10 Best Smart Thermostats With Remote Access 2025 in the United States

The Google Nest Thermostat is a smart and ENERGY STAR certified device designed to help you save energy and stay comfortable. One of its notable strengths is compatibility; it works with most heating and cooling systems, though some may require a C wire or power accessory. The thermostat features Wi-Fi connectivity, allowing remote control via phone, laptop, or tablet, which makes it convenient for families to adjust the temperature from anywhere. Additionally, its integration with Google Assistant, Alexa, and other Matter-certified voice assistants enables voice control, enhancing its usability within smart home setups.

The programmable schedule feature, supported by the Google Home app, allows for easy adjustments to optimize energy use. A standout feature is the Savings Finder, which suggests tweaks to further improve energy efficiency. The thermostat also includes HVAC monitoring to alert users of potential system issues, contributing to proactive maintenance. However, the installation process might be tricky for some users, especially if additional wiring is needed.

The user interface is generally straightforward but relies heavily on the app for detailed adjustments and reports, which might not appeal to those who prefer physical controls. With a glossy finish and rectangular shape, the Nest Thermostat maintains a sleek design that fits well in most home decors. It requires 2 AAA batteries, which are included, and weighs 9.9 ounces. The Google Nest Thermostat is a robust option for those looking to integrate smart technology into their home heating and cooling systems, offering remote access, energy-saving capabilities, and integration with popular voice assistants, though it may require a bit of effort during installation.

The Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat offers numerous features that make it an attractive option for those seeking a smart thermostat with remote access. It stands out with its customizable color touchscreen, which allows users to personalize the display to match their home décor. The thermostat is compatible with a wide range of heating and cooling systems, including forced air, hot water, steam, and heat pumps with electric backup.

It does require a C-Wire and is not compatible with electric baseboard heat or heating-only oil furnace systems without a C-Wire, which could limit its usability for some homes. The device supports remote access through its integration with Amazon Alexa, Google Assistant, and SmartThings, allowing you to control the temperature from anywhere using your smartphone or voice commands. Its intuitive touchscreen interface makes it easy to operate and program according to your schedule or utility company’s peak rate pricing.

The Honeywell thermostat also helps users save energy by providing monthly energy reports and personalized tips, and it is ENERGY STAR certified. For those interested in further savings, the thermostat supports utility demand response programs, where you can get rewarded for allowing slight adjustments to your temperature settings during high energy demand periods. Installation might be a bit challenging if you don’t have a C-Wire, potentially requiring additional setup or professional assistance. This thermostat is ideal for tech-savvy users who want a high degree of customization and remote control capabilities, along with energy-saving features.

The Google Nest Learning Thermostat (4th Gen) is a very capable smart thermostat designed to simplify home temperature management while helping save energy. It supports most common heating and cooling systems without needing a C wire in many homes, making installation relatively straightforward. The setup is user-friendly, especially with the detailed mounting kit and easy-to-follow instructions. Remote control is seamless via the Google Home app and voice assistants like Alexa, Siri, and Google Assistant, allowing you to adjust settings from anywhere. One standout feature is its learning capability—it studies your habits and even considers outdoor temperature changes to optimize your heating and cooling schedules, which can lead to meaningful energy savings over time. The included Nest Temperature Sensor adds flexibility by letting you control the temperature in multiple rooms for better comfort.

Its bright, large round touchscreen with Dynamic Farsight makes it easy to check settings even from across the room, and you can personalize the display style to your liking. The thermostat integrates well with popular smart home systems and supports the new Matter standard for smoother device communication. Some users might find the initial price higher compared to basic models, and while it’s designed for easy installation, homes with uncommon HVAC setups may still require professional help. Although it provides energy-saving reports and suggestions, these are mostly accessible through the app and offer a general overview rather than specialized, detailed energy monitoring.

This thermostat is a strong option for those seeking an intelligent, attractive, and well-integrated smart thermostat that learns and adjusts to your lifestyle, especially suitable for tech-friendly homeowners interested in enhancing comfort and energy efficiency.