← San Antonio charger install cost
Before you buy an EV: home charging cost in San Antonio, TX
Short answer: Charging a typical EV at home in San Antonio costs about $376/yr at the TX average residential price of 15.91¢/kWh (2,363 kWh × 15.91¢/kWh = $376/yr).
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Install cost (national range)
$749–$2,500 (typical standard install about $1,700); a panel upgrade adds $1,500–$3,000. Source: Qmerit – How much does Level 2 EV charger installation cost? (national) (accessed 2026-10-25). Panel upgrade details for San Antonio.
Estimated annual charging cost
2,363 kWh × 15.91¢/kWh = $376/yr
- 2,363 kWh per year: average annual household electricity use for EV charging in U.S. homes with EVs (2020). Source: U.S. DOE Vehicle Technologies Office, Fact of the Week #1307 (Sept 11, 2023), citing EIA 2020 RECS (accessed 2026-10-25).
- TX average residential price 15.91¢/kWh. Source: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026, preliminary; released Oct 23, 2026) (accessed 2026-10-25).
This is a statewide average for one month (preliminary), not your utility's tariff. It excludes fixed charges and taxes. The kWh figure is a 2020 household average, not your car or mileage.
Time-of-use / EV rate
Data pending. We have not yet verified an EV or time-of-use off-peak rate for the main San Antonio utility from an official tariff.
How much does it cost to charge an EV at home in San Antonio?
2,363 kWh × 15.91¢/kWh = $376/yr (EIA TX average residential price; 2,363 kWh/yr DOE household average).
Is there an EV time-of-use rate in San Antonio?
Data pending: not yet verified from an official tariff.
How much does a home charger install cost?
$749–$2,500 (typical standard install about $1,700); a panel upgrade adds $1,500–$3,000 (national).
Is the federal 30C charger tax credit still available?
The federal EV charger credit (section 30C) is not allowed for any property placed in service after June 30, 2026.
Last updated: Oct 25, 2026. Methodology