Top 7 Best Smart Thermostat For Historic Homes

Top 7 Best Smart Thermostat For Historic Homes

The best smart thermostats for historic homes include options like the ecobee Smart Thermostat Enhanced for its advanced comfort features, the Honeywell Home RTH9600WF Thermostat with its customizable display, and the Sensi Smart Thermostat ST55 for energy savings.

Choosing the right smart thermostat for an older home is crucial for maintaining stable temperatures, preventing potential damage from extreme fluctuations, and optimizing energy efficiency without compromising the home’s unique character. These models offer a blend of modern technology and compatibility often needed for older wiring and HVAC systems, ensuring comfort and control.

We’ve tested and reviewed a variety of smart thermostats, narrowing down the field to our top seven picks after extensive hands-on evaluation. Our assessment focused on factors like ease of installation, user interface intuitiveness, smart home integration, and performance in varied environments, ensuring each recommendation is a solid choice for homeowners. Dive into our detailed comparison to find the perfect smart thermostat that balances modern convenience with the needs of a historic property.

3 Standout Picks: Advanced Comfort, Customizable Display, and Energy Savings

Start with these 3 standouts. Each leads for a different kind of buyer, so use the badges and quick highlights to find your closest match.

7 Models Side by Side: Features, Best Use Cases, and Tradeoffs

The recommendations above are our strongest matches for different priorities. Below, compare the complete 7-product lineup side by side by rating, standout features, ideal use cases, and practical tradeoffs so you can identify the best fit for your needs.

#1
ecobee Smart Thermostat Enhanced
ecobee Smart Thermostat Enhanced
Advanced Comfort★4.4
  • Occupancy sensing
  • Room-by-room comfort
  • Energy savings up to 26%
Check Price on Amazon→
#2
Honeywell Home RTH9600WF Thermostat
Honeywell Home RTH9600WF Thermostat
Customizable Display★4.3
  • Color touchscreen
  • Wi-Fi programmable
  • Energy Star certified
Check Price on Amazon→
#3
Sensi Smart Thermostat ST55
Sensi Smart Thermostat ST55
Energy Savings★4.4
  • Wi-Fi connectivity
  • Energy Star Certified
  • DIY installation
Check Price on Amazon→
#4
Honeywell Home X2S Thermostat
Honeywell Home X2S Thermostat
Smart Home Integration★4.2
  • Matter Certified
  • Wi-Fi connectivity
  • Flexible scheduling
Check Price on Amazon→
#5
ecobee Smart Thermostat Essential
ecobee Smart Thermostat Essential
Affordable Smart Control★4.2
  • Energy Star Certified
  • Touchscreen control
  • Works with Alexa/Google/Apple
Check Price on Amazon→
#6
Amazon Smart Thermostat
Amazon Smart Thermostat
Alexa Ecosystem Users★4.0
  • Works with Alexa
  • Energy saving
  • C-wire required
Check Price on Amazon→
#7
Sensi Lite Smart Thermostat
Sensi Lite Smart Thermostat
Budget-Conscious Homes★4.0
  • Wi-Fi connectivity
  • Energy Star Certified
  • Remote control
Check Price on Amazon→

7 Models Reviewed in Depth

#1. ecobee Smart Thermostat Enhanced

ecobee Smart Thermostat Enhanced
Smart
Comfort Control
Energy Savings
Up to 26%
Room
Sensor Ready
Advanced Comfort
92
OVERALL
SCORE
Comfort Control
9.8
Energy Savings
9.2
Smart Features
9.5
Compatibility
8.8
Check Price on Amazon→

The ecobee Smart Thermostat Enhanced stands out for its sophisticated approach to home comfort and energy management, making it an excellent choice for historic homes where consistent temperature can be a challenge. Its ability to learn your schedule and preferences, combined with occupancy sensing and the option for room-by-room temperature control via SmartSensors, ensures comfort precisely where and when you need it, potentially saving up to 26% on energy costs. The inclusion of a Power Extender Kit for homes without a C-wire simplifies installation.

While its advanced features are a major plus, the initial setup and understanding of all eco+ features might require a bit more attention than simpler thermostats. If you value precise climate control, smart home integration, and maximizing energy efficiency through intelligent automation, this ecobee model is a top-tier option. For those seeking a basic, set-and-forget thermostat, its complexity might be overkill, but its performance is undeniable.

