Most San Antonio homeowners are leaving real money on the table every month — not because their AC is broken, but because their thermostat is outdated. Upgrading to a smart thermostat is one of the easiest ways to cut your energy bill, and in a city where your AC runs five to six months a year, the payoff is faster than almost anywhere else in the country.
Why Smart Thermostats Matter More in San Antonio

The EPA estimates that smart thermostats can cut heating and cooling costs by around 23%. On a San Antonio electric bill, that's $180 to $280 a year.
Nest vs. Ecobee vs. Honeywell
Nest Learning Thermostat ($249) — Set it and forget it. Learns your schedule automatically. Best for Google Home users.
Ecobee SmartThermostat ($249) — Comes with remote room sensors for homes with uneven cooling. Best for larger homes and Alexa users.

Honeywell Home T9 ($199) — Budget-friendly with remote sensors. Solid choice for smaller homes.
Best Thermostat Settings for San Antonio Summers
- When you're home: 78
- When you're away: 85
- At night: 74-76
- Don't crank it to 68 thinking it'll cool faster — it won't
Common Thermostat Mistakes
- Leaving the fan set to "on" instead of "auto"
- Setting the temperature too low thinking it cools faster
- Blocking vents with furniture
- Ignoring maintenance alerts
FAQ
How long does smart thermostat installation take?
Usually 30 to 45 minutes. We handle all the wiring, configure the app, and make sure everything works.
Is CPS Energy's smart thermostat rebate still available?
CPS Energy has offered rebates in the past. Call us or check cpsenergy.com for the current offer.
What if I already have a programmable thermostat?
Almost always worth upgrading. A smart thermostat adapts automatically, adds remote access, and tracks energy use.
Call us at (210) 535-1515 or book your smart thermostat installation online.



