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10 Best Thermostats 2025 in the United States

#1

Winner

9.8 score

Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal

The Google Nest Thermostat is a smart and programmable thermostat designed for home use, especially targeting energy savings and comfort. It is ENERGY STAR certified, meaning it meets strict energy efficiency guidelines, which is a significant plus for those looking to reduce energy consumption and costs. Its compatibility is broad, working with most home systems without a C wire, although some specific systems may require one. The Nest Compatibility Checker available on the Google Nest support page can help determine if your system is compatible before purchase, which is helpful.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Compatibility
Voice assistant compatibility with Google Assistant and Amazon Alexa adds an extra layer of control and flexibility.
Programmability
The thermostat's ability to track trends over time, such as how long it runs each day, is a useful feature.
Smart Features
Controlling the home's temperature via smartphone adds unparalleled convenience and ease.
Energy Savings
The thermostat's energy-saving features are impressive, learning user schedules and preferences to optimize efficiency.
Installation
The Google Nest Thermostat was easy to install, even for those who aren't particularly tech-savvy.
#2
9.6 score

Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready

The Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat is a strong contender in the smart thermostat category, particularly for those looking for versatility and convenience. Its compatibility with major smart home systems like Alexa, Google Home, and SmartThings allows for seamless integration into your existing setup. The customizable color touchscreen is a standout feature, making it visually appealing and easy to navigate. Users can easily adjust settings and view important information like local weather and indoor humidity levels at a glance.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Compatibility
The thermostat uses the C wire for power, eliminating the need for batteries and maintaining settings seamlessly.
Programmability
Programmability and remote access through Wi-Fi provide comfort and convenience without needing to get up from the chair.
Smart Features
The thermostat's remote control via Wi-Fi is a lifesaver for frequent travelers and those managing vacant properties.
User Interface
Customizable screen colors make the thermostat visually appealing and easy to match with home decor.
Installation
Professional installation might be necessary for those unfamiliar with HVAC systems, especially with older wiring setups.
#3
9.5 score

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, 2024) is a smart, energy-saving device that can bring both convenience and efficiency to your home. One of its top strengths is compatibility; it works with most 24V systems common in households, including gas, electric, and heat pump systems, and generally doesn't require complex wiring. This makes it accessible for many users. Installation is relatively straightforward, typically taking around 40 minutes, which is a plus for those who prefer DIY projects. The included Nest Temperature Sensor helps manage hot and cold spots, ensuring that every room can be comfortable, and it integrates well with the Google Home app for easy control and monitoring.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Compatibility
Works great without a C-wire, making it accessible for homes without one.
Programmability
Programming a daily schedule is incredibly easy, with quick adjustments possible anytime.
Smart Features
The remote temperature sensor is a fantastic addition, offering easy setup and flexible usage.
User Interface
The app setup can be a bit confusing but manageable with some trial and error.
Installation
Installation was straightforward, though the included screws were too short, requiring some improvisation.

Top 10 Best Thermostats 2025 in the United States

#1

Winner

9.8 score

Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal

Compatibility: Most home systems without C wire
Programmability: Energy-efficient schedules via Google Home app
Smart Features: Voice commands, HVAC alerts, reminders
User Interface: 2-inch LCD screen
Energy Savings: ENERGY STAR certified, auto turn down
Installation: Screws, steel plate included, may need C wire

Chosen by 1303 this week

Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready

Compatibility: Alexa, Google Home, SmartThings
Programmability: Flexible scheduling options
Smart Features: Customizable touchscreen, Smart Response, Energy Star
User Interface: Customizable color touchscreen
Energy Savings: Notable energy savings
Installation: Straightforward, challenging for inexperienced users

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

Compatibility: most 24V systems, gas, electric, heat pump
Programmability: learns preferred temperatures and schedules
Smart Features: works with Alexa, Google Home, energy-saving
User Interface: sleek, modern, polished obsidian finish, large display
Energy Savings: 12% on heating, 15% on cooling
Installation: straightforward, around 40 minutes

Google Nest Learning Thermostat - 3rd Gen (2015) - Programmable Smart Thermostat for Home - Works with Alexa - Stainless Steel

