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Best Underfloor HeatingDevi (2026)

1 underfloor heating matching brandDevi, hand-picked from UK Amazon listings.

Not sure which one to pick? Read our Best Underfloor Heating UK (2026) guide.

Devi Underfloor Heating Mat 10.0m², 150W per Meter

#1 Pick

Devi Underfloor Heating Mat 10.0m², 150W per Meter
Rated 4.3 out of 5 stars (87)
  • 150W

Currently unavailable

Pros

  • Amazingly thin 3mm mat suits kitchens, bathrooms and conservatories
  • 150W/m² rating suits concrete sub-floors
  • Covers a generous 10.0m² area in one mat

Cons

  • Thermostat sold separately from the mat-only kit
  • Professional electrician needed for the final connection
Check on Amazon →

Devi underfloor heating systems provide a discreet and efficient way to warm your home without unsightly radiators. Devi’s electric underfloor heating cables are designed for ease of installation, suitable for both new builds and renovations. These systems offer precise temperature control via the intuitive Devi Smart Control unit, allowing you to tailor room temperatures to suit your lifestyle.

The Devi range includes a variety of cable types and configurations to match different floor coverings and room sizes. Their innovative ‘Zone Heating’ capability lets you individually manage heat in multiple rooms, saving energy and maximising comfort. Installation is straightforward with the included fittings and detailed instructions – but professional installation is always recommended for optimal performance and safety.

Devi systems are renowned for their reliability and quiet operation. The Smart Control unit provides advanced scheduling options and smartphone connectivity for remote control and monitoring. This allows you to maintain consistent temperatures, reduce energy consumption, and enjoy a truly comfortable living space. Remember to check the Amazon UK listing for full technical specifications and compatibility information.

FAQ

What type of floor coverings are Devi underfloor heating compatible with?

Devi cables are designed to work effectively with most floor coverings, including tiles, stone, laminate, and vinyl. However, it’s crucial to ensure the cable is installed correctly beneath your chosen flooring for optimal heat transfer – consult the manufacturer's guide.

How much does Devi underfloor heating cost per square meter?

The cost varies depending on the cable type (e.g., standard, halogen) and the complexity of the installation. Refer to the Amazon UK listing’s pricing details for specific costs based on different cable lengths and configurations.

What is the typical operating temperature range for Devi underfloor heating?

Devi systems typically operate between 18°C and 27°C, though this can be adjusted via the Smart Control unit. Maintaining a consistent temperature within this range will ensure efficient performance and comfort.

Does Devi offer any zones with different heat outputs?

Yes, Devi’s system supports multiple ‘Zone Heating’ configurations. This allows you to set individual temperatures for different areas of your home, maximizing energy efficiency based on room usage.

What is the power consumption like for a Devi underfloor heating system?

Power consumption depends heavily on the size of the area being heated and the thermostat setting. Check the Amazon UK product specifications for detailed wattage information to estimate your potential energy costs.

How do I connect the Devi Smart Control unit to my Wi-Fi?

The Smart Control unit connects via Wi-Fi, following the instructions provided in the user manual. Ensure you have a stable internet connection during setup and refer to Amazon for troubleshooting guides if needed.

What safety features are included with a Devi underfloor heating system?

Devi systems incorporate overheat protection and automatic shut-off mechanisms to prevent damage and ensure safety. Always follow the manufacturer's installation guidelines carefully for optimal operation.

Can I control my Devi underfloor heating remotely?

Absolutely, the Devi Smart Control unit allows you to monitor and adjust your floor temperature from anywhere with an internet connection via a smartphone or tablet app – download compatible apps through Amazon.

What is the warranty period for a Devi underfloor heating system?

The standard warranty period for Devi underfloor heating systems, as provided by the manufacturer, is typically 5 years against manufacturing defects. Refer to the Amazon UK product page for detailed warranty information and terms.

Is professional installation recommended for Devi underfloor heating?

While designed for relatively straightforward DIY installations, it’s strongly advised to consult a qualified electrician or installer to ensure proper wiring, cable placement, and system configuration, guaranteeing optimal performance and safety.