10 Best Thermostats 2026 in the United States
#1
Winner
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver
The Google Nest Learning Thermostat (4th Gen) is an impressive option for anyone wanting to upgrade their home heating and cooling system. Its compatibility with a wide range of HVAC systems makes it versatile for most homes, and the installation process is user-friendly, typically taking around 40 minutes. The addition of the Nest Temperature Sensor enhances its ability to manage temperature variances in different rooms, which can greatly boost comfort.
Rating
10.0
Chosen by1,328
Compatibility
Programmability
Smart Features
Most important from
2304 reviews
#2
Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Compatible with Alexa, Apple HomeKit and Google Home App - Polished Gold
The Google Nest Learning Thermostat (4th Gen) is a smart thermostat designed to help you save energy and keep your home comfortable with minimal effort. It works with most 24V heating and cooling systems, including gas, electric, and heat pumps, often without needing a C wire, which makes installation easier for many homes. You can control it easily from your phone using the Google Home app, or by voice commands through Alexa, Siri, or Google Assistant, making it convenient to adjust the temperature even when you’re away.
Rating
9.7
Installation
Compatibility
Smart Features
Most important from
2304 reviews
#3
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Sand
The Google Nest Thermostat is a smart, programmable thermostat designed to help you save energy and keep your home comfortable. It works with many HVAC systems and connects via Wi-Fi to your smartphone or tablet through the Google Home app, allowing remote control from anywhere. One of its strengths is its ability to adjust the temperature automatically when you leave, preventing wasted energy. The Savings Finder feature even suggests personalized schedule tweaks to help you save more.
Rating
9.4
Installation
Compatibility
Programmability
Most important from
29042 reviews
Top 10 Best Thermostats 2026 in the United States
#1
Winner
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver
Compatibility: wide range of HVAC systems
Programmability: Smart Schedule
Smart Features: Adaptive Eco, Google Home, Alexa
User Interface: borderless, larger, brighter display
Energy Savings: 12% heating, 15% cooling
Installation: user-friendly, 40 minutes
Chosen by 1328 this week
Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Compatible with Alexa, Apple HomeKit and Google Home App - Polished Gold
Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat - Compatible with Alexa, Apple HomeKit and Google Home App - Polished Gold
Compatibility: Most 24V heating, cooling, gas, electric
Programmability: Learning algorithm adapts to schedule
Smart Features: Learning, Nest Sensor, Eco mode, voice
Ease of Use: Google Home app, voice, clear display
Energy Saving Functions: Eco mode, natural adjustments, saves bills
Installation: Simple DIY, no C wire often
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Sand
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Sand
Compatibility: Works with many HVAC systems
Programmability: Programmable
Smart Features: Wi-Fi, voice control, HVAC alerts
Ease of Use: Touch, voice, app control
Energy Saving Functions: Auto temp adjust, Energy Star
Installation: Usually easy; may need wiring
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Fog
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Fog
Compatibility: Works with ~85% heating/cooling systems
Programmability: Supports programmable schedules
Smart Features: Remote control, voice, HVAC monitoring
Ease of Use: Fairly easy install, some setup challenges
Energy Saving Functions: ENERGY STAR, auto adjust, Nest Renew
Installation: 30 mins, all parts, may need C wire
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
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
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Honeywell Home RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required
Honeywell Home RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required
Compatibility: Works with most forced air systems
Programmability: Flexible programming with smart features
Smart Features: Alexa, Google, Cortana, IFTTT, app control
User Interface: Customizable color touchscreen, LCD, touchpad
Energy Savings: ENERGY STAR, rebates, demand response
Installation: Needs C-wire or adapter, technical
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 time periods
Smart Features: Alexa control; Thermostat Hunches; Humidity sensing
User Interface: 3 touch buttons; Voice and app control
Energy Savings: ENERGY STAR; Saves about $50 yearly
Installation: Guided via Alexa app; drill may be needed
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray
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 Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow (Renewed)
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow (Renewed)
Compatibility: Supports most HVAC; check heating/cooling/zone
Programmability: Programmable; learns schedule; adjusts when away
Smart Features: Wi-Fi; remote control; voice commands; Nest Renew
Ease of Use: Simple LCD; button controls; 30 min DIY install
Energy Saving Functions: Learns schedule; saves energy; Nest Renew prioritizes
Installation: Straightforward; DIY in about 30 minutes
#10
Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor, Touchscreen Display, White
Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor, Touchscreen Display, White
Compatibility: Forced air, hot water, steam, heat pumps
Programmability: Auto Home/Away, mobile adjustment
Smart Features: Smart sensors, 200 ft range, voice commands
User Interface: Touchscreen display, Resideo app
Energy Savings: ENERGY STAR certified, Demand Response
Installation: Requires C-wire, power adapter included
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Buying Guide for the Best Thermostats
Choosing the right thermostat can make your home more comfortable and help you save energy. The best thermostat for you depends on your heating and cooling system, your daily routine, and how much control you want over your home's temperature. It's important to consider features that make life easier, like scheduling and remote access, as well as compatibility with your HVAC equipment. Thinking about how involved you want to be with programming or whether you prefer technology that 'learns' your habits can help you zero in on the right type.CompatibilityCompatibility refers to whether the thermostat will work with your specific heating and cooling system, such as gas, electric, heat pump, or multi-stage systems. This is crucial because not all thermostats support every type of system. You’ll typically find compatibility listed on the product or in the manual. If you’re unsure about your existing system, you may want to look for thermostats labeled as broadly compatible or consult with someone knowledgeable about your HVAC setup.
ProgrammabilityProgrammability determines whether you can set schedules for your heating and cooling preferences. Non-programmable thermostats are simple and keep temperatures steady until you change them. Programmable models can adjust the temperature at different times of the day and days of the week, reducing waste and saving energy. If you have a regular schedule, a basic programmable unit may be enough; if your routine varies, look for thermostats with more flexible scheduling options.
Smart FeaturesSmart features include Wi-Fi connectivity and integration with apps or voice assistants, allowing you to control your thermostat remotely and take advantage of automated energy-saving features. Some smart thermostats even learn your routine and adjust automatically. If you travel often, want to control your home while away, or enjoy using your phone or voice to manage devices, these features can be a big plus. If you prefer simplicity and don't want more gadgets, a non-smart thermostat works well.
Ease of UseEase of use covers how simple it is to operate the thermostat, including the layout of controls, display clarity, and how straightforward it is to set schedules or change settings. Some models have touchscreens, large numbers, or intuitive menus, while others rely on buttons and simpler displays. Think about whether everyone in the household will be comfortable using the device, and consider choosing a model that matches your comfort with tech and your vision needs.
Energy Saving FunctionsEnergy saving functions are special features that help you use less energy, like adaptive recovery (which learns how long it takes to reach a target temperature), eco-modes, or energy reports. These can be important if you want to keep your utility bills low while maintaining comfort. If maximizing efficiency is important to you, look for models that offer these features and that have a good reputation for helping users save energy.
InstallationInstallation covers how easy it is to set up the thermostat—some plug into existing wiring quickly while others may need additional wiring or a professional. If you’re comfortable with a screwdriver and working with electrical components, many modern thermostats are designed for easy DIY installation. However, systems that lack a common wire (C-wire) or have complex setups might need an expert. Match your comfort and skills with the installation demands of the model you choose.