Compatibility: Google Assistant, Amazon Alexa, nest
Programmability: Auto-Schedule
Smart Features: Home/Away Assist, remote control
User Interface: Simple, clear display, easy app
Energy Savings: Home/Away Assist
Installation: Guides and tools included

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, HVAC systems
Programmability: Set schedules, save 26% on energy
Smart Features: SmartSensor, air quality monitor, speaker
User Interface: Large, vibrant display
Energy Savings: Save up to 26% yearly
Installation: Power Extender Kit included

ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home

Compatibility: Various HVAC systems, Siri, Alexa, Google
Programmability: Yes
Smart Features: Temperature adjustments, preheating, humidity control
User Interface: LCD display, app control
Energy Savings: Up to 26% annually
Installation: Easy, 45 minutes, requires c-wire

Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat

Compatibility: Forced air, hot water, steam, heat pumps
Programmability: 7-Day Programmable
Smart Features: Voice assistants, Wi-Fi, Smart Response, Auto Changeover
User Interface: Big, backlit display, intuitive controls
Energy Savings: ENERGY STAR certified, monthly energy reports
Installation: Requires C-wire power adapter

EMERSON Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75W , White

Compatibility: Alexa, HomeKit, Google Assistant, SmartThings
Programmability: Flexible scheduling, geofencing
Smart Features: Remote access, smart alerts, reminders
User Interface: Touchscreen color display
Energy Savings: 23% on HVAC energy usage
Installation: 30 minutes or less, requires C-wire

Honeywell Home RTH2300B1038 5-2 Day Programmable Thermostat, White

Compatibility: gas, oil, electric furnaces, central AC, heat pumps
Programmability: 5-2 Day Programmable
User Interface: backlit digital display
Energy Savings: optimize comfort and energy savings
Installation: easy installation

Honeywell TH8321WF1001 Touchscreen Thermostat WiFi Vision Pro 8000 with Stages Upto 3 Heat / 2 Cool

Compatibility: Supports up to 3 heat, 2 cool
Programmability: Schedule for every day of the week
Smart Features: Control temperature remotely via app
User Interface: Large touchscreen display
Energy Savings: Adaptive intelligent recovery feature
Installation: Complex for beginners, detailed instructions
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Buying Guide for the Best Thermostats

Choosing the right thermostat for your home 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 provide the most convenience and efficiency for your lifestyle.
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 current system's specifications and compare them with the thermostat's compatibility list. If you have a complex system, you may need a more advanced thermostat.
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 basic models with simple schedules and advanced models with more flexible and detailed scheduling options. If you have a predictable routine, a basic programmable thermostat may suffice. For more dynamic schedules, consider a more advanced model.
Smart FeaturesSmart features include connectivity to Wi-Fi, integration with smart home systems, and the ability to control the thermostat remotely via a smartphone app. These features are important for convenience and energy management. Smart thermostats can learn your preferences over time and adjust settings automatically. If you value convenience and want to optimize energy use, a smart thermostat with these features would be beneficial. If you prefer simplicity, a non-smart model might be more suitable.
User InterfaceThe user interface refers to how you interact with the thermostat, including the display and controls. This is important because a user-friendly interface makes it easier to adjust settings and program schedules. Interfaces can range from simple digital displays to touchscreens with advanced graphics. If you prefer straightforward controls, look for a model with a simple interface. If you enjoy technology and want more detailed information and control, a touchscreen model might be better.
Energy SavingsEnergy savings refer to the potential reduction in energy use and costs that a thermostat can provide. This is important for both environmental and financial reasons. Thermostats with energy-saving features can help you reduce your energy consumption by optimizing heating and cooling cycles. Look for models with energy-saving certifications and features like adaptive learning and energy reports. If reducing energy costs is a priority, choose a thermostat with robust energy-saving capabilities.
InstallationInstallation refers to the process of setting up the thermostat in your home. This is important because some thermostats are easier to install than others. Basic models may require simple wiring, while advanced models might need professional installation. Consider your comfort level with DIY projects and the complexity of your HVAC system. If you are confident in your abilities, a model with straightforward installation instructions may be suitable. Otherwise, consider a model that offers professional installation services.

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