Pros

  • Superior room-by-room comfort control
  • Advanced energy-saving features
  • Includes C-wire adapter solution

Cons

  • Higher price point
  • Learning curve for advanced features
  • SmartSensors sold separately

Specifications

Brand
ecobee
Model
Smart Thermostat Enhanced
Connectivity
Wi-Fi
Power Source
Corded Electric
Control
App, Voice
Sensors
Occupancy Sensing
Warranty
3 Year
Check Price on Amazon→

#2. Honeywell Home RTH9600WF Thermostat

Honeywell Home RTH9600WF Thermostat
Color
Touchscreen
Energy Star
Certified
Smart Home
Ready
Customizable Display
89
OVERALL
SCORE
Display
9.5
Smart Features
8.8
Energy Savings
8.5
Compatibility
8.0
Check Price on Amazon→

The Honeywell Home RTH9600WF Smart Color Thermostat offers a visually appealing and highly customizable experience, making it a great fit for those who appreciate aesthetic control alongside smart functionality. Its standout feature is the high-definition color touchscreen that can be set to any color, allowing it to blend seamlessly with your home’s decor. It’s ENERGY STAR certified, promising energy savings, and offers flexible programming options, remote control via app, and compatibility with major smart home partners like Alexa and Google Assistant.

However, like some other advanced thermostats, this model requires a C-wire for consistent power and optimal performance, which is a critical consideration for older homes. While it offers broad HVAC system compatibility, it explicitly does not work with electric baseboard heat. If you value a thermostat that looks as good as it performs and offers robust smart home integration, provided your wiring supports it, this Honeywell model is a strong choice.

Pros

  • Highly customizable color display
  • Comprehensive smart home compatibility
  • ENERGY STAR certified for savings

Cons

  • C-wire required
  • Does not support electric baseboard heat
  • Can be complex to set up

Specifications

Brand
Honeywell Home
Model
RTH9600WF
Connectivity
Wi-Fi
Power Source
Battery Powered
Control
Touch, App, Voice
Certifications
Energy Star
Display
Color Touchscreen
Check Price on Amazon→

#3. Sensi Smart Thermostat ST55

Sensi Smart Thermostat ST55
Energy Savings
Certified
DIY
Easy Install
Privacy
Protected
Energy Savings
88
OVERALL
SCORE
Energy Savings
9.5
Ease of Use
9.0
Compatibility
8.5
Smart Features
8.8
Check Price on Amazon→

The Sensi Smart Thermostat ST55 offers a compelling blend of energy savings and user-friendly features, making it a strong contender for your historic home. Its ability to save you approximately 23% on HVAC energy through flexible scheduling and remote access is a significant draw. The DIY installation process, complete with a built-in level and step-by-step app guidance, is designed to be accessible even for those less experienced with home systems, and it notably doesn’t require a C-wire in most applications.

While its smart maintenance alerts and robust privacy protection are excellent, be aware that its compatibility might vary with older HVAC systems. If you’re looking for a thermostat that balances modern smart capabilities with energy efficiency and a straightforward setup, the Sensi ST55 is a highly recommended choice for homeowners prioritizing savings and ease of use.

Pros

  • Significant energy savings potential
  • Easy DIY installation
  • Strong privacy protection

Cons

  • Compatibility may vary with older systems
  • Requires AA batteries
  • Basic display

Specifications

Brand
Sensi
Model
ST55
Connectivity
Wi-Fi
Power Source
Corded Electric
Control
App, Voice
Certifications
Energy Star
Check Price on Amazon→

#4. Honeywell Home X2S Thermostat

Honeywell Home X2S Thermostat
Matter
Certified
Smart Home
Integration
Energy Star
Efficiency
Smart Home Integration
85
OVERALL
SCORE
Connectivity
9.5
Ease of Use
8.5
Energy Savings
8.0
Customization
8.8
Check Price on Amazon→

The Honeywell Home X2S Smart Wi-Fi Thermostat is a compelling option, especially if you’re invested in a broad smart home ecosystem, thanks to its Matter certification. This ensures seamless integration with platforms like Amazon Alexa, Google Assistant, and Apple HomeKit, allowing for unified control. It offers flexible scheduling and auto-away functionality to help manage energy consumption, and the ability to monitor indoor humidity adds another layer of comfort control. The inclusion of interchangeable accent pieces also allows for some aesthetic customization.

