51 sq ft · free UK mainland delivery
17 x 3 Sheds
Every 17x3 (3x17) garden building we make — a 51 sq ft footprint, UK-manufactured, free mainland delivery. Prices below are live and identical to what you'd pay at checkout.
17 x 3 Pent Shed
FSC pressure-treated timber
From £1,102.49
17 x 3 Composite Pent
30-year composite, EPDM roof included
From £2,165.24
Doors where YOU want them
Off-the-shelf sheds fix the door position. The Build Studio prices any 17x3 layout instantly — doors, windows, even internal rooms.
17 x 3 shed questions
What base do I need for a 17x3 shed?
A firm, level base slightly larger than 17ft x 3ft. A pressure-treated timber base can be added to your order and sits directly on level ground or slabs.
Is delivery really free on 17x3 sheds?
Yes — delivery is free to the UK mainland. Delivery to the Scottish Highlands & islands, the Isles of Scilly, Northern Ireland and the Isle of Man is £150 per pallet (including VAT).
Can I choose where the door and windows go on a 17x3 shed?
Yes. Unlike fixed off-the-shelf sheds, the Build Studio lets you position doors and windows exactly where you want them, with live pricing.







