How Smart is a Smart Thermostat?

September 26th, 2024
How Smart is a Smart Thermostat?

What is a Smart Thermostat and How Does It Work?

A smart thermostat connects to the internet. This device lets you control your home's heating schedule and temperature from anywhere. You can use a smartphone app, a tablet, or even voice control with Amazon Alexa or Google Assistant. Unlike regular thermostats, smart thermostats can learn your routine. They adjust the temperature based on what you usually do.

One of the most famous products in this group is the Google Nest Learning Thermostat. This thermostat "learns" what you like over time and changes settings by itself based on your schedule. The Nest thermostat can also use GPS tracking from your phone. It knows when you are coming home and can warm up the house for you. These advanced features help smart thermostats stand out from older models.

Key Benefits of Smart Thermostats:

  • Energy savings: Smart thermostats help you save energy by only heating when you need it. Homeowners can save around 10-12% on heating bills with these devices.
  • Remote control: You can manage your home's temperature from anywhere using the smartphone app. This is great for changing the heating schedule when you're out.
  • Room-specific heating: With smart radiator valves and separate heating zones, you can heat certain rooms or areas. This cuts down on waste and boosts comfort.
  • Compatibility: Smart thermostats work well with popular smart home systems like Apple HomeKit, Google Assistant, and Amazon Alexa. You can even control them using voice commands.
  • Advanced scheduling: You can set up detailed heating schedules that match your daily activities. This includes different settings for weekdays and weekends.
  • Weather responsiveness: Some smart thermostats can change based on local weather forecasts. This keeps your home comfortable and efficient.

Compare Energy Prices

Thinking about changing your energy provider?

Why Are Smart Thermostats Gaining Popularity?

The number of people using smart thermostats is increasing quickly. Many homeowners see how helpful it is to control their heating systems from a distance and use them efficiently. Here are some reasons why smart thermostats are now common in modern homes:

  1. Lower energy costs: A study by Ofgem shows that a smart thermostat could help you save between £75 and £120 each year on energy bills. If you use it with energy-saving appliances, you could save even more.
  2. More convenience: With smart thermostats, you don't have to worry about changing the temperature by hand or heating an empty home. For instance, the Nest Learning Thermostat can adjust by itself based on if you're home or away.
  3. Works with other smart devices: Many smart thermostats connect easily with products like smart lights, sensors, and security systems. Controlling several devices from one smartphone app is a big plus for homeowners who want to manage their energy use better.
  4. Helps the environment: By using energy wisely, smart thermostats help lower the carbon footprint. This is great for people who care about the environment.
  5. Insightful energy reports: A lot of smart thermostats give detailed reports on energy usage. This helps users make smart choices about how they consume energy.

How Does a Smart Thermostat Compare to Traditional Thermostats?

Old vs. Smart Thermostats:

Traditional thermostats needed you to change the settings by hand each time. This made it hard to keep your desired temperature just right. They couldn’t learn your habits or guess your needs, so they wasted more energy.

Smart thermostats, like the Nest Learning Thermostat and Honeywell's Evohome, give you the chance to fully control your heating schedule. They can "learn" your daily routine, like when you wake up, go to work, or come home. This way, they adjust the temperature automatically without you having to do anything. You can also control them using your smartphone or voice assistant, making it easy to change settings even when you are not home.

Key Differences:

  1. Learning capabilities: Smart thermostats learn your habits. Traditional ones need you to set them up.
  2. Remote access: You can control your heating from anywhere using smart thermostats. Traditional models need you to be there.
  3. Energy reports: Smart thermostats show you detailed info on your energy usage. This helps you use less energy.
  4. Integration: Smart thermostats connect with other smart home devices. Traditional thermostats do not work with other devices.
  5. Precision: Smart thermostats can control temperature very accurately, often within 0.5°C.

Can Smart Thermostats Help Reduce Energy Use?

Yes! One of the best things about smart thermostats is how they help you save energy. They have smart features like geofencing, which uses GPS to track when you leave or return home. This way, your home only gets heated when it needs to. Ofgem says that using a smart thermostat can cut your energy use by about 15%.

Smart thermostats can show you how much energy you are using. This helps you make better choices about your energy use. For example, the Google Nest has a leaf icon. This icon appears when your settings save energy. It can help you find the best temperature that uses less energy in your home.

Energy-Saving Features:

  • Occupancy detection: Some models use sensors to see if someone is home. They then adjust the heating as needed.
  • Open window detection: A few smart thermostats can tell when a window is open. They will turn off the heating for a short time to save energy.
  • Modulating heating: Advanced models can change the boiler's output. This allows for heating that is more efficient, rather than just turning it on or off.

Smart Thermostats Help Reduce Energy

What Smart Thermostat Features Should You Look For?

When you think about getting a smart thermostat, you should pay attention to these features:

  1. Learning capabilities: Products like the Nest Learning Thermostat can learn your routine and change the heating on its own.
  2. Smart home compatibility: Make sure your thermostat works with Apple HomeKit, Amazon Alexa, or Google Assistant.
  3. Multi-room control: With systems like Honeywell's Evohome, you can control heating in different zones. This means only the rooms you use will be heated.
  4. Hot water control: Some smart thermostats can also manage your hot water, giving you full control over heating in your home.
  5. Energy monitoring: Watching how much energy you use helps reduce waste and save money.
  6. Geofencing: It can change the temperature by knowing where you are.
  7. Weather compensation: The thermostat adjusts the heating based on outside temperature and forecasts.
  8. Boiler diagnostics: Some advanced models find problems with your boiler and let you know early.

