Best Waterproof Storage Boxes of 2026

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 7 Feb 2026

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If you are looking for a reliable and durable solution to store your belongings, then waterproof storage boxes might be the perfect choice for you. These boxes come in various sizes and shapes to accommodate different needs and are designed to keep your items safe from water damage. Whether you need to store outdoor equipment, gardening tools, or even documents, waterproof storage boxes can provide the protection you need. They are made of high-quality materials that can withstand harsh weather conditions and are perfect for both indoor and outdoor use. With their sturdy construction and secure locking mechanisms, waterproof storage boxes can help you organise your space and ensure your items stay dry and intact.

At a Glance: Our Top Picks

Strata Heavy Duty 110L Storage Box with Lid Cover #TOP 1
Strata Heavy Duty 110L Storage Box with Lid
ftb score rating icon 9.9
DANIEL JAMES Housewares Heavy Duty Storage Box Cover #TOP 2
DANIEL JAMES Housewares Heavy Duty Storage Box
ftb score rating icon 9.8
Klass Home Collection 3 x 50L Clear Storage Boxes Cover #TOP 3
Klass Home Collection 3 x 50L Clear Storage Boxes
ftb score rating icon 9.6

Top 10 Waterproof Storage Boxes

#TOP 1

Strata Heavy Duty 110L Storage Box with Lid

110Red
Black
110 L
Strata Heavy Duty 110L Storage Box with Lid Cover
Strata Heavy Duty Large Storage Box with Lid, 110L, Lockable, Indoor/Outdoor, Wheeled, Black with Red Handles

The Strata Storage Box offers a generous 110L capacity, making it ideal for storing tools, garden equipment, and other items. Its durable design is made from tough plastic, ensuring it withstands both weather and wear, perfect for outdoor use. The included waterproof lid keeps your belongings safe and protected from the elements. Additionally, the clip lock handles allow you to open and close the box easily with one hand, providing convenience during use.

What We Like
Large storage capacity
Durable and weather-resistant
Waterproof lid for protection
Easy one-handed operation
Built-in wheels for transport
#TOP 2

DANIEL JAMES Housewares Heavy Duty Storage Box

Pack of 3
20 Litres
DANIEL JAMES Housewares Heavy Duty Storage Box Cover
DANIEL JAMES Housewares Heavy Duty Storage Box with Lid - Large Plastic Stackable Storage Boxes with Clip Handles - Lockable BPA Free Indoor Outdoor Garage Storage Trunk Box - 3 Pack, Black, 20l

Features
STACKABLE DESIGN: Whether You're Storing Household Items, Toys, Garden Tools, Or Equipment, These Stackable Storage Boxes Provide Secure And Organised Storage While The Nesting Design Saves Space.
HEAVY-DUTY STORAGE BOX: Introducing Our 20L And 42L Large Parabox Storage Boxes With Clip-On Lid - The Ultimate Storage Solution For All Your Household, Garden, And Garage Needs.
LOCKABLE CLIP-ON LID: With 2 Yellow Clip-Shut Handles And Four Lock Holes For Added Security With Padlocks, This Storage Trunk Offers Superior Protection While Keeping Your Contents Protected From Moisture And Dust.
LARGE CAPACITY: Available In 20-Litre Or 42-Litres, This Versatile Tool Box Is Ideal For Household Items, Garden Tools, Documents, Workman's Tools & Equipment, Camping Gear, Toys, And Much More!
INDOOR & OUTDOOR: Crafted From 100% Recycled Plastic, This Heavy-Duty Garage Storage Box Is BPA-Free And Ideal For Indoor And Outdoor Use, Thanks To Its Weatherproof And Waterproof Design.

Klass Home Collection 3 x 50L Clear Storage Boxes

KL-ST013CL
Clear
50L, Set of 3
Klass Home Collection 3 x 50L Clear Storage Boxes Cover
Klass Home Collection 3 x 50 Litre Storage Boxes with Lids Set of 3, Clip-Lock Lid, Sturdy 50L Clear Stackable Plastic Storage Box With Lid Containers For Home, Kitchen, Moving, Garage & Office

The Klass Home Storage Boxes come as a set of three sturdy, 50-litre clear plastic containers, perfect for organising your home, kitchen, garage or office. Made in Britain from premium, BPA-free polypropylene, these boxes are safe for food storage and free from unpleasant smells. Their clear design lets you easily see what's inside, while the clip-lock lids provide a secure, tight seal to keep your items protected. With their large capacity and stackable, nestable design, these boxes help you save space and keep your belongings tidy and accessible.

