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10 Best Home Thermostats 2026 in the United States

#1

Winner

10.0  score

Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Fog

Compatibility: Works with 85% heating/cooling systems
Programmability: Programmable via Google Home app
Smart Features: Voice control, remote adjust, HVAC monitoring
User Interface: Round display, buttons, app, voice control
Energy Efficiency: Saves energy, supports Nest Renew
Installation: About 30 minutes with included hardware

Chosen by 1135 this week

ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant, Black

Compatibility: Siri, Alexa, Google Assistant, HomeKit, iOS, Android
Smart Features: SmartSensor, air quality monitor, voice control
User Interface: vibrant display
Energy Efficiency: ENERGY STAR, up to 26% savings
Installation: Power Extender Kit for no C-wire

ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant

Compatibility: Apple HomeKit, Google, Alexa, iOS, Android
Programmability: Auto-Scheduling, Auto-Away, Programmable
Smart Features: Temp Display, Auto-Scheduling, Auto-Away, Fan Control
User Interface: Touchscreen LCD, Touchpad Control
Energy Efficiency: Auto-Scheduling, Auto-Away
Installation: Wall Mount, Screws, Backplate, Wire Labels, Battery

Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Obsidian

Compatibility: works with most common heating, cooling
Programmability: learns habits, creates schedule automatically
Smart Features: Auto Away, Scheduling, Display, Eco, Sensor
User Interface: Google app, voice commands, clear display
Energy Efficiency: 12% heating, 15% cooling savings
Installation: no C wire needed, user-friendly setup

Honeywell Home RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required

Compatibility: forced air, hot water, steam, heat pumps
Programmability: programmable flexible scheduling
Smart Features: Wi-Fi, Alexa, Google, Cortana, IFTTT
User Interface: Color touchscreen, customizable, shows weather
Energy Efficiency: ENERGY STAR, tracks patterns, demand response
Installation: Requires C-wire; adapter or pro help

Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required

Compatibility: Works with most 24V HVAC systems
Programmability: Schedules up to seven daily periods
Smart Features: Alexa voice control and temperature sensors
User Interface: 3 touch buttons; Alexa app control
Energy Efficiency: ENERGY STAR certified
Installation: Guided app setup; may need tools

ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home

Compatibility: Most 24VAC HVAC systems
Programmability: Adjust temperatures for home, away, sleep
Smart Features: Siri, Alexa, Google Assistant, ecobee app
User Interface: Simple, intuitive, clear LCD display
Energy Efficiency: ENERGY STAR certified, up to 26% savings
Installation: User-friendly, under 45 minutes, includes kit

Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray

Compatibility: Alexa, SmartThings, Google Home, IFTTT
Programmability: 7-day scheduling, daylight savings adjustment
Smart Features: intelligent alerts, temperature warnings
User Interface: customizable touchscreen, local weather info
Energy Efficiency: Energy Star certified, demand response
Installation: requires Wi-Fi, smart device integration

Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor, Touchscreen Display, White

Compatibility: Works with most heating and cooling
Programmability: Auto Home/Away scheduling
Smart Features: Room sensors, multi-room, voice control
User Interface: Touchscreen, app, voice commands
Energy Efficiency: Energy Star, utility demand response
Installation: DIY, guided setup, no C-wire

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55

Compatibility: Boilers, Air Conditioners, Heat Pumps, Furnaces
Programmability: Smart scheduling, remote access, usage reports
Smart Features: Voice control, Alexa, Google Assistant, SmartThings
User Interface: LED display, Wi-Fi, voice control
Energy Efficiency: Energy Star certified, up to 23% savings
Installation: DIY with level and app instructions
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Our Top Picks

#1

Winner

Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Fog

Rating
10.0
Chosen by1,135
Compatibility
Programmability
Smart Features

Most important from
29018 reviews

Compatibility
The thermostat integrates seamlessly with the Google Home app, providing convenient remote temperature control once properly set up.
Programmability
The thermostat’s smart features, like scheduling and remote adjustments, effectively help maintain comfort and save energy.
Smart Features
The thermostat’s smart features, like scheduling and remote adjustments, effectively help maintain comfort and save energy.
User Interface
Switching temperature units from Celsius to Fahrenheit must be done through the app rather than on the thermostat itself.
Energy Efficiency
The device encourages energy savings but may feel intrusive by prioritizing utility company control over comfort settings.
Installation
Careful adherence to the setup instructions is essential to avoid errors and ensure smooth operation.

The Google Nest Thermostat is a smart, programmable thermostat designed to help you save energy and control your home temperature easily. It works with most heating and cooling systems—about 85% compatibility—but some setups (like heating-only or heat pump systems) might require an additional power accessory called a C wire. If you’re unsure, Google offers an online tool to check compatibility before buying.