What Are the Costs and Installation Options for Smart Thermostats?

The price of smart thermostats changes based on the brand and the features they have. For example, the Nest Learning Thermostat starts at about £200. Some models can cost up to £300 if they have advanced features like smart radiator valves and hot water control.

Professional vs. DIY Installation:

  • Professional installation: If you feel unsure about installing a thermostat yourself, companies like Nest and Hive can help. They provide professional installation services. This way, your thermostat will be set up right and work well with your boiler and radiators. The cost usually ranges from £50 to £100.
  • DIY installation: If you are comfortable with technology, you can try installing a smart thermostat on your own. The manufacturers give clear instructions for this. Still, if you feel confused at any point, it’s smart to choose professional installation.

Additional Costs to Consider:

  • Smart radiator valves: To control several rooms, you might need to buy extra smart radiator valves. These cost about £50-£70 each.
  • Subscription fees: Some advanced features could require a subscription fee. This is usually around £2-£5 each month.
  • Compatibility upgrades: Sometimes, you will need to upgrade your boiler or heating system to make sure everything works well together.

Compare Energy Prices

Thinking about changing your energy provider?

How Can Smart Thermostats Improve Your Business Energy Usage?

Smart thermostats are not just for homes. SmartestEnergy Business and other energy suppliers now provide smart heating systems for big companies and small businesses too. These systems help track energy usage and make sure businesses use energy wisely. They can also lower energy bills. With tools for managing different office spaces, smart thermostats help large businesses heat only the areas that are in use.

Benefits for Businesses:

  1. Zonal control: Heat specific areas of the office based on how many people are there and how they use the space.
  2. Integration with building management systems: Many smart thermostats for businesses can connect with current building management systems for better control.
  3. Energy performance reporting: Create detailed reports on energy usage to help with decisions and show that you follow energy efficiency rules.
  4. Remote management: Great for companies with several locations, allowing central control of heating across different sites.

There are several good smart thermostat options in the UK. Each one has its own special features and benefits. Here are the top choices:

  1. Nest Learning Thermostat: A popular choice. It has a simple design and can learn your heating habits.
  2. Honeywell Evohome: Allows you to control the heat in different rooms separately.
  3. tado° Smart Thermostat: It has smart radiator valves and uses geofencing to save energy.
  4. Hive Active Heating: A budget-friendly option that works well with Amazon Alexa and Google Assistant.
  5. Drayton Wiser: A good mix of features at a fair price, with multi-zone control.
  6. Netatmo Smart Thermostat: A stylish choice created by Philippe Starck, known for saving energy effectively.

Do Smart Thermostats Work with All Heating Systems?

Smart thermostats can be used with many heating systems. This includes gas boilers, electric heating, and underfloor heating. But not every thermostat will work with every system. It's important to know if the thermostat will fit your heating system before you buy it. Also, check if it can handle zonal heating if that matters for your home.

Compatibility Considerations:

  • Combi boilers: Many smart thermostats work great with combi boilers.
  • System or heat-only boilers: Make sure the thermostat can manage both heating and hot water.
  • Electric heating: A few smart thermostats are made just for electric heating systems.
  • Heat pumps: Not every smart thermostat works with heat pumps; read the specs closely.
  • District heating: There are few choices, but some special smart thermostats can suit district heating systems.

Smart Thermostats Work with Heating Systems

How Smart Thermostats Help Reduce Carbon Emissions

Smart thermostats help lower carbon emissions. They do this by helping you use heating more wisely and cut down on energy waste. Heating uses a lot of energy in homes. When homeowners reduce unnecessary heating, they lower their impact on the environment. The Carbon Trust has announced that smart thermostats are a good tool to help the UK reach its net-zero goals.

Environmental Impact:

  • Less energy use: Smart thermostats can help cut back on energy usage by adjusting heating schedules effectively.
  • Working with renewable energy: A few smart thermostats can connect with solar panels and other green energy sources to lower carbon emissions even more.
  • Raising energy awareness: Smart thermostats offer useful information that can inspire users to practice more environmentally friendly habits.

FAQs About Smart Thermostats

Can a smart thermostat save me money on energy bills?

A smart thermostat can lower your energy bills. It learns your heating habits and changes the temperature to match your daily schedule. With this, you can save up to 15% on energy costs.

What is the best smart thermostat for a UK home?

Popular options are the Nest Learning Thermostat, Honeywell Evohome, and tado°. Each one has special features. However, they all help lower energy usage. The right choice will depend on what you need and the type of heating system you have.

Can I install a smart thermostat myself?

While you can often install smart thermostats yourself, it is usually best to get a professional installation. This helps make sure it works well with your boiler and radiators. This is especially true if you feel unsure about doing electrical work.

Do smart thermostats work with Alexa and Google Assistant?

Yes, many smart thermostats like Nest, Hive, and Honeywell work well with Amazon Alexa and Google Assistant. This lets you control them with your voice.

Do smart thermostats work with multi-zone heating?

Yes, models like Honeywell Evohome and tado° Smart Thermostat can heat different zones in your home. This means you can manage each area separately. This setup helps with better energy usage and can lower your bills. You only heat the rooms that you are using.

Compare and see how much you can save on your energy bills

4000+ reviews