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Best Outdoor Storage Boxes UK (2026) — Page 3

Weatherproof storage boxes for UK gardens and patios.

Read our full Best Outdoor Storage Box UK guide.

YITAHOME 450L Garden Storage Box, Waterproof Outdoor Storage Box, Lockable Deck Box, White

#13 Pick

YITAHOME 450L Garden Storage Box, Waterproof Outdoor Storage Box, Lockable Deck Box, White
Rated 4.4 out of 5 stars (260)
  • Resin
  • Cushion & Pool Supplies Storage

Currently unavailable

Pros

  • 450L capacity fits patio cushions, garden tools and pool supplies
  • UV and weather-resistant resin resists fading and rust
  • Lockable lid keeps contents secure outdoors

Cons

  • Large footprint needs a flat, dedicated spot
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Garden Gear 75L Waterproof Storage Box, Lightweight Polypropylene, Tool-Free Assembly

#14 Pick

Garden Gear 75L Waterproof Storage Box, Lightweight Polypropylene, Tool-Free Assembly
Rated 4.3 out of 5 stars (210)
  • Plastic
  • Cushion & Tool Storage

Currently unavailable

Pros

  • Lightweight at just 2.25kg, so easy to move around the garden
  • Tool-free assembly takes only a few minutes
  • Weather-resistant polypropylene needs no annual treatment

Cons

  • Smaller 75L capacity suits cushions and small tools rather than bikes
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CASARIA Waterproof Garden Outdoor Storage Box 280L, Plastic Storage Box with Lid, Grey

#15 Pick

CASARIA Waterproof Garden Outdoor Storage Box 280L, Plastic Storage Box with Lid, Grey
Rated 4.3 out of 5 stars (640)
  • Plastic
  • Parcel & Tool Storage

£52.99

Pros

  • UV-resistant polypropylene resists fading in direct sun
  • Lockable lid keeps parcels, tools or cushions secure outdoors
  • 280L capacity suits patios, balconies and small gardens

Cons

  • Grey finish shows dust more than darker resin boxes
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URBNLIVING Large Black 750L Plastic Garden Storage Box, Outdoor Waterproof

#16 Pick

URBNLIVING Large Black 750L Plastic Garden Storage Box, Outdoor Waterproof
Rated 4.3 out of 5 stars (410)
  • Resin
  • Garden Tool & Cushion Storage

£164.99

Pros

  • 750L capacity suits garden tools, cushions and toys
  • Weatherproof plastic needs no annual treatment
  • Hinged lid keeps rain out while staying easy to open

Cons

  • Large footprint needs a flat, dedicated spot
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Keter City 113L Outdoor Small Balcony Garden Furniture Storage Box, Grey Wood Panel Effect

#17 Pick

Keter City 113L Outdoor Small Balcony Garden Furniture Storage Box, Grey Wood Panel Effect
Rated 4.4 out of 5 stars (3,200)
  • Resin
  • Balcony & Small Patio Storage

£28.00

Pros

  • Compact 113L size fits small balconies and patios
  • 96% recycled resin is fade-free and weatherproof
  • Wood panel effect looks smarter than plain plastic

Cons

  • Small capacity suits cushions rather than large tools
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Keter Signature Outdoor Storage Bench 227L, Seats 2 Adults, DecoCoat Wood-Look Resin

#18 Pick

Keter Signature Outdoor Storage Bench 227L, Seats 2 Adults, DecoCoat Wood-Look Resin
Rated 4.6 out of 5 stars (2,870)
  • Plastic
  • Garden Seating & Storage

£170.00

Pros

  • 227L capacity stores cushions, tools and toys
  • Doubles as extra garden seating for two adults
  • All-weather resin will not rust, rot or peel

Cons

  • Wood-look resin needs a wipe down to keep its finish looking fresh
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