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4 Best Ecobee Thermostats 2025 in the United States

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Our Top Picks

#1

Winner

ecobee Smart Thermostat Premium with Siri and Alexa and Built in Air Quality Monitor and Smart Sensor with SmartSensor for Doors and Windows 2-Pack, White

The ecobee Smart Thermostat Premium is a versatile thermostat designed to optimize heating and cooling while providing smart home integration. It boasts compatibility with both Siri and Alexa, making it convenient for users who prefer voice control. The thermostat includes a built-in air quality monitor, which can help you maintain a healthier home environment by alerting you to poor air quality and suggesting improvements.

The included SmartSensor ensures the temperature is adjusted in key rooms, reducing hot or cold spots for enhanced comfort. Additionally, the package comes with SmartSensors for doors and windows, offering peace of mind by monitoring entry, exit, and motion within your home, although the smart security features require a subscription for full functionality. The user interface is accessible, featuring an LCD or LED display that is easy to read and interact with.

Energy reports are another strong point, as the device is ENERGY STAR certified and can help you save up to 26% per year on heating and cooling costs. Installation might require some technical know-how, as the thermostat is hardwired and wall-mounted. However, once set up, the Wi-Fi connectivity ensures you can control it remotely via voice or app. This thermostat is excellent for someone looking to enhance their home's energy efficiency while integrating smart features and improving air quality, but it may require a bit of effort during installation.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Compatibility
Installation was straightforward with easy-to-follow directions and compatibility checks on the website.
Smart Features
Once set up, the thermostat can switch between heating and cooling based on outside conditions, avoiding constant adjustments.
Sensors
The additional sensors make a significant difference, allowing the thermostat to adjust based on room occupancy.
User Interface
The thermostat works fine after installation and can be operated from an iPad.
Installation
Not as simple as slapping it into the wall; installation may require professional help.
#2

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

The ecobee Smart Thermostat Enhanced stands out for its high compatibility with various HVAC systems, making it a versatile choice for many homes. It supports popular voice assistants like Siri, Alexa, and Google Assistant, allowing easy integration into smart home setups. The thermostat's smart features, such as preheating or precooling your home and adjusting for humidity, ensure optimal comfort and energy efficiency.

Users can expect significant savings on heating and cooling costs, up to 26% per year, thanks to its energy-saving algorithms and ENERGY STAR certification. The addition of a SmartSensor (sold separately) enhances its ability to monitor specific rooms, making it ideal for targeted temperature control in spaces like bedrooms or nurseries. Installation is user-friendly, with most people completing it in under 45 minutes, and it includes a Power Extender Kit for homes without a C-wire.

The user interface is intuitive, and the thermostat can be controlled via the ecobee app on various devices, including smartphones, tablets, and smartwatches. A notable benefit is its hardwired design, eliminating the need for battery replacements and ensuring consistent performance. On the downside, the SmartSensor, which offers additional functionality, is not included with the thermostat and must be purchased separately. Additionally, while the product is designed to last over a decade, some users might find the initial setup slightly challenging if they are not familiar with HVAC systems. However, customer support is available to assist with any issues.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Smart Features
Remote control and monitoring via the app or HomeKit are easy to set up and work seamlessly.
Sensors
Adding sensors enhances the system's ability to adjust temperatures based on room usage patterns.
User Interface
The thermostat's design is sleek and modern, with a user-friendly interface and a nice screen.
Energy Reports
The advanced logic and detailed historical data, including outdoor temperatures, are appreciated by tech-savvy users.
Installation
Installation was straightforward with clear steps and helpful support for wiring issues.
#3

ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install, Black

The ecobee3 Lite Smart Thermostat is a versatile and energy-efficient option, perfect for users looking to save on heating and cooling costs. With a potential savings of up to 23% annually, it is Energy Star certified and recognized as an ENERGY STAR Partner of the Year, highlighting its efficiency. It integrates well with popular smart home systems like Siri, Alexa, and Google Assistant, offering excellent compatibility for most users. You can control the thermostat remotely via Android or iOS devices, adding to its convenience factor.

The addition of SmartSensors, though sold separately, can help manage hot or cold spots in your home, enhancing comfort. One of the standout features is the ability to automatically pause heating or cooling when a door or window is left open, although this requires additional SmartSensors and a Smart Security subscription. The user interface is intuitive and easy to navigate, making it accessible even for those who are not tech-savvy. Its installation is user-friendly with a DIY approach, including a Power Extender Kit for homes without a C-Wire, which simplifies the process.

However, the need for additional purchases like SmartSensors and subscriptions for full functionality may be a drawback for some users. In essence, the ecobee3 Lite Smart Thermostat is an excellent choice for those seeking a smart, energy-efficient solution with robust features and easy installation, but it might require some additional investment to unlock its full potential.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Smart Features
Large digital temperature display and smart AI calibration make it easy to monitor and manage the temperature settings.
User Interface
With the ecobee app, setting up the thermostat is quick and user-friendly, enhancing overall convenience.
Installation
The app provides step-by-step, interactive instructions based on your specific wiring, making installation straightforward even for beginners.

Buying Guide for the Best Ecobee Thermostats

Choosing the right ecobee thermostat can significantly enhance your home's comfort and energy efficiency. To make an informed decision, it's important to understand the key specifications and features that differentiate various models. By considering your specific needs and preferences, you can select a thermostat that best fits your lifestyle and home environment.
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. To navigate this, check the specifications of your current system and compare them with the compatibility list of the thermostat. If you have a standard HVAC system, most ecobee thermostats will work. However, if you have a more complex system like a heat pump or multi-stage system, ensure the thermostat supports it. Your need here is to ensure seamless integration without additional modifications.
Smart FeaturesSmart features include capabilities like voice control, remote access via a smartphone app, and integration with other smart home devices. These features are important for convenience and enhancing the functionality of your thermostat. Basic models may offer simple scheduling and remote control, while advanced models provide features like geofencing, learning algorithms, and compatibility with smart home ecosystems like Amazon Alexa, Google Assistant, or Apple HomeKit. If you value convenience and tech integration, opt for a model with robust smart features. If you prefer simplicity, a basic model may suffice.
SensorsSensors in ecobee thermostats detect temperature, humidity, occupancy, and even air quality. These sensors are important for optimizing comfort and energy efficiency. Basic models may only have built-in temperature sensors, while advanced models come with additional room sensors that can be placed in different areas of your home. These sensors help in maintaining consistent temperature and comfort throughout your home. If you have a large home or rooms that are often too hot or cold, consider a model with multiple sensors. For smaller homes or single-zone systems, a basic model with fewer sensors may be adequate.
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. Basic models may have simple touchscreens or button controls, while advanced models feature high-resolution color displays and intuitive touch interfaces. If you prefer a straightforward, easy-to-use device, a basic model with a simple interface might be best. If you enjoy having more control and a visually appealing display, opt for a model with an advanced user interface.
Energy ReportsEnergy reports provide insights into your energy usage and can help you identify ways to save on your utility bills. This feature is important for those who are conscious about energy consumption and want to optimize their usage. Basic models may offer limited reporting, while advanced models provide detailed energy reports and suggestions for improving efficiency. If you are keen on monitoring and reducing your energy usage, choose a model with comprehensive energy reporting features. If this is less of a priority, a basic model with minimal reporting may be sufficient.
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. Basic models are often designed for easy DIY installation, with clear instructions and minimal wiring. Advanced models may have more complex features that require professional installation. If you are comfortable with DIY projects, a model with straightforward installation might be ideal. If you prefer a hassle-free setup, consider a model that offers professional installation services.

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