You can program your schedule through the Google Home app on your phone, allowing the thermostat to adjust temperatures automatically based on when you're home or away, which helps reduce energy waste. Its smart features include voice control via Google Assistant or Alexa, remote temperature adjustments from anywhere, and HVAC system monitoring that alerts you if something needs attention. The Nest Thermostat also supports the Nest Renew feature, which can help prioritize energy use when cleaner or cheaper power is available.

Installation is fairly straightforward and can usually be done in about 30 minutes with the included hardware and instructions. The design is sleek with a matte finish and an easy-to-read round display. Voice control requires compatible smart home devices and an internet connection, although you can manually adjust the thermostat without internet. With strong energy-saving capabilities and user-friendly controls, this thermostat suits homeowners who want a smart, efficient system but may need to verify compatibility with their specific heating and cooling setup.

Rating
10.0
Chosen by1,135
Compatibility
Programmability
Smart Features

Most important from
29018 reviews

Compatibility
The thermostat integrates seamlessly with the Google Home app, providing convenient remote temperature control once properly set up.
Programmability
The thermostat’s smart features, like scheduling and remote adjustments, effectively help maintain comfort and save energy.
Smart Features
The thermostat’s smart features, like scheduling and remote adjustments, effectively help maintain comfort and save energy.
User Interface
Switching temperature units from Celsius to Fahrenheit must be done through the app rather than on the thermostat itself.
Energy Efficiency
The device encourages energy savings but may feel intrusive by prioritizing utility company control over comfort settings.
Installation
Careful adherence to the setup instructions is essential to avoid errors and ensure smooth operation.
#2

ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant, Black

Rating
9.4
Compatibility
Programmability
Smart Features

Most important from
3951 reviews

Compatibility
Despite some initial installation challenges, the customer support was helpful, and once set up, the thermostat works perfectly with my iPad and smart home systems.
Programmability
The thermostat's ability to switch between heating and cooling automatically based on outside conditions ensures a comfortable indoor environment without constant manual adjustments.
Smart Features
The SmartSensor effectively adjusts the temperature based on where I am in the house, reducing the need for manual adjustments and enhancing overall efficiency.
Energy Efficiency
Replacing my previous thermostat with the ecobee was totally worth it. The additional sensors have made my home much more comfortable and efficient.
Installation
The installation was straightforward with easy-to-follow instructions on the website, making it simple to set up and connect to WiFi.

The ecobee New Smart Thermostat Premium stands out in the home thermostat category due to its impressive energy-saving capabilities, with potential savings of up to 26% on heating and cooling costs, making it a smart choice for budget-conscious users. Its ENERGY STAR certification highlights its commitment to energy efficiency, which is increasingly important for eco-conscious consumers. The included SmartSensor is a notable advantage, as it effectively manages temperature in key rooms, reducing discomfort caused by hot or cold spots.

One of the standout features is the built-in air quality monitor that alerts users to changes in air quality and offers tips for improvement. This could be hugely beneficial for families with allergies or respiratory concerns. Additionally, the premium design and vibrant display offer a user-friendly experience, and compatibility with various smart home systems, including Siri, Alexa, and Google Assistant, adds to its appeal by allowing for voice control.

There are some considerations to keep in mind. While the thermostat can connect with a variety of HVAC systems, installation may be complicated for those without a C-wire, although the Power Extender Kit helps ease this issue. Some users may also find that the full range of features, like the smart security alerts, requires an additional subscription, which could be a drawback for those looking for a budget-friendly solution.

Rating
9.4
Compatibility
Programmability
Smart Features

Most important from
3951 reviews

Compatibility
Despite some initial installation challenges, the customer support was helpful, and once set up, the thermostat works perfectly with my iPad and smart home systems.
Programmability
The thermostat's ability to switch between heating and cooling automatically based on outside conditions ensures a comfortable indoor environment without constant manual adjustments.
Smart Features
The SmartSensor effectively adjusts the temperature based on where I am in the house, reducing the need for manual adjustments and enhancing overall efficiency.
Energy Efficiency
Replacing my previous thermostat with the ecobee was totally worth it. The additional sensors have made my home much more comfortable and efficient.
Installation
The installation was straightforward with easy-to-follow instructions on the website, making it simple to set up and connect to WiFi.
#3

ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant

Rating
9.1
Compatibility
Programmability
Smart Features

Most important from
1586 reviews

Compatibility
Compatibility with dual AC/furnace systems is reliable, ensuring smooth integration with existing home setups.
Programmability
Auto-adjusting temperature settings help maintain comfort without manual intervention, especially useful in fluctuating climates.
Smart Features
The app provides valuable additional information beyond temperature control, such as weather updates and HVAC maintenance reminders.
User Interface
The compact, clean interface is visually appealing, though the smaller touchscreen size may feel like a step down compared to higher-end models.
Energy Efficiency
It effectively prevents AC units from running in unsafe outdoor temperatures, protecting equipment and enhancing efficiency.
Installation
Ease of installation and straightforward operation make it accessible even for those not tech-savvy.

