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Outdoor Waterproof Storage Boxes Comparison - September 2025

6 Best Outdoor Waterproof Storage Boxes In the UK

1
Best Choice
9.7Exceptional
2
9.6Exceptional
3
Best Value
9.3Excellent
4
9.2Excellent
5
9.1Excellent
6
8.8Very Good
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Model

Keter City 113L Outdoor 96% recycled Small Balcony Garden Furniture Storage Box Grey Wood Panel Effect | Fade Free | All Weather Resistant | Safe and Secure | Zero Maintenance | 2 year Warranty
Model
Keter Store it Out Nova Outdoor Garden Storage Shed, 32 x 71.5 x 113.5 cm, Light Grey with Dark Grey Lid
Model
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
Model
SunTime Ontario 190L Outdoor Plastic Garden Furniture Storage Box With Strapped Lid, 96 x 45 x 49cm - Grey
Model
CHRISTOW Waterproof Garden Storage Box With Lockable Lid, Plastic Wood Effect Outdoor Storage Box, Aluminium Hinges, 190L
Model
idooka Large Garden Storage Box with Lid 340L - Water Resistant Plastic Lockable - Furniture Cushions/Wellies/Logs/Coal/Garden Tool Grey Deck Box/Garage

Brand

Keter
Brand
Keter
Brand
Keter
Brand
SunTime
Brand
CHRISTOW
Brand
idooka

Reviews

53,692 reviews
Reviews
43,588 reviews
Reviews
44,528 reviews
Reviews
500 reviews
Reviews
4,292 reviews
Reviews
4,816 reviews

Features

Durability

9.4
Durability
9.1
Durability
8.6
Durability
9.1
Durability
7.9
Durability
7.0

Easy to build

9.9
Easy to build
9.1
Easy to build
9.4
Easy to build
9.3
Easy to build
9.1
Easy to build
8.1

Waterproof

9.8
Waterproof
9.1
Waterproof
9.4
Waterproof
9.3
Waterproof
9.4
Waterproof
7.7

Worth the money

9.3
Worth the money
9.1
Worth the money
9.1
Worth the money
9.1
Worth the money
8.6
Worth the money
7.0

Lock easily

9.4
Lock easily
9.1
Lock easily
9.1
Lock easily
8.6
Lock easily
8.9
Lock easily
7.2

Tech Specs

product dimensions

22.83 x 17.32 x 21.65 cm 3.65 kg
product dimensions
71.5 x 132 x 113.5 cm 21.58 kg
product dimensions
116.7 x 44.7 x 57 cm 6.37 kg
product dimensions
96 x 45 x 49 cm 6 kg
product dimensions
45.8 x 96 x 49.3 cm 6 kg
product dimensions
120 x 52 x 54 cm 5 kg

customer reviews

4.7 4.7 out of 5 stars 13, 423 ratings 4.7 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 10, 897 ratings 4.4 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 11, 132 ratings 4.5 out of 5 stars
customer reviews
4.1 4.1 out of 5 stars 125 ratings 4.1 out of 5 stars
customer reviews
4.1 4.1 out of 5 stars 1, 073 ratings 4.1 out of 5 stars
customer reviews
3.8 3.8 out of 5 stars 1, 204 ratings 3.8 out of 5 stars

capacity

113 litres
capacity
-
capacity
270 litres
capacity
190 litres
capacity
-
capacity
-

material type

Resin
material type
-
material type
Plastic
material type
Polypropylene
material type
-
material type
-

shape

-
shape
Horizontal
shape
-
shape
-
shape
Rectangular
shape
Rectangular

pattern

-
pattern
Single
pattern
-
pattern
-
pattern
Striped, Solid
pattern
Solid

item weight

-
item weight
21.6 kg
item weight
-
item weight
-
item weight
6 kg
item weight
5 kg

special features

-
special features
Water-Resistant, Waterproof, Heavy Duty
special features
-
special features
-
special features
lockable
special features
Lockable, Weatherproof, On Wheels

material

-
material
Resin
material
-
material
-
material
Polypropylene, Aluminium
material
Resin

color

-
color
Light Grey
color
-
color
-
color
Black & Grey
color
Anthracite

Available On

Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.7
    1
    Keter
    31% Off

    Keter City 113L Outdoor 96% recycled Small Balcony Garden Furniture Storage Box Grey Wood Panel Effect | Fade Free | All Weather Resistant | Safe and Secure | Zero Maintenance | 2 year Warranty

    9.9 Easy to build
    9.8 Waterproof
    9.4 Durability

    Why we love it

    Weatherproof and maintenance-free.
    Quick and easy assembly.
    Compact design for small spaces.
  • 9.6
    2
    Keter

    Keter Store it Out Nova Outdoor Garden Storage Shed, 32 x 71.5 x 113.5 cm, Light Grey with Dark Grey Lid

    9.1 Durability
    9.1 Easy to build
    9.1 Waterproof

    Why we love it

    Spacious 880L storage capacity.
    Weather-resistant and maintenance-free.
    Lockable for added security.
  • 9.3
    3
    Keter
    24% Off

    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

    9.4 Easy to build
    9.4 Waterproof
    9.1 worth the money

    Why we love it

    Weatherproof and maintenance-free design.
    Spacious 270L storage capacity.
    Doubles as comfortable seating.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.