15 Best Smart Thermostats of 2025 – Take Control of Your Home’s Climate

The 15 best smart thermostats of 2025 let you take charge of your home’s climate. You’ll find models that seamlessly integrate with voice assistants, monitor air quality, and optimize efficiency through smart scheduling and occupancy sensors. These thermostats can save you an average of $50 annually on energy bills and provide remote access for enhanced convenience. To learn more about the latest features and how these smart thermostats can transform your home, take a closer look.

Key Takeaways

• Ensure compatibility with your HVAC system and availability of necessary wiring/power adapter for seamless installation and integration.
• Look for ENERGY STAR certified models that can save an average of $50 annually on energy bills through advanced energy-saving features.
• Prioritize smart features like remote control, voice integration, smart scheduling, and detailed energy usage reporting for greater convenience and informed decision-making.
• Opt for an intuitive user interface with touchscreen controls, mobile app access, and voice assistant integration to suit individual preferences.
• Consider the cost range, available warranty options, and potential utility rebates to find the best smart thermostat that fits your budget and long-term energy savings goals.

Amazon Smart Thermostat – Works with Alexa and Ring

The Amazon Smart Thermostat is the best choice for those who want an easy way to upgrade their traditional thermostat and reduce energy usage. This ENERGY STAR certified device works seamlessly with Alexa and Ring, allowing hands-free control and automatic temperature adjustments. Its guided installation through the Alexa app makes setup a breeze. You’ll enjoy features like humidity sensing, customizable schedules, and energy-saving modes. Backed by Honeywell’s reliable technology and a 1-year warranty, the Amazon Smart Thermostat is an excellent investment that can save you around $50 on annual energy bills.

Best For: Homeowners looking for an easy, energy-efficient smart thermostat that seamlessly integrates with Alexa and Ring.

Pros:

• Works with Alexa and Ring for voice control and remote access
• Automatic temperature adjustment based on presence detection
• Energy-saving features like ENERGY STAR and ECOLOGO certifications

Cons:

• Requires a C-wire or power adapter kit (sold separately)
• Not compatible with 110-240V HVAC systems like electric baseboard heat
• Limited to 2.4 GHz Wi-Fi connectivity

https://www.amazon.com/dp/B08J4C8871

Like-New Amazon Smart Thermostat

For homeowners looking to upgrade their HVAC system with a smart, energy-efficient thermostat, the Like-New Amazon Smart Thermostat is an excellent choice. This refurbished device is tested and certified to function like new, backed by a 1-year limited warranty. You’ll save about $50 annually on energy bills, thanks to its ENERGY STAR certification. Setup’s a breeze with the Alexa app’s guided installation, and you can control the thermostat using voice commands or the on-device buttons. Monitor energy usage and adjust the temperature from the Ring or Alexa app. Compatible with most 24V HVAC systems, the compact thermostat’s an affordable, eco-friendly solution for your home.

Best For: Homeowners looking to upgrade their HVAC system with a smart, energy-efficient thermostat.

Pros:

• Refurbished and tested to look and work like new, with 1-year warranty
• ENERGY STAR certified, saving an average of $50 on yearly energy bills
• Easy installation and setup with Alexa app guidance

Cons:

• Requires Alexa-enabled device for voice control, no built-in microphone
• Compatibility limited to 24V HVAC systems
• May require additional tools for installation like drill and level

https://www.amazon.com/dp/B08KH8JR91

ecobee Smart Thermostat Premium with Alexa, Air Quality Monitor, and Smart Sensors

If you’re seeking a smart thermostat that not only regulates your home’s temperature but also monitors its air quality, the ecobee Smart Thermostat Premium is an excellent choice. This ENERGY STAR-certified device comes with a 2-pack of SmartSensors for Doors and Windows, allowing you to customize temperature control based on room usage. The integrated air quality monitor provides insights into your indoor environment, while the Alexa voice assistant enables hands-free control. Though the sensor setup may be tricky, the ecobee’s smart scheduling and energy-saving features make it a worthwhile investment at $299. With a 4.3-star rating and Amazon’s 30-day return guarantee, this premium thermostat is worth considering for your home.

