CPS Energy customers
Most homes inside the CPS Energy electric service territory receive electricity directly from the municipal utility.
View current rate information →Compare San Antonio electricity rates, CPS Energy costs, residential plans, billing charges and ways to lower your monthly electric bill.
Unlike Houston and Dallas, most San Antonio customers cannot shop among competing retail electricity providers.
CPS Energy's actual customer bill varies by usage, applicable charges, fuel and purchased-power adjustments, taxes and other factors.
San Antonio works differently from deregulated Texas cities. Most residents receive electric service from CPS Energy rather than choosing from competing retail providers.
Most homes inside the CPS Energy electric service territory receive electricity directly from the municipal utility.
View current rate information →Since provider switching generally isn't available, usage reduction and available CPS programs can be important ways to save.
See ways to reduce costs →San Antonio customers can explore solar and other energy programs offered through the local utility.
Explore energy options →Some addresses outside the CPS Energy territory may fall under a different utility and competitive retail market.
Check your location →San Antonio is served primarily by CPS Energy rather than a competitive retail electricity market. The following figures are useful benchmarks for understanding current residential electricity costs.
| Utility | Market | Average electric cost* | 12-month average* | Provider choice | Status |
|---|---|---|---|---|---|
|
CPS Energy
Municipal electric utility
|
San Antonio |
13.5¢
/kWh
|
12.9¢/kWh | CPS Energy | Regulated |
*CPS Energy currently projects an average residential electric cost of approximately 13.5¢/kWh for August 2026. Its current 12-month average is approximately 12.9¢/kWh. These figures are averages, not guaranteed rates for every household. Your bill depends on electricity usage and applicable CPS Energy charges.
Instead of shopping among retail electricity companies, San Antonio customers generally compare utility rates, usage levels, assistance programs, efficiency options and renewable-energy programs.
Because CPS Energy is the primary electricity provider in San Antonio, saving money usually starts with managing household electricity usage rather than switching providers.
Apartments and smaller homes may use less electricity. Compare your actual usage against your previous bills.
A 1,000-kWh monthly usage level is useful for comparing household electricity costs, although actual CPS Energy bills vary by customer.
Large homes, pools and heavy summer air-conditioning use can push consumption substantially higher.
San Antonio's hot summers can significantly increase cooling demand and monthly electricity consumption.
Your monthly electricity cost is influenced by several components, not simply a single cents-per-kWh number.
The more kilowatt-hours your household consumes, the more electricity you generally pay for. Cooling is especially important during summer.
Your bill can include applicable CPS Energy charges, including fuel and purchased-power adjustments and other components of the utility's rate structure.
Insulation, windows, HVAC efficiency, thermostat settings and appliance usage can materially affect monthly electricity consumption.
Check how many kilowatt-hours your household used during the billing period.
Compare summer consumption against spring and fall to identify how much cooling affects your bill.
Fuel and purchased-power costs can affect the amount customers pay for electricity.
Look for HVAC, insulation, thermostat and appliance improvements that can reduce electricity use.
Most of the city is within the CPS Energy electric service territory. Exact utility service should always be confirmed by address, particularly around the metropolitan area's edges.
San Antonio's electricity market is currently different from deregulated Texas cities. In August 2026, Gov. Greg Abbott proposed legislation aimed at opening municipally owned utilities such as CPS Energy to competition.
CPS Energy remains the primary and exclusive retail electric provider within its current service territory.
The governor has proposed allowing competition from private retail electricity providers in markets currently served by municipal utilities.
A proposal does not change today's provider-choice rules. Customers should continue using current CPS Energy rates and programs unless and until the law and local market structure actually change.
Start with your ZIP code and confirm your utility territory before comparing electricity plans.
Important information about CPS Energy, San Antonio electricity rates and provider choice.
San Antonio electricity pricing disclosure: CPS Energy's projected average residential electric cost for August 2026 is approximately 13.5¢/kWh, while its current 12-month average is approximately 12.9¢/kWh. These are average utility figures and should not be treated as a guaranteed rate for an individual household. Actual bills vary according to electricity usage, fuel and purchased-power costs, applicable charges, taxes and other factors. San Antonio is currently not a competitive retail electricity market. Always confirm current CPS Energy pricing and program terms before making an energy decision.