Gas & Electricity in San Antonio, Texas
CPS Energy, owned by the city of San Antonio, provides both gas and electric service. As a regulated monopoly outside ERCOT's deregulated zone, rates are stable and predictable.
Compared to the Texas state average of 16.44¢/kWh/kWh, San Antonio's electricity rate of 12.02¢/kWh is 4.42¢ below the Texas average. As Texas is a deregulated market, San Antonio residents can shop for competitive electricity suppliers to potentially reduce their supply rate.
Electric Utility in San Antonio
- CPS Energy (municipal utility)
Natural Gas Utility in San Antonio
- CPS Energy
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San Antonio vs Texas Energy Rates
| Metric | San Antonio | Texas Average | US Average |
|---|---|---|---|
| Electric Rate (¢/kWh) | 12.02¢ | 16.44¢ | 16.00¢ |
| Gas Rate ($/therm) | $0.94 | $1.76 | $1.47 |
| Monthly Electric Bill | $139 | $163 | $117 |
| Monthly Gas Bill | $49 | $52 | $73 |
Energy Assistance Programs for San Antonio Residents
As a Texas city, San Antonio residents can access the following state and local assistance programs:
- LITE-UP Texas
- Weatherization Assistance Program
- AMP (Average Monthly Payment)
- PUCT Assistance
Energy-Saving Tips for San Antonio Residents
- Install a variable-speed HVAC system — it runs longer at lower capacity, reducing humidity and energy use.
- Check your attic insulation — the South's summer heat demands R-38 to R-60 in attics.
- Use a whole-house fan in the evenings to flush out hot air when outdoor temps drop.
- Shade your AC unit with a pergola or shrubs — shaded units run 10% more efficiently.
- Switch to a tankless water heater — it saves energy by heating only on demand.
FAQ — Gas & Electricity in San Antonio, Texas
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The average residential electricity rate in San Antonio is approximately 12.02¢/kWh per kWh. The average household pays around $139 per month for electricity.
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Natural gas customers in San Antonio pay an average of $49 per month. The rate is approximately $0.94/therm per therm.
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Electricity in San Antonio is distributed by CPS Energy (municipal utility). Contact your provider at your local service address to confirm which utility serves your home.
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San Antonio natural gas service is provided by CPS Energy. Call them directly for new service connections or to report a gas leak.
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San Antonio's electricity rate of 12.02¢/kWh is below the Texas state average of 16.44¢/kWh. This can reflect a municipal utility or favorable regional generation mix.
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To start electric service in San Antonio, contact CPS Energy (municipal utility). For gas service, contact CPS Energy. You'll typically need a photo ID, your new address, and a move-in date. Service can usually be established within 1-3 business days.