Best Outdoor Storage Box Extra Large Deals Online in the UK (25 Deals Found)

Last Updated - 04/05/2026 Sort By:

Best Choice
Olsen & Smith

New
Olsen & Smith 680L XL Outdoor Garden Storage Box, Weatherproof Wood Effect Outdoor Storage Box, Lockable Large Storage B
RECYCLED DURABLE MATERIALS & WEATHER RESISTANT: This large storage cabinet box is made from 100% Recycled high-quality p

£159.99
Olsen & Smith

Used
Olsen & Smith 680L XL Outdoor Garden Storage Box, Weatherproof Wood Effect Outdoor Storage Box, Lockable Large Storage B
RECYCLED DURABLE MATERIALS & WEATHER RESISTANT: This large storage cabinet box is made from 100% Recycled high-quality p

£151.99
New
Extra Large Outdoor Storage Box Garden Plastic Patio Container Chest 750L XL
The large garden storage container provides excellent storage for your cushions and other garden accessories. Made of pr

£152.99 £229.99
Best Value
Keter

New
Keter Store It Out Nova Outdoor Garden Furniture Storage Shed Light Grey with Dark Grey Lid | Fade Free | All Weather Re
Ideal outdoor storage solution for garden tools and equipment, BBQ and accessories and x2 120L wheelie bins.

£97.50 £124.99
New
Garden Storage Box 750L Large Outdoor Patio Waterproof Lockable Deck Chest Black
2 Lockable Hinged Lids. It is constructed from durable weatherproof plastic making it virtually maintenance and fade-fre

£278.99
Garden Store Direct

New
Starplast XXL Huge Plastic 634 ltr Garden Storage Box With Piston Opening Lid
Starplast XXL Huge Plastic 634 ltr Garden Storage Box With Piston Opening Lid

£139.95
DKIEI

New
DKIEI 600L Extra Large Garden Storage Box Waterproof | Lockable Metal Garden Storage Box with Built-in Lock, XXL Outdoor
【600L Extra Large Capacity】Boasting a massive 600L capacity and dimensions of 165x70x62 cm, this extra large garden stor

£152.99
New
Extra Large Parcel Delivery Drop Box Lockable Outdoor Storage Letter Post Box UK
Its tamper-avoid drop slot and lockable front retrieval door provide you with more security and convenience. You can mou

£89.80
Olsen & Smith

New
Olsen & Smith 830L Outdoor Garden Storage Box with Padlock, Weatherproof Wood Effect Plastic Outdoor Storage Box, Lockab
𝐄𝐅𝐅𝐈𝐂𝐈𝐄𝐍𝐓 𝐒𝐓𝐎𝐑𝐀𝐆𝐄 𝐂𝐀𝐏𝐀𝐂𝐈𝐓𝐘: With a spacious 830-litre capacity, this outdoor storage box can sto

£229.99
New
Keter Extra Large Waterproof Garden Storage Box Outdoor Bench Lockable Emily XL
Keeping your patio or deck tidy has never been easier with the Emily Storage Box. With its generous 277L/73G capacity, i

£54.68
Olsen & Smith

New
Olsen & Smith 870L Extra Large XL Outdoor Garden Storage Box - Weather Resistant Heavy Duty Garden Box Wood Effect with
RECYCLED DURABLE MATERIALS & WEATHER RESISTANT: This large storage cabinet box is made from 100% Recycled high-quality p

£299.99
Aweather

New
Aweather 980L Garden Furniture Storage Box, Large Capacity Patio Outdoor Container with Lockable Lid, Weather Resistant
SPACIOUS STORAGE: Featuring external dimensions of 172x81.5x85.5CM and internal dimensions of 160x72x78CM, this garden s

£199.99
New
JSH XL Extra Large Garden Storage Box 750L Plastic Waterproof Outdoor Deck Chest
Jack Stonehouse (JSH) XL Extra Large Garden Storage Box. SECURE GARDEN STORAGE SHED CONTAINER: For extra peace of mind,

£149.99
Olsen & Smith

New
Olsen & Smith Wheelie Bin Storage Shed 1170L Extra Large XL Outdoor Garden Storage Boxes with Padlock - Plastic Shed Box
Keep your outdoor space neat and organised with this 1170L garden storage shed. Designed to store 2x 230L wheelie bins,

£169.99
New
Extra-Large Outdoor Storage Box with 3 Doors & Smooth Gas Spring Lid 780L
Transform your garden into a tidy, organized haven with this extra-large 780L storage unit. There’s room for everything

£169.99 £199.99
15% Off
Outsunny

New
Outsunny 400L Garden Storage Box Waterproof Metal Outdoor Storage Box with Lockable Lid, Storage Container Furniture Dec
400 L capacity: A roomy garden storage box, plenty of room for garden tools, outdoor accessories, soft furnishings and m

£105.99 £124.99
New
Outdoor Storage Box Lockable Huge Capacity Storage Chest Weatherproof 680L/830L
Womans Ladies Trainers Canvas Sneakers Pumps Plimsolls Summer Lace Up Size.

£149.99
New
Large Outdoor Garden Storage Box Metal / Plastic Chest Cushion Shed Container UK
Material: Polypropylene. ✔Made of sturdy galvanised steel suitable for both indoor and outdoor use. 290L/340L Plastic St

£149.99
New
4Ft Extra Large Outdoor Storage Box Garden Patio Plastic Chest Lid Container New
350 Litre Outdoor Storage Box Garden Patio Plastic Chest Lid Container Multibox. Heavy Duty Hinged Lid. Material: Plasti

£89.95
New
Keter Garden Outdoor Storage Box Rockwood XL Anthracite
Keter Rockwood XL Anthracite Storage Box. It protects your lounge cushions or other garden utensils. The universal stora

£189.99
New
Katter Extra Large Waterproof Garden Outdoor Storage Bench Box Graphite Emily Uk
Keeping your patio or deck neat and tidy is a breeze with the Emily Storage Box. Its 277L/73G capacity, large enough to

£59.11
New
Outdoor Garden Storage Box Waterproof Chest 600L Large Lid Box Utility Lockable
Lockable: Yes. Opening lid with locking system. 1x Garden Storage Chest. Made of sturdy galvanised steel suitable for bo

£149.99
New
Extra Large Outdoor Storage Box with Wheels Weatherproof Garden Chest, Grey Lid
ThisXL Weatherproof Garden Storage Box is the perfect solution for keeping your outdoor space organized and clutter-free

£59.99
New
Extra Large Parcel Delivery Drop Box Lockable Outdoor Storage Letter Post Box UK
Its tamper-avoid drop slot and lockable front retrieval door provide you with more security and convenience. You can mou

£89.80
New
Extra Large Parcel Delivery Drop Box Lockable Outdoor Storage Letter Post Box UK
Its tamper-avoid drop slot and lockable front retrieval door provide you with more security and convenience. You can mou

£88.80

25 Outdoor Storage Box Extra Large deals are available from: Amazon, eBay stores, starting from £54.68.
The biggest discount we found is 22% on Keter Store It Out Nova Outdoor Garden Furniture Storage Shed Light Grey with Dark Grey Lid | Fade Free | All Weather Resistant | Safe and Secure | Zero Maintenance | 5 year Warranty at Amazon.
The lowest price we found is £54.68 while the highest is £299.99.
Prices for the best Outdoor Storage Box Extra Large deals average at £145.30.
Last updated on May 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Outdoor Storage Box Extra Large.