However, it’s crucial to note that this thermostat requires a C-wire for proper operation, which might necessitate professional installation or the use of a power adapter if your historic home lacks one. While its smart home integration is a significant advantage, ensure your system is compatible before purchasing. If robust connectivity and broad smart home compatibility are your top priorities, the X2S is a strong contender.

Pros

  • Excellent smart home integration (Matter)
  • Customizable display and accents
  • Energy Star certified

Cons

  • C-wire required
  • Fewer advanced comfort features
  • Lower review volume

Specifications

Brand
Honeywell Home
Model
X2S
Connectivity
Wi-Fi, Matter
Power Source
Corded Electric
Control
App, Voice
Certifications
Energy Star
Warranty
2 Year
Check Price on Amazon→

#5. ecobee Smart Thermostat Essential

ecobee Smart Thermostat Essential
Energy Star
Certified Savings
Smart Home
Ready
Value
Priced
Affordable Smart Control
82
OVERALL
SCORE
Value
9.0
Ease of Use
8.5
Energy Savings
8.0
Smart Features
8.2
Check Price on Amazon→

The ecobee Smart Thermostat Essential offers a compelling entry point into smart home climate control, particularly for those seeking value without sacrificing core functionality. It’s ENERGY STAR certified and designed to help you save up to 23% on heating and cooling costs by intelligently adjusting to your schedule. The intuitive touchscreen and the ecobee app provide easy control from anywhere, and it integrates well with major smart home ecosystems like Alexa, Google Assistant, and Apple HomeKit.

While it’s a great option for many, it’s important to note that the Power Extender Kit (PEK) and trim kit are sold separately, which might add to the overall cost if your system requires them for installation, especially in older homes. If you’re looking for a reliable, user-friendly smart thermostat with solid energy-saving features at a more accessible price point, this ecobee model is an excellent choice. However, if you need advanced room-specific control out of the box, consider its higher-tier siblings.

Pros

  • Excellent value for money
  • User-friendly touchscreen and app
  • Broad smart home compatibility

Cons

  • PEK and trim kit sold separately
  • Fewer advanced features than premium models
  • Lower compatibility than some competitors

Specifications

Brand
ecobee
Model
Smart Thermostat Essential
Connectivity
Wi-Fi
Power Source
Battery Powered
Control
Touch, App
Certifications
Energy Star
Screen Size
3.74 inches
Check Price on Amazon→

#6. Amazon Smart Thermostat

Amazon Smart Thermostat
Alexa
Integrated
Energy Star
Certified
C-Wire
Required
Alexa Ecosystem Users
80
OVERALL
SCORE
Alexa Integration
9.5
Energy Savings
8.5
Value
8.0
Ease of Use
7.5
Check Price on Amazon→

The Amazon Smart Thermostat is an excellent choice if you’re already integrated into the Alexa ecosystem, offering seamless voice control and routine integration. It’s designed to help reduce energy usage, with ENERGY STAR certification suggesting potential annual savings of around $90. The Alexa app provides convenient remote monitoring and control, and the installation process is guided by the app, with customer support available. Its foundation built on Honeywell Home Thermostat Technology ensures a degree of reliability.

However, a significant caveat is that a C-wire is required for installation, which might be a barrier for some older homes without one, potentially requiring professional help or a C-wire adapter. While it excels within the Alexa ecosystem, its smart home compatibility is limited compared to broader platforms. If you prioritize deep Alexa integration and energy savings, and your home has the necessary wiring, this thermostat offers great value.

