10 Best Thermostat That Works With Google Home 2025 in the United States

The Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat is designed to work seamlessly with Google Home, as well as other smart home systems like Alexa, SmartThings, and IFTTT. This makes it a versatile choice if you have a variety of smart devices at home. It connects to your Wi-Fi network using the common 2.4GHz frequency, ensuring stable connections for remote control and programming through your smartphone or voice commands.

Installation is relatively straightforward and can be handled by most DIY enthusiasts, but some may find it beneficial to refer to online tutorials or seek professional help, especially if they are unfamiliar with thermostat wiring. The customizable color touchscreen is a highlight, offering an intuitive interface with easy-to-read text and numbers. The display can show local weather, indoor and outdoor humidity levels, and other useful information.

Energy-saving features include flexible programming options that allow you to align the thermostat settings with your daily schedule or utility's peak rate pricing, potentially lowering your energy bills. Additionally, the thermostat provides intelligent alerts for air filter changes, humidifier pad replacements, and temperature warnings, helping you maintain your HVAC system efficiently. One potential drawback is that the thermostat only supports the 2.4GHz Wi-Fi band, which might be limiting if you have a dual-band router and prefer the faster 5GHz. Also, while the interface is user-friendly, those who are not tech-savvy might need some time to get used to all the features and customization options. The Honeywell Home RTH9585WF1004 is a solid choice for anyone looking to integrate a smart thermostat with Google Home and other smart systems, offering a good balance of usability, energy savings, and useful alerts.

The Google Nest Learning Thermostat (4th Gen) is a sleek and smart thermostat designed to work seamlessly with Google Home, Alexa, and Apple HomeKit, making it a versatile choice for anyone looking to control their home's heating and cooling through voice commands or a smartphone app. Its compatibility with most 24V HVAC systems means it fits a wide range of homes, and it usually doesn't require a C wire, simplifying installation for many users. Setup is straightforward, and the Matter compatibility helps it integrate smoothly into existing smart home setups.

The thermostat features a large, bright, round display that adjusts automatically for easy reading across the room, with customizable looks like clock or weather display. It also offers a unique learning ability that adapts to your schedule and local weather, helping reduce energy bills—users often see around 12% savings on heating and 15% on cooling. The included Nest Temperature Sensor allows you to monitor and manage temperature in different rooms, addressing hot or cold spots effectively. Remote access through the Google Home app lets you control your home's climate from anywhere, and the device notifies you of suggested schedule changes so you stay in control of energy use.

While the thermostat is battery-powered, some users might find occasional battery replacements inconvenient. Additionally, homes with non-standard HVAC systems should verify compatibility first. The polished gold finish adds a stylish touch but might not suit all décor styles. This model is a strong choice for users who want a smart, energy-efficient thermostat that's easy to control via Google Home and other smart assistants, especially for those who value automated energy savings and remote convenience.

The ecobee Smart Thermostat Essential is a solid choice for anyone wanting a smart thermostat that works seamlessly with Google Home and other voice assistants like Siri and Alexa. It supports a wide range of HVAC systems (about 85%), which means it should fit most homes. Its Wi-Fi connectivity allows you to control your heating and cooling remotely via the easy-to-use ecobee app or through voice commands. Installation is designed to be DIY-friendly, even if your home lacks a C-wire, although you might need an additional Power Extender Kit sold separately.

The thermostat features a clear color touchscreen that makes adjusting temperature straightforward. It also offers useful energy-saving functions, like automatically adjusting based on your schedule and monitoring indoor humidity, potentially saving you up to 23% on your energy bills. Integration with other smart home devices is strong, supporting Apple HomeKit and Alexa alongside Google Assistant.

To fully benefit from room-specific temperature control, you need to purchase SmartSensors separately. While the device covers most key features well, the lack of included sensors and the possible need for extra accessories for installation could be minor drawbacks. It remains a dependable and user-friendly option for those looking to add smart temperature control to their home with good energy-saving potential.