Best energy saving smart thermostats

Our top 3 picks

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  Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat with Adaptive Eco - Works with Alexa and Google Home App - Polished Obsidian

  The Google Nest Learning Thermostat 4th Gen is a sleek, energy-efficient device designed to optimize your home's heating and cooling systems. By learning your temperature preferences and adjusting accordingly, it can help save up to 12% on heating and 15% on cooling bills. Its compatibility with most 24V systems and easy installation make it a versatile choice for many homes. The thermostat integrates seamlessly with Google Home and Alexa, allowing for convenient voice control and smart scheduling. Users appreciate its elegant design, featuring a large, clear display with customizable options such as the Farsight clock. Despite some criticisms of the Google Home app's interface, the thermostat's overall performance and aesthetic appeal make it a worthwhile investment for tech-savvy homeowners looking to enhance their smart home ecosystem.
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  ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home

  The ecobee Smart Thermostat Enhanced is a top-tier choice for those seeking energy efficiency and smart home integration. This thermostat can save you up to 26% annually on heating and cooling costs, making it a cost-effective solution for energy management. It seamlessly integrates with popular smart home systems like Siri, Alexa, and Google Assistant, providing convenient voice control and automation options. Users appreciate its intuitive touchscreen interface, which simplifies navigation and remote management via the ecobee app. The thermostat is easy to install, compatible with most HVAC systems, and includes a Power Extender Kit for homes without a C-wire. While some users find the initial setup challenging, the overall performance and user experience are highly rated. This thermostat is ideal for tech-savvy homeowners looking to enhance their home automation and energy efficiency.
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  Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55

  The Sensi Wi-Fi Smart Thermostat ST55 offers a user-friendly experience with its easy DIY installation, not requiring a common wire in most cases. Its ENERGY STAR certification helps users save up to 23% on HVAC energy costs through features like flexible scheduling and remote access. The thermostat integrates effortlessly with smart home systems such as Alexa, making it an ideal choice for tech-savvy homeowners. Customers particularly appreciate the clear manual controls and screen visibility, which enhance usability. Additionally, smart maintenance features provide valuable usage reports and equipment alerts, ensuring optimal HVAC performance. This thermostat is a practical and efficient solution for those looking to enhance their home's energy efficiency and convenience.