Add a Plumbing Plan to Your Floor Plan

Upload a floor plan and describe fixtures, wet walls, supply runs, and drainage, and the tool draws standard plumbing symbols over it. A planning aid for scoping a bathroom or kitchen job — the buildable drawings come from a licensed plumber.

  • Browser-based
  • Standard symbol set
  • Planning aid, not a permit set
Enhance PromptOn: we prepend this tool’s prompt scaffold and the selected style wording to what you type. Off: we send your text exactly as written and nothing else.ON0/5000

Detail-preserving edits to your uploaded image.

12 credits per image · 1K · 4:3

Map Your Plumbing Layout

Upload a floor plan and describe the fixtures and pipe runs to add.

Floor plan with plumbing fixtures, supply lines and drain runs drawn over the original walls

Example prompt

Move the toilet to the opposite wall, keep the basin and shower on the existing wet wall, and run the drain to the stack in the corner.

Upload your floor plan(0/1)
PNG or JPG up to 10MB

See the wet walls before you open them

Moving a drain on a drawing is a click; moving it on site is a day.

  • Plumbing symbols legend: toilet, sinks, bathtub, shower, water heater, drain, valves and cleanout

    Fixtures and pipework symbols

    Sinks, toilets, baths, showers, water heaters, and appliances, plus hot and cold supply, sanitary drains, vent stacks, cleanouts, traps, valves, and meters.

  • Plumbing plan with supply and waste runs drawn in different colours

    Distinct line types for each run

    Hot and cold supply are drawn as solid lines and drain and vent runs as dashed lines, so the layout stays readable once a bathroom gets busy.

  • Black-and-white plan of a two-bedroom apartment with a balcony, foyer and guest toilet

    Built on your floor plan

    Upload a PNG or JPG of your floor plan, up to 10MB. No plan yet? The floor plan creator generates one from a description first.

  • Plumber holding a clipboard with a pipe sketch in a stripped-back room with exposed pipes

    Scope a remodel before demolition

    Describe what stays and what moves before demolition, so you can see whether a fixture relocation means a short branch or a new run across the joists.

  • Woman reviewing printed plumbing drawings at a desk with a laptop and calculator

    An image to brief from, not a CAD file

    Each result is one raster image, saved to your designs and viewable full size. There is no DXF or vector export, so a plumber or engineer sizes the pipework and redraws the layout in CAD.

How to make a plumbing plan

  1. Start from a floor plan

    Upload a clear PNG or JPG of the plan, up to 10MB. Clean line work and readable room labels give the symbols something to line up with.

  2. Describe the plumbing fixtures

    Say where sinks, toilets, baths, showers, appliances, and the water heater go, and which walls are wet walls.

  3. Describe supply and drainage

    Describe the hot and cold runs, the drain branches, and where vents rise, so the intended routing appears on the plan.

  4. Review it with a licensed pro

    Check the result, regenerate if a run is misplaced, then take the image to a licensed plumber, who sizes the pipework and prepares the drawings for permit and installation.

Plumbing Plan Maker FAQ

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A drawing showing plumbing fixtures, hot and cold water supply pipes, and the drain-waste-vent system inside a building, along with pipe sizes, slopes, and the connections out to the mains and sewer.

A planning aid: not a construction document, not code-compliant or permit-ready, and no substitute for a licensed professional. A licensed plumber or engineer must prepare and sign off the final plumbing drawings, checked against local code, before you apply for a permit or start work.

Scoping a bathroom or kitchen remodel — deciding fixture positions, seeing which walls become wet walls, judging how far a drain would have to move, and getting a straight quote from a plumber who can see what you mean.

No. Pipe sizing, fall, venting, and fixture-unit calculations are governed by the plumbing code where you are and depend on the whole system. Those numbers must come from a licensed plumber or engineer, not from a layout sketch.

Drain-Waste-Vent: the drains that carry waste away, and the vent pipes that let air in behind it so traps are not siphoned dry. Any drainage work has to account for both, which is one reason the design belongs with a professional.

A floor plan shows walls, rooms, and dimensions. A plumbing layout adds the fixtures and the pipework serving them on top of that base.

Work out the pipework on paper

Describe fixtures and runs for your floor plan, generate the layout, and review the scope with a licensed plumber.