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Is Solar Worth It in El Dorado Hills, California?

We analyzed Sacramento Municipal Utility District (SMUD) rate books, NREL irradiance data, and California tax codes to calculate the real ROI for homeowners in 95630.

Market Snapshot

Elec. Rate
$0.27/kWh
Sun Hours
5.74
Utility Sacramento Municipal Utility District (SMUD)
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 El Dorado Hills is $216.0.

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

Paying over $200 a month to SMUD has become the norm in the Sierra foothills, but a major policy shift called Net Billing (NEM 3.0) changed how solar works. Homeowners now face a critical choice: install solar panels alone and get pennies on the dollar for exported power, or pair them with a battery to achieve true energy independence and maximize savings. For virtually everyone in El Dorado Hills, the second option is the only one that makes financial sense in 2026.

Benchmark Cost Analysis

What Do Solar and Battery Systems Cost in El Dorado Hills?

Expect a typical solar and battery installation to have a gross cost around $23,500. While a solar-only system seems tempting at just $11,500, it's a poor long-term investment under Net Billing. The key is focusing on the post-incentive cost. After the 30% federal tax credit, the net cost for the recommended solar and battery system drops to just $16,450. This investment achieves a payback period of about 10 years, after which you're generating nearly free power for the life of the system.

Incentives & Tax Credits

Federal & State Solar Incentives Available

The most significant incentive is the federal Residential Clean Energy Credit, which allows you to deduct 30% of the total system cost (panels and battery) from your federal taxes. That's a $7,050 credit on a $23,500 system. Additionally, California's property tax exclusion means your home's assessed value won't increase because you added a solar system, preventing higher property tax bills.

Net Metering: Sacramento Municipal Utility District (SMUD)

Policy Status

NEM 3.0 (2023)

Battery Priority

Critical 🔋

Understanding SMUD's Net Billing Rules in 2026

Under the old net metering rules, SMUD credited you at a near-retail rate for any excess solar power you sent back to the grid. Under the new Net Billing tariff, that's over. Now, the export credit is slashed to just 5-8 cents per kWh during many hours. Sending your valuable solar energy to the grid is a financial loser. A battery solves this problem entirely. Instead of exporting for pennies, you store your excess solar energy generated during the day and use it to power your home during the evening when SMUD's rates are highest. This strategy, called self-consumption, is the key to significant savings.

Projected Savings

How a Solar + Battery System Delivers Real Savings

By storing your solar power, you can offset almost your entire electricity bill. A typical 4 kW solar array paired with a 10 kWh battery in El Dorado Hills generates around $1,614 in annual savings. This protects your family from SMUD's constant rate increases and provides priceless peace of mind during fire season Public Safety Power Shutoffs (PSPS). A solar-only system, by contrast, would only save around $1,145 annually, with those savings shrinking each time SMUD adjusts its export rates downward.

Local Questions Answered

Do I really need a battery with SMUD's new rules?
Yes, absolutely. Without a battery, your savings are severely limited because SMUD pays very little for the solar power you export. A battery allows you to store that power and use it yourself when electricity is most expensive, which is the only way to get a strong return on your investment in 2026.
How does a battery help during wildfire season PSPS events?
When SMUD or PG&E shuts down power to prevent wildfires, a home with solar panels alone will also shut down for safety. A solar and battery system can isolate from the grid and use stored solar energy to power essential appliances like your refrigerator, lights, and medical devices.
What system size do I need for my home in El Dorado Hills?
The ideal size depends on your annual electricity usage. A 4 kW system is common for a home using around 800 kWh per month, but larger homes with EVs or pools may need more. Our calculator can give you a personalized recommendation based on your actual SMUD bill.

Calculate Your Solar Savings

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* Calculations based on Sacramento Municipal Utility District (SMUD) residential rates (0.27/kWh).

Data Transparency & Methodology

Estimates for El Dorado 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.