10 Best Nest Thermostats 2025 in the United States

The Google Nest Learning Thermostat (4th Gen) is a highly capable smart thermostat designed to simplify home temperature control while saving energy. It supports most 24V heating and cooling systems without requiring a C-wire in many cases, making installation easier for a wide range of homes. Its smart learning features adapt to your schedule and even consider outdoor weather to optimize energy use, which can result in noticeable heating and cooling bill savings. The inclusion of the Nest Temperature Sensor allows you to manage hot or cold spots by setting target temperatures in specific rooms.

You can control it remotely via the Google Home app or through voice commands using Alexa, Siri, or Google Assistant, and it offers Matter compatibility for straightforward smart home integration. The thermostat’s round aluminum design features a large, bright display with Dynamic Farsight, showing relevant info from across the room and adjusting brightness automatically. It also prompts you before making schedule changes, helping you stay informed and in control.

While it’s battery powered with included CR2 batteries, some users may find occasional battery replacements necessary. Also, although it requires no C-wire in many cases, checking compatibility is essential before purchase. Its price point might be higher than simpler models, but the advanced learning and eco features justify this for those wanting a smart, energy-efficient option. This thermostat best suits homeowners wanting a stylish, intelligent device that integrates well with multiple smart home systems and helps reduce energy costs with minimal hassle.

The Google Nest Thermostat is a smart thermostat designed to enhance home energy efficiency while offering convenient control options. One of its standout features is its energy-saving capabilities, as it automatically adjusts the temperature when you leave, ensuring you aren't wasting energy on an empty house. The remote control option allows users to change the temperature from anywhere using a smartphone, tablet, or computer, which is really handy for busy lifestyles. Additionally, it integrates well with Google Home and other smart home systems, supporting voice control through Google Assistant and Alexa, making it easy to operate hands-free.

The thermostat also provides energy reports and has HVAC monitoring that alerts users to potential issues with their heating and cooling systems, allowing for timely maintenance. The Savings Finder feature is a nice touch, helping users optimize their settings for maximum energy savings. Another plus is its compatibility with various systems, although some may require a C wire for installation.

On the downside, though the Nest Thermostat is user-friendly, it may not be as straightforward to set up for those unfamiliar with smart devices or without a compatible C wire, especially in older homes. Moreover, while the thermostat requires batteries, which are included, this could be an inconvenience if you forget to replace them. In terms of design, the glossy finish and compact shape make it visually appealing, but it is essential to ensure it fits your home decor. This product is suitable for homeowners looking to enhance energy efficiency and embrace smart home technology, while those with extensive HVAC systems might want to double-check compatibility before purchasing.

The Google Nest Learning Thermostat (3rd Gen) is a smart thermostat that combines style with functionality, making it a great choice for homeowners looking to improve their energy efficiency. One of its standout features is its ability to learn your schedule and preferred temperatures, adjusting itself automatically to save energy when you're not home. This is further enhanced by the Home/Away Assist, which activates an Eco Temperature when you leave. It's compatible with 95% of heating and cooling systems, making it accessible for many users, and installation is generally straightforward, often taking around 30 minutes.

The remote control feature allows you to adjust the temperature from anywhere using your phone, laptop, or tablet, which adds convenience, especially for busy households. The thermostat also provides energy reports through the Energy History feature, helping you understand your energy usage and identify potential savings. Its design is another strong point; with a sleek, high-resolution display and polished metal finishes, it looks great on any wall.

There are some drawbacks to consider. While it works seamlessly with Google Assistant and Amazon Alexa, not every smart home system may be compatible without additional devices. Additionally, the reliance on Wi-Fi means that if there's an interruption in your internet service, you could lose some features. The thermostat’s price point might also be a consideration for budget-conscious buyers, as it’s comparatively more expensive than basic programmable thermostats. Lastly, while it’s designed to be user-friendly, some users may still find the setup or app interface a bit challenging.