COVID-19 Update: We are delivering as usual. Three week lead time - choose your date at the checkout

High Grade Scandinavian Timber

Tongue and groove throughout - walls, floor and roof!

Convenient FREE Shipping & Returns

Super fast delivery and you get to choose the delivery day

Superior Product Differences

10 year guarantee - high grade timber, toughened glass, and much more

The World's Most Adaptable Shed™

Modular flexibility - assemble the doors and windows in the configuration you want

We have redefined the 18x4 shed

Power Sheds Home > Garden Sheds > 18×4 Garden Sheds

With both apex and pent roof styles available, this page shows our 18×4 wooden sheds. You can choose your own delivery date – in many areas this could be as soon as tomorrow. You can choose when it comes if you want an early shed delivery time slot or a later one. And then when you get it, you can choose the configuration of the doors and windows.

Whether you’re after an 18×4 or 4×18, there’s a garden shed here for you. These 18×4 sheds for sale are of a high quality comprised of shiplap tongue and groove cladding and extra thick framing.