Best Smart Thermostats for Older Home

Looking to upgrade your older home with a smart thermostat? You've come to the right place! Smart thermostats are a great way to modernize your home while also saving on energy costs. With so many options... available, it can be overwhelming to find the perfect fit for your older home. That's why we've compiled a list of the best smart thermostats, ranked based on user reviews. Whether you're looking for easy installation, compatibility with older HVAC systems, or advanced features, our curated selection will help you find the ideal smart thermostat for your older home.
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What to look for in smart thermostats for older homes

1. Compatibility With Existing Wiring

Many older homes may not have a C-wire (common wire) required by some smart thermostats. Look for models that offer flexible installation options, such as battery-powered units or those that include a power adapter.

2. HVAC System Support

Older homes may use non-standard or legacy heating and cooling systems, like boilers, radiators, or multi-stage furnaces. Ensure the smart thermostat you choose supports your specific HVAC setup.

3. Ease of Installation

DIY installation is possible with many smart thermostats, but older wiring can present challenges. Consider models with clear instructions, helpful apps, or even professional installation services if needed.

4. Smart Features and Remote Access

Look for features like remote temperature control via smartphone app, learning capabilities, and compatibility with voice assistants. These functions can make managing comfort in an older home much more convenient.
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  1. 1
    NEST Google Wi-Fi Smart Learning Thermostat (3Rd Gen) - Stainless Steel - International Version W/seller Provided Warranty Great smart thermostat

    About this product

    A stainless steel smart thermostat that learns your schedule and adjusts temperatures automatically for energy savings.

    A stainless steel smart thermostat that learns your schedule and adjusts temperatures automatically for energy savings.

    What customers like

    • Learns and adapts to user schedules
    • Easy to install and set up
    • Energy-saving features and cost savings
    • Modern, sleek design
    • Remote control and monitoring via app
    (43,349)
    $259.99 Your price for this item is $259.99
  2. 2
    ecobee Wi-Fi Smart Thermostat Premium - Black Best thermostat

    About this product

    A sleek black smart thermostat with built-in air quality monitor, smart speaker, and room-sensing temperature adjustment.

    A sleek black smart thermostat with built-in air quality monitor, smart speaker, and room-sensing temperature adjustment.

    What customers like

    • Sleek and modern design
    • Accurate and responsive temperature control
    • Comprehensive air quality monitoring
    • Easy installation process
    • Intuitive app and smart home integration
    (1,460)
    $329.99 Your price for this item is $329.99
  3. 3
    ecobee Wi-Fi Smart Thermostat Enhanced - Black One of the best smart thermostat out there love it

    About this product

    A Wi-Fi enabled smart thermostat in black that integrates with smart devices for efficient home climate control.

    A Wi-Fi enabled smart thermostat in black that integrates with smart devices for efficient home climate control.

    What customers like

    • User-friendly app and remote control
    • Energy-saving and cost-efficient features
    • Seamless integration with smart home platforms
    • Modern and sleek design
    • Easy installation process
    (1,005)
    $249.99 Your price for this item is $249.99
  4. 4
    ecobee Smart Sensor for Smart Thermostats - 2 Pack - White Best product you can get

    About this product

    A white wireless sensor that detects room occupancy and optimizes temperature for comfort and energy savings.

    A white wireless sensor that detects room occupancy and optimizes temperature for comfort and energy savings.

    What customers like

    • Easy setup and integration
    • Accurate temperature and occupancy detection
    • Enhances comfort and energy efficiency
    • Compact and discreet design
    • Strong compatibility with smart home systems
    (888)
    $119.99 Your price for this item is $119.99
  5. 5
    ECOBEE Smart Thermostat Premium With Smart Sensor, Siri Or Alexa Built In Air Quality Monitor, Black… I’ve had other smart devices before and this one stands up to the best

    About this product

    A black smart thermostat with built-in air quality monitor, smart sensor, and voice control via Siri or Alexa.

    A black smart thermostat with built-in air quality monitor, smart sensor, and voice control via Siri or Alexa.

