Texas Solar Guide
Delivery utility (TDU)

Going Solar with AEP Central

AEP Central serves the South Texas coast — Corpus Christi, the Rio Grande Valley, Laredo and Victoria. If you’re installing rooftop solar here, this guide covers what you’ll pay for power, how you get credited for the energy you export, the interconnection process, and the fees to expect.

See what solar would actually save you on a AEP Central bill — run a free estimate (no signup required).

Rates & getting paid for solar

Approx. energy rate (your REP)

10.5¢/kWh

Approx. solar export credit

4.0¢/kWh

AEP Central is your delivery utility (TDU) — it moves power and owns the meter, but doesn’t sell you energy or buy your solar directly. You choose a retail electric provider (REP), and to get paid for exported energy you’ll want a REP that offers a solar buyback plan. Rates shown are approximate.

Rate figures are best-guess estimates from 2025 data and are not a quote.

Interconnection & permit fees

Generally no study fee for small inverter-based systems. Your local building permit fee still applies.

Fees are approximate — verify against AEP Central’s current fee schedule and your local building department.

How to connect: step by step

Pull your local permits

Get a building & electrical permit from your city or county building department (your AHJ). Requirements vary locally; homeowners can often pull their own electrical permit as an owner-builder, though some jurisdictions require a licensed electrician for the interconnection wiring.

Check with your HOA

Texas’s Solar Rights Act means an HOA can’t ban rooftop solar, but it can require written approval and basic appearance standards — submit your plans first. Property Code §202.010

Request interconnection from AEP Central

File a distributed generation interconnection application with AEP Central. They sign an interconnection agreement, set your bi-directional meter, and issue Permission to Operate (PTO). Because AEP Central only delivers power, also line up a REP with a solar buyback plan to get paid for exported energy. AEP Central interconnection page

Submit your interconnection request

These utility portals are built for registered installers — as a DIY homeowner you’ll typically register as your own “installer of record” to file.

Pass inspection, then get switched on

Your city inspects the work and AEP Central commissions the meter. Once you receive Permission to Operate, you can legally turn the system on and start earning credits.

For a neutral overview of going solar in Texas, see the Public Utility Commission’s guide: Thinking About Solar Panels for Your Home? Or read the full Texas solar guide.