The Outpost Insulated Building is the perfect space for an all year round office, relaxation hub, gym or garden studio. The only limitation to its use is your imagination and ambition! With EcoQuilt insulation in the roof, floor and walls, as well as thick double glazing included, it stays warm through the winter and cool in the summer!

With its customisable design, this the Outpost features movable door and window panels, which lets you configure the structure so it can seamlessly fit into your garden. The Outpost also comes with full length double doors and shatterproof single glazed windows, offering a light and airy feeling.

But there’s more! Highlighting a modern and stylish design, this insulated building boasts a pent design and long windows which will look fantastic in any contemporary garden setting.

Designed with thick, durable tongue and groove boards throughout, and European sourced timber that is purposely selected to ensure dependable quality, you can be safe in the knowledge that the Outpost Insulated Building is one that’ll last for years to come.

Offering a cosy environment, this building can be put to use as a relaxation haven, garden office, or even as an area for your children to play in.

Design Insights

outpost insulated building

You can transform the BillyOh Outpost into your go-to relaxation hub where you can enjoy your garden space, relax and de-stress in this all-weather building.

With the Outpost Insulated Building, you can create your own entertainment room, personal gym, garden office or even a garden pub. With countless options to choose from, you’ll never run out of ways to make use of this versatile building throughout the year!

3. Modern Pent Design

outpost insulated building

7. Additional Extras to Choose From

Discover our range of BillyOh accessories that will allow you to customise your garden building to the very last detail, including high quality padlocks, paint, silicone and assembly kits.


  •  BillyOh Silicone and Gun Set – £15.00
  • BillyOh Value Assembly Kit – £25.00

Base Option

  • Ecobase Fastfit Full Base – £295.00


  • Premium One Side Guttering – £109

Add a Garden Bar

You can even transform the BillyOh Outpost into your own bar with our garden bar unit! Price: £199.00

Additional extras:

  • Wood stain and protector paint
  • Exterior superior paint
  • Shed and fence paint

Note: Any paint purchased isn’t pre-painted on the product before delivery, and is supplied in a tub of paint.