Smart thermostats have become an essential tool for homeowners looking to reduce energy consumption, save money, and maintain a comfortable home. In 2025, manufacturers have upped their game with smarter, more intuitive, and energy-efficient models. Below are some of the best thermostats for energy efficiency this year, designed to maximize savings and streamline your home’s climate control.
1. Google Nest Learning Thermostat (4th Generation)
The Google Nest Learning Thermostat remains a top pick in 2025, thanks to its cutting-edge features and sleek design.
- Key Features:
- AI-driven learning adapts to your schedule and automatically adjusts temperatures.
- Energy-saving modes like Natural Heating and Cooling adjust settings based on outdoor weather.
- Soli radar sensors detect room occupancy for more precise energy management.
- Compatible with Matter, ensuring seamless integration with various smart home systems.
- Large, user-friendly display with voice control capabilities.
- Why It’s Great for Efficiency: By optimizing heating and cooling schedules and reducing energy waste, it can save up to 12% on heating bills and 15% on cooling costs.
2. Ecobee Smart Thermostat Premium
Ecobee’s flagship thermostat combines style, functionality, and energy efficiency, making it a top contender for smart homes.
- Key Features:
- Built-in air quality monitor alerts you to changes in indoor air conditions.
- Remote sensors ensure even heating and cooling in all rooms.
- Compatible with Apple HomeKit, Alexa, and Google Assistant.
- Includes SmartSensor technology to prioritize comfort in occupied rooms.
- Why It’s Great for Efficiency: The remote sensors and geofencing capabilities optimize HVAC usage, ensuring energy isn’t wasted on empty rooms.
3. Amazon Smart Thermostat
Affordable, reliable, and designed with energy efficiency in mind, the Amazon Smart Thermostat is ideal for budget-conscious homeowners.
- Key Features:
- Integrates seamlessly with Alexa for voice and app control.
- Automatically adjusts temperatures based on your routines using Alexa Hunches.
- Provides insights into energy usage and potential savings.
- Why It’s Great for Efficiency: With its adaptive learning and smart scheduling, this thermostat is an affordable way to cut down on energy bills.
4. Honeywell Home T9 Wi-Fi Smart Thermostat
Honeywell’s T9 thermostat stands out for its ability to manage temperature variations across multiple rooms.
- Key Features:
- Room sensors help identify and fix hot and cold spots in your home.
- Works with Alexa, Google Assistant, and Apple HomeKit.
- Easy-to-use app allows you to control settings remotely.
- Why It’s Great for Efficiency: By targeting specific rooms and only running HVAC systems where needed, it prevents unnecessary energy use.
5. Tado Wireless Smart Thermostat V3+
Tado offers an advanced smart thermostat that integrates well with various heating and cooling systems.
- Key Features:
- Geofencing technology adjusts temperatures based on your location.
- Provides detailed energy reports and actionable tips to improve efficiency.
- Offers compatibility with wired and wireless systems, as well as smart radiator valves.
- Why It’s Great for Efficiency: Tado’s geofencing ensures your system only runs when someone is home, dramatically reducing energy waste.
6. Emerson Sensi Touch Smart Thermostat
Sensi Touch is a straightforward, reliable choice for those looking for energy efficiency without a hefty price tag.
- Key Features:
- Monitors HVAC performance and alerts you to potential maintenance issues.
- Energy-saving schedules reduce usage during off-peak times.
- Compatible with Alexa, Google Assistant, and Apple HomeKit.
- Why It’s Great for Efficiency: Its energy-saving features are simple to set up and maintain, and it’s Energy Star-certified for proven savings.
7. Bosch Connected Control BCC100 Thermostat
Bosch combines sleek design with powerful energy management features in the BCC100.
- Key Features:
- Intuitive touchscreen interface with Wi-Fi connectivity.
- Programmable settings tailored for energy efficiency.
- Integrates with Alexa and Google Assistant for voice control.
- Why It’s Great for Efficiency: The BCC100’s scheduling and remote-control features make it easy to ensure your HVAC system is running only when needed.
8. Mysa Smart Thermostat for Electric Baseboard Heaters
For homes with electric baseboard heaters, Mysa offers one of the most energy-efficient options.
- Key Features:
- App-controlled with energy consumption reports.
- Zone control allows you to manage heating in specific rooms.
- Sleek, minimalist design that integrates with smart home systems.
- Why It’s Great for Efficiency: Mysa’s precision heating and detailed energy tracking make it perfect for reducing electricity costs.
9. Lennox iComfort S30 Ultra Smart Thermostat
Lennox offers a high-end solution for those seeking advanced HVAC control.
- Key Features:
- Monitors outdoor temperatures and adjusts indoor settings accordingly.
- Alerts you to system issues before they escalate.
- Controls humidity levels for improved comfort and energy efficiency.
- Why It’s Great for Efficiency: Its advanced monitoring and real-time adjustments ensure optimal energy usage throughout the year.
10. Wyze Smart Thermostat
Wyze has made a name for itself by offering affordable yet feature-rich smart home devices, and its thermostat is no exception.
- Key Features:
- Easy installation with step-by-step app guidance.
- Works with Alexa and Google Assistant for convenient control.
- Tracks usage patterns to create efficient schedules.
- Why It’s Great for Efficiency: Wyze offers a low-cost option with plenty of smart features to help homeowners save on energy bills.
How to Choose the Right Thermostat for Energy Efficiency
When selecting a thermostat, consider the following:
- Compatibility: Ensure the thermostat works with your HVAC system.
- Smart Features: Look for learning capabilities, geofencing, and remote access to maximize energy savings.
- Budget: While high-end models offer more features, budget-friendly options can still deliver significant energy savings.
- Integration: Choose a thermostat that works with your existing smart home devices.
Final Thoughts: Smarter Choices for a Greener Home
In 2025, smart thermostats continue to push the boundaries of energy efficiency. Whether you’re looking for cutting-edge technology or a simple, budget-friendly solution, the options above can help you reduce energy waste, save money, and keep your home comfortable year-round.
