Best Outdoor Waterproof Storage Box Deals Online in the UK (10 Deals Found)

Last Updated - 09/01/2026 Sort By:

Best Choice
Olsen & Smith

New
Olsen & Smith 270L Outdoor Storage Box with Padlock – Durable Sit-On Garden Chest, Weatherproof Plastic Shed Seat, Locka
BUILT FOR OUTDOOR USE - The Olsen & Smith large plastic storage box is perfect for keeping your garden space neat and ti

£52.99
Best Value
Keter

New
Keter City 113L Outdoor 96% recycled Small Balcony Garden Furniture Storage Box Grey Wood Panel Effect | Fade Free | All
Ideal outdoor garden storage box for garden tools and equipment, garden furniture cushions, garden games and accessories

£28.00 £32.49
Free Shipping
Olsen & Smith

New
Olsen & Smith Lockable Outdoor Garden Plastic Storage Box Container Chest Lawn Balcony Furniture, Weather Resistant, Woo
BUILT FOR OUTDOOR USE - This Olsen & Smith plastic storage box is perfect for keeping your garden space neat and tidy. I

£35.99
Keter

New
Keter Store it Out Nova Outdoor Garden Storage Shed, 32 x 71.5 x 113.5 cm, Light Grey with Dark Grey Lid
Ideal outdoor storage solution for garden tools and equipment, BBQ and accessories and x2 120L wheelie bins.

£126.99
Free Shipping
idooka

New
idooka Large Garden Storage Box with Lid – 340L Lockable Plastic Outdoor Storage for Parcels, Cushions, Tools, Logs & Mo
Extra Large Garden Storage Box: With a 340 litre storage capacity, an idooka grey storage box is able to hold anything f

£52.99
Olsen & Smith

New
Olsen & Smith 170L Lockable Outdoor Garden Plastic Storage Box Container Chest - Small Lawn Balcony Furniture, Weather R
BUILT FOR OUTDOOR USE - This Olsen & Smith plastic storage box is perfect for keeping your garden space neat and tidy. I

£39.99
Keter

New
Keter Westwood 570L Outdoor 75% recycled Garden Furniture Storage Box Brown Wood Panel Effect ; Fade Free ; All Weather
Decorative wood panel-style finishing with 570L capacity keeping all items ventilated and dry

£145.17 £149.99
Free Shipping
Strata

New
Strata Heavy Duty Large Storage Box, 42L, Lockable, Indoor/Outdoor, Clip Lock, Black with Red Handles
LARGE STORAGE BOX: Generous 42L Storage Capacity, Perfect for tools, Garden equipment, and more

£20.99
SunTime

New
SunTime Ontario 190L Outdoor Plastic Garden Furniture Storage Box With Strapped Lid, 96 x 45 x 49cm - Grey
Ideal for both indoor & outdoor use, perfect for storing garden tools, furniture cushions and other accessories.

£44.99
DRATO

New
DRATO 75 Gallon Deck Box, Waterproof Resin Large Outdoor Storgae Box for Patio Furniture, Patio Cushions, Gardening Tool
Secure & Smooth Lid Operation：Features three reinforced crossbars and hydraulic support, ensuring a secure lid that won’

£31.15

10 Outdoor Waterproof Storage Box deals are available from: Amazon stores, starting from £20.99.
The biggest discount we found is 10%% on Olsen & Smith 270L Outdoor Storage Box with Padlock – Durable Sit-On Garden Chest, Weatherproof Plastic Shed Seat, Lockable Wood Effect Design for Patio, Deck, and Garage (Black) at Amazon.
The lowest price we found is £20.99 while the highest is £145.17.
Prices for the best Outdoor Waterproof Storage Box deals average at £57.92.
Last updated on January 9, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Outdoor Waterproof Storage Box.