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Is Solar Worth It in Granite Bay, California?

We analyzed Pacific Gas & Electric (PG&E) rate books, NREL irradiance data, and California tax codes to calculate the real ROI for homeowners in 95746.

Market Snapshot

Elec. Rate
$0.27/kWh
Sun Hours
5.74
Utility Pacific Gas & Electric (PG&E)
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 Granite Bay 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.

Sky-high PG&E bills and intentional Public Safety Power Shutoffs (PSPS) are the reality in Placer County. Under the 2026 rules (NEM 3.0), sending your excess solar power to the grid is no longer a smart financial move. PG&E pays you pennies for your valuable solar energy, only to sell it back to you for dollars during peak hours. This has fundamentally changed the math on solar for Granite Bay homeowners.

Benchmark Cost Analysis

2026 Solar + Battery Installation Costs in Granite Bay

For a typical home in Granite Bay, installing a complete solar panel and battery storage system costs approximately $23,500 before incentives. After claiming the 30% Federal Tax Credit, the net cost drops to around $16,450. While a 'solar-only' system might look tempting at just $8,050 net, its poor financial returns under NEM 3.0 make the battery a necessary component for achieving a reasonable payback period of about 10 years.

Incentives & Tax Credits

Available Solar Incentives for 2026

The primary financial incentive is the 30% Federal Solar Investment Tax Credit (ITC). For a $23,500 system, this provides a significant $7,050 credit on your federal taxes. Additionally, California's Property Tax Exclusion prevents your property taxes from increasing as a result of adding a solar system, adding long-term value without the tax burden.

Net Metering: Pacific Gas & Electric (PG&E)

Policy Status

NEM 3.0 (2023)

Battery Priority

Critical 🔋

How PG&E's NEM 3.0 Works in Granite Bay

Under Net Billing (NEM 3.0), the game has changed. When your panels produce more power than your home is using, PG&E buys it from you for a tiny fraction of what they charge—often around 5-8 cents per kWh. But when you need power after sunset, you're forced to buy it back at the full retail rate, which can exceed 30 cents. The only way to win this game is to store your own power with a battery and use it during those expensive evening hours, effectively bypassing PG&E's lowball export rates.

Projected Savings

Real Savings with a Solar Battery System

A solar-only system might save you around $1,100 a year, but it leaves you exposed to PG&E's time-of-use rates. By adding a battery, you can store that midday Folsom Lake sunshine and use it from 4-9 PM when rates are highest. This strategy of 'self-consumption' maximizes your savings, pushing them to an average of $1,586 per year and providing backup power during grid outages.

Local Questions Answered

Is solar still worth it in Granite Bay with NEM 3.0?
Yes, but only with a battery. A solar-only system offers a poor return on investment due to the extremely low export rates from PG&E. A solar-plus-battery system allows you to store and use your own energy, maximizing savings and providing energy independence.
How does a battery help during PG&E's Public Safety Power Shutoffs (PSPS)?
A home battery can be configured to provide backup power to essential appliances like your refrigerator, lights, and medical devices when PG&E shuts off the grid. It automatically takes over, keeping your home running on stored solar energy.
What's the realistic payback period for a solar and battery system here?
With a net cost of around $16,450 and annual savings of $1,586, the simple payback period is just over 10 years. This investment also hedges against future PG&E rate hikes, which are very likely.

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* Calculations based on Pacific Gas & Electric (PG&E) residential rates (0.27/kWh).

Data Transparency & Methodology

Estimates for Granite Bay, 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.