10 Best Outdoor Storage Boxes Waterproof in The UK

Last updated on 13/06/2025
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1
9.9
Exceptional
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.
9.9
Exceptional
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2
9.9
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
9.9
Exceptional
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3
9.7
Exceptional
Save 15%
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
15% OffFree Shipping
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).
9.7
Exceptional
Save 15%
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4
9.5
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
9.5
Superb
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5
9.5
Superb
Save 8%
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
8% 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
9.5
Superb
Save 8%
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6
9.4
Superb
Save 17%
VonHaus Garden Storage Box 390L – 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 390L – Outdoor Utility Chest Organiser – Weatherproof Plastic, Lockable Lid, Sliding Bar Hinge, Carry Handles, Portable – For Garden, Patio, Balcony, Decking – Grey, Black
17% Off
Why We Love It
  • Weatherproof design for durability.
  • Convenient carry handles for portability.
  • Secure storage with lockable lid.
Main Highlights
  • WHATEVER THE WEATHER: Protect your garden belongings from the elements with the VonHaus 390L garden storage box. Constructed from weatherproof polypropylene, it's the ultimate cushion, toy, or garden tool storage.
  • BUILT-IN CARRY HANDLES: Two handles on either side of the outdoor storage box allow for easy movement, whether you're using it in your shed, patio, or balcony. Please don't lift the garden box when full.
  • SLAM-PROOF LID: Featuring two sliding bar hinges for smooth shutting and secure opening, your outside storage box is simple and safe to use. Enjoy easy access to a whopping 390L worth of garden essentials!
  • LOCKABLE OUTDOOR STORAGE: Use the lockable storage box to protect valuable belongings, secure cushions over winter, or hide away the kids’ toys until playtime. Padlock not included.
  • OUR BRAND PROMISE: Established in 2009, VonHaus is the helping hand you need to craft your dream home, inside and out. Create a home and garden that you love today with our plastic garden storage.
9.4
Superb
Save 17%
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7
9.3
Superb
Keter Marvel+ 270L Outdoor 65% recycled Garden Furniture Storage Box Graphite Wood Panel Effect | Fade Free | All Weather Resistant | Safe and Secure | Zero Maintenance | 2 year Warranty
Keter
Keter Marvel+ 270L Outdoor 65% recycled Garden Furniture Storage Box Graphite Wood Panel Effect | Fade Free | All Weather Resistant | Safe and Secure | Zero Maintenance | 2 year Warranty
Free Shipping
Why We Love It
  • Spacious outdoor storage solution.
  • Stylish and functional design.
  • Weatherproof and durable material.
Main Highlights
  • Ideal outdoor garden storage box for garden tools and equipment, garden furniture cushions, garden games and accessories
  • Decorative wood panel-style finishing with 71G capacity keeping all items ventilated and dry
  • Built-in handles for convenient portability and can comfortably seats two adults
  • Made of durable, weatherproof, maintenance and fade-free and 65% recycled resin
  • Assembled external dimensions: 116.7 x 44.7 x 57 cm (L x W x H); Internal dimensions: 114.4 x 40 x 51.2 cm (L x W x H)
  • Need Support? Please contact our dedicated customer services team on 0121 506 0008
9.3
Superb
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8
9.1
Superb
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.
9.1
Superb
Save 7%
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9
8.9
Excellent
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
Free Shipping
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
8.9
Excellent
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10
8.8
Excellent
idooka Large Garden Storage Box with Lid 340L - Water Resistant Plastic Lockable - Furniture Cushions/Wellies/Logs/Coal/Garden Tool Grey Deck Box/Garage
idooka
idooka Large Garden Storage Box with Lid 340L - Water Resistant Plastic Lockable - Furniture Cushions/Wellies/Logs/Coal/Garden Tool Grey Deck Box/Garage
Why We Love It
  • Ample 336 litre storage capacity.
  • Weather resistant and secure.
  • Effortless assembly and mobility.
Main Highlights
  • Extra Large Garden Storage Box: With a 340 litre storage capacity, an idooka grey storage box is able to hold anything from bike accessories to tool boxes, garden tools, recycling, and shoes. Dimensions: H57cm x W118cm x D59cm.
  • Weather Resistant Outdoor Storage Box: This plastic garden storage box is made from a water resistant and UV resistant material, so its contents will be protected from the elements whatever the weather.
  • Securely Lockable Box: Made from durable fade-resistant resin, the lockable hinged lid (padlock not included) keeps your valuables safe.
  • Smart Storage Solutions: The idooka outdoor storage containers are fitted with wheels to allow you to move them around with ease, while good ventilation prevents fabric items like cushions from degenerating.
  • Easy Assembly Outside Storage: These deck boxes clip together easily for a quick and hassle-free setup.
8.8
Excellent
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