Best Smart Thermostats to Buy in October 2025
ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
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SAVE 23% ON ENERGY COSTS; OPTIMIZES COMFORT WHEN YOU’RE HOME.
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COMPATIBLE WITH 85% OF SYSTEMS; CHECK ONLINE FOR EASY COMPATIBILITY.
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CONTROL EASILY VIA APP OR TOUCHSCREEN; FREE UPDATES ENSURE LONGEVITY.
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
- SMARTUP YOUR HOME: EFFORTLESSLY SWITCH TO REDUCE ENERGY USE.
- SAVE ENERGY & CASH: AVERAGE $50 SAVINGS YEARLY WITH ENERGY STAR.
- CONTROL ANYTIME: ADJUST TEMPS REMOTELY WITH ALEXA APP ACCESS.
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
- SAVE ENERGY AUTOMATICALLY WITH SMART SCHEDULING AND REMOTE CONTROL.
- MONITOR HVAC SYSTEMS; RECEIVE ALERTS FOR MAINTENANCE NEEDS.
- VOICE CONTROL COMPATIBLE WITH GOOGLE ASSISTANT AND ALEXA DEVICES.
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
- SAVE UP TO 26% ON HEATING/COOLING COSTS-SMART SAVINGS YEAR-ROUND!
- PERFECT HOME TEMPERATURE UPON ARRIVAL-COMFORT AT YOUR FINGERTIPS!
- EASY SETUP; CONTROLS COMPATIBLE WITH 90% OF HVAC SYSTEMS!
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant
- SAVE 26% ON ENERGY BILLS WITH ENERGY STAR CERTIFIED EFFICIENCY.
- SMARTSENSOR TARGETS COMFORT, ELIMINATING HOT/COLD SPOTS IN KEY ROOMS.
- BUILT-IN AIR QUALITY MONITOR & ALERTS REDUCE RISKS FOR YOUR HOME.
Google Nest Learning Thermostat - 3rd Gen (2015) - Programmable Smart Thermostat for Home - Works with Alexa - Stainless Steel
- AUTO-SCHEDULE LEARNS YOUR PREFERENCES-NO PROGRAMMING NEEDED!
- SAVE ENERGY WITH HOME/AWAY ASSIST; NO COOLING AN EMPTY HOME.
- CONTROL REMOTELY VIA THE NEST APP AND TRACK YOUR ENERGY USAGE.
Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55
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PROTECTS YOUR PRIVACY; NO SELLING PERSONAL DATA TO THIRD PARTIES.
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QUICK DIY SETUP WITH EASY APP INSTRUCTIONS & BUILT-IN LEVEL.
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SAVE 23% ON ENERGY COSTS WITH SMART SCHEDULING AND REPORTS!
Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17"
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PROTECT YOUR PRIVACY: SENSI NEVER SELLS YOUR PERSONAL INFO TO ANYONE.
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EFFORTLESS DIY SETUP: QUICK INSTALLATION WITH STEP-BY-STEP APP GUIDANCE.
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SAVE ENERGY, SAVE MONEY: ENJOY 23% ENERGY SAVINGS WITH SMART FEATURES.
Smart thermostats vary in price depending on the brand, features, and complexity of the device. On average, a smart thermostat can cost between $100 to $250. However, there are premium models available that can go as high as $300 or more. The cost of installation may not be included in the initial price, so it's important to consider any additional fees. Some factors that can affect the price include voice control compatibility, Wi-Fi connectivity, energy-saving features, remote access capabilities, and integration with other smart home devices. It's worth noting that while the upfront cost may seem higher than traditional thermostats, smart thermostats are designed to save energy and reduce heating and cooling costs in the long run.
What is a smart thermostat?
A smart thermostat is a WiFi-enabled device that allows users to remotely control and monitor the temperature settings of their heating and cooling systems from anywhere using a smartphone or other internet-connected devices. It uses advanced technology and sensors to learn and adapt to the user's behavior and preferences, providing automated heating and cooling schedules for optimal energy efficiency. Some smart thermostats also offer additional features such as voice control, energy usage data, and integration with other smart home devices.
Do smart thermostats support scheduling and programming temperature changes?
Yes, smart thermostats typically support scheduling and programming temperature changes. These thermostats allow users to set specific temperature settings for different times of the day or week. Users can create customized schedules according to their preferences, including setting a different temperature for when they are at home, away, or asleep. These schedules can be easily programmed and adjusted through the smart thermostat's mobile app or the device's interface. Some smart thermostats also have learning capabilities that analyze your patterns and automatically create schedules based on your behavior.
Can smart thermostats detect if nobody is at home and adjust the temperature accordingly?
Yes, smart thermostats have features that can detect if nobody is at home and adjust the temperature accordingly. These thermostats use a combination of motion sensors, geolocation technology, and learning algorithms to determine occupancy and adjust the temperature settings.
Some smart thermostats can detect when there is no movement in the house for a certain period of time and automatically switch to an energy-saving mode or adjust the temperature to a pre-set "away" setting. This helps save energy and optimize heating or cooling when no one is present.
Additionally, smart thermostats can use geolocation technology through your smartphone's GPS to determine if you have left or returned to the house. Using this information, they can adjust the temperature settings accordingly, ensuring the house is comfortable when you're home and saving energy when you're away.
Overall, the ability of smart thermostats to detect occupancy and adjust the temperature accordingly is one of the key features that make them energy-efficient and convenient devices for managing home heating and cooling.
Can smart thermostats control humidity levels in the house?
Yes, some smart thermostats have the ability to control humidity levels in the house. They can be integrated with humidity sensors or other home automation devices that monitor and control humidity. Through their user interfaces or connected apps, users can set desired humidity levels, and the smart thermostat will then adjust the heating, cooling, or humidification systems accordingly to maintain the set humidity level.