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Is Solar Worth It in Marshall, Texas?

We analyzed Various REPs (choose provider) rate books, NREL irradiance data, and Texas tax codes to calculate the real ROI for homeowners in 75670.

Market Snapshot

Elec. Rate
$0.14/kWh
Sun Hours
5.24
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 Marshall is $140.0.

Tired of high summer electricity bills and worries about the stability of the ERCOT grid? For homeowners in Marshall, installing a rooftop solar system is no longer just an environmental choice—it's a powerful financial and security decision. With East Texas getting plenty of sun, you can significantly reduce your monthly payments to your Retail Electric Provider (REP) and gain true energy independence.

From rates to ROI—continue in the savings calculator.

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Benchmark Cost Analysis

What Do Solar Panels Cost in Marshall, TX?

The final price depends on whether you add a battery for backup power. While a solar-only system is cheaper upfront, adding a battery is highly recommended for protection against grid outages.

  • Solar Only System (4 kW): Expect a gross cost around $11,500. After the 30% federal tax credit, the net cost drops to just $8,050.
  • Solar + Battery System: For true energy security, a combined system costs approximately $23,500. The net cost after the federal credit is a more manageable $16,450, an investment in 24/7 power.

Incentives & Tax Credits

Key Texas Solar Incentives for 2026

Texas provides powerful incentives that make going solar much more affordable. Marshall homeowners can take advantage of:

  • 30% Federal Solar Tax Credit: This is the biggest incentive, allowing you to claim 30% of your total system cost (panels and battery) as a credit on your federal taxes.
  • Texas Property Tax Exemption: Your home's value will increase with solar, but your property taxes won't. The added value is 100% exempt.
  • Texas Sales Tax Exemption: You pay zero state sales tax on solar equipment, saving you hundreds of dollars right from the start.

Net Metering: Various REPs (choose provider)

Policy Status

No Statewide NEM

Battery Priority

Optional

Understanding Net Metering with Texas REPs

Texas operates on a deregulated electricity market. This means there's no single statewide net metering policy. Your ability to sell excess solar power back to the grid depends entirely on the 'solar buyback' plan offered by your Retail Electric Provider (REP). Some REPs offer great rates, while others offer very little. This uncertainty is a major reason why installing a battery is the safest path forward. With a battery, you store your own excess energy to use at night, making you less dependent on your REP's policies.

Projected Savings

Potential Electricity Bill Savings in Marshall

With a standard 4 kW solar system, a typical household in Marshall using 1,000 kWh per month can expect to generate around 5,529 kWh of clean energy annually. This translates into approximately $774 in electricity bill savings each year. A solar-only system could pay for itself in about 10 years, while the added security of a battery system extends that payback period, but provides invaluable peace of mind during grid failures or severe weather events common to East Texas.

Local Questions Answered

Is a battery necessary in Marshall with the ERCOT grid?
While not mandatory, it's highly recommended. The ERCOT grid has shown instability in recent years. A battery ensures you have seamless power during blackouts, heatwaves, or winter storms, which a solar-only system cannot do after sunset.
How do I find a good solar buyback plan in Texas?
You need to shop around for a Retail Electric Provider (REP) that offers a specific solar buyback plan. Websites that compare REP rates often have filters for these plans. However, these plans can change, which is why a battery provides more long-term certainty.
How long does it take to get a solar system installed in Harrison County?
The entire process, from signing a contract to installation and final inspection, typically takes 2-4 months. Using our calculator below can connect you with qualified local installers who can provide a precise timeline.

Calculate Your Solar Savings

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Initializing Solar Engine...

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

Data Transparency & Methodology

Estimates for Marshall, 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.