Four, off the shelf, stylish, highly insulated structures from Building with Boxes. Simple designs that work. Choose the perfect Box to match your needs.
  • Practical
  • Stylish
  • Versatile
  • Highly Insulated
  • Thermally efficient
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Our Box Options

A simple choice of four cedar clad Box sizes are available flat packed , off the shelf ready for delivery. Pre cut and fully designed SIPS panels come complete with all the components drawings and designs required to easily and speedily complete the build either yourselves or using an experienced tradesperson. A full list of all the items included in our packs can be seen further down the page.

Micro Box

A compact space, ideal for an office / study or hobby / craft studio. The high performance Rationel sliding doors provide light and give secure easy access at the front of the box. The window can be positioned on any of the three other walls.**

Micro kit £4,625.20 plus VAT

Micro complete build cost £7,931.04** includes VAT, ground works, delivery and full installation **subject to ground works and site location

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Complete Self Build Kit
£4,625.20 plus VAT

The price is for the complete kit. Ground works and trade installations are not included.
** One edge of the window frame has to sit on a panel join . The window space is pre cut according to your choice of position.

A fully comprehensive package of components for your complete Box build. You will need to have the relevant ground works pre prepared. The delivery will come in one load with all the items, designs & fixings included…
  • From DPC upwards.
  • Shell constructed from 150mm SIPS panels.
  • Panels cut and delivered ready to erect.
  • Roof constructed from SIPS panels with a fibre glass finish.
  • Floor – SIPS panels.
  • Rationel high performance windows and doors. (Locations are dependant on the style of Box selected).
  • Cylinder dead lock on the sliding doors.
  • Cladding – 140mm Cedar cladding for 3 sides.
  • Cement Render board for the rear of the build.
  • Birch Ply for internal walls.
  • V Groove routed panelling board for ceiling and back wall.
  • All cables and sockets for power provided. **
  • Drawings and details for the completion of the build are all provided.*
  • All components for erecting the shell structure provided. Timber, fixings, foam etc
  • All fixings and details for the completion of the build provided.

*If you are not undertaking the build yourselves we recommend using an experienced trade’s person who will find this package simple to follow and quick to erect.

**A fully qualified electrician will be needed to wire and install electrics.

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