Best Weathertight Storage Boxes of 2026

The Solent Plastics Storage Box is an ideal solution for your damp area storage needs. With external dimensions of 590mm x 390mm x 380mm, it offers ample space to store your belongings securely. The box has a generous 70-litre capacity, making it perfect for long-term storage in attics, sheds, cellars, or garages. Its unique hermetic seal ensures that your items remain clean and dry, keeping moisture and air out. This means you can trust that your valuables are protected from the elements.

The IRIS Airtight Storage Box is designed for effective damp area storage, measuring 59cm x 39cm x 29cm. With an impressive internal capacity of 50 litres, it provides ample space for your belongings. The unique hermetic seal ensures that your items remain clean and dry, protecting them from air and moisture. Weighing just 1.8 kg, this transparent box allows you to easily identify contents, making it convenient for long-term storage in attics, sheds, cellars, or garages.

The IRIS Large Storage Boxes are designed to provide effective damp area storage. Each box measures 590mm in length, 390mm in width, and 290mm in height, offering ample space for your belongings. With a generous capacity of 50 litres, they are perfect for long-term storage in places like attics, sheds, cellars, or garages. The unique hermetic seal ensures that your contents remain clean and dry, keeping air and moisture out, which is crucial for preserving items over time.

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.

The Really Useful Box Storage offers you a practical and space-saving solution for organising your belongings. Its stackable design allows you to neatly pile boxes on top of each other, maximising your storage area. The clear plastic body means you can easily identify the contents without opening the box, saving you time and effort. Featuring a lid with clip lock handles, it ensures your items stay secure and protected, giving you peace of mind whether at home or in the office.

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.

The 175L Storage Box is an excellent choice for anyone needing ample storage space. With its generous 175L capacity, you can store tools, garden equipment, and much more without worrying about running out of space. The durable design ensures that the box can withstand various weather conditions and everyday wear, making it suitable for both indoor and outdoor use. Its waterproof lid keeps your belongings safe from moisture, while the clip lock handles provide convenient one-handed access, making it easy to open and close the box.