Best For: Homeowners looking for a smart thermostat that not only controls temperature but also monitors indoor air quality and integrates with voice assistants.

Pros:

• ENERGY STAR certified for energy savings
• Customizable room-by-room temperature control with smart sensors
• Integrated Alexa voice assistant for hands-free control

Cons:

• Setup of room sensors can be challenging due to unclear instructions
• Installation may require additional electrical work
• Premium price point at $299

https://www.amazon.com/dp/B0B1X7G9J2

Sensi Touch 2 Smart Thermostat (ST76)

Sensi’s Touch 2 Smart Thermostat (ST76) is an ideal choice for homeowners seeking a user-friendly, energy-efficient, and versatile smart thermostat. This touchscreen marvel boasts a sleek design, 100 years of Emerson’s expertise, and seamless integration with popular voice assistants. You’ll enjoy the convenience of remote access, flexible scheduling, and geofencing for location-based temperature control. With estimated 23% HVAC energy savings and compatibility with Sensi Room Sensors, the ST76 delivers prime/excellent/superb comfort and efficiency. Its intuitive app and DIY installation make setup a breeze. Plus, the device’s privacy protection assures you that your personal information won’t be sold.

Best For: Homeowners seeking an energy-efficient, user-friendly, and versatile smart thermostat with advanced features and seamless voice assistant integration.

Pros:

• Estimated 23% HVAC energy savings
• Intuitive app and DIY installation
• Compatibility with Sensi Room Sensors for temperature balancing

Cons:

• C-wire required for installation
• Limited availability of advanced features compared to higher-end models
• May not offer as comprehensive smart home integration as some competitors

https://www.amazon.com/dp/B0BKH83KF9

Amazon Smart Thermostat

The Amazon Smart Thermostat stands out as a top pick for homeowners looking to seamlessly integrate smart technology into their homes. With Alexa and Ring compatibility, you can effortlessly control your home’s temperature on-the-go. The ENERGY STAR and ECOLOGO Silver certified device promises energy savings, thanks to its automatic temperature adjustments and presence detection. The guided installation in the Alexa app simplifies set-up, while the app’s advanced features, like humidity sensing and energy monitoring, provide thorough climate control. Backed by Honeywell’s trusted technology and a 1-year warranty, the Amazon Smart Thermostat delivers a smart, energy-efficient solution for your home.

Best For: Homeowners looking for an easy-to-use, energy-efficient smart thermostat with voice control and connectivity features.

Pros:

• Seamless integration with Alexa and Ring for on-the-go control
• Automatic temperature adjustments and presence detection for energy savings
• Guided installation and advanced app features for comprehensive climate management

Cons:

• Requires a compatible C-wire or power adapter kit (sold separately)
• Not compatible with 110-240V HVAC systems like electric baseboard heat
• Limited to 2.4 GHz Wi-Fi connectivity

https://www.amazon.com/dp/B08J4C8871

New 2025 ecobee Smart Thermostat Essential – Energy Star Certified programmable Wi-Fi Thermostat

For homeowners seeking an Energy Star-certified smart thermostat that integrates seamlessly with popular voice assistants, the 2025 ecobee Smart Thermostat Essential is an outstanding choice. It boasts programmable Wi-Fi capabilities, allowing you to easily control your home’s climate from anywhere. With its sleek, round design and intuitive touchpad control, the ecobee thermostat simplifies temperature adjustments. Its auto-scheduling and auto-away features further optimize energy usage, saving you up to 23% on your bills and paying for itself within 6 months. Effortless installation and compatibility with Apple HomeKit, Google Assistant, and Amazon Alexa make the ecobee Essential an intelligent and user-friendly climate control solution for your home.

Best For: Homeowners looking for an energy-efficient, voice-controlled smart thermostat that is easy to install and use.

