10 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) stands out as a top choice in the smart thermostat category, particularly for those looking to enhance energy efficiency in their homes. Its compatibility with various heating and cooling systems makes it a versatile option for many households. The learning capabilities are impressive; it adapts to your habits and preferences over time, helping you save an average of 12% on heating and 15% on cooling bills. The inclusion of the Nest Temperature Sensor allows for more precise control of different rooms, which is beneficial for managing comfort across larger spaces.

In terms of usability, this thermostat is quite user-friendly. It can be controlled via the Google Home app or with voice commands using Alexa or Google Assistant, making it accessible for tech-savvy users and novices alike. The design is sleek and modern, featuring a larger display that adjusts brightness automatically for optimal readability, which adds an aesthetic appeal to your home.

There are a few considerations to keep in mind. While the installation process is generally straightforward, those unfamiliar with home wiring might still find it slightly challenging. Moreover, while the device does not require a C wire in many cases, this could lead to complications in certain setups, so compatibility checks are essential before purchasing. Additionally, while it offers significant energy savings, some users may find the price point higher compared to basic thermostat models, although these costs can be offset by energy savings over time.

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.