Published: April 2025
Introduction
Looking to upgrade your heating system with smart voice control? These top 5 smart thermostats are fully compatible with Amazon Alexa and ideal for UK households in 2025. From budget-friendly picks to premium smart home integrations, here’s what’s best right now.
Disclosure: This article contains affiliate links. We may earn a commission if you buy through our links—at no cost to you.
1. Hive Active Heating Thermostat
Best for: Voice-controlled hot water and heating
- Works with Amazon Alexa and Google Assistant
- Control heating and hot water from the Hive app
- Geolocation feature adjusts heating when you leave
- Easy scheduling and energy-saving reminders
Hive is a UK favourite for a reason. It gives you full control of your heating and hot water via app or Alexa. It’s easy to install and perfect for homeowners who want flexibility without the complexity of learning curves.
2. Drayton Wiser Smart Thermostat
Best for: Expandable smart heating zones
- Full Alexa and Google Assistant support
- Quick install on standard UK backplate
- Add smart radiator valves for full room control
- Use the Wiser app for detailed scheduling
The Drayton Wiser is ideal if you plan to expand into multi-zone heating. It’s affordable, reliable, and gives you solid voice control via Alexa. Great value for money.
3. Google Nest Learning Thermostat (3rd Gen)
Best for: Learning your routine over time
- Fully Alexa-compatible via integration
- Learns your habits and programs itself
- Provides energy usage reports
- Sleek design with proven performance
Google Nest is a premium choice that gets smarter over time. Once integrated with Alexa, you can adjust heating via voice or app. Ideal for smart home enthusiasts.
4. Bosch EasyControl Smart Thermostat
Best for: Stylish design and Bosch ecosystem
- Works with Amazon Alexa (voice control ready)
- Intelligent room control with Bosch TRVs
- Touchscreen interface + mobile app
- Compatible with many UK boiler systems
The Bosch EasyControl is a sleek, wall-mounted smart thermostat that offers Alexa integration out of the box. It’s perfect for homes that want a modern look and the option to expand with room-level heating control.
5. Tado° Smart Thermostat V3+
Best for: Energy-saving automation
- Works with Alexa, Google Assistant, Apple HomeKit
- Geofencing + open window detection
- App control with smart scheduling
- Proven to reduce heating bills by up to 31%
Tado° offers fantastic energy-saving features and reliable Alexa voice control. It’s ideal for UK homes that want smart heating with great automation.
Conclusion
Alexa-compatible thermostats give you voice-controlled comfort and help reduce your energy bills. Whether you want a budget-friendly upgrade like Wiser or premium functionality like Ecobee, there’s a thermostat here for every UK home in 2025.
🔥 Looking for more? 👉 Check out our Smart Thermostats section for additional guides and deals.