Electricity Costs in San Antonio, Texas (2026)
San Antonio households pay Texas’s statewide average residential rate of 16.99¢/kWh (April 2026), served primarily by CPS Energy. Below: exact operating costs for the appliances and vehicles most likely to be on your bill, plus solar payback specific to San Antonio’s latitude. Based on the EIA U.S. average household consumption of 893 kWh/month. Actual San Antonio usage varies with climate — Sun Belt cities like Phoenix or Houston average 1,200-1,500 kWh/month; mild-climate cities like San Francisco or Seattle average 400-600 kWh/month. Each of the biggest household electric loads, at San Antonio’s rate: Home Level 2 charging costs for popular EVs, at San Antonio’s residential rate: A typical 6 kW rooftop solar system in San Antonio costs about $15,300 gross ($2.55/W Texas state avg), $10,710 after the 30% federal tax credit. Estimated annual savings: $1,509. Payback: 7.1 years. Full Texas solar payback analysis → · Are solar panels worth it in Texas? → Typical gross install costs for major home energy upgrades, at Texas averages (San Antonio may run ±15%): Primary utility: CPS Energy. Rate data on this page uses the EIA Texas residential state average. Your actual utility bill may include time-of-use pricing, tiered rates, or monthly service fees on top of the per-kWh energy charge.Top appliance costs in San Antonio
Appliance Annual cost See full calculator Electric Water Heater $837 Details → Tankless Electric Water Heater $781 Details → Level 2 EV Charger $728 Details → Central Air Conditioner $571 Details → Hot Tub $558 Details → Pool Pump $367 Details → Heat Pump (whole-home) $357 Details → Portable Air Conditioner $212 Details → EV charging cost in San Antonio
EV Annual home charging cost Full breakdown Tesla Model 3 Long Range $566 Details → Tesla Model Y Long Range $612 Details → Tesla Model S $647 Details → Tesla Model X $755 Details → Solar in San Antonio
Installation costs in San Antonio
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