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Best Underfloor Heating UK (2026)

Electric underfloor heating mats and kits for UK homes.

ProWarm Electric Underfloor Heating Mat Kit, 150W/10.0m²

#1 Pick

ProWarm Electric Underfloor Heating Mat Kit, 150W/10.0m²
Rated 4.4 out of 5 stars (210)
  • 150W

£249.99

Pros

  • 150W/m² output suits tile and stone floors under most flooring types
  • Twin conductor cable reduces the risk of a single break disabling the mat
  • Covers a generous 10.0m² room in one kit

Cons

  • Thermostat sold separately on some mat-only kit sizes
  • Professional electrician needed for the final connection
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Pros

  • 160W/m² gives a stronger primary heat source for kitchens and living rooms
  • Silver touchscreen programmable thermostat included in the kit
  • Choice of thermostat controller options at checkout

Cons

  • Higher wattage draws more power than lower-output mats
  • Self-levelling compound needed to fully embed the mat under tile
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£69.99

Pros

  • Dual core cable technology adds redundancy if one core fails
  • Lifetime warranty backs the heating element
  • Colour touch screen thermostat included in the kit

Cons

  • 100W/m² is a gentler background warmth rather than a sole heat source
  • Smaller mat sizes cover limited floor area per kit
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Pros

  • Fibreglass and aluminium mat is designed specifically for laminate and engineered wood floors
  • White touchscreen programmable thermostat included
  • 140W/m² balances running cost against warm-up speed

Cons

  • Not rated for floating floors over 22mm thick
  • Requires an insulation underlay for best efficiency
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