9 Best Nest Thermostats 2025 in the United States

The Google Nest Thermostat is a well-designed smart thermostat that fits most homes, supporting about 85% of heating and cooling systems. It’s Energy Star certified, helping you save energy by adjusting temperatures automatically when you’re away and suggesting schedule improvements through its Savings Finder feature. Installation is usually quick and straightforward, and it even works without a continuous internet connection, letting you control it manually if needed.

The thermostat supports remote control from your phone, tablet, or computer, making it easy for family members to adjust the temperature no matter where they are. Voice control works seamlessly with popular smart home assistants like Google Assistant and Alexa, adding convenience if you have those devices. A nice extra is its HVAC monitoring, which alerts you to any system issues and reminds you about maintenance.

Some heating or cooling setups may require a C wire or extra accessories, which could complicate installation for certain systems. While it offers programmable scheduling, it doesn’t have the advanced learning capabilities found in some higher-end models, so it relies mainly on you to set the schedule or tweak it based on its suggestions. Its compact design and clear display fit well in modern homes, and it integrates smoothly with other smart home platforms, including those using the Matter standard. If you want a user-friendly smart thermostat that saves energy, supports remote and voice control, and works with many systems, the Nest Thermostat is a solid choice, especially if your home setup is compatible without extra wiring.

The Google Nest Learning Thermostat (4th Gen) is designed to make controlling your home's heating and cooling both easy and energy-efficient. It works with most common 24V heating and cooling systems, including gas and electric, without usually needing extra wiring, which helps with straightforward installation. The thermostat learns your schedule and preferences over time, using advanced algorithms to optimize comfort and save energy. It even adapts based on outside temperature changes, pausing your system when natural heating or cooling is available.

You can control it from anywhere using your phone through the Google Home app or with voice commands via Alexa, Siri, or Google Assistant, making remote adjustments very convenient. The included Nest Temperature Sensor lets you manage different room temperatures, ideal if some areas in your home get warmer or cooler than others. The display is larger and clearer than before, with brightness that adjusts automatically or manually, and it can show various useful info like weather or time. The thermostat also respects your input by asking before making schedule changes, giving you better visibility and control over energy savings.

It supports popular smart home systems and the newer Matter standard, ensuring smoother integration if you have other smart devices. While it covers most heating and cooling setups, checking compatibility beforehand is important, especially if your system is less common. Some users might find the initial learning period requires patience before the thermostat fully adapts to their habits. Plus, it relies on a battery that is included but will need replacement eventually. The polished gold finish is attractive but may not suit all decor styles. This Nest thermostat is a strong choice for homeowners wanting a smart, user-friendly device that balances comfort with energy savings and modern smart home compatibility.

The Google Nest Learning Thermostat - 3rd Gen (2015) offers several features that make it an attractive option in the nest-thermostats category. Its compatibility is robust, working with Google Assistant, Amazon Alexa, and nest, ensuring it fits seamlessly into various smart home systems. The learning capabilities are impressive, thanks to Auto-Schedule, which removes the need for manual programming as it learns your preferences over time. This feature, coupled with Home/Away Assist, optimizes energy use by adjusting temperature settings when the home is empty.

Remote control functionality is another strong point, allowing users to manage their thermostat from anywhere via the Nest app. Additionally, it provides detailed energy reports through Energy History, helping users track and understand their energy consumption. The design is sleek and modern, with a stainless steel finish and a round shape that enhances its aesthetic appeal. Its digital display is clear and intuitive, making it easy to read and use. Another benefit is the Nest Leaf indicator that appears when you set energy-saving temperatures.

On the downside, the initial setup might require professional assistance for some users, particularly if the current HVAC system is not straightforward. Additionally, while the thermostat itself is highly functional, its price point may be considered high compared to non-smart thermostats. Nonetheless, for those looking to integrate into a smart home ecosystem and optimize energy use, the Google Nest Learning Thermostat is a compelling choice.