Pros:

• Energy Star certified for improved energy efficiency
• Integrates seamlessly with popular voice assistants like Siri, Alexa, and Google Assistant
• Auto-scheduling and auto-away features optimize energy usage

Cons:

• May be more expensive than basic programmable thermostats
• Installation may require some technical know-how
• Limited to Wi-Fi connectivity, which could be an issue in areas with poor internet coverage

https://www.amazon.com/dp/B0DT9MC2Z9

Google Nest Thermostat – Smart Programmable WiFi Thermostat

If you’re looking for an energy-efficient and user-friendly smart thermostat, the Google Nest Thermostat is an excellent choice. This ENERGY STAR-certified thermostat helps you save energy while keeping your home comfortable. It’s designed to work without a C-wire in most homes and can automatically adjust temperatures when you’re away. With Wi-Fi and Bluetooth connectivity, you can control the thermostat remotely via your phone, laptop, or voice-enabled device. The Nest Thermostat also provides HVAC monitoring and suggests ways to save energy through its Savings Finder feature. Installation is a breeze, taking just 30 minutes or less. Overall, the Nest Thermostat is a smart, convenient, and energy-conscious choice for your home.

Best For: Homeowners looking for an energy-efficient and convenient smart thermostat to help manage their home’s temperature and reduce energy costs.

Pros:

• ENERGY STAR certified for energy efficiency
• Designed to work without a C-wire in most homes
• Offers remote control via phone, laptop, or voice-enabled device

Cons:

• Installation may be more complex for some users
• Limited to 2.4 GHz and 5 GHz Wi-Fi networks
• Subscription required for some advanced features like Nest Renew

https://www.amazon.com/dp/B08HRPDBFF

ecobee Smart Thermostat Enhanced

Effortlessly adapt your home’s temperature to your lifestyle with the ecobee Smart Thermostat Enhanced. This state-of-the-art thermostat automatically adjusts based on your occupancy, suggesting schedule changes to optimize energy savings. With eco+ features, it seamlessly turns down temperatures when you’re away or asleep. Compatible with smart home systems, the ecobee integrates with Apple HomeKit, Amazon Alexa, Google Assistant, and more. Trusted by experts and designed for the planet, this thermostat delivers unparalleled comfort and efficiency. Backed by a 3-year warranty, the ecobee Smart Thermostat Enhanced puts precise climate control at your fingertips.

Best For: The ecobee Smart Thermostat Enhanced is best for homeowners looking to automate their home’s temperature and optimize energy savings.

Pros:

• Automatic temperature adjustments based on occupancy
• Compatible with popular smart home platforms like Apple HomeKit, Amazon Alexa, and Google Assistant
• Delivers energy savings with eco+ features

Cons:

• Installation may require assistance for some users
• Some customers reported connectivity issues
• Higher upfront cost compared to basic thermostat models

https://www.amazon.com/dp/B09XXTQPXC

ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor

The ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor is the ideal choice for those seeking a thorough home climate control solution. It boasts up to 26% in yearly savings on heating and cooling costs, thanks to its ENERGY STAR certification. The included SmartSensor guarantees even temperatures throughout your home, eliminating hot and cold spots. Plus, the built-in air quality monitor provides tips to improve your indoor air quality and reminds you to change the filter. With premium materials, a vibrant display, and advanced occupancy sensing, this thermostat elevates both the form and function of your home’s climate control.

Best For: Homeowners seeking an advanced, energy-efficient, and intelligent climate control system that provides even temperatures, air quality monitoring, and premium design.

Pros:

• Potential to save up to 26% on annual heating and cooling costs
• Included SmartSensor ensures even temperature distribution throughout the home
• Built-in air quality monitor and filter change reminders for improved indoor air quality

Cons:

• Requires a subscription to the ecobee Smart Security plan for certain features like door/window monitoring
• Installation may be more complex for homes without a C-wire
• Premium price point compared to some other smart thermostat options

https://www.amazon.com/dp/B09XXS48P8

Google Nest Learning Thermostat – 3rd Gen (2015)

For those looking to upgrade their home’s temperature control with a user-friendly, feature-packed smart thermostat, the Google Nest Learning Thermostat – 3rd Gen (2015) stands out as a top contender. This programmable smart thermostat works seamlessly with Alexa, learning your preferences to create an automatic schedule. It saves energy through its Home/Away Assist and provides detailed Energy History, ensuring you stay comfortable while reducing your carbon footprint. The sleek stainless steel design complements any decor, and remote control via the Nest app offers convenient temperature adjustments from anywhere. With its robust compatibility and intuitive features, the Google Nest Learning Thermostat is a smart choice for modernizing your home’s climate control.

