Best Multi Zone Smart Thermostat in 2024

So you’re looking to buy a multi zone smart thermostat to have control over temperatures in different areas of your home/office.

A multi zone smart thermostat enables you to set different temperatures for different rooms or zones in your space. Especially in larger homes or offices with multiple floors.

This is particularly useful if different areas of your house/office require more or less heating or cooling. Multizone thermostat is great when it comes to saving money and energy by only heating or cooling the areas that are currently in use.

Finding the best multi zone smart thermostat can be as hard as looking for a black cat in a dark room. Especially the one that ticks all the boxes such as:

    1. Minimum to zero complexity of installation and setup.

    1. No compatibility issues with your existing HVAC system.

    1. No high cost of purchasing or installing the unit.

    1. No learning curves in understanding advanced features to better operate the thermostat.

Heads Up: Our reviews are lenghty and detailed. We aim to equip readers with the best possible insight in order help them make informed decisions.

In this article, we will introduce you to some of the most reliable multizone thermostat that have all the bells and whistles.

Our team of smart home tech enthusiasts spent months rigorously testing these thermostats. Presenting you our complete and unbiased review of our top picks to help you make an informed decision.

So, without any further ado, let’s jump right in!

Best Multi Zone Thermostat – Detailed Analysis

Ever wished you could have just the right temperature in every corner of your home? Well, multi-zone thermostats can make that happen. We’re going to break down the best ones to help you get that perfect, cozy vibe in every room.

1. Ecobee Smart Premium – Best Overall

best smart thermostat for multi zone


Key Takeaways: This multi zone smart thermostat has left no stone unturned!

You name it, they got it. The ultimate value-for-money multi-zone smart thermostat that can simply not be compared to any other smart thermostat on the market.

Imagine a thermostat that not only adjusts the temperature but also adapts to your needs, seamlessly integrating with your smart devices and providing you with unparalleled convenience.

It has the ability to connect with your iPad, iPhone, or any other smart device, allowing you to manage your home’s temperature from anywhere.

It comes with advanced algorithms that intelligently analyze external weather conditions, and learn how to optimize your heating and cooling systems for maximum efficiency. Say goodbye to sudden temperature fluctuations.

Control your thermostat with voice commands, effortlessly adjusting the temperature without lifting a finger.

Plus, with additional sensors available, you can expand the system to create personalized zones, ensuring that every room in your home is perfectly heated or cooled to your liking.

Installation is a breeze, but it’s essential to inform your HVAC technician upfront that you may require a heavier-duty power line from the unit to the thermostat.

This ensures smooth functionality and eliminates any power-related issues.


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    • Energy Savings

Meet the ultimate solution for saving up to 26% on your heating or cooling costs.

This Ecobee thermostat is ENERGY STAR certified which means you can save more money and energy while also reducing carbon your footprint.

    • Smart Sensors 

It comes with Ecobee smart sensors that enable you to regulate different temperatures in multiple rooms.

This can help reduce any unwanted hot or cold spots so you to stay comfortable all year round.

    • Robust w/ built-in Air Quality Monitor

The build quality is top-notch. This unit is made up of exclusive materials with a large vibrant display and an immersive display.

It is integrated with an air quality monitor that sends you alerts if the air quality is poor and provides you with tips on how to improve it.

  • Smart Maintenance Reminders

Also comes with Smart Maintenance reminders that remind you to change the air filters of your furnace. This can come in handy for anyone who is forgetful in these aspects.

  • Comfort Modes & Built-in Smoke Alarm + Intrusion Detection

With this unit, you get three modes (Home, Away & Sleep) where you can fully program them with start/end time and set temperatures.

With this masterpiece, you can feel safe and enjoy a complete home monitoring hub that includes built-in smoke alarm detection, and an intrusion detection system that alerts of you any break-ins when the system is armed.

  • Smart Home Integration

It comes with a smart speaker that has built-in Siri or Amazon Alexa allowing you to have full control over your home through voice commands. And it’s safe to say that it’s also one of the best Apple Homekit thermostat out there.

You can now listen to your favorite Spotify playlists or podcasts with ease and get alerts when the temperature drops abnormally to prevent any damage.

