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Texas Solar Tax Credits & Rebates for Lewisville (2026)

Updated March 2026

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The 30% federal tax credit is the biggest incentive for Lewisville homeowners. On a $32,327 system, that's $9,698 back.

How does the solar tax credit work?

The Investment Tax Credit (ITC) gives you 30% of your total install cost back as a federal tax credit. On a $32,327 system, that's $9,698. This credit is available through 2032.

What solar rebates are available in Texas?

Texas doesn't have a state solar credit, but there's no state income tax either. The big Texas benefit: property tax exemption for solar. Your home value goes up, your property taxes don't.

What utility programs are available for solar?

Check with Oncor for current rebate programs. They change year to year. Some utilities also offer solar buyback programs.

Lewisville Solar Incentive Summary

Texas runs on the ERCOT grid, which means different rules than other states. Understanding how ERCOT handles solar power is key to maximizing your investment.

Incentive

Value

Federal tax credit (30%)

$9,698

Texas property tax exemption

Varies

Net metering/buyback

Depends on plan

See all Lewisville incentives

Related Resources

See our complete incentives guide for Texas-wide information.

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