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Is Solar Worth It in San Pedro, California?

We analyzed LADWP / Southern California Edison rate books, NREL irradiance data, and California tax codes to calculate the real ROI for homeowners in 90731.

Market Snapshot

Elec. Rate
$0.27/kWh
Sun Hours
5.88
Utility LADWP / Southern California Edison
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 San Pedro is $267.3.

⚠️ 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 LADWP and Southern California Edison are a fact of life near the Port of Los Angeles. For years, rooftop solar was a simple solution, but the rules changed drastically with Net Energy Metering 3.0 (NEM 3.0). The old advice of just putting panels on your roof no longer works for maximizing savings. To truly reduce your bills in 2026, a new strategy is required: combining solar panels with a home battery.

Benchmark Cost Analysis

What Do Solar & Battery Systems Cost in San Pedro?

For homeowners looking to achieve significant energy independence and savings under NEM 3.0, the recommended setup is a solar-plus-battery system. The gross cost for a system appropriately sized for a typical San Pedro home is around $23,500. After claiming the 30% federal tax credit, the net cost drops to approximately $16,450.

While a solar-only system is cheaper upfront (around $11,500 gross, or $8,050 net), it's a poor financial choice in the long run. Selling your excess power back to the utility nets you pennies on the dollar, gutting your potential return on investment. The battery is what makes the economics work today.

Incentives & Tax Credits

Available Solar Incentives for 2026

The primary financial incentive is the Federal Solar Investment Tax Credit (ITC). It allows you to reduce your federal tax liability by 30% of the total system cost, including the battery. For a $23,500 system, that's a direct credit of $7,050. Additionally, California offers a property tax exclusion, meaning your home's assessed value won't increase because of the solar installation, saving you hundreds each year in property taxes.

Net Metering: LADWP / Southern California Edison

Policy Status

NEM 3.0 (2023)

Battery Priority

Critical 🔋

Understanding LADWP/SCE's Net Billing (NEM 3.0)

Under the old net metering rules, you'd get nearly a one-to-one credit for excess energy sent to the grid. Under today's Net Billing tariff, the value of that exported energy has been cut by about 75%. You might generate a kilowatt-hour of energy worth 30-40¢, but the utility will only pay you 5-8¢ for it. This change makes storing your own energy in a battery far more valuable than selling it. The goal is no longer to be a mini power plant for the utility, but to be as self-sufficient as possible.

Projected Savings

Projected Electricity Savings

A properly configured solar and battery system can save a typical San Pedro household an estimated $1,687 per year. This is achieved by storing your free solar energy produced during the day and using it to power your home during the expensive evening peak hours. This 'load-shifting' strategy avoids selling your energy for a low price and buying it back high. With a net cost of $16,450, this leads to a payback period of under 10 years, after which the electricity you generate is virtually free.

Local Questions Answered

Do solar panels still work with the San Pedro marine layer?
Absolutely. Modern solar panels are highly efficient and produce significant power even with morning fog or overcast skies. California's high annual sun hours ensure that panels generate more than enough energy over the course of a year.
Is a battery really necessary with NEM 3.0?
Yes, for any homeowner seeking maximum financial benefit, a battery is essential in California now. Without it, you are forced to sell your valuable solar power to the utility for pennies and then buy expensive grid power every evening. A battery lets you keep that value for yourself.
How do I get an exact quote for my home?
The cost and savings depend on your specific roof, shading, and energy usage. Enter your address in the calculator below for a precise, instant estimate with no sales calls required.

Calculate Your Solar Savings

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Initializing Solar Engine...

* Calculations based on LADWP / Southern California Edison residential rates (0.27/kWh).

Data Transparency & Methodology

Estimates for San Pedro, 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.