It has a wide compatibility range with smart home automation systems from Apple Homekit to Google Assistant to Amazon Alexa to Samsung SmartThings and IFTTT is functional on both IOS and Android!


Reasons to Buy

    • Ecobee thermostats are compatible with a majority of the home systems. Still, if you’re not sure about it you can head over to their compatibility checker to help determine if it’s compatible or not.

    • It shows precise temperature readings. You may use an external thermometer to double-check this.

    • Installation is effortless with clear and detailed step-by-step instructions on the app for the non-tech savvy.

    • Works like a charm with the smart room temperature sensors.

You can place them in multiple rooms and adjust temperatures based on your preference for each room. You can choose to use one or more sensors as part of your schedule. All is done through the Ecobee mobile app.

    • A better alternative for those who are considering buying a Nest thermostat is Ecobee is far superior and does not sell your personal information to third parties without your consent, unlike the Nest.

    • User-friendly and intuitive interface with a large easy-to-read display even from across the room.

    • The room sensors also allow you to keep an eye on temperature and motion/occupancy in another room.

    • If you have a Homepod, you can use it as a remote Siri device or as an Airplay speaker.

    • You have a full remote control of the thermostat so if you forget to adjust the temperature going out, you can simply do that from your phone.

    • The learning algorithm learns your routines/habits within a week which further automates its function and you don’t have to do anything except keep an eye on it.

    • The air quality sensors work flawlessly that make sure you and your family breathe clean air.

    • The built-in speakers work perfectly so you can enjoy listening to music or podcasts.

    • The microphone is very responsive.

    • The built-in Siri feels like having a personal assistant in your home.


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Reasons to Avoid

    • It requires a C wire to function.

    • The only issue you may face during installation as a DIYer is connecting the C wire adapter to the furnace.

    • Place room sensors above pet height to trigger via occupancy sensor, ensuring heating or cooling as per movement.

    • This thermostat could break the bank when paired with the room sensors.

    • The sound quality of the speaker could be better.

    • The GPS away feature could be problematic for some as it uses a perimeter inside which it detects that you’re home or on your way home and turn on the heating or cooling so you come home to a comfortable environment but this can increase electricity bills.

    • The Ecobee Premium thermostat does not work as well as its predecessor, the Ecobee 4.

The direct duel-fuel setup, which was available in the Ecobee 4, has been removed, causing trouble for users with this type of system.

    • In the cooling mode, the thermostat performs adequately, but it overheats by 3 to 4 degrees on the gas furnace, leading to inaccurate temperature control.

    • Users with a heat pump and gas furnace system should avoid purchasing this thermostat as it does not handle this setup well.

Software lacks simple changeover setting; heat pump and gas furnace can’t be set to same temperature, risking heat pump damage.

But not to worry as we’ve got your back. Check out our comprehensive blog on best thermostat for a heat pump to find the one that fits your needs.

    • Scheduling with Ecobee thermostats has always been cumbersome, requiring users to set time and temperature separately, unlike other thermostats.

    • The update times for information on the phone from the thermostat are slow and erratic, sometimes taking up to 5 minutes.

Don’t let the price hold you back, if you buy this Ecobee Smart Premium thermostat for multiple zones, the only regret you’ll have is not buying it sooner!

2. Honeywell Home T9 – Best Runner-Up

best thermostat for multi zone


Key Takeaways: This multi zone smart thermostat is also known as the Tesla of thermostats!

The Honeywell T9 leaves no stone unturned.

From ease of installation and setup to no compatibility issues with your HVAC system or learning curves for any advanced feature.

Utilize this smart thermostat for multiple zone to its full potential.

The Honeywell brand itself carries the weight of its credibility by introducing the best thermostats on the market.

Get the best value for money on the Honeywell Home T9 multi zone smart thermostat.

This unit is most efficient when paired with the Honeywell Smart Room Sensors that can detect and regulate the temperature of various rooms in the house.


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Introducing the Honeywell Home T9 – the ultimate solution to multi zones.

    • Remote Access 

You can easily adjust your thermostat from anywhere using your mobile device or let your home react to the schedules with Auto Home/Away scheduling.

