Plastic Garden Storage Boxes

Finding the right storage for your garden can be a challenge, especially when you want something durable, weather-resistant, and cost-effective. A plastic garden storage box ticks all these boxes, offering a practical and stylish way to keep your outdoor space tidy. From stashing tools to protecting cushions, these boxes are the go-to solution for UK homeowners looking to simplify garden storage.

URBN GARDEN 350L Heavy Duty Plastic Garden Storage Box, Huge Capacity Patio Outdoor Container with Lockable Lid, Handles & Wheels, Weather Resistant Shed for Tools, Cushions, Accessories, Anthracite
Amazon.co.uk
£59.99
URBN GARDEN 350L Heavy Duty Plastic Garden Storage Box, Huge Capacity Patio Outdoor Container with Lockable Lid, Handles & Wheels, Weather Resistant Shed for...
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
Amazon.co.uk
£64.99
PRIMEPRIME
Keter Marvel+ 270L Outdoor 65% recycled Garden Furniture Storage Box Graphite Wood Panel Effect | Fade Free | All Weather Resistant | Safe and Secure | Zero...
Olsen & Smith 830L Capacity Outdoor Garden Storage Box With Padlock Plastic Shed - Weatherproof & Sit On with Wood Effect Chest (830-Litre, Anthracite)
Amazon.co.uk
£199.99
PRIMEPRIME
Olsen & Smith 830L Capacity Outdoor Garden Storage Box With Padlock Plastic Shed - Weatherproof & Sit On with Wood Effect Chest (830-Litre, Anthracite)
-13%
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
Amazon.co.uk
£28.00 £32.49
PRIMEPRIME
Keter City 113L Outdoor 96% recycled Small Balcony Garden Furniture Storage Box Grey Wood Panel Effect | Fade Free | All Weather Resistant | Safe and Secure...
Outdoor Garden Furniture Storage Box - Plastic Seat Utility Chest Cushion Shed Box For Garden Tools, Toys, Equipment | Safe and Secure - All Weather Resistant | Indoor - Green Lid, Handles and Wheels
Amazon.co.uk
£44.95
Outdoor Garden Furniture Storage Box - Plastic Seat Utility Chest Cushion Shed Box For Garden Tools, Toys, Equipment | Safe and Secure - All Weather...
Amazon price updated: January 4, 2026 8:17 pm

Why Choose Plastic Garden Storage Boxes?

Plastic garden storage boxes are increasingly popular due to their practicality and affordability. Unlike wooden alternatives, plastic boxes are lightweight, maintenance-free, and designed to withstand the unpredictable British weather. Here’s why they are a top choice:

  • Weather Resistance: High-quality plastic boxes are waterproof, UV-resistant, and can handle rain, frost, and even the occasional heatwave.
  • Durability: Modern designs ensure the plastic is robust, often lasting for years without cracking or warping.
  • Low Maintenance: No painting or treating is required—just wipe them clean with a damp cloth.
  • Affordability: With prices starting as low as £50, they’re an economical choice for garden storage.

Popular models, such as the Keter City Waterproof Garden Storage Box, combine sleek aesthetics with practicality, offering a compact yet spacious option for small gardens.