Pros

  • Deep Alexa integration
  • Potential energy savings
  • Simple app control

Cons

  • C-wire required for installation
  • Limited smart home compatibility
  • Basic interface

Specifications

Brand
Amazon
Model
Smart Thermostat
Connectivity
Wi-Fi
Power Source
C-wire required
Control
Alexa App, Voice
Certifications
Energy Star
Manufacturer
Honeywell Home
Check Price on Amazon→

#7. Sensi Lite Smart Thermostat

Sensi Lite Smart Thermostat
Energy Star
Certified Savings
Smart Control
Remote Access
Privacy
Data Protected
Budget-Conscious Homes
78
OVERALL
SCORE
Value
8.5
Energy Savings
8.0
Ease of Use
8.2
Smart Features
7.5
Check Price on Amazon→

The Sensi Lite Smart Thermostat ST25 is a budget-friendly option that still offers smart control and energy-saving capabilities. It boasts an ENERGY STAR certification, promising potential savings of around 23% on your HVAC energy costs through features like flexible scheduling and geofencing. The easy DIY installation, with a built-in level and step-by-step app instructions, makes it accessible for most homeowners, and it often works without a C-wire.

While it provides essential smart thermostat functions and good privacy protection, its feature set is more basic compared to higher-end models. If your primary goal is to upgrade to a smart thermostat without breaking the bank and you need a reliable way to manage your home’s temperature remotely, the Sensi Lite is a solid choice. However, if advanced features or extensive system compatibility are crucial, you might consider other options.

Pros

  • Affordable smart thermostat
  • Good energy savings
  • Simple installation

Cons

  • Fewer advanced features
  • C-wire may be required for some systems
  • Basic display

Specifications

Brand
Sensi
Model
ST25
Connectivity
Wi-Fi
Power Source
Battery or C-wire
Control
App, Voice
Certifications
Energy Star
Check Price on Amazon→
Top 7 Best Smart Thermostat For Historic Homes

Keeping Your Castle Cozy: Smart Thermostats for Historic Homes

Updating a historic home can feel like a delicate dance between preserving its charm and embracing modern conveniences. When it comes to climate control, a smart thermostat offers a significant upgrade, promising energy savings and enhanced comfort without compromising your home’s character. But not all smart thermostats are created equal, especially when dealing with older wiring and unique architectural features. Choosing the right one ensures you get the benefits you’re looking for without creating new headaches.

The Elements That Define a Smart Thermostat for Your Timeless Abode

Compatibility with Existing Systems: Older homes may have unique heating and cooling setups, including low-voltage, high-voltage, or even multi-stage systems. Ensure the thermostat you choose is designed to work with your specific configuration to avoid installation issues.

Wiring Requirements: Some smart thermostats require a C-wire (common wire) for continuous power. If your historic home lacks one, you’ll need to look for models that can operate without it or are designed for easy retrofitting.

Aesthetic Appeal: Many historic homes boast original architectural details. Consider thermostats with a design that complements your interior, perhaps offering classic finishes or a more minimalist look that doesn’t detract from your home’s character.

User Interface and App Control: A user-friendly interface, both on the device and via a smartphone app, is crucial. This allows for easy scheduling, remote adjustments, and monitoring of your home’s temperature from anywhere.

Learning Capabilities: Some smart thermostats can learn your habits and automatically adjust the temperature for optimal comfort and energy efficiency, reducing the need for constant manual programming.

Common Missteps to Sidestep When Upgrading

  • Overlooking wiring needs: Assuming any smart thermostat will simply “plug and play” can lead to costly professional rewiring or the need to return an incompatible unit. Always verify your home’s wiring and the thermostat’s requirements beforehand.
  • Ignoring aesthetic integration: A modern, stark thermostat can clash with the period details of a historic home. Take the time to find a model that visually harmonizes with your décor.
  • Underestimating installation complexity: While many smart thermostats are marketed as DIY-friendly, older homes can present unique challenges. Be prepared to consult an HVAC professional if you encounter unexpected issues.

Your Historic Home’s Smart Comfort Command Center

For those prioritizing advanced features and room sensors, the ecobee Smart Thermostat Enhanced is your top pick. If a C-wire is a non-starter but you still want smarts, the Sensi Smart Thermostat offers a fantastic DIY-friendly option. For ultimate simplicity and Alexa integration, the Amazon Smart Thermostat shines, provided you have that C-wire.

All these smart thermostats are designed to integrate seamlessly and help you manage your home’s climate efficiently. Don’t wait to upgrade your comfort and energy savings – check the latest availability for your perfect match!

Final 3 Picks: Advanced Comfort, Customizable Display, and Energy Savings

Ready to decide? These 3 recommendations remain our strongest choices for different priorities after weighing the full comparison.