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Is Solar Worth It in South San Jose Hills, California?

We analyzed Southern California Edison (SCE) rate books, NREL irradiance data, and California tax codes to calculate the real ROI for homeowners in 91745.

Market Snapshot

Elec. Rate
$0.27/kWh
Sun Hours
6.02
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 South San Jose Hills is $243.0.

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

With Southern California Edison (SCE) rates always on the rise and new net metering rules in place, is going solar in South San Jose Hills still a smart financial decision in 2026? Summer A/C bills alone can be staggering. The answer is a definite yes, but the strategy has changed. To truly slash your SCE bill now, a home battery isn't just an add-on; it's a core part of the system.

Benchmark Cost Analysis

What Do Solar and Battery Systems Cost?

A properly sized solar and battery system designed to maximize savings under SCE's new rules costs roughly $23,500 before incentives. After applying the 30% federal tax credit, the price for South San Jose Hills homeowners drops to an estimated $16,450. You could install a panels-only system for around $8,050 after credits, but without a battery to store your energy, your annual savings would be cut by more than half, extending your payback period indefinitely.

Incentives & Tax Credits

Key Financial Incentives for 2026

The most significant incentive is the 30% Residential Clean Energy Credit. This federal tax credit applies to the total cost of your solar panels and your home battery, turning a $23,500 gross investment into a $16,450 net cost. Furthermore, thanks to California's state-level property tax exemption, adding a solar system increases your home's value without increasing your property taxes.

Net Metering: Southern California Edison (SCE)

Policy Status

NEM 3.0 (2023)

Battery Priority

Critical 🔋

Why SCE's NEM 3.0 Makes Batteries Essential

SCE's current policy, Net Billing (or NEM 3.0), drastically reduced the credit homeowners receive for excess solar energy sent to the grid. Export rates are now incredibly low, often just a few cents per kWh. A solar-only system would give away this valuable power. A battery system sidesteps this problem entirely. Instead of selling your excess solar power to SCE for pennies, you store it and use it yourself when electricity is most expensive. This provides energy security and locks in your savings.

Projected Savings

Real Savings by Avoiding SCE's Peak Rates

Your biggest savings come from energy independence. The solar panels charge your battery during the day when electricity is cheapest. Then, from 4-9 PM when SCE's Time-of-Use rates are at their highest, your home runs on cheap, stored solar power instead of expensive grid power. This strategy results in an estimated $1,689 in savings per year, with a system payback of around 9.7 years—an investment that gets better as utility rates climb.

Local Questions Answered

How does a battery help with SCE's Time-of-Use (TOU) rates?
SCE's TOU rates are most expensive during 'on-peak' hours, typically 4 PM to 9 PM. A battery allows you to store the solar energy you generate during the 'off-peak' daytime hours and use that stored power during the expensive evening peak. You effectively avoid buying high-priced electricity from the grid, which is the primary source of savings under NEM 3.0.
How much solar do I need for an average home in this area?
For a home using about 900 kWh per month, a 4 kW solar system paired with a 10-13 kWh battery is a common starting point. This setup is designed to cover a majority of your consumption and effectively 'zero out' your bill by avoiding high-cost grid electricity.
Will my power stay on during a blackout?
Yes, if you have a battery. Standard solar-only systems shut down during a grid outage for safety reasons. A solar-plus-battery system can isolate from the grid and continue powering your essential appliances, providing crucial peace of mind during Southern California's frequent power outages.

Calculate Your Solar Savings

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

Data Transparency & Methodology

Estimates for South San Jose Hills, 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.