What We Like
Clear plastic for easy visibility
Secure clip-lock lids
Large 50-litre capacity
Stackable and nestable design
Made from BPA-free, food-safe plastic
#TOP 4

Strata Heavy Duty Large Storage Box

42Red
Black
42 L
Strata Heavy Duty Large Storage Box Cover
Strata Heavy Duty Large Storage Box, 42L, Lockable, Indoor/Outdoor, Clip Lock, Black with Red Handles

Features
DURABLE DESIGN: Made From Tough And Long-Lasting Plastic To Withstand Weather And Wear
LARGE STORAGE BOX: Generous 42L Storage Capacity, Perfect For Tools, Garden Equipment, And More
MULTIPLE USES: Perfect For Storing Garden Items, Toys, And Other Items Indoors And Outdoors, Easy Transport And Maneuvering, Even With A Full Load
LID INCLUDED: Comes Complete With A Waterproof Lid To Keep Contents Safe And Protected
CLIP LOCK HANDLES: Clip Lock Handles Make It Easy To Open And Close The Box With One Hand
#TOP 5

Wham Bam 100% Recycled Super Strong Impact Resistant Black Re-Usable Storage Boxes

2HO0911-JJ-497
Black
Wham Bam 100% Recycled Super Strong Impact Resistant Black Re-Usable Storage Boxes Cover
Wham Bam 100% Recycled Super Strong Impact Resistant Black Re-Usable Storage Boxes With Lids 16 Litre 38.5 x 29 x 21.5cm (1 Box)

Features
External Dimensions: 39.5 X 29 X 21.5cm
Internal Dimensions: 29.5 X 23 X 19cm
Made In The UK From 100% Recycled Plastic
Heavy Duty Capable
Capacity: 16 Litres
#TOP 6

DANIEL JAMES Housewares Heavy Duty Storage Box

Pack of 1
20 Litres
DANIEL JAMES Housewares Heavy Duty Storage Box Cover
DANIEL JAMES Housewares Heavy Duty Storage Box with Lid - Large Plastic Stackable Storage Boxes with Clip Handles - Lockable BPA Free Indoor Outdoor Garage Storage Trunk Box - Black, 20l

Features
STACKABLE DESIGN: Whether You're Storing Household Items, Toys, Garden Tools, Or Equipment, These Stackable Storage Boxes Provide Secure And Organised Storage While The Nesting Design Saves Space.
HEAVY-DUTY STORAGE BOX: Introducing Our 20L And 42L Large Parabox Storage Boxes With Clip-On Lid - The Ultimate Storage Solution For All Your Household, Garden, And Garage Needs.
LOCKABLE CLIP-ON LID: With 2 Yellow Clip-Shut Handles And Four Lock Holes For Added Security With Padlocks, This Storage Trunk Offers Superior Protection While Keeping Your Contents Protected From Moisture And Dust.
LARGE CAPACITY: Available In 20-Litre Or 42-Litres, This Versatile Tool Box Is Ideal For Household Items, Garden Tools, Documents, Workman's Tools & Equipment, Camping Gear, Toys, And Much More!
INDOOR & OUTDOOR: Crafted From 100% Recycled Plastic, This Heavy-Duty Garage Storage Box Is BPA-Free And Ideal For Indoor And Outdoor Use, Thanks To Its Weatherproof And Waterproof Design.
#TOP 7

145-Litre Kreher Cushion Transport Box

70087
Black With Yellow
145-Litre Kreher Cushion Transport Box Cover
XXL Transport Box Cushion Box with 145-Litre Capacity and 4 Wheels, Detachable and Lockable Lid, Robust Design, Moisture Protection, 93 x 53 x 46 cm

The Kreher Storage Box offers a spacious 145-litre capacity, perfect for storing a variety of items. Its robust plastic construction ensures durability, while the four castors make it easy to transport wherever needed. The removable lid, secured with clips, allows for quick access to your belongings. Additionally, the lid’s design helps protect contents from moisture and dust, ensuring your items stay in great condition. This box is versatile and ideal for outdoor cushions, tools, or any storage needs you may have.