Side note: By enrolling in your utility’s “demand response program”  you can earn rewards for allowing the utility to slightly adjust your AC or furnace temperature settings during high energy demand periods.

  • Smart Room Sensors

Not only does the T9 offer incredible energy-saving benefits, but it also provides amazing room sensor range capabilities. The battery-powered smart room sensors deliver efficient signals up to 200 feet.

With its multi-room focus feature, you can now choose to focus on specific rooms to get the perfect desired temperature.

Which also makes the Honeywell T9 the best thermostat for Airbnb. It ensures precise temperature control in each room, allowing guests to customize their comfort levels.

This not only enhances the overall guest experience but also helps hosts save on energy costs by efficiently managing heating and cooling in unoccupied rooms.

Or let the smart room sensors automatically detect which rooms people are present in and adjust the temperature accordingly.

    • Compatibility

It is compatible with forced air (gas, oil, or electric) hot water, and steam and heat pumps with electric backup.

However, it does not work with electric baseboard heat and requires a common (C) wire to operate. With a step-by-step guide, installation couldn’t be simpler.

  • C-Wire Alternative

There’s a power adapter inside the box that is also a breeze to install, it’s a low-voltage alternative to a C wire making the thermostat compatible with most homes.

  • Robust

Controlling this thermostat is very easy with the Resideo app or through Amazon Alexa, Apple Homekit, Google Assistant, and more.

It comes with a built-in speaker and works flawlessly with Vera, Google Assistant, Amazon Alexa, and SmartThings.

Place the room sensors around the house to see each room’s temperature and humidity. Focus on specific rooms you choose or let the sensors focus on rooms people are in.

  • Geofencing

With geofencing, T9 knows when you’re on your back home so no matter your schedule, you will always come home to comfort and save energy when you’re away.

Track your heating and cooling usage and get tips on reducing energy use to help save on energy bills.


Reasons to Buy 

    • Installation is a breeze for DIYers. Simply feed the thermostat wiring into the labeled ports of the wall plate, close the plate, and snap your T9 onto the wall.

    • The thermostat self-configures and guides you through a simple and intuitive setup.

    • The best value for money multi zone smart thermostat with room sensors.

    • The scheduling feature is easy to set allowing for multiple Home/Away cycles and making it more flexible than other thermostats on the market.

    • The Honeywell Home app is also available for Android.

    • Tweak the temperatures and program the thermostat straight from the Honeywell app on your phone.

    • Smart room sensors double as motion detectors, useful for detecting activity throughout your home.

    • It is easy to choose which sensor to use in programming.

    • It comes with a geofencing feature that can detect if the user is within or out of range and it adjusts the temperatures accordingly. You can always turn this feature off if you don’t find it useful.

    • You are allowed to set parameters and control temperatures within that range.

This means that the T9 does not try to optimize the heater and will reach the desired temperature without unnecessary adjustments.

This feature is particularly helpful for people with medical conditions that require a specific temperature.


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Reasons to Avoid

    • The brightness of the display cannot be adjusted which could be a problem, especially at night time.

    • The display only shows the current temperature which is not as informative as other thermostats that current temperature, humidity, temperature setpoint, outside temperature, and other relevant information.

    • You may sometimes experience Wi-Fi connectivity issues which could be frustrating.

    • The Honeywell tech support could be a lot better and more cooperative.

    • The instructions in the Honeywell Home app does not match the menu picks on the iPhone.

    • The adhesive provided to attach the temperature sensor on the wall could damage the wall paint.


Overall the Honeywell Home T9 is an ideal option for those living in areas with temperature swings throughout the day or those who need to set specific temperature parameters.

3. Honeywell Home RTH5160D1003 – Non-Programmable

best multi zone non-programmable thermostat

Key Takeaways: The best non-programmable thermostat for multiple zones without breaking the bank!

It is designed to be incredibly easy to use with no complicated programming required.

It has a simple switch to change from heat to cool and once you set the temperature it goes there.

The display is easy to read and use. It gives a traditional look that most users prefer instead of the modern more complicated thermostats.


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Meet the Honeywell multi zone thermostat – the answer to all your temperature control needs in a multi-zone property.

