10 Best Thermostats 2025 in the United States

The ecobee Smart Thermostat Premium is designed to work well with typical home heating and cooling systems, making it compatible with most furnaces. It includes a helpful 2-pack of SmartSensors that detect temperature in different rooms, helping to reduce hot or cold spots and keep your home more comfortable. This thermostat is highly programmable and can be controlled remotely using voice commands with Alexa or Siri, or through your smartphone, offering convenient smart features. It also stands out with a built-in air quality monitor that alerts you to poor indoor air quality and suggests ways to improve it, including reminders for furnace filter changes.

The Google Nest Learning Thermostat (4th Gen, 2024) is a smart, energy-saving device that can bring both convenience and efficiency to your home. One of its top strengths is compatibility; it works with most 24V systems common in households, including gas, electric, and heat pump systems, and generally doesn't require complex wiring. This makes it accessible for many users. Installation is relatively straightforward, typically taking around 40 minutes, which is a plus for those who prefer DIY projects. The included Nest Temperature Sensor helps manage hot and cold spots, ensuring that every room can be comfortable, and it integrates well with the Google Home app for easy control and monitoring.

The Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat is a strong contender in the smart thermostat category, particularly for those looking for versatility and convenience. Its compatibility with major smart home systems like Alexa, Google Home, and SmartThings allows for seamless integration into your existing setup. The customizable color touchscreen is a standout feature, making it visually appealing and easy to navigate. Users can easily adjust settings and view important information like local weather and indoor humidity levels at a glance.