Utilities · Houston
CenterPoint in 2026: the company behind every Houston bill
Written by the Solar Learning Lab research deskUpdated August 17, 20267 min read
Houston solar shoppers keep asking the wrong company for a rate. CenterPoint Energy Houston Electric owns the wires, reads the meters and approves every interconnection in the metro, but it has not sold a residential kilowatt-hour since Texas deregulated. Your energy price and your solar buyback both live in a contract with a retail electric provider you picked, or defaulted into. Understanding which company controls which lever is half the game here.
5.9¢
CenterPoint volumetric delivery charge per kWh, paid on top of whatever your REP charges
$63.93
Average delivery-only bill at 1,000 kWh, before a single cent of energy supply
1,096 kWh
Average monthly use for a Texas home in 2024, which is why bills bite despite cheap energy
Price a system for Houston
The calculator runs Texas rates and Houston production numbers into cash, loan and lease outcomes you can compare in one view.
Run my Houston numbersWhat CenterPoint is and is not
In ERCOT's competitive market the roles split three ways. CenterPoint is the transmission and distribution utility: regulated, monopoly wires, no retail sales. Your REP buys wholesale power and sells it to you on contract terms. ERCOT itself operates the grid. For solar, the practical consequence is that no single company can quote you a Houston rate. CenterPoint publishes its delivery components, your REP sets the energy price and any export credit, and the two add together on one bill your REP issues.
The delivery charges everyone pays
The regulator's rate report, effective October 1, 2025, sets the residential delivery stack:
| Delivery component | Charge |
|---|---|
| Customer charge | $2.11 / month |
| Metering charge | $2.79 / meter / month |
| Volumetric delivery | 5.9027¢ / kWh |
| Delivery bill at 500 kWh | $34.41 |
| Delivery bill at 1,000 kWh | $63.93 |
| Delivery bill at 2,000 kWh | $122.95 |
Source: PUCT CenterPoint rate report, effective 10/1/2025.
CenterPoint's own breakdown shows where the volumetric charge comes from: 2.324 cents of base distribution, 1.6173 cents of transmission cost recovery, plus smaller riders for distribution cost recovery, energy efficiency, resiliency and two system restoration charges from storm securitization. Six active rate filings at the PUCT could nudge these numbers, which is normal for a wires company and worth a glance before you lock a 25-year forecast. Statewide, Texas residential power averaged 16.44 cents per kWh in May 2026 per EIA Table 5.6.A, delivery included.
Component detail and filing list: CenterPoint residential rates page.
Your export deal lives in your REP plan
Texas never mandated net metering in competitive territory, so what an exported kilowatt-hour earns depends entirely on the retail plan you sign. Reliant markets a Simple Solar Sell Back Flex plan whose published pricing for the CenterPoint service area ran 13.9 to 14 cents through early 2026, though the page stops short of labeling those figures as the export credit itself. TXU sells three named buyback plans, with credits accumulating in a rolling Buyback Bank and no rates published at all. That opacity is the point: the plans are designed to be compared feature by feature, not skimmed.
Our advice runs the other direction from most Texas solar marketing. Size the system to your daytime consumption first, because self-consumed power reliably saves both the energy price and the delivery stack, then treat the buyback as upside that can change when your contract renews.
Sources: Reliant Simple Solar Sell Back Flex historical pricing; TXU home solar buyback.
Interconnection runs through CenterPoint
Whichever REP you choose, the physical hookup is CenterPoint's. The City of Houston's solar permit guide is blunt about sequence: an interconnection application must be submitted to CenterPoint for approval before installation. City permitting itself requires both a structural and an electrical permit under one project number, filed through iPermits with plans in ProjectDox. There is no flat solar fee; costs assemble from a $91.06 minimum permit fee, a $33.56 administrative fee, valuation based charges and electrical line items. Full walkthrough with the fee table lives on our Houston page.
Sources: City of Houston CE-1198 solar permit guide; 2026 permit fee schedule.
Houston utility questions, answered
Can I buy my electricity from CenterPoint?
Does Texas require net metering?
What does delivery cost on top of my energy price?
Does solar reduce my delivery charges too?
Is there a CenterPoint or City of Houston solar rebate?
What we could not verify
Open as of August 17, 2026: whether Reliant's posted monthly prices are the export credit rate or the consumption rate, any published TXU buyback rate in cents, effective dates for any REP buyback rate, a CenterPoint delivery rate newer than the 10/1/2025 report, and any residential solar rebate from CenterPoint or the City of Houston. Buyback plans are contracts, not tariffs, and they resist the kind of sourcing we require, so we say so instead of pretending.
Model self-consumption first
The calculator shows what avoiding both energy and delivery charges does for a Houston roof before any buyback is counted.
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