What We Like
Durable plastic construction
Easy to transport with wheels
Removable, lockable lid
Moisture and dust protection
Versatile storage options
#TOP 8

DANIEL JAMES Housewares Heavy Duty Storage Box

Pack of 1
42 Litres
DANIEL JAMES Housewares Heavy Duty Storage Box Cover
DANIEL JAMES Housewares Heavy Duty Storage Box with Lid - Large Plastic Stackable Storage Boxes with Clip Handles - Lockable BPA Free Indoor Outdoor Garage Storage Trunk Box - Black, 42l

Features
STACKABLE DESIGN: Whether You're Storing Household Items, Toys, Garden Tools, Or Equipment, These Stackable Storage Boxes Provide Secure And Organised Storage While The Nesting Design Saves Space.
HEAVY-DUTY STORAGE BOX: Introducing Our 20L And 42L Large Parabox Storage Boxes With Clip-On Lid - The Ultimate Storage Solution For All Your Household, Garden, And Garage Needs.
LOCKABLE CLIP-ON LID: With 2 Yellow Clip-Shut Handles And Four Lock Holes For Added Security With Padlocks, This Storage Trunk Offers Superior Protection While Keeping Your Contents Protected From Moisture And Dust.
LARGE CAPACITY: Available In 20-Litre Or 42-Litres, This Versatile Tool Box Is Ideal For Household Items, Garden Tools, Documents, Workman's Tools & Equipment, Camping Gear, Toys, And Much More!
INDOOR & OUTDOOR: Crafted From 100% Recycled Plastic, This Heavy-Duty Garage Storage Box Is BPA-Free And Ideal For Indoor And Outdoor Use, Thanks To Its Weatherproof And Waterproof Design.
#TOP 9

Strata Heavy Duty 190L Storage Box with Lid

XW437-BLK/RED-ST
190L
Strata Heavy Duty 190L Storage Box with Lid Cover
Strata Heavy Duty Large Storage Box with Lid, 190L, Lockable, Indoor/Outdoor. Black Box with Red Handles, Wheels

The Strata 190L Storage Box is an excellent solution for your storage needs. With a large capacity of 190 litres, it provides ample space for garden items, toys, or other belongings. Its durable heavy-duty plastic construction ensures that the box is strong and reliable for both indoor and outdoor use. Additionally, the lockable lid offers added security, keeping your contents safe from theft or weather damage. For ease of movement, this storage box features four wheels, allowing you to transport it effortlessly wherever needed.

What We Like
Large capacity for versatile storage
Durable heavy-duty construction
Lockable lid for added security
Wheels for easy manoeuvrability
#TOP 10

FUSACONY Closet Organizers and Storage 3 Pack Clothes Storage Boxes with Lid and Zips, Foldable Waterproof Oxford Cloth Steel Frame Box

01A-3Pcs
3 Pack - 22L
FUSACONY Closet Organizers and Storage 3 Pack Clothes Storage Boxes with Lid and Zips, Foldable Waterproof Oxford Cloth Steel Frame Box Cover
FUSACONY Closet Organizers and Storage 3 Pack Clothes Storage Boxes with Lid and Zips, Foldable Waterproof Oxford Cloth Steel Frame Box for Clothes,Bedding,Blankets,Toys Grey (22L)

Features
Spacious 24L Capacity : Each Storage Organiser Measures 40cm X 30cm X 20cm(15.7"x11.8"x7.8"), Perfect For Seasonal Clothing Storage, Travel, Moving Homes, Or Organizing Cluttered Spaces. 3 Packs In One Set And It's Suitable For All Kinds Of Families.
Durable Oxford Fabric & Metal : Reinforced With Sturdy Oxford And An Internal Metal, This Storage Boxes Retains Its Shape, Rsts Dust, And Protects Contents From Moisture.
Portable Design Wardrobe Organiser Boxes : Side Ensure Easy Carrying, While The Collapsible Structure Saves Space When Not In Use.
Easy-Access Openings : Two (front And Top) Allow Quick Loading And Retrieval Of Clothes, Shoes, Toys, Blankets, Bedding Or Seasonal Items.
Dual Transparent Windows: A Large Front Window And Provide Instant Visibility, Eliminating The Need To Open The Storage Bag To Locate Items.
Buying Guide Image
Editor's Notes

During our waterproof storage boxes research, we found 289 waterproof storage boxes products and shortlisted 10 quality products. We collected and analyzed 6,169 customer reviews through our big data system to write the waterproof storage boxes list. We found that most customers choose waterproof storage boxes with an average price of £37.65.

The waterproof storage boxes are available for purchase. We have researched hundreds of brands and picked the top brands of waterproof storage boxes, including Strata, DANIEL JAMES Housewares, Klass Home Collection, Wham Bam, Kreher.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.