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.

#13 Pick
YITAHOME 450L Garden Storage Box, Waterproof Outdoor Storage Box, Lockable Deck Box, WhiteRated 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

#14 Pick
Garden Gear 75L Waterproof Storage Box, Lightweight Polypropylene, Tool-Free AssemblyRated 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

#15 Pick
CASARIA Waterproof Garden Outdoor Storage Box 280L, Plastic Storage Box with Lid, GreyRated 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

#16 Pick
URBNLIVING Large Black 750L Plastic Garden Storage Box, Outdoor WaterproofRated 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

#17 Pick
Keter City 113L Outdoor Small Balcony Garden Furniture Storage Box, Grey Wood Panel EffectRated 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

#18 Pick
Keter Signature Outdoor Storage Bench 227L, Seats 2 Adults, DecoCoat Wood-Look ResinRated 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