Texas net metering plans work differently than in most states, because the state does not require utilities to net meter at all. Instead, your home solar output is credited through your retail electricity provider, and the terms depend on the company you choose. This guide walks through how those plans are structured, what to compare, and how to match a plan to your rooftop or DIY system so you get the most value from your exported power.

How Net Metering Works in Texas

In a traditional net metering arrangement, your meter spins forward when you draw power from the grid and backward when your panels push surplus electricity out. You are billed only for the net difference each month. Texas is different. The state’s deregulated market means your home is served by a retail electricity provider, or REP, which is separate from the company that owns the wires. Your REP is the one that sells you power and, if you choose, buys back your exported electricity.

Shopping for one? See our guide: Net Metering Solar Program vs Self-Consumption: Which Is Better for Homeowners?.

Because of this structure, most Texans with solar do not get a single “net metering” rate. They get a buyback rate set by their REP, usually expressed in cents per kilowatt-hour (kWh) exported. Some plans pay a flat rate for every exported kWh, while others credit exports against your usage on a one-to-one basis. The label on the plan matters less than the actual numbers in the contract.

For a broader picture of how grid-tied systems interact with utilities during normal operation and outages, see How Grid-Tied Solar Works: Net Metering, Interconnection and Outages.

Understanding the Main Plan Structures

Texas REPs generally offer solar customers one of three basic structures. Knowing which one you are looking at will help you compare offers accurately.

Flat Buyback Plans

A flat buyback plan pays the same rate for every kWh you export, regardless of the time of day. These are simple to understand and predictable. They work well if your system produces a steady surplus across the year, but they may leave money on the table if a time-of-use plan would pay more for midday exports.

Time-of-Use Buyback Plans

Some providers pay different rates depending on the hour. Exports during peak afternoon demand windows may earn a higher rate than exports overnight, which is often zero. If your panels produce most of their output at midday, a time-of-use buyback can be a strong fit. Read the peak window definitions carefully, since they vary by provider.

Usage-Offset Plans

Under a usage-offset arrangement, your exported kWh are subtracted from the kWh you draw from the grid in the same billing period. You pay only for the net amount. This resembles traditional net metering and suits households whose solar output roughly matches their consumption. Check whether unused credits roll over month to month or are reset, and whether they are paid out at the end of a term.

Step-by-Step: Choosing a Texas Solar Plan

  1. Estimate your monthly production. Multiply your system’s DC rating in kW by the average peak sun hours for your location, then by roughly 0.8 to account for losses. A 6 kW system in a sunny part of Texas may produce several hundred kWh per month on average, with large seasonal swings.
  2. Pull 12 months of usage data. Your utility bills show your consumption. Note the months when you use the most electricity, typically summer air conditioning months in Texas.
  3. Estimate your monthly surplus. Compare production to consumption for each month. Months with high surplus are where buyback rates matter most.
  4. Request solar-specific offers. Ask REPs for plans that explicitly accept solar exports, and confirm they will handle your interconnection paperwork.
  5. Model each offer against your data. Plug your monthly export and import numbers into each plan’s rate structure. Include any monthly fees.
  6. Read the contract terms. Look for rollover rules, minimum usage requirements, early termination fees and how the REP handles true-up at contract end.

Comparing Plans Side by Side

A simple comparison table can keep the decision grounded. Fill in your own numbers from the steps above.

Factor Flat Buyback Time-of-Use Buyback Usage-Offset
Predictability High Moderate High
Best for Steady year-round surplus Midday-heavy production Balanced production and use
Main risk Lower rate than time-based peaks Exports at off-peak hours earn little Unused credits may expire
Things to verify Rate per kWh, term length Peak hours, off-peak rate Rollover and true-up rules

Practical Checklist Before You Sign

  • Confirm the plan accepts solar exports and states the buyback rate in writing.
  • Ask whether exported credits roll over, and how and when they are paid out.
  • Check for monthly base charges that could erode your savings in low-production months.
  • Verify the contract length and any early termination fee.
  • Ask who files the interconnection application with the transmission and distribution utility, and how long approval typically takes.
  • Keep copies of your system specifications, including inverter model and panel count, for your records.
  • Confirm whether the plan requires a smart meter or interval data access.

Common Mistakes to Avoid

Many solar owners in Texas make avoidable errors when choosing a plan. The most common is focusing only on the headline buyback rate and ignoring fixed monthly fees. A slightly higher buyback rate can be wiped out by a base charge in mild months.

Another frequent mistake is assuming all exports are paid equally. Under time-of-use structures, a sunny afternoon may pay well while a cloudy evening pays nothing. Model a realistic month, not an ideal one.

Some homeowners also sign up before their system is approved for interconnection, which can delay the credits they expected. Confirm the utility has approved your system first. Finally, do not overlook contract length. A long fixed term can lock you into weak rates if market offers improve, so compare renewal terms before committing.

Tips worth remembering: keep a spreadsheet of monthly production and export data for at least a year, recheck your plan each renewal, and ask the REP for a sample bill showing how solar credits appear.

FAQ

Does Texas require utilities to offer net metering?

Texas does not have a statewide net metering mandate like many other states. Solar owners are typically compensated through their retail electricity provider, which sets the terms of any buyback or credit arrangement.

What is a typical buyback rate for solar exports in Texas?

Rates vary widely between providers and change over time, so there is no single standard figure. Always compare the current rate sheet and the contract language for each offer you consider.

Can I switch my REP if I already have solar?

Yes, you can generally switch providers in Texas’s competitive market. Make sure the new provider accepts solar exports and that your interconnection record remains valid during the transition.

Do unused solar credits expire?

It depends on the plan. Some roll over month to month, some are paid out at term end, and some reset annually. Read the rollover clause before signing.

Will my system need a special meter?

Many solar-compatible plans require a meter capable of recording both imports and exports, often an interval or smart meter. Your transmission and distribution utility can confirm what is installed at your home.

Do I need an electrician to connect my system?

Grid-tied interconnection involves utility approval and inspection, and in most cases a licensed electrician must perform or sign off on the work. For safety and approval reasons, consult a licensed professional before connecting any system to the grid.

How often should I review my solar plan?

Review at least once a year, and again whenever your contract is up for renewal or your usage changes significantly, such as after adding an EV or heat pump.

Conclusion

Texas net metering plans are really retail offers with solar buyback terms, so the details of each contract matter more than the name. Start by estimating your production and surplus, then compare flat, time-of-use and usage-offset structures against your real data. Read the rollover, fee and term language carefully before you sign, and recheck your plan regularly as rates and your household usage change.

Claire Whitaker

About Claire Whitaker

Claire Whitaker is part of our editorial team and reviews and edits our home solar guides, checking product details against manufacturer specifications and owner feedback.