Best For: Homeowners looking to upgrade to a feature-rich, user-friendly smart thermostat that offers energy savings and remote control capabilities.

Pros:

• Automatically learns and programs itself to user preferences
• Integrates with Alexa for voice control
• Detailed Energy History and Home/Away Assist for energy savings

Cons:

• Higher upfront cost compared to basic programmable thermostats
• Installation may require additional wiring or compatibility issues
• Learning process can take time to fully optimize settings

https://www.amazon.com/dp/B0131RG6VK

Sensi Lite Smart Thermostat

If you’re looking for an affordable and easy-to-install smart thermostat, the Sensi Lite is an excellent choice. This Energy Star-certified thermostat offers flexible scheduling, geofencing, and remote access through its top-rated mobile app. With no C-wire required for most systems, installation is a breeze. The Sensi Lite helps you save about 23% on HVAC energy, thanks to its energy-efficient design. Protecting your data privacy, it doesn’t sell your personal information. Whether you use Alexa or not, this programmable, Wi-Fi-enabled thermostat provides convenient control over your home’s climate.

Best For: Homeowners looking for an affordable, easy-to-install smart thermostat with energy-saving features and data privacy protection.

Pros:

• Energy Star certified for improved efficiency
• No C-wire required for most HVAC systems
• User-friendly mobile app with convenient remote access

Cons:

• May not be compatible with all HVAC systems
• Limited to basic smart thermostat features
• Short 3-year warranty compared to some competitors

https://www.amazon.com/dp/B0BXZ6KXGG

Vine Thermostat for Home with Touchscreen Color Display, WiFi Smart Thermostat

With its touchscreen color display, the Vine Thermostat for Home stands out as a top pick for those seeking a visually-appealing smart thermostat. This WiFi-enabled device lets you control your home’s climate from anywhere, thanks to its compatibility with Alexa and Google Assistant. The thermostat’s 7-day, 8-period programming makes it easy to create custom schedules, while the energy-saving features help lower your utility bills. Installation is a breeze, taking just 20 minutes or less. And the 2.8-inch screen provides a clear, at-a-glance view of your home’s temperature and other important settings.

Best For: Homeowners looking for a visually-appealing, WiFi-enabled smart thermostat with voice control capabilities and easy-to-program scheduling.

Pros:

• Touchscreen color display for intuitive control
• Compatible with Alexa and Google Assistant for voice commands
• Energy-saving features to help lower utility bills

Cons:

• Requires a C-wire for installation, which may not be present in all homes
• Some users report occasional connectivity issues with the WiFi connection
• Customer reviews indicate the thermostat can be challenging to program for more complex HVAC systems

https://www.amazon.com/dp/B0CH9YMVNJ

NonProgrammable Thermostat for Home

A non-programmable thermostat may be the best choice for those seeking a simple, straightforward temperature control solution for their home’s single-stage heating and cooling systems. The Riseem S3001-White offers an easy DIY installation, with large terminal blocks and a universal sub-base that can be set up in under 30 minutes. Its clear, backlit LCD display and intuitive controls provide a user-friendly experience, allowing you to easily adjust the heating and cooling swing to optimize temperature and reduce energy usage. Powered by 24VAC or 2 AA batteries, this thermostat is compatible with a wide range of systems, excluding multi-stage, heat pump, and electric baseboard setups. For a no-frills climate control solution, the Riseem S3001-White is a reliable and efficient option.

Best For: Homeowners with single-stage heating and cooling systems seeking a simple, no-frills temperature control solution.

