10 Best Waterproof Garden Storage Boxes in The UK

Last updated on 02/06/2025
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Best Choice
1
9.7
Exceptional
Keter Store It Out Pro Outdoor Garden Furniture Storage Shed Beige with Brown Lid Fade Free All Weather Resistant Safe and Secure Zero Maintenance 5 year Warranty
Keter
Keter Store It Out Pro Outdoor Garden Furniture Storage Shed Beige with Brown Lid Fade Free All Weather Resistant Safe and Secure Zero Maintenance 5 year Warranty
Why We Love It
  • Spacious outdoor storage solution.
  • Stylish and practical design.
  • Durable weather-resistant material.
Main Highlights
  • Ideal outdoor storage solution for garden tools, equipment and x2 240 L wheelie bins
  • Elegant wood effect panels with a piston-assisted lid and wide opening doors and a 1200 L capacity
  • Heavy-duty floor with main door bolt and secondary foot bolt for secure closure
  • Made of durable, weather-resistant and maintenance fade-free resin
  • Assembled external dimensions: 145.5 x 82 x 123 cm (L x W x H); internal dimensions: 132 x 76 x 110 cm (L x W x H)
  • The Store-It-Out Pro keeps contents dry and ventilated, come rain or shine
9.7
Exceptional
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Best Value
2
9.6
Superb
Keter Westwood 570L Outdoor 75% recycled Garden Furniture Storage Box Brown Wood Panel Effect ; Fade Free ; All Weather Resistant ; Safe and Secure ; Zero Maintenance ; 2 year Warranty
Keter
Keter Westwood 570L Outdoor 75% recycled Garden Furniture Storage Box Brown Wood Panel Effect ; Fade Free ; All Weather Resistant ; Safe and Secure ; Zero Maintenance ; 2 year Warranty
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Why We Love It
  • Stylish wood panel finish.
  • Spacious 570L storage.
  • Ventilation keeps contents dry.
Main Highlights
  • Decorative wood panel-style finishing with 570L capacity keeping all items ventilated and dry
  • Piston-assisted lid, comfortably seats two adults and has lockable option for added security (Lock not included)
  • Keeps stored items dry and well ventilated and can also comfortably seat 2 adults
  • Internal dimensions: 56.10 x 24.65 x 22.80 inches (L x W x H); external dimensions: 61.02 x 28.50 x 25.35 inches (L x W x H); internal dimensions: 142.4 x 62.6 x 57.9 cm (L x W x H); External dimensions: 155 x 72.4 x 64.4 cm (L x W x H)
  • Easy opening with hydraulic piston
9.6
Superb
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3
9.6
Superb
Olsen & Smith 1170L Extra Large XL Outdoor Garden Storage Box with Padlock - Huge Capacity Plastic Shed Wheelie Bin Box Cabinet Cupboard - Ideal for 2x230L Wheelie Bins, Garden Tools, Toys & Much More
Olsen & Smith
Olsen & Smith 1170L Extra Large XL Outdoor Garden Storage Box with Padlock - Huge Capacity Plastic Shed Wheelie Bin Box Cabinet Cupboard - Ideal for 2x230L Wheelie Bins, Garden Tools, Toys & Much More
Why We Love It
  • Perfect for outdoor storage needs.
  • Weatherproof and highly durable.
  • Easy to assemble.
Main Highlights
  • BUILT FOR OUTDOOR USE - The Olsen & Smith large plastic storage box is perfect for keeping your garden space neat and tidy. It is ideal for storing two 230L wheelie bins, tools, toys and games, fold-up chairs, small to medium items of furniture, accessories and much more!
  • STRONG & WEATHER RESISTANT - Each storage box is constructed from high-quality polypropylene that is extremely weather resistant to protect your belongings. It features two gas-assisted lifting hinges to make opening and closing the lid easier.
  • PLACE IN YOUR IDEAL LOCATION - The box is light enough to move around to wherever it is required. The two wide opening doors make it easy to access all of your items stored inside. The storage box is also lockable for added security and comes with a secure padlock to keep your items safe.
