administration (EIA) — state-level average retail electricity prices ($/kWh) and supporting series for economic context.

eia.gov

Incentives & programs

DSIRE — state and local rebates, net metering, and policy programs (summarized for readability; always confirm eligibility with a tax or solar professional).

dsireusa.org

Federal tax credit (ITC)

Investment Tax Credit — federal residential solar credit (e.g. 30% of qualified costs where applicable); rules change with statute—verify with a qualified advisor.

energy.gov

Utilities & interconnection

Where shown, local utilities (e.g. APS, PG&E, FPL, and other IOUs or munis) are mapped from public interconnection, tariff, or service-territory references so net metering and rider rules match your area—not generic national averages.