The ecobee Smart Thermostat Essential is a compact and user-friendly smart thermostat designed to fit well in most homes. It supports major voice assistants like Siri, Alexa, and Google Assistant, making it easy to control using your smartphone or voice commands. Its Wi-Fi connectivity and compatibility with Apple HomeKit, Google Assistant, and Amazon Alexa ensure it works smoothly with popular smart home setups.

The thermostat features auto-scheduling and an auto-away mode, which help save energy by adjusting temperatures based on your routine and whether anyone is home. The touchscreen LCD display is simple and clear, making it easy to program and adjust settings even if you aren't tech-savvy. Installation is straightforward, and it comes with helpful tools like screws, backplates, and wire labels. However, it is battery powered rather than hardwired, which might require occasional battery changes.

It offers good programmability and energy-saving features, although it lacks some advanced sensors or learning capabilities found in higher-end models. This model is a solid choice if you want a reliable, energy-efficient thermostat with essential smart features without the complexity or higher price of premium versions.

Rating
9.1
Compatibility
Programmability
Smart Features

Most important from
1586 reviews

Compatibility
Compatibility with dual AC/furnace systems is reliable, ensuring smooth integration with existing home setups.
Programmability
Auto-adjusting temperature settings help maintain comfort without manual intervention, especially useful in fluctuating climates.
Smart Features
The app provides valuable additional information beyond temperature control, such as weather updates and HVAC maintenance reminders.
User Interface
The compact, clean interface is visually appealing, though the smaller touchscreen size may feel like a step down compared to higher-end models.
Energy Efficiency
It effectively prevents AC units from running in unsafe outdoor temperatures, protecting equipment and enhancing efficiency.
Installation
Ease of installation and straightforward operation make it accessible even for those not tech-savvy.

Buying Guide for the Best Home Thermostats

Choosing the right home thermostat can significantly impact your comfort and energy efficiency. A thermostat regulates the temperature of your home by controlling your heating and cooling systems. When selecting a thermostat, it's important to consider your specific needs, the compatibility with your HVAC system, and the features that will make your life easier and more comfortable. Here are some key specifications to consider when picking the best thermostat for your home.
CompatibilityCompatibility refers to whether the thermostat can work with your existing heating and cooling system. This is crucial because not all thermostats are compatible with all HVAC systems. There are different types of systems such as single-stage, multi-stage, heat pump, and others. To determine compatibility, check your HVAC system's manual or consult with a professional. Choosing a compatible thermostat ensures that it will function correctly and efficiently with your system.
ProgrammabilityProgrammability is the ability to set a schedule for your thermostat to follow. This feature is important because it allows you to automatically adjust the temperature based on your daily routine, which can lead to energy savings and increased comfort. Programmable thermostats can be divided into non-programmable, 5-2 day, 5-1-1 day, and 7-day models. If you have a consistent schedule, a 5-2 day model might be sufficient. For more flexibility, a 7-day model allows different settings for each day of the week.
Smart FeaturesSmart features include Wi-Fi connectivity, voice control, and learning capabilities. These features are important for convenience and energy efficiency. Wi-Fi connectivity allows you to control the thermostat remotely via a smartphone app. Voice control enables you to adjust the temperature using voice commands through smart home assistants. Learning capabilities mean the thermostat can learn your preferences over time and adjust settings automatically. If you value convenience and tech integration, a smart thermostat with these features might be the best choice.
User InterfaceThe user interface refers to how you interact with the thermostat, including the display and controls. A good user interface is important for ease of use and accessibility. Thermostats can have simple digital displays, touchscreens, or even app-based controls. If you prefer straightforward operation, a basic digital display might be sufficient. For more advanced control, a touchscreen or app-based interface can offer more features and customization options.
Energy EfficiencyEnergy efficiency is the ability of the thermostat to help reduce energy consumption. This is important for lowering your utility bills and reducing your environmental impact. Look for thermostats with energy-saving features such as adaptive recovery, which learns how long it takes to heat or cool your home and adjusts accordingly, or energy usage reports that help you track and manage your energy consumption. If energy savings are a priority, choose a thermostat with these efficiency features.
InstallationInstallation refers to the process of setting up the thermostat in your home. This is important because a complicated installation can be frustrating and may require professional help. Some thermostats are designed for easy DIY installation with clear instructions and minimal tools required, while others might need professional installation due to their complexity. If you are comfortable with basic wiring and following instructions, a DIY-friendly model might be suitable. Otherwise, consider a model that offers professional installation services.

FAQ