5 Best Smart Thermostats for Energy Savings

In today’s world, energy efficiency is more important than ever. By investing in a smart thermostat, you can not only save money on your energy bills but also contribute to a more sustainable environment. Smart thermostats learn your habits and adjust the temperature accordingly, ensuring that your home is comfortable when you are there and saving energy when you are not. This guide will help you choose the best smart thermostat for your needs, allowing you to enjoy the benefits of energy savings and convenience.

Top Picks

• Best Overall: Amazon Smart Thermostat – $79.99
• Best Value: Sensi Smart Thermostat – $79.00
• Best for Energy Savings: ecobee Smart Thermostat Essential – $129.99
• Best Premium Option: Google Nest Learning Thermostat – $152.49
• Best with Smart Sensor: ecobee Smart Thermostat Premium – $244.99

How to Choose the Right Smart Thermostat

When selecting a smart thermostat, consider factors such as compatibility with your HVAC system, ease of installation, user-friendly app features, and energy-saving capabilities. Look for models that offer remote control options, scheduling features, and integration with voice assistants like Alexa or Google Assistant.

Amazon Smart Thermostat

The Amazon Smart Thermostat is a fantastic way to upgrade your home’s heating and cooling system without breaking the bank. Designed to work seamlessly with Alexa and Ring, this thermostat not only helps you save energy but also keeps your home comfortable. Imagine being able to adjust the temperature from anywhere using just your voice or the Alexa app on your phone. Whether you’re at home or away, you can ensure your space is just the way you like it. Plus, it’s compatible with most 24V HVAC systems, making it a versatile choice for many households. If you’re looking for a smart thermostat that’s easy to install and use, this one is definitely worth considering.

What People Say

Users love the ease of installation and the convenience of controlling the thermostat with voice commands. Many appreciate the energy-saving features that help lower their utility bills.

• I’m a big Nest fan had it on my old house the problem that I have with them it’s the cost. I was excited when I found that Amazon partnered with Honeywell to create this thermostat. The installation was straightforward, and I loved how it automatically joined my account without needing to input my WiFi password. The interface is user-friendly, allowing me to set multiple schedules easily. Plus, the energy-saving features are a huge bonus.

  – funnytennisman

• Our home is wireless, and this thermostat integrates perfectly with our Alexa devices. We can control the temperature by voice, which is super convenient. The setup was easy, and I appreciate the energy-saving insights it provides. However, I did have to replace it after 26 months, which is why I’m giving it 4 stars instead of 5.

  – Amazon Customer

Key Benefits

• Easy installation with Alexa app guidance
• Voice control for hands-free convenience
• Energy-saving features to help reduce bills

Environmental Benefits

By optimizing your heating and cooling, the Amazon Smart Thermostat helps reduce energy consumption, which is great for the environment. It’s ENERGY STAR certified, meaning it meets strict energy efficiency guidelines.

Long-Term Cost Benefits

Investing in this smart thermostat can lead to significant savings on your energy bills. Many users report saving around $50 annually, thanks to its energy-efficient design and features.

Current Price: $79.99

Rating: 4.1 (Total: 25046+)

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Sensi Smart Thermostat

The Sensi Smart Thermostat is a great choice for anyone looking to make their home more energy-efficient without the hassle. With over 100 years of HVAC expertise backing it, this thermostat is designed to work with most residential heating and cooling systems. You can easily control it from your smartphone or with voice commands through Alexa, making it super convenient for your daily routine. Plus, the installation is straightforward, so you can set it up yourself without needing a professional. Whether you’re at home or away, you can adjust the temperature to keep your space comfortable while saving on energy costs. If you’re on the hunt for a reliable smart thermostat that combines ease of use with energy-saving features, the Sensi is definitely worth a look.

What People Say

Users rave about the straightforward installation process and the convenience of controlling the thermostat via voice commands. Many have noted the significant energy savings they’ve experienced since switching to the Sensi.

• Overall, I am extremely happy with the Emerson Sensi smart thermostat. The installation was straightforward, especially with the help of the Sensi app. I was able to connect it to my WiFi in seconds, and it integrates seamlessly with Google Home. The ability to set various heating and cooling programs is a game-changer for managing comfort and energy use. Plus, the app allows for temperature adjustments based on offsets, which has made a noticeable difference in our home’s comfort levels.

  – James W.

• This thermostat is super easy to install, thanks to the step-by-step app instructions. I appreciated the built-in level for mounting, which ensured everything was straight. The app also helps you set up different schedules, and I love that I can monitor how long my AC runs. It’s been a breeze to use, and I feel like I finally have control over my home’s temperature.