Pros:

• Easy DIY installation in under 30 minutes
• Clear, backlit LCD display and intuitive controls
• Ability to optimize temperature and reduce energy usage

Cons:

• Incompatible with more advanced HVAC systems (multi-stage, heat pump, etc.)
• Lacks programming functionality found in programmable thermostats
• May require batteries for power, which can add ongoing costs

https://www.amazon.com/dp/B0DNDS8PKF

All-in-one Electric Radiant Floor Heating Kit (225 Sq Ft 240V)

For homeowners seeking an all-inclusive radiant floor heating solution, the GTDsupply 225 sq ft 240V electric radiant floor heating kit delivers unparalleled convenience and performance. This “all-in-one” system features a duo heating uncoupling membrane for seamless integration, underfloor heating cables with a floor sensor for precise temperature control, and a thermal break that directs heat upwards for energy efficiency. Compatible with various flooring types, including tile, stone, vinyl, and laminate, this system is suitable for wet areas like bathrooms, showers, and kitchens. The included smart WiFi programmable touchscreen thermostat offers user-friendly control and wireless programmability via a mobile app, with built-in GFCI protection for added safety.

Best For: Homeowners looking for a comprehensive, energy-efficient, and versatile radiant floor heating system for their 225 sq ft space.

Pros:

• All-in-one kit for seamless installation and integration
• Compatible with various flooring types, including wet areas
• Precise temperature control with smart WiFi programmable thermostat

Cons:

• Higher upfront cost compared to traditional heating systems
• Requires professional installation for optimal performance
• May not be suitable for larger or irregularly shaped spaces

https://www.amazon.com/dp/B0DKFZ7QZS

Honeywell Home Smart Thermostat (X2S, Gray)

The Honeywell Home Smart Thermostat (X2S, Gray) is the ideal choice for homeowners seeking a convenient, energy-efficient, and versatile smart thermostat. This Matter-certified device offers seamless integration with popular voice assistants like Alexa, Google Assistant, and Apple HomeKit, allowing you to control your home’s climate from anywhere. With customizable settings, including air filter reminders and humidity monitoring, the thermostat adapts to your preferences for maximum comfort and energy savings. The intuitive app provides remote access, while the 2-year warranty and Energy Star certification assure quality and efficiency. Whether you have a conventional or heat pump system, the Honeywell Home Smart Thermostat delivers smart climate control.

Best For: Homeowners looking for a versatile, smart, and energy-efficient thermostat that seamlessly integrates with popular voice assistants.

Pros:

• Convenient remote access and control with the First Alert app
• Compatibility with Alexa, Google Assistant, and Apple HomeKit for voice control
• Energy Star certification and support for rebate programs

Cons:

• Some reported issues with WiFi connectivity
• Potential need for a C-wire power adapter during installation
• Occasional sensor malfunctions noted by a few customers

https://www.amazon.com/dp/B0DSGCDMPT

Factors to Consider When Choosing Smart Thermostats

When choosing a smart thermostat, consider its compatibility and ease of installation. Evaluate its energy efficiency and potential savings. Also, look at its smart features, connectivity, user interface, and controls, as well as the pricing and warranty.

Compatibility and Installation

Choosing the right smart thermostat requires carefully considering its compatibility with your home’s HVAC system, wiring, and network. Guarantee the thermostat matches your system’s voltage and wiring configuration. Determine if a common wire is needed and whether a power adapter is required. Look for a thermostat with a guided setup process and easy wifi connectivity. Smart thermostats with remote access, voice control, and smart home integration offer greater convenience and energy savings.

Energy Efficiency and Savings

Selecting an energy-efficient smart thermostat can substantially lower your heating and cooling costs. ENERGY STAR certified models can save you an average of $50 annually on energy bills. Many smart thermostats offer scheduling, automatic temperature adjustments, and energy usage monitoring to reduce consumption. Those with occupancy sensors can optimize efficiency by automatically adjusting temperatures when your home is unoccupied. Advanced models integrate with utility demand response programs, letting you earn energy savings incentives by adjusting temperatures during peak usage periods. Geo-fencing features can automatically adjust temperatures based on your location, further cutting energy use when you’re away.

