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Is Solar Worth It in North Tustin, California?

We analyzed Southern California Edison (SCE) rate books, NREL irradiance data, and California tax codes to calculate the real ROI for homeowners in 92705.

Market Snapshot

Elec. Rate
$0.27/kWh
Sun Hours
6.0
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 North Tustin 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.

That 4 PM to 9 PM window is becoming a major source of financial stress for families in North Tustin. Southern California Edison's (SCE) Time-of-Use rates mean the price of electricity skyrockets just as you get home from work, turn on the AC, and start dinner. An average bill of $243 a month is painful enough, but summer spikes can easily push it into the $400-$500 range. Relying on the grid alone is no longer a sustainable financial plan.

Benchmark Cost Analysis

2026 Solar + Battery Installation Costs in North Tustin

The upfront cost for a system powerful enough to offset a typical SCE bill in North Tustin is approximately $23,500. This investment is made significantly more accessible by the 30% federal tax credit, which brings the final net cost down to $16,450. This net cost covers panels, inverter, battery, installation, and permits. The system is designed to pay for itself in savings in about 9-10 years.

Incentives & Tax Credits

Leveraging the Federal Tax Credit and Local Benefits

The main financial driver is the 30% Residential Clean Energy Credit, which shaves $7,050 off the cost of a $23,500 system. It's a dollar-for-dollar credit against your federal taxes. Furthermore, California ensures your solar and battery system doesn't increase your property taxes, despite adding an average of 4% to your home's resale value. There are no state-specific rebates currently, making the federal credit the key incentive to act on.

Net Metering: Southern California Edison (SCE)

Policy Status

NEM 3.0 (2023)

Battery Priority

Critical 🔋

Why a Battery is Your Best Defense Against SCE

Under California's NEM 3.0 net billing, simply sending your excess solar power to SCE is a bad deal. They'll pay you a pittance for it—often less than a quarter of what they charge you for the same energy an hour later. The solution is to create your own personal power plant with a home battery.

Your solar panels charge the battery all day while the sun is out and rates are lower. Then, during that expensive 4-9 PM peak, your house automatically switches to drawing from your battery. You avoid SCE's highest charges completely, which is the core of how solar provides massive savings in 2026.

Projected Savings

Cutting Your SCE Bill by 80-90%

By using solar power during the day and stored battery power at night, a typical North Tustin household can reduce its reliance on SCE to almost zero. This strategy generates approximately $1,693 in annual savings. It transforms a volatile, ever-increasing utility bill into a fixed, low cost for energy. A properly designed system isn't just about trimming your bill; it's about taking control of your energy costs for the next two decades.

Local Questions Answered

What happens during a Public Safety Power Shutoff (PSPS) event?
This is a huge benefit of a battery. When SCE shuts off power to prevent wildfires, a solar and battery system can provide backup power to your essential appliances. Your lights, refrigerator, and internet can stay on, providing critical resilience and peace of mind.
Does my HOA in North Tustin have to approve my solar panels?
California's Solar Rights Act strictly limits the ability of HOAs to deny solar installations. They can impose reasonable restrictions on placement (e.g., to hide panels from the street view), but they cannot prevent you from installing a system.
How long will the battery last?
Most modern home batteries, like the Tesla Powerwall or Enphase IQ Battery, come with a 10-year warranty and are engineered to last 15 years or more, typically cycling daily for over a decade without significant degradation.

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

Data Transparency & Methodology

Estimates for North Tustin, 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.