Retro Fit Underfloor Heating DIY Kits

From: £800.00 inc VAT

Kits can be made to any size to perfectly suit your space, with no waste!

All Kits come with FREE DELIVERY (UK mainland only)

These retro fit underfloor heating packs come with the highest quality Profoil grooved insulation boards which can be fitted directly to your existing flooring.
Our packs contain:

  • 1 x 2 Port Complete Mixing Manifold
  • Grundfos UPM3 FLEX
  • 1 x 22mm Zone Valve
  • 1 x Programmable Thermostat
  • Profoil Grooved Insulation EPS150
  • Quality Alpert Pipe (50 year guarantee) find out more

Read our Instruction Manual

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We have carefully designed our retro fit underfloor heating kits to perfectly fit the specified area which means not only means no waste but also saves you from paying for excessive amounts of material that you don’t need. However, if none of these sizes work for you then we will be happy to build you a custom size kit with the exact products and fittings you need at the lowest price. Click here to submit custom sizes for a quick quote

Underfloor Heating Pipe Length
Floor Area Pipe Length
21 SQM 150m
28 SQM 200m
34 SQM 240m

No. of Profix Insulation Boards supplied:
Floor Area Insulation Boards
21 SQM 16
28 SQM 22
34 SQM 26
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