    What customers like

    • Accurate temperature and motion sensing
    • Easy integration with smart home systems
    • Convenient app and voice control
    • Sleek and premium design
    • Helpful air quality monitoring and alerts
    (701)
    $249.99
    SAVE $80
    Your price for this item is $249.99
  6. 6
    HONEYWELL X2S Smart Thermostat

    About this product

    A Wi-Fi enabled thermostat with flexible scheduling, auto-away mode, and compatibility with major smart-home platforms.

    A Wi-Fi enabled thermostat with flexible scheduling, auto-away mode, and compatibility with major smart-home platforms.

    (2)
    $109.99 Your price for this item is $109.99
  7. 7
    Google Nest Wi-Fi Smart Thermostat - Snow Love it best thermostat I have ever used

    About this product

    A smart, energy-saving thermostat in snow color with voice control and HVAC system alerts.

    A smart, energy-saving thermostat in snow color with voice control and HVAC system alerts.

    What customers like

    • Easy installation
    • Energy and cost efficient
    • User-friendly interface and app
    • Convenient remote and mobile control
    • Attractive design and appearance
    (4,052)
    $179.99 Your price for this item is $179.99
  8. 8
    GOOGLE Nest Thermostat (Snow, Ga01334) - Brand New The Best Thermostat to buy

    About this product

    A smart thermostat in Snow with energy-saving features, 2.4" LCD display, and dual-band Wi-Fi connectivity.

    A smart thermostat in Snow with energy-saving features, 2.4" LCD display, and dual-band Wi-Fi connectivity.

    What customers like

    • Sleek and modern design
    • Convenient remote and app control
    • Energy-saving features and efficiency
    • Intuitive controls and user-friendly interface
    • Easy installation and setup
    (3,514)
    $249.99 Your price for this item is $249.99
  9. 9
    GOOGLE Nest Thermostat (Charcoal, Ga02081) - Brand New One of the best investments I have ever made!!!!

    About this product

    A brand new GOOGLE Nest Thermostat in charcoal color, with advanced features for efficient temperature control.

    A brand new GOOGLE Nest Thermostat in charcoal color, with advanced features for efficient temperature control.

    What customers like

    • Easy to use and program
    • User-friendly installation process
    • Energy-efficient and cost-saving features
    • Stylish and sleek design
    • Convenient remote control via app
    (1,985)
    $139.00 Your price for this item is $139
  10. 10
    GOOGLE Nest Wi-Fi Smart Learning Thermostat 3Rd Generation - Stainless Steel -(10/10 Condition)

    About this product

    A stainless steel smart thermostat that learns your schedule and offers mobile and Wi-Fi control.

    A stainless steel smart thermostat that learns your schedule and offers mobile and Wi-Fi control.

    (2)
    $249.99
    SAVE $79
    Your price for this item is $249.99

FAQ

What features should I look for in a smart thermostat for an older home? + -

When choosing a smart thermostat for an older home, look for features such as compatibility with your existing HVAC system, easy installation, remote control via smartphone apps, energy-saving modes, and the ability to learn your schedule and preferences.

Are smart thermostats compatible with older heating and cooling systems? + -

Many smart thermostats are designed to be compatible with a wide range of heating and cooling systems, including older ones. However, it's important to check the specific compatibility of the thermostat with your HVAC system before purchasing.

Can a smart thermostat help reduce energy costs in an older home? + -

Yes, a smart thermostat can help reduce energy costs by optimizing heating and cooling schedules based on your habits and preferences. Features like learning algorithms, remote control, and energy usage reports can contribute to more efficient energy use.

How difficult is it to install a smart thermostat in an older home? + -

The difficulty of installing a smart thermostat in an older home can vary depending on the existing wiring and HVAC system. Many smart thermostats come with detailed instructions and support resources to assist with installation. In some cases, professional installation may be recommended.

Do smart thermostats require Wi-Fi to function properly? + -

While many features of smart thermostats rely on Wi-Fi connectivity for remote control and software updates, basic functions like temperature control can still operate without Wi-Fi. However, to fully utilize all the advanced features, a stable Wi-Fi connection is recommended.

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