  • ASSEMBLE WITH EASE - The product arrives flat-packed with easy-to-follow instructions and a clip-together design - so you can have your box ready quickly and easily.
  • SPECIFICATIONS - Assembled external dimensions: 140 x 81.5 x 125 cm (L x W x H), Assembled internal dimensions: 140 x 81.5 x 121cm, Weight: 21.1kg, Capacity 1170L
9.6
Superb
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4
9.5
Superb
Olsen & Smith 830L Extra Large XL Outdoor Garden Storage Box - Weather Resistant Heavy Duty Garden Box Wood Effect with Padlock - Massive Capacity Storage Chest for Tools Cushions Toys & More, Grey
Olsen & Smith
Olsen & Smith 830L Extra Large XL Outdoor Garden Storage Box - Weather Resistant Heavy Duty Garden Box Wood Effect with Padlock - Massive Capacity Storage Chest for Tools Cushions Toys & More, Grey
Why We Love It
  • Outdoor storage perfection.
  • Weather-resistant and durable.
  • Easy assembly, spacious capacity.
Main Highlights
  • 𝐄𝐅𝐅𝐈𝐂𝐈𝐄𝐍𝐓 𝐒𝐓𝐎𝐑𝐀𝐆𝐄 𝐂𝐀𝐏𝐀𝐂𝐈𝐓𝐘: With a spacious 830-litre capacity, this outdoor storage box can store your garden cushions, furniture, tools, toys and more! This helps keep your garden organised, neat and tidy. It also includes a removable divider so you can keep different types of items separate. External Dimensions: L160 x W78 x H76 cm, Internal Dimensions: L154 x W74 x H73.5 cm. Max storage weight: 45kg.
  • 𝐒𝐄𝐂𝐔𝐑𝐄𝐃 𝐒𝐓𝐎𝐑𝐀𝐆𝐄 𝐁𝐎𝐗: The garden tool storage box comes with a supplied combination padlock which helps in providing an added layer of security for your stored items. This feature ensures that your garden accessories are safe from theft and unauthorised access.
  • 𝐃𝐔𝐑𝐀𝐁𝐋𝐄 𝐀𝐍𝐃 𝐖𝐄𝐀𝐓𝐇𝐄𝐑 𝐑𝐄𝐒𝐈𝐒𝐓𝐀𝐍𝐓: This large storage cabinet box is made from high-quality plastic to ensure durablity. It designed to be weather resistant, protecting your items from rain, snow, and harsh sunlight making it the ideal outdoor cushion storage solution.
  • 𝐒𝐓𝐘𝐋𝐈𝐒𝐇 𝐀𝐍𝐃 𝐅𝐔𝐍𝐂𝐓𝐈𝐎𝐍𝐀𝐋: This outside storage box features an elegant wood effect that enhances the look of your garden. It features two gas-assisted lifting hinges to make opening and closing easier. Additionally, it can be used as an outdoor storage bench for seating two people on the top (max weight 100kg per side).
  • 𝐄𝐀𝐒𝐘 𝐓𝐎 𝐌𝐎𝐕𝐄 𝐀𝐍𝐃 𝐀𝐒𝐒𝐄𝐌𝐁𝐋𝐄: This garden tool organiser is lightweight at 16.5 kg, making it easy to move around your garden or patio. It arrives flat-packed with simple instructions for quick and easy assembly.
9.5
Superb
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5
9.3
Superb
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
Keter
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
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Why We Love It
  • Spacious yet elegant storage.
  • Lockable for added security.
  • Supports shelving, heavy-duty floor.
Main Highlights
  • Ideal outdoor storage solution for garden tools and equipment, BBQ and accessories and x2 120L wheelie bins.
  • Elegant wood effect panels that opens from the top or the front and with a lockable feature for secure closure.
  • Heavy-duty floor with built-in support for shelving and 880 L capacity.
  • Keter Store it Out Nova Outdoor Garden Storage Shed, 132 x 71.5 x 113.5 cm, Light Grey with Dark Grey Lid.