  • Intuitive + Easy-to-Read Backlit Display

With its easy-to-read backlit display, you no longer have to squint at tiny lines to set your desired temperature. This thermostat is designed to be intuitive, responsive, and simple to use with basic functions and single-degree control.

The backlit screen simultaneously shows you current and set temperature making it easy to check at a glance. With +/- 1° F temperature control you can achieve the perfect level without any fuss.

  • Auto-Changeover

It has an Auto changeover feature that switches from heat to cool with ease. The thermostat retains programmed settings in memory after a power outage, eliminating the need for resetting for convenience.

  • Battery Change Reminder

The battery change reminder helps you alert you when it’s time to change the AA batteries (not included in the box).

  • What’s in the Box?

The UWP mounting system, mounting hardware, and quick install guide are all included in the package for hassle-free installation.

Reasons to Buy

  • Excellent customer support with the ultimate ease of installation with clear and easy-to-follow instructions.

  • It’s a non-programmable thermostat making it easy to use without complicated programming.

  • It comes with an Auto Changeover feature that switches from heat to cool as needed.

  • Large and easy-to-read display that can be read from across the room with a traditional looking touch makes it the best thermostat for seniors and visually impaired people.

  • It is very reasonably priced for anyone looking for a quality thermostat without breaking the bank.

  • Honeywell is known for producing high-quality products and this thermostat is no exception. A great replacement for those looking to upgrade from their old thermostat.


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Reasons to Avoid

  • The unit uses push receptacles for the wires and they do not bind, making the wires not stay in place.

  • The size of the thermostat is a bit smaller than you would expect. It might not cover the space of your old thermostat and you may have to repaint the walls.

  • The thermostat’s menu and mode air temperature buttons could be a bit hard to read.

  • Some users may find the wiring to be complicated and hence pay for installation.

Overall, the Honeywell Home RTH5160D1003 is the right solution for anyone looking to buy a simple and easy-to-use, yet efficient thermostat for multiple zones.

Frequently Asked Questions About Multizone Thermostat

multizone thermostat thermperature control image

How do two thermostats work together?

A dual thermostat system is basically when you have two thermostats in your home. These thermostats work together to give you more control over the temperature in different areas of your house.

They use sensors to measure the temperature in each zone and then adjust the heating or cooling accordingly.

This means you can have one area of your home warmer while keeping another cooler, all at the same time. It’s a great way to stay comfy and save energy by not heating or cooling rooms you’re not using.

How to control the hvac temperature for each room individually?

To control the temperature in different rooms, your best bet is to invest in a multizone thermostat. 

You particularly need a multi zone smart thermostat with room sensors like the Nest thermostat Gen 3, Ecobee 3 Premium, or you need rely on other known & trusted brands like Honeywell multi zone thermostat options.

Honeywell thermostats are cost-effective and can be installed as individual units for each compartment of your house without burning a hole in your pocket.

If you house has unique heating systems like baseboard heaters or in-floor heating or you’ve got those high-voltage AC devices, you’d want to go for Mysa Smart Thermostat

Baseboard heater thermostats and under-floor heating thermostats provide precise temperature control for specific heating systems.

Do I need 2 Nest thermostats for 2 zones?

Yes, if you have two separate heating or cooling zones in your home, it’s a good idea to have 2 Nest thermostats. This way, you can control the temperature in each zone independently. 

Is multi zone heating worth it?

Multi-zone heating can be worth it for many homeowners. It allows you to have different temperature settings in various areas of your home, providing personalized comfort and potentially saving on energy costs.

For example, you can keep the living room warm while reducing the heat in less-used rooms. It’s especially beneficial if you have a large house or rooms that are rarely occupied.

However, whether it’s worth it depends on your specific needs and budget.


Final Thoughts

To sum it up, multi zone smart thermostats are a great way to control the temperature of different areas of your home or office. With so many options available in the market, it’s important to choose the one that meets your needs and preferences.

Whether you’re looking for a basic model or the one with advanced features we’ve covered them for you. Plus a smart thermostat for multiple zones can save energy and money by only heating or cooling the areas that are being used.

So if you’re looking to upgrade your HVAC system, consider investing in the best multi zone smart thermostat. It’s a small investment that can pay off in a big way in terms of comfort and cost savings.

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