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Is Solar Worth It in Sherman, Texas?

We analyzed Various REPs (choose provider) rate books, NREL irradiance data, and Texas tax codes to calculate the real ROI for homeowners in 75090.

Market Snapshot

Elec. Rate
$0.14/kWh
Sun Hours
5.46
Utility Various REPs (choose provider)
Tax Exempt Yes
Battery Optional

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 Sherman is $140.0.

With Grayson County's hot summers and the ever-present strain on the ERCOT grid, many Sherman homeowners are looking for energy security and lower bills. Rooftop solar offers a powerful solution, but navigating Texas's deregulated electricity market is key to maximizing your return on investment.

Compare bill offset and incentives—open the calculator next.

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Benchmark Cost Analysis

Solar System Costs in Sherman, TX for 2026

Your final price depends heavily on whether you include a battery for backup power. While a solar-only system is cheaper upfront, adding a battery provides crucial protection against grid outages—a major concern for anyone relying on ERCOT.

  • Solar-Only System (4 kW): Expect a gross cost around $11,500. After the federal tax credit, the net cost drops to just $8,050. This is a great starting point for pure savings.
  • Solar + Battery System (4 kW + 10 kWh battery): The total cost is approximately $23,500 before incentives. The 30% tax credit reduces this to $16,450, giving you energy independence during blackouts for about $8,400 more than a panels-only setup.

Incentives & Tax Credits

Federal & Texas Solar Incentives

Texans enjoy some of the best solar incentives in the country. Your Sherman home is eligible for multiple programs that significantly reduce the cost of installation.

  • Federal Solar Tax Credit: This is the big one. You'll receive a 30% credit on your federal income taxes for the total cost of your solar and battery system. For a $23,500 solar-plus-battery system, that's a direct $7,050 reduction.
  • Texas Property Tax Exemption: Installing solar increases your home's value, but thanks to this exemption, your property taxes won't go up a single dollar because of it.
  • No State Sales Tax: All solar equipment in Texas is exempt from the state sales tax, saving you hundreds of dollars right off the bat.

Net Metering: Various REPs (choose provider)

Policy Status

No Statewide NEM

Battery Priority

Optional

Navigating Net Metering in the Deregulated Texas Market

Texas doesn't have a statewide net metering mandate, which means your benefits for sending extra power to the grid are determined by your REP. Some providers like TXU Energy or Green Mountain Energy offer excellent solar buyback plans that credit you for your excess generation. It's critical to shop for a REP that rewards solar owners. Without a good plan, the value of your exported energy is low, making battery storage an even smarter financial choice to store and use your own power.

Projected Savings

What Are the Monthly Savings in Sherman?

A properly sized 4 kW solar system in Sherman can produce over 6,000 kWh of clean energy annually. With local electricity rates around $0.14/kWh, this system will generate approximately $851 in electricity savings per year. Your exact savings depend on which Retail Electric Provider (REP) you choose and the specific solar buyback plan they offer.

Local Questions Answered

Do I need a battery with my solar panels in Sherman?
While not required, it's highly recommended. Given the history of ERCOT grid instability, a battery provides peace of mind and ensures your lights stay on during outages. Financially, it also lets you store cheap solar power instead of selling it back for a potentially low credit from your REP.
How long does a solar system last?
Modern solar panels are warrantied for 25 years and often last much longer. Inverters typically last 10-15 years, and batteries have a 10-15 year warranty. The panels themselves are incredibly durable.
Will solar panels hold up to Texas hail?
Yes, quality solar panels are designed to withstand significant hail impact. Most are rated to handle hail up to one inch in diameter traveling at 50 mph. While extreme weather can cause damage, it's very rare.

Calculate Your Solar Savings

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* Calculations based on Various REPs (choose provider) residential rates (0.14/kWh).

Data Transparency & Methodology

Estimates for Sherman, Texas 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.