  • Assembled dimensions: 132 x 71.5 x 113.5 cm (L x W x H) ; internal dimensions: 122 x 61 x 108.8 cm (L x W x H).
9.3
Superb
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6
9.2
Superb
Save 21%
Keter Eden Bench 265L Outdoor 60% recycled Garden Furniture Storage Box Beige & Brown Wood Panel Effect | Fade Free | All Weather Resistant | Safe and Secure | Zero Maintenance | 2 year Warranty
Keter
Keter Eden Bench 265L Outdoor 60% recycled Garden Furniture Storage Box Beige & Brown Wood Panel Effect | Fade Free | All Weather Resistant | Safe and Secure | Zero Maintenance | 2 year Warranty
21% OffFree Shipping
Why We Love It
  • Spacious garden storage solution.
  • Stylish, weather-resistant design.
  • Comfortable, secure seating option.
Main Highlights
  • Ideal outdoor garden bench for garden tools and equipment, garden furniture cushions, garden games and accessories
  • Decorative wood panelled style with 265 Litre capacity keeping all ventilated and dry
  • Comfortably seats two adults and has lockable option for added security
  • Made of durable, weather-resistant, maintenance fade-free and 60% recycled resin
  • Assembled external dimensions:132.5L x 75W x 18.5H
  • Need Support? Please contact our dedictaed customer services team on 0121 506 0008
9.2
Superb
Save 21%
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7
9.2
Superb
Save 15%
YITAHOME Outdoor Storage Box, 120 Gallon Waterproof Deck Box for Garden Tools, Patio Cushions, and Pool Accessories, Lockable, Easy Assembly, Versatile Bench or Table (Dark Gray)
YITAHOME
YITAHOME Outdoor Storage Box, 120 Gallon Waterproof Deck Box for Garden Tools, Patio Cushions, and Pool Accessories, Lockable, Easy Assembly, Versatile Bench or Table (Dark Gray)
15% OffFree Shipping
Why We Love It
  • Ample storage for outdoor essentials.
  • Durable and weather-resistant design.
  • Effortless assembly for convenience.
Main Highlights
  • Ample Storage Solution: Enhance your outdoor space with our large deck box, measuring 53.3"L x 23.4"W x 20.7"H inside and 55.9"L x 26.6"W x 23.6"H outside; All your patio cushions, garden tools, and pool accessories will be neatly stored with its generous 120-gallon capacity
  • Durable & Low Maintenance: Crafted from weather-resistant resin, this dark gray outdoor storage box protects contents from moisture and sun damage; Its fade-resistant exterior requires only a simple wipe to stay looking new
  • Convenient Features: Designed for user convenience, this outdoor cushion storage includes side handles for easy transport, a lid that can be secured (lock not included), and hydraulic struts to prevent accidental slamming, ensuring ease of use and safety
  • Stylish & Functional Design: Our deck storage box boasts an elegant wood-like texture to complement any outdoor decor; Use it as an outdoor storage bench seat or table with a load capacity of 350 lbs, providing both practicality and aesthetic appeal
  • Effortless Assembly: Setting up this outdoor deck box is a breeze with tool required; The KD design and straightforward instructions ensure a smooth assembly process, so you can tidy up your outdoor area in no time
9.2
Superb
Save 15%
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8
9.0
Superb
YITAHOME Garden Storage Box Waterproof, Heavy Duty 460L Large Resin Deck Boxes, Weather Resistant Durable Garden Storage Box, Outdoor Cushions, Lockable, Outdoor Storage Containers, Dark Grey
YITAHOME
YITAHOME Garden Storage Box Waterproof, Heavy Duty 460L Large Resin Deck Boxes, Weather Resistant Durable Garden Storage Box, Outdoor Cushions, Lockable, Outdoor Storage Containers, Dark Grey
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Why We Love It
  • Ideal for versatile outdoor storage.
  • Hydraulic pistons ensure easy use.
  • Highly durable and all weather-resistant.
