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10 Best Home Thermostats 2025 in the United States
#1
Winner
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
The Amazon Smart Thermostat is a solid choice if you're looking to upgrade from a traditional thermostat without complexity. It works with most 24V heating and cooling systems but requires a C-wire or a separate power adapter for installation, which might need extra effort if your home lacks one. The installation process is guided step-by-step within the Alexa app, making it approachable even for those who aren't handy, though tools like a drill might be needed.
Rating
9.9
Chosen by1,375
Compatibility
Programmability
Smart Features
Most important from
25787 reviews
#2
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
The Google Nest Thermostat is a well-rounded smart thermostat designed for home use. One of its significant strengths is its energy efficiency, as it is ENERGY STAR certified and includes features like automatic temperature adjustments when you're not home and the Savings Finder to help lower energy costs. The thermostat is compatible with most systems, although some systems require a C wire or other power accessory, which could complicate installation for some users. On the plus side, Google provides an online Nest Compatibility Checker to help you verify if it will work with your system before purchasing.
Rating
9.8
Compatibility
Programmability
Smart Features
Most important from
14966 reviews
#3
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant
The ecobee New Smart Thermostat Premium stands out in the home thermostat category due to its impressive energy-saving capabilities, with potential savings of up to 26% on heating and cooling costs, making it a smart choice for budget-conscious users. Its ENERGY STAR certification highlights its commitment to energy efficiency, which is increasingly important for eco-conscious consumers. The included SmartSensor is a notable advantage, as it effectively manages temperature in key rooms, reducing discomfort caused by hot or cold spots.
Rating
9.6
Compatibility
Programmability
Smart Features
Most important from
3477 reviews
Top 10 Best Home Thermostats 2025 in the United States
#1
Winner
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Compatibility: Works with most 24V HVAC systems
Programmability: Schedules up to seven daily periods
Smart Features: Alexa voice control and temperature sensors
User Interface: 3 touch buttons; Alexa app control
Energy Efficiency: ENERGY STAR certified
Installation: Guided app setup; may need tools
Chosen by 1375 this week
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
Compatibility: Most systems, some need C wire
Programmability: Yes
Smart Features: Remote control, Google Home, Alexa
User Interface: Intuitive, easy to adjust settings
Energy Efficiency: ENERGY STAR certified, auto adjustments
Installation: May need extra steps
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant
Compatibility: Siri, Alexa, Google Assistant, HomeKit, iOS, Android
Smart Features: SmartSensor, air quality monitor, voice control
User Interface: vibrant display
Energy Efficiency: ENERGY STAR, up to 26% savings
Installation: Power Extender Kit for no C-wire
Google Nest Learning Thermostat - 3rd Gen (2015) - Programmable Smart Thermostat for Home - Works with Alexa - Stainless Steel
Google Nest Learning Thermostat - 3rd Gen (2015) - Programmable Smart Thermostat for Home - Works with Alexa - Stainless Steel
Compatibility: Many heating and cooling systems
Programmability: Auto-Schedule self-programming
Smart Features: Wi-Fi, Bluetooth, app, voice control
User Interface: Round stainless steel, digital display
Energy Efficiency: ENERGY STAR, green Leaf, auto settings
Installation: Mounting hardware included, wall mount
Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Works with Alexa, Apple HomeKit and Google Home App - Polished Silver
Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Works with Alexa, Apple HomeKit and Google Home App - Polished Silver
Compatibility: variety of heating and cooling systems
Programmability: learns preferences, Smart Schedule
Smart Features: integrates with Alexa, Google Home
User Interface: large display, adjusts brightness
Energy Efficiency: 12% savings on heating, 15% cooling
Installation: no C wire needed, straightforward
Related Products
Up to 22% off
ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
Compatibility: Apple HomeKit, Google, Alexa, iOS, Android
Programmability: Auto-Scheduling, Auto-Away, Programmable
Smart Features: Temp Display, Auto-Scheduling, Auto-Away, Fan Control
User Interface: Touchscreen LCD, Touchpad Control
Energy Efficiency: Auto-Scheduling, Auto-Away
Installation: Wall Mount, Screws, Backplate, Wire Labels, Battery