  – Brandi

Key Benefits

• Easy DIY installation with step-by-step app guidance
• Voice control compatibility with Alexa and Google Home
• Energy-saving features that can help reduce your bills

Environmental Benefits

By optimizing your heating and cooling, the Sensi Smart Thermostat helps lower energy consumption, which is beneficial for the environment. Its ENERGY STAR certification means it meets high energy efficiency standards.

Long-Term Cost Benefits

Investing in the Sensi can lead to substantial savings on your energy bills. Many users report saving around 23% on HVAC energy costs, thanks to its smart scheduling and usage reports.

Current Price: $79.00

Rating: 4.4 (Total: 21338+)

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New 2025 ecobee Smart Thermostat Essential

The New 2025 ecobee Smart Thermostat Essential is your go-to gadget for making your home more energy-efficient without the fuss. This thermostat is designed to work seamlessly with your existing HVAC system, and it’s compatible with voice assistants like Siri, Alexa, and Google Assistant. Imagine being able to adjust your home’s temperature right from your phone or with simple voice commands. Plus, the installation is a breeze, so you can set it up yourself without needing to call in a pro. Whether you’re at home or away, this thermostat helps you maintain a comfortable environment while keeping your energy bills in check. If you’re looking for a smart thermostat that combines ease of use with impressive energy-saving features, the ecobee Smart Thermostat Essential is definitely worth considering.

What People Say

Users appreciate the straightforward installation process and the convenience of controlling the thermostat via voice commands. Many have noted the significant energy savings they’ve experienced since switching to the ecobee.

• I love my new thermostat. I never thought I would have the need to say that. I am new to living in Florida and this winter the weather has been a bit colder than I anticipated. My old thermostat did not auto adjust. I kept forgetting to turn on the heat at night. I was waking up to temps in the 60s. This one has made a noticeable difference in managing our home’s temperature more efficiently. The interface is smooth, and it looks great on the wall—modern and minimalistic.

  – tracymc

• Replaced my old Nest showing wiring config errors for no reason with the ecobee. Immediately fixed issues with the ecobee install. Took less than 30 minutes with a new wall plate. The app was easy to install and navigate. The ecobee system looks nice and even has a multi-day forecast screen. Just use common sense and turn your home environmental system off before you do anything. It’s definitely well made.

  – Lyndo1

Key Benefits

• Easy installation with step-by-step app guidance
• Voice control compatibility with Siri, Alexa, and Google Assistant
• Energy-saving features that can help reduce your bills

Environmental Benefits

By optimizing your heating and cooling, the ecobee Smart Thermostat Essential helps lower energy consumption, which is beneficial for the environment. Its ENERGY STAR certification means it meets high energy efficiency standards.

Long-Term Cost Benefits

Investing in the ecobee can lead to substantial savings on your energy bills. Many users report saving around 23% on HVAC energy costs, thanks to its smart scheduling and usage reports.

Current Price: $129.99

Rating: 4.5 (Total: 81+)

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Google Nest Learning Thermostat – 3rd Gen

The Google Nest Learning Thermostat is a smart device that not only learns your schedule but also programs itself to help you save energy effortlessly. Imagine controlling your home’s temperature from anywhere using your smartphone or even your voice with Alexa or Google Assistant. It’s designed with a sleek stainless steel finish that looks great in any home, and the installation is straightforward enough for most DIY enthusiasts. Whether you’re at home or away, this thermostat ensures your space is always comfortable while keeping your energy bills in check. If you’re looking for a reliable and stylish way to manage your home’s climate, the Nest Learning Thermostat is a fantastic choice.

What People Say

Users rave about the easy installation and the convenience of controlling the thermostat from their phones. Many have highlighted the impressive energy savings they’ve experienced since switching to the Nest.

• I have a lot of observations to make about this product. The installation was the easiest I’ve ever performed. It connected to my Wi-Fi without any hassle, and I can adjust the temperature from my phone. It learns my habits and has already saved me money on my electric bill. I love that I can control it from anywhere, and the motion-sensing display is a nice touch.

  – Breathtaking Vintage

• This thermostat is not only beautiful but also incredibly functional. The setup was simple, and the customer support was top-notch when I had questions. My dad, who has vision issues, can now control the temperature easily, which has made a huge difference in his comfort. The energy-saving features are a bonus, and I’m excited to see how much we save on our bills.