Main Highlights
  • IDEAL OUTDOOR STORAGE- Our deck box has a storage capacity of 120 gallons / 460 litres and total dimensions of 141 x 68 x 60 cm (L x W x H), lockable lid
  • HYDRAULIC PISTONS- Easy lift and soft close mechanism pulls the top completely open and shut slowly with minimal effort - easy to use and no smashed fingers
  • HIGHLY DURABLE- Structured with all weather-resistant resin that prevents fading and rusting;Added Iron rods for deck box's extra support and strength
  • VERSATILE STORAGE- Perfect to store outdoor cushions, pool supplies, and gardening tools.Stylish design easily matches your other patio furniture
9.0
Superb
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9
8.9
Excellent
Save 7%
VonHaus Garden Storage Box 270L – Outdoor Utility Chest Organiser – Weatherproof Plastic, Lockable Lid, Sliding Bar Hinge, Carry Handles, Portable – For Garden, Patio, Balcony, Decking – Grey, Black
VonHaus
VonHaus Garden Storage Box 270L – Outdoor Utility Chest Organiser – Weatherproof Plastic, Lockable Lid, Sliding Bar Hinge, Carry Handles, Portable – For Garden, Patio, Balcony, Decking – Grey, Black
7% Off
Why We Love It
  • Weatherproof and durable.
  • Easily portable with handles.
  • Secure lockable lid.
Main Highlights
  • WHATEVER THE WEATHER: Come rain or shine, your VonHaus garden storage box has got you covered thanks to its slick weatherproof polypropylene design, giving your garden goods a durable home.
  • CONVENIENT CARRY HANDLES: Levelling up your outside storage, use the two handles to easily transfer the portable utility chest wherever needed; effortlessly hide it out of site or place more central for easy access.
  • EASY LOADING & UNLOADING: Featuring aluminium sliding bar hinges for smooth shutting and secure opening, your outdoor storage container is a pleasure to use; utilise its large 270L capacity and fill it up to the brim!
  • SAFE STORAGE: Use the lockable lid to securely stow away your possessions, whether you are protecting valuable belongings from the weather or hiding away the kids’ toys until playtime.
  • OUR BRAND PROMISE: Established in 2003, VonHaus is the helping hand you need to craft your dream garden, from the patio floor to the hedge tops. Use our 270L Garden Storage Box with confidence.
8.9
Excellent
Save 7%
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10
8.7
Excellent
Save 19%
CASARIA® 270 Litre Polyrattan Garden Storage Box with Wheels | Waterproof UV Resistant | Inner Lining | 117x53x60cm Patio Furniture Cushion Chest with Gas Pressure Lift Lid | Grey
CASARIA
CASARIA® 270 Litre Polyrattan Garden Storage Box with Wheels | Waterproof UV Resistant | Inner Lining | 117x53x60cm Patio Furniture Cushion Chest with Gas Pressure Lift Lid | Grey
19% Off
Why We Love It
  • Distinctive and versatile indoors/outdoors furniture.
  • Ample storage space with mobility.
  • Offers optimal item protection.
Main Highlights
  • XXL STORAGE SPACE: The cushion box made of easy-care polyrattan offers 270 litres of storage space, enough space for cushions, blankets and other garden accessories. With a total length of 117 cm, even large lounger cushions fit effortlessly into the box.
  • WINTER PROTECTION: The inner lining made of polyester is waterproof and is attached to the garden chest with a Velcro system. The inner film can be closed with a zipper and optimally protects your cushions from dirt and rain, so that wintering is also ensured.
  • MOBILE: The storage box can be easily moved thanks to wheels and handles. The garden box's automatic lifting mechanism allows the lid to be opened and closed easily. Thanks to the reinforced web plates, the lid of the chest bench can hold up to 140kg.
  • SAFE SITTING: Easy to open and close: The automatic lifting mechanism with 2 gas struts ensures effortless operation and also reduces the risk of injury while the lid remains open when filling. When closed, the lid can be used as a bench or table!
  • EASY ASSEMBLY: Assembling the cushion box is effortless and time-saving thanks to the illustrated assembly instructions and the intuitive design. This means you can put your new chest into operation in no time.
8.7
Excellent
Save 19%
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