Garden workshop floor plan — 4 × 4 m log cabin
Garden log cabin workshop, 28 mm walls
From £3,000 incl. VAT as of Sep 2026
Includes VAT and delivery to mainland England and Wales. Elsewhere in the UK, islands included, delivery is quoted for the address and kit size. The base, assembly and fit-out are not included. How our prices work
4 × 4 metres square, one room, nothing in the middle of it. This is the plan to start from when what you need is uninterrupted floor — a bench down one wall, machinery down the other, and room to turn a sheet of ply between them.
At 16 m² it sits comfortably inside most permitted development limits, though that depends on your plot and what else is already on it. Worth checking before you get attached to a size.

A square log cabin workshop in 28 mm timber, with the door on the gable and windows to two sides.
Download the Workshop, 4 × 4 m floor plan

Make this 4 × 4 m workshop yours
Open the layout, move the door to the wall that suits your garden, stretch it if 16 m² is tight, and send it over. We will come back with a price for making and delivering it.
Room schedule
| Room | Outer dimensions | Floor area |
|---|---|---|
| Workshop | 4.0 × 4.0 m | 16.0 m² |
At a glance
| Footprint | 4.0 × 4.0 m |
|---|---|
| Internal floor area | 16 m² |
| Rooms | 1 |
| Largest room | Workshop · 16 m² |
| Doors | 1 |
| Windows | 4 |
| Usable wall | 15 m |
How the layout works
There is no circulation to design, which is the point of a square. The door sits on one wall and everything else is wall you can put something against — roughly 15 running metres of it once the doorway is taken out.
Windows on more than one side matter more here than in a room you sit in: light from a single direction throws your own shadow onto whatever you are working on. This plan has 4.
What people change
- Widening the door, which is the one dimension that decides what can get in and out
- Moving the door to a gable so the other walls stay clear for benching
- Stretching the depth by a metre, the smallest change that turns a bench room into a bench room with storage
The 28 mm wall this was drawn from is a garden-building thickness: dry and secure, but not a room you would heat through a winter. If it needs to be warm, say so early — the wall specification changes the price far more than the floor area does.

Make this 4 × 4 m workshop yours
Open the layout, move the door to the wall that suits your garden, stretch it if 16 m² is tight, and send it over. We will come back with a price for making and delivering it.
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This floor plan belongs to: Workshop & Trade Room
Perfect pools.