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
Compatibility: Most 24VAC HVAC systems
Programmability: Adjust temperatures for home, away, sleep
Smart Features: Siri, Alexa, Google Assistant, ecobee app
User Interface: Simple, intuitive, clear LCD display
Energy Efficiency: ENERGY STAR certified, up to 26% savings
Installation: User-friendly, under 45 minutes, includes kit
Honeywell Home Smart Color Wi-Fi Programmable Touch Screen Thermostat, Energy Star, Alexa Ready, White - C-Wire Required, Not Compatible with Line Volt Heating, RTH9600WF
Honeywell Home Smart Color Wi-Fi Programmable Touch Screen Thermostat, Energy Star, Alexa Ready, White - C-Wire Required, Not Compatible with Line Volt Heating, RTH9600WF
Compatibility: forced air, hot water, steam, heat pumps
Programmability: programmable flexible scheduling
Smart Features: Wi-Fi, Alexa, Google, Cortana, IFTTT
User Interface: Color touchscreen, customizable, shows weather
Energy Efficiency: ENERGY STAR, tracks patterns, demand response
Installation: Requires C-wire; adapter or pro help
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready
Compatibility: Alexa, SmartThings, Google Home, IFTTT
Programmability: 7-day scheduling, daylight savings adjustment
Smart Features: intelligent alerts, temperature warnings
User Interface: customizable touchscreen, local weather info
Energy Efficiency: Energy Star certified, demand response
Installation: requires Wi-Fi, smart device integration
#10
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Buying Guide for the Best Home Thermostats
Choosing the right home thermostat can significantly impact your comfort and energy efficiency. A thermostat regulates the temperature of your home by controlling your heating and cooling systems. When selecting a thermostat, it's important to consider your specific needs, the compatibility with your HVAC system, and the features that will make your life easier and more comfortable. Here are some key specifications to consider when picking the best thermostat for your home.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. There are different types of systems such as single-stage, multi-stage, heat pump, and others. To determine compatibility, check your HVAC system's manual or consult with a professional. Choosing a compatible thermostat ensures that it will function correctly and efficiently with your system.
ProgrammabilityProgrammability is the ability to set a schedule for your thermostat to follow. This feature is important because it allows you to automatically adjust the temperature based on your daily routine, which can lead to energy savings and increased comfort. Programmable thermostats can be divided into non-programmable, 5-2 day, 5-1-1 day, and 7-day models. If you have a consistent schedule, a 5-2 day model might be sufficient. For more flexibility, a 7-day model allows different settings for each day of the week.
Smart FeaturesSmart features include Wi-Fi connectivity, voice control, and learning capabilities. These features are important for convenience and energy efficiency. Wi-Fi connectivity allows you to control the thermostat remotely via a smartphone app. Voice control enables you to adjust the temperature using voice commands through smart home assistants. Learning capabilities mean the thermostat can learn your preferences over time and adjust settings automatically. If you value convenience and tech integration, a smart thermostat with these features might be the best choice.
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. Thermostats can have simple digital displays, touchscreens, or even app-based controls. If you prefer straightforward operation, a basic digital display might be sufficient. For more advanced control, a touchscreen or app-based interface can offer more features and customization options.
Energy EfficiencyEnergy efficiency is the ability of the thermostat to help reduce energy consumption. This is important for lowering your utility bills and reducing your environmental impact. Look for thermostats with energy-saving features such as adaptive recovery, which learns how long it takes to heat or cool your home and adjusts accordingly, or energy usage reports that help you track and manage your energy consumption. If energy savings are a priority, choose a thermostat with these efficiency features.
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. Some thermostats are designed for easy DIY installation with clear instructions and minimal tools required, while others might need professional installation due to their complexity. If you are comfortable with basic wiring and following instructions, a DIY-friendly model might be suitable. Otherwise, consider a model that offers professional installation services.