San Antonio, TX · CPS Energy

Is solar worth it for your home in San Antonio?

Get a free, no obligation consultation from one local specialist, starting with how CPS Energy credits solar power.

Check your home in San Antonio

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Do you own the home?

Typical monthly electric bill

How much shade is on your roof?

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How it works

Three steps, no pressure

Tell us about your home, answer a couple of quick questions, and one local specialist comes to you. There is no cost and no obligation.

1. Tell us about your home

Answer a few quick questions. It takes about a minute.

2. Quick confirm

Our assistant confirms a couple of details right on this site, then our team sets up a time with you.

3. One local visit

A local home solar specialist comes to you for solar consultation at your home. One company, never a list.

Solar in San Antonio

The local facts, before anyone visits

What a homeowner in San Antonio should know about CPS Energy and TX rules. Every fact links to its source below.

Your utility: CPS Energy

How solar works here

  • CPS Energy, the electric and gas utility owned by the City of San Antonio, serves homes across San Antonio.
  • Under its Solar PV Program, CPS Energy bills solar homes on a monthly net basis by subtracting the surplus solar energy a home sends to the grid from the energy CPS Energy delivers, and when a month ends with more energy sent out than delivered, that net excess generation becomes an Excess Generation credit on the next bill, with any unused credit carrying forward.
  • Before installation, the homeowner's registered solar contractor submits a solar application packet to CPS Energy that includes an interconnection application, electrical drawings and forms the customer signs, and the City of San Antonio Development Services Department issues the solar photovoltaic electrical permit through its BuildSA portal.

Federal tax credit

The residential solar credit (section 25D) ended for systems completed after 2025. Confirm your own situation with a tax professional.

Texas solar rulesThe state law, the main utilities, and every city we cover

Questions

Common questions in San Antonio

Who provides electricity to homes in San Antonio?

CPS Energy provides electric and gas service in San Antonio and is owned by the City of San Antonio. CPS Energy has not opted into retail competition, so excess energy from a home solar system can only be sold back to CPS Energy.

How does CPS Energy credit solar energy sent to the grid?

Each month the surplus solar energy your home sends to the grid is subtracted from the energy CPS Energy delivers, and you are billed for the net amount. If you send out more than you receive in a month, the difference becomes an Excess Generation credit applied to the next bill, and any remaining credit carries over.

What permits and approvals does a home solar system need in San Antonio?

Your registered solar contractor submits the solar application packet to CPS Energy, which must approve it before installation begins. A state licensed master electrician registered with the City then gets a solar photovoltaic permit from the Development Services Department through BuildSA, and after the City inspection passes, CPS Energy performs a commissioning test, sets the PV meter and grants permission to operate.

Is there still a federal tax credit for home solar?

The federal residential clean energy credit, section 25D, ended for home solar expenditures made after December 31, 2025, under the law signed July 4, 2025. The IRS treats the expenditure as made when installation is completed, so a system completed in 2026 does not qualify even if it was paid for earlier.

Does the consultation cost anything?

No. The consultation is free for homeowners, and there is no obligation to buy anything.

Who will contact me?

Our team confirms a few details with you, then one local solar company for your area contacts you to set up the visit. Your request never goes to a list.

Sources (checked September 26, 2026)

Utility programs and rates change, so confirm current terms with CPS Energy before you decide.

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