Total Sheds
In stock — FREE UK mainland delivery in 3–5 days
Shown as a true-to-spec render. See real Total Sheds buildings
Size
18x6 ft
Material
Composite
Timber
FSC certified
Total price
£4,087.72
Pay your way at checkout — card, Apple Pay, Google Pay, PayPal or Klarna.
Seen it cheaper? We'll match it
UV rating & colour fading
Straight answer: all composite fades a little — the quality of the cladding decides how much. Ours is UV-rated to hold its colour within 10% over 10 years, because the UV stabilisers are mixed through the board when it's made — not a coating that sunlight can wear off.
Cheaper boards skip or skimp the stabiliser package — that's the chalky, grey-washed composite you may have seen. Colour-through material plus the stabiliser mix is why ours also carries a 30-year manufacturer warranty.
We'll be at Glee — Birmingham NEC, 8–10 September 2026, stand 19B40-C41. It's a trade show, but you're very welcome if you'd like to buy a ticket and visit us.
UK manufactured in our own workshops, the Composite Pent Potting Shed gives growers light where they need it and shelter where they do not. The glazed growing side draws daylight onto the bench while the rest of the building stays solid for storage. Zero-maintenance WPC composite cladding shrugs off damp, watering cans and years of use without painting, staining or treating, and anthracite grey fascia, corner trims and joining strips finish it neatly. A high-performance EPDM rubber roof keeps seedlings and stored kit dry. Pre-assembled modular panels install in a day, with a 30-year warranty behind the building.
Ordered size
18' × 6'
W × D (feet)
External size
17.50' × 5.83'
W × D (feet)
The external size is what your base must fit — not the ordered size.
Designed for DIY assembly, with its own step-by-step guide — printed in the box, and free to read right now before you buy.

The Apex Shed

Composite pent shed — how it goes together
Doors and windows exactly where you want them — the Build Studio prices any size instantly.
Open the Build StudioStructure
Roof & weatherproofing
Dimensions
Treatment & warranty
Fittings & delivery
Sizes are nominal footprints in feet. External dimensions can differ slightly from the headline size because of cladding overhang and panel construction — the internal heights listed are the real usable measurements.
Same build, same spec — pick the footprint that fits.