Smart Features and Connectivity

Beyond energy efficiency, smart thermostats offer a range of advanced features that can enhance your home’s comfort and convenience. With robust connectivity options, you can remotely control your thermostat from your smartphone, tablet, or voice assistant, ensuring your ideal temperature is just a tap or voice command away. Smart scheduling and learning capabilities allow your thermostat to automatically adjust based on your habits, further optimizing energy usage. Detailed usage reports and alerts keep you informed, empowering you to make informed decisions about your home’s climate. From precise temperature control to seamless integration with your smart home ecosystem, today’s smart thermostats deliver unparalleled control and customization.

User Interface and Controls

When selecting a smart thermostat, the user interface and control options are crucial considerations that can substantially impact your day-to-day experience. Intuitive touchscreens allow you to effortlessly adjust settings, while voice integration with virtual assistants offers a hands-free approach. Mobile apps give you remote access, letting you control temperatures from anywhere. Advanced web portals provide granular programming and automation features, granting you extensive control over your home’s heating and cooling. Whether you prefer the convenience of voice commands, the flexibility of mobile control, or the precision of web-based programming, smart thermostats offer a range of user-friendly options to suit your needs.

Pricing and Warranty

The cost of smart thermostats can vary considerably, typically ranging from around $100 to $300 or more for the latest models. Many come with a 1-3 year limited warranty, though some offer extended options. Look for utility rebates and incentives to offset the initial investment. Refurbished or used models often have shorter warranties, so carefully review the details before purchasing. While the upfront cost may seem high, smart thermostats can save you money in the long run through energy efficiency. Consider your budget and needs, then choose the model that best fits your home and your wallet.

Frequently Asked Questions

How Do Smart Thermostats Integrate With Home Automation Systems?

Smart thermostats can seamlessly integrate with home automation systems, allowing you to control your home’s climate from a central hub. They can connect to smart home devices, like voice assistants and mobile apps, giving you the ability to adjust temperatures, monitor energy usage, and even set schedules remotely. This integration provides a convenient and efficient way to manage your home’s comfort and energy efficiency.

Can Smart Thermostats Be Installed by Homeowners or Do They Require Professional Installation?

Don’t let the thought of professional installation deter you – smart thermostats are a breeze for homeowners to install! With simple step-by-step guides and intuitive designs, you can easily upgrade your climate control in no time. No need to worry about complex wiring or specialized tools – just follow the instructions, and you’ll be managing your home’s temperature from your smartphone in no time. The convenience is well worth the minimal effort.

How Accurate Are the Temperature and Humidity Readings of Smart Thermostats?

Smart thermostats generally provide accurate temperature and humidity readings, often within a degree or two of the actual conditions. Their sensors are designed to provide reliable measurements, allowing you to precisely monitor and control your home’s climate. While some variance is possible, the latest smart thermostats offer impressive accuracy, ensuring you can make informed adjustments to maintain your desired comfort level. With their precision, you can trust that your smart thermostat is giving you an accurate picture of your home’s environment.

Do Smart Thermostats Have Any Energy-Saving Features Beyond Automatic Temperature Adjustments?

Beyond automatic temperature adjustments, smart thermostats offer a range of energy-saving features. They can track your usage patterns and learn your preferences, allowing them to make intelligent adjustments to optimize energy efficiency. Many models also integrate with smart home systems, enabling you to control your climate from your smartphone or voice assistant. These advanced features can markedly/considerably/substantially/dramatically reduce your energy costs and carbon footprint, making smart thermostats a valuable investment for your home.

How Do Smart Thermostats Handle Power Outages or Internet Connectivity Issues?

Smart thermostats have built-in backup power to handle brief power outages, ensuring your home’s climate stays comfortable. If your internet goes down, most models can still operate in a “local control” mode, allowing you to manually adjust settings directly on the device. This way, you won’t lose control of your home’s temperature even during connectivity issues. The smart thermostat’s resilience means you can rely on it to maintain ideal comfort, no matter what challenges arise.

Conclusion

Take control of your home’s climate with the best smart thermostats of 2025. Whether you’re looking for Alexa integration, air quality monitoring, or precise temperature control, you’ll find the perfect fit. Don’t settle for less – upgrade your home and enjoy the convenience and energy savings these smart thermostats provide. With so many options, you can easily find the one that meets your needs.