Underfloor heating71% off
Comfortzone Electric Underfloor Heating Cable
Tiling Supplies Direct
£24.00 each£82.46
Delivers nationwide
View at Tiling Supplies DirectLoading the catalogue…
Underfloor heating deals for tiles
Electric underfloor heating mats, cables, thermostats and insulation boards used under tiles. Warmup, ProWarm, Heat Mat, Klima, Thermosphere, Ambiente and DEVI each have a brand page, including when that brand has no discounted line today. A product is listed only when the was-price is higher than the price. Prices checked 16 Oct 2026.
183 discounted lines · page 1 of 8
Underfloor heating48% off
PREMTOOL ThermaHeat Loose Lay Underfloor Heating Cable
Pro Tiler Tools
£17.68 each ex VAT£33.99
Delivers nationwide
View at Pro Tiler Tools
Fastwarm45% off
Fastwarm 6mm XPS Insulation Boards
Fastwarm
£3.99 each£7.29
Delivers nationwide
View at Fastwarm
Fastwarm43% off
Fastwarm 50mm XPS Insulation Boards
Fastwarm
£14.99 each£26.39
Delivers nationwide
View at Fastwarm
Underfloor heating43% off
PREMTOOL ThermaHeat XPS 10mm Insulation Board 1200 x 600mm Half Pallet (70 Boards)
Pro Tiler Tools
£279.30 each ex VAT£489.30
Delivers nationwide
View at Pro Tiler ToolsUnderfloor heating43% off
PREMTOOL ThermaHeat XPS 10mm Insulation Board 1200 x 600mm Half Pallet (70 Boards)
Warm Floor Store
£279.30 each ex VAT£489.30
Delivers nationwide
View at Warm Floor Store
Fastwarm40% off
Fastwarm 10mm XPS Insulation Boards
Fastwarm
£4.99 each£8.29
Delivers nationwide
View at Fastwarm
Fastwarm39% off
Fastwarm 6mm Tile Backer Insulation Board
Fastwarm
£5.99 each£9.89
Delivers nationwide
View at Fastwarm
Underfloor heating36% off
PREMTOOL ThermaHeat XPS 10mm Insulation Board 1200 x 600mm Full Pallet (140 Boards)
Pro Tiler Tools
£558.60 each ex VAT£878.90
Delivers nationwide
View at Pro Tiler ToolsUnderfloor heating36% off
PREMTOOL ThermaHeat XPS 10mm Insulation Board 1200 x 600mm Full Pallet (140 Boards)
Warm Floor Store
£558.60 each ex VAT£878.90
Delivers nationwide
View at Warm Floor Store
Underfloor heating33% off
PREMTOOL ThermaHeat XPS Insulation Board 1200 x 600mm (Choice Of Size)
Pro Tiler Tools
£3.99 each ex VAT£5.99
Delivers nationwide
View at Pro Tiler ToolsUnderfloor heating33% off
PREMTOOL ThermaHeat XPS Insulation Board 1200 x 600mm (Choice Of Size)
Warm Floor Store
£3.99 each ex VAT£5.99
Delivers nationwide
View at Warm Floor Store
Underfloor heating33% off
PREMTOOL ThermaHeat XPS 6mm Insulation Board 1200 x 600mm Half Pallet (110 Boards)
Pro Tiler Tools
£438.90 each ex VAT£658.90
Delivers nationwide
View at Pro Tiler ToolsUnderfloor heating33% off
PREMTOOL ThermaHeat XPS 6mm Insulation Board 1200 x 600mm Half Pallet (110 Boards)
Warm Floor Store
£438.90 each ex VAT£658.90
Delivers nationwide
View at Warm Floor Store
Underfloor heating33% off
PREMTOOL ThermaHeat XPS 6mm Insulation Board 1200 x 600mm Full Pallet (220 Boards)
Pro Tiler Tools
£877.80 each ex VAT£1,317.80
Delivers nationwide
View at Pro Tiler ToolsUnderfloor heating33% off
PREMTOOL ThermaHeat XPS 6mm Insulation Board 1200 x 600mm Full Pallet (220 Boards)
Warm Floor Store
£877.80 each ex VAT£1,317.80
Delivers nationwide
View at Warm Floor Store
Fastwarm30% off
Fastwarm 30mm XPS Insulation Boards
Fastwarm
£10.99 each£15.59
Delivers nationwide
View at Fastwarm
Underfloor heating29% off
PREMTOOL ThermaHeat Underfloor Heating Decoupling Matting 1m2
Pro Tiler Tools
£8.54 each ex VAT£11.99
Delivers nationwide
View at Pro Tiler Tools
Underfloor heating27% off
Harmoni SmartFoil 140W/m2 Underfloor Heating Mat (Choice Of Size)
Pro Tiler Tools
£38.83 each ex VAT£52.99
Delivers nationwide
View at Pro Tiler Tools
Fastwarm26% off
Fastwarm 20mm XPS Insulation Boards
Fastwarm
£7.99 each£10.79
Delivers nationwide
View at Fastwarm
Fastwarm18% off
Fastwarm 10mm Tile Backer Insulation Board
Fastwarm
£8.99 each£10.99
Delivers nationwide
View at Fastwarm
Underfloor heating16% off
PREMTOOL ThermaHeat Programmable Touch Screen Thermostat
Pro Tiler Tools
£29.22 each ex VAT£34.99
Delivers nationwide
View at Pro Tiler Tools
Underfloor heating16% off
PREMTOOL ThermaHeat Underfloor Heating Decoupling Matting 15m2
Pro Tiler Tools
£128.11 each ex VAT£152.50
Delivers nationwide
View at Pro Tiler Tools
Underfloor heating16% off
PREMTOOL ThermaHeat Underfloor Heating Decoupling Matting Pallet (6 x 15m2 Rolls)
Pro Tiler Tools
£768.65 each ex VAT£915.00
Delivers nationwide
View at Pro Tiler ToolsWhere a shop prints an ex-VAT trade price, that is the figure shown. Inc-VAT amounts on the same card are not used as the discount.