An underfloor heating plan for your home

Upload your floor plan, outline the rooms and mark the manifold. We lay out the heating loops, work out pipe lengths and prepare a schedule for your installer.

No sign-up needed. Drawing and previewing are free.

How it works

  1. Upload your plan

    A PDF or a photo of the architect’s drawings. Enter one known distance and the plan is to scale.

  2. Outline the rooms

    Trace the rooms, then mark the doors, any unheated areas and the manifold.

  3. Get your loops

    Pipes are laid in a double spiral so the floor warms evenly and no loop goes over the length limit.

What you get

  • A drawing of every loop, with its leads to the manifold
  • A manifold schedule: area, loop and lead length, water volume
  • The total pipe length to buy
  • A printable version (PDF) for your installer
  • A link by email so you can come back to your project

The preview is free, you pay for the full plan

Draw and adjust as much as you like. Before you pay, you’ll see how the rooms split into loops and roughly how much pipe you’ll need.

Frequently asked questions

How do I get back to my project without an account?

This browser remembers your project. Once you pay, we email you a personal link that opens the project on any device.

What kind of plans work?

Any clear floor plan with dimensions: a PDF from your architect, a scanned sheet or a photo.

Does this replace a heating engineer?

No. It helps you plan the job and estimate materials. The final pipe spacing and flow balancing based on heat loss should be confirmed by a professional.

What if the loops cross each other?

You’ll see where they cross and get a suggested better manifold position, free and before you pay.

Good to know