-6%
Gr8 Garden 300 Litre Black Plastic Storage Box Lid Patio Shed Utility Cushion Chest Wooden Fence Panel Effect Large Truck Indoor Outdoor Furniture
Amazon.co.uk
£39.99 £42.99
Gr8 Garden 300 Litre Black Plastic Storage Box Lid Patio Shed Utility Cushion Chest Wooden Fence Panel Effect Large Truck Indoor Outdoor Furniture
Olsen & Smith 170L Lockable Outdoor Garden Plastic Storage Box Container Chest - Small Lawn Balcony Furniture, Weather Resistant, Wood Panel Effect (Black)
Amazon.co.uk
£39.99
Olsen & Smith 170L Lockable Outdoor Garden Plastic Storage Box Container Chest - Small Lawn Balcony Furniture, Weather Resistant, Wood Panel Effect (Black)
-12%
Keter Store it Out Nova Outdoor Garden Storage Shed, 32 x 71.5 x 113.5 cm, Light Grey with Dark Grey Lid
Amazon.co.uk
£126.99 £144.99
PRIMEPRIME
Keter Store it Out Nova Outdoor Garden Storage Shed, 32 x 71.5 x 113.5 cm, Light Grey with Dark Grey Lid
Olsen & Smith 775L Large Outdoor Garden Storage Box with Padlock - Big Capacity Plastic Shed Wheelie Bin Box Cabinet Cupboard - Ideal for 2x180L Wheelie Bins, Garden Tools, Toys & Much More
Amazon.co.uk
£159.99
Olsen & Smith 775L Large Outdoor Garden Storage Box with Padlock - Big Capacity Plastic Shed Wheelie Bin Box Cabinet Cupboard - Ideal for 2x180L Wheelie...
Keter Store It Out Pro Outdoor Garden Furniture Storage Shed Grey| Fade Free | All Weather Resistant | Safe and Secure | Zero Maintenance | 5 year Warranty
Amazon.co.uk
£170.00
PRIMEPRIME
Keter Store It Out Pro Outdoor Garden Furniture Storage Shed Grey| Fade Free | All Weather Resistant | Safe and Secure | Zero Maintenance | 5 year Warranty
SunTime Ontario 190L Outdoor Plastic Garden Furniture Storage Box With Strapped Lid, 96 x 45 x 49cm - Grey
Amazon.co.uk
£44.99
SunTime Ontario 190L Outdoor Plastic Garden Furniture Storage Box With Strapped Lid, 96 x 45 x 49cm - Grey
idooka Large Garden Storage Box with Lid – 340L Lockable Plastic Outdoor Storage for Cushions, Tools, Logs & More – Grey Water-Resistant Deck Box for Garden or Garage
Amazon.co.uk
£52.99
idooka Large Garden Storage Box with Lid – 340L Lockable Plastic Outdoor Storage for Cushions, Tools, Logs & More – Grey Water-Resistant Deck Box for Garden...
-17%
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
Amazon.co.uk
£170.00 £204.99
PRIMEPRIME
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...
Olsen & Smith Lockable Outdoor Garden Plastic Storage Box Container Chest Lawn Balcony Furniture, Weather Resistant, Wood Panel Effect (126L)
Amazon.co.uk
£35.99
Olsen & Smith Lockable Outdoor Garden Plastic Storage Box Container Chest Lawn Balcony Furniture, Weather Resistant, Wood Panel Effect (126L)
idooka Plastic Garden Storage Box - Large 340L Capacity - Dark Grey Faux Wood Panelling Design - Weatherproof Outdoor Storage Box for Patio Cushions, Tools, Toys, and Other Garden Accessories
Amazon.co.uk
£56.99
idooka Plastic Garden Storage Box - Large 340L Capacity - Dark Grey Faux Wood Panelling Design - Weatherproof Outdoor Storage Box for Patio Cushions, Tools,...
-6%
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
Amazon.co.uk
£69.99 £74.99
VonHaus Garden Storage Box 270L – Outdoor Utility Chest Organiser – Weatherproof Plastic, Lockable Lid, Sliding Bar Hinge, Carry Handles, Portable – For...
-15%
CHRISTOW Waterproof Garden Storage Box With Lockable Lid, Plastic Wood Effect Outdoor Storage Box, Aluminium Hinges, 190L
Amazon.co.uk
£50.99 £59.99
CHRISTOW Waterproof Garden Storage Box With Lockable Lid, Plastic Wood Effect Outdoor Storage Box, Aluminium Hinges, 190L
Amazon price updated: January 4, 2026 8:17 pm

Features to Look For in a Plastic Garden Storage Box

When selecting a storage box, it’s important to consider key features to suit your specific needs. Here are some aspects to look out for:

1. Capacity

Plastic boxes come in a range of sizes, from compact 100-litre units to larger options exceeding 400 litres. Smaller boxes are perfect for tools, while larger models like the Lifetime Waterproof Garden Storage Box can accommodate cushions, toys, and gardening equipment.

2. Lockability

Security is essential, especially for items like garden tools or sports gear. Many boxes feature padlock fittings, giving you peace of mind.

3. Ease of Assembly

Plastic boxes often require minimal assembly. Models such as the Keter range use a click-and-connect system, making setup quick and hassle-free.

4. Design

Modern plastic boxes mimic the appearance of wood or wicker, blending seamlessly with your outdoor décor. Some, like the Keter Eden Bench, double as seating, offering both functionality and style.


How to Maximise Your Garden Storage

Here are some tips to make the most of your plastic garden storage box:

  • Categorize Items: Use smaller containers or bags inside the box to organize tools, toys, and cushions.
  • Elevate for Longevity: Placing the box on a raised platform or patio can prevent moisture build-up underneath.
  • Multi-Purpose Storage: Some models can double as benches or tables, saving even more space in smaller gardens.

Popular Options Available in the UK

Keter City Waterproof Garden Storage Box

  • Capacity: 113 litres
  • Key Features: Compact design, lockable, and weather-resistant.
  • Ideal For: Small gardens or patios.

Keter Eden Bench Storage Box

  • Capacity: 265 litres
  • Key Features: Dual function as a bench and storage box; stylish wood-effect design.
  • Ideal For: Families needing extra seating and storage.

Lifetime Waterproof Garden Storage Box

  • Capacity: 439 litres
  • Key Features: Hydraulic hinges for easy opening, durable metal fittings.
  • Ideal For: Large gardens and high-volume storage.

Benefits for UK Homeowners

The unpredictable UK weather makes durable outdoor storage essential. Plastic storage boxes protect against rain, frost, and UV rays, ensuring your belongings remain safe and dry. Whether you need a compact option for tools or a larger unit for garden furniture, there’s a solution to suit every need.

Moreover, many designs, like the Keter Eden Bench, combine aesthetics with utility, making them a stylish addition to your garden. These boxes are ideal for urban gardens, where space is at a premium.


Conclusion

A plastic garden storage box is an invaluable addition to any garden. It helps declutter your space, protects your belongings from the elements, and requires little maintenance. With various designs and capacities available, there’s a model to suit every garden size and style.

Ready to transform your outdoor space? Explore the range of durable, weather-resistant plastic storage boxes available in the UK. Say goodbye to clutter and hello to a tidier, more organized garden.

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