  – Nathan

Key Benefits

• Auto-Schedule feature learns your preferences and adjusts automatically
• Remote control via the Nest app for convenience
• Energy-saving features that can lead to significant savings on bills

Environmental Benefits

By optimizing your heating and cooling, the Google Nest Learning Thermostat helps reduce energy consumption, which is great for the environment. Its ENERGY STAR certification ensures it meets high energy efficiency standards.

Long-Term Cost Benefits

Investing in the Nest can lead to substantial savings on your energy bills. Many users report saving between $131 to $145 a year on average, thanks to its smart scheduling and energy usage insights.

Current Price: $152.49

Rating: 4.4 (Total: 39,086+)

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ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor

The ecobee Smart Thermostat Premium is designed to make your life easier while saving you money on energy bills. With its sleek black finish, it not only looks great but also comes packed with features that help you optimize your home’s heating and cooling. Imagine being able to adjust the temperature from your smartphone or through voice commands with Siri, Alexa, or Google Assistant. The included SmartSensor ensures that the rooms you use most are always at the perfect temperature, eliminating those annoying hot and cold spots. Plus, the built-in air quality monitor keeps you informed about your indoor environment. If you’re looking for a smart thermostat that combines style, functionality, and energy savings, the ecobee is a solid choice.

What People Say

Users love the ease of installation and the convenience of controlling the thermostat from their smartphones. Many have noted the significant energy savings and improved comfort levels in their homes since switching to the ecobee.

• I bought this thermostat to replace my old one, and I couldn’t be happier. The installation was straightforward, and I love how I can control it from my phone. The SmartSensor really makes a difference in keeping my home comfortable, especially since I work from home. It adjusts the temperature based on where I am, which is a game changer. Plus, the air quality monitor is a fantastic feature that keeps me informed about my indoor environment.

  – Jill S

• This thermostat is a great investment. The setup was easy, and the app is user-friendly. I appreciate the energy-saving features, and I’ve noticed a significant drop in my energy bills since I started using it. The ability to control it with my voice is super convenient, and the display is easy to read. Overall, I highly recommend it to anyone looking to upgrade their home heating and cooling system.

  – Keith

Key Benefits

• SmartSensor technology to eliminate hot and cold spots
• Voice control compatibility with Siri, Alexa, and Google Assistant
• Built-in air quality monitor for a healthier home environment

Environmental Benefits

By optimizing your home’s heating and cooling, the ecobee Smart Thermostat Premium helps reduce energy consumption, which is beneficial for the environment. Its ENERGY STAR certification ensures it meets high energy efficiency standards.

Long-Term Cost Benefits

Investing in the ecobee can lead to substantial savings on your energy bills. Many users report saving up to 26% on heating and cooling costs annually, thanks to its smart features and energy usage insights.

Current Price: $244.99

Rating: 4.4 (Total: 3,079+)

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FAQ

What Should I Consider When Buying a Smart Thermostat for Energy Savings?

When you’re looking to buy a smart thermostat, you should consider compatibility with your HVAC system, whether it requires a C-wire, and the features that matter most to you. Some thermostats, like the Amazon Smart Thermostat, are designed to work with most 24V systems, while others may need a C-wire or an adapter. Think about whether you want features like remote control via an app, voice control compatibility with Alexa or Google Assistant, and energy-saving modes. Additionally, check for energy-saving certifications like ENERGY STAR, which can help you save on your energy bills.

How Do Smart Thermostats Help Save Energy?

Smart thermostats help save energy by learning your schedule and adjusting the temperature accordingly. For instance, the Google Nest Learning Thermostat can learn your habits and automatically set itself to save energy when you’re not home. Many models also allow you to set schedules, so you can program them to lower the temperature when you’re away or asleep. Features like geofencing can also help, as they adjust the temperature based on your location. By optimizing your heating and cooling, you can significantly reduce your energy consumption and costs.

Are Smart Thermostats Difficult to Install and Use?

Installation of smart thermostats can vary in difficulty depending on your HVAC system and whether you have a C-wire. Many models, like the Sensi Smart Thermostat, offer easy DIY installation with step-by-step guides through their app. If you’re unsure, it’s always a good idea to consult a professional. Once installed, using a smart thermostat is typically straightforward. You can control it via a mobile app or voice commands, making it convenient to adjust settings from anywhere. Just ensure to familiarize yourself with the app features to maximize its energy-saving capabilities.

Wrapping Up

Choosing the right smart thermostat can lead to significant energy savings and increased comfort in your home. By considering the options listed above, you can find a thermostat that fits your needs and budget. With the right smart thermostat, you can enjoy a more efficient home while contributing to a greener planet.