Best Garden Sheds & Storage — Plastic + Large Storage (2026)
2 garden sheds & storage matching material “Plastic” + best for “Large Storage”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Garden Shed Under £500 UK guide.
#1 Pick
Keter Manor Outdoor Plastic Garden Storage Shed, Grey, 6 x 8ft- Plastic
- Large Storage
- 6x8ft
£655.99
Pros
- Double-wall resin panels are maintenance-free
- Wide double doors for easy access to large items
- Built-in floor panel and fixed window
Cons
- Large footprint needs a level base to assemble on
#2 Pick
Keter Factor 8 x 6 ft Outdoor Storage Shed, Beige/Brown- Plastic
- Large Storage
- 8x6ft
£742.82
Pros
- Steel-reinforced plastic panels for extra strength
- Wide double doors with window and skylight
- Two built-in shelves for extra storage
Cons
- Large footprint needs a level base area
Looking for a durable and weatherproof solution to store your tools, equipment, or outdoor furniture? Our selection of Plastic Large Storage Garden Sheds offers robust protection from the elements while providing ample space. Constructed from high-quality plastic, these sheds are designed to withstand harsh weather conditions – rain, sun, and wind – maintaining their integrity and appearance for years to come. Ideal for larger storage needs, these sheds provide a practical and cost-effective alternative to traditional wood or metal options, offering excellent value for money.
FAQ
What’s the typical lifespan of a plastic garden shed like this?
The longevity of a plastic garden shed depends on usage and maintenance, but most are designed to last 5-10 years with reasonable care. Regular cleaning and protection from prolonged UV exposure will significantly extend their life.
How sturdy are these sheds against strong winds?
These sheds are engineered with reinforced frames and robust plastic construction to provide good stability in moderate winds. However, it’s always advisable to secure them further if you live in an area prone to exceptionally high winds.
What size is ‘large storage’ typically referring to here?
‘Large Storage’ generally indicates sheds measuring between 8ft and 12ft externally. Check the specific product dimensions carefully to ensure it meets your space requirements and storage needs.
Can I use these sheds in exposed locations?
Yes, plastic sheds are suitable for exposed locations due to their weatherproof design. However, consider adding a protective cover during particularly harsh winter periods to maximize their lifespan.
Are these sheds easy to assemble?
Most of our plastic large storage sheds come with clear assembly instructions and all necessary fixings. Assembly typically takes between 1-3 hours depending on your experience level.
What maintenance is required for a plastic garden shed?
Minimal maintenance is required; regular cleaning with soapy water is sufficient to remove dirt and debris. Avoid using harsh chemicals or abrasive cleaners which could damage the plastic surface.
Do these sheds need any special foundations?
Generally, no. These sheds are designed for direct placement on a level base such as gravel, paving stones, or concrete. However, ensure the ground is well-drained to prevent waterlogging.
Are they suitable for storing damp items?
While weatherproof, these sheds aren't ideal for long-term storage of extremely damp items due to potential condensation build-up. Ensure good ventilation within the shed.
What’s the best way to protect the plastic from UV damage?
Regular cleaning with a mild soap and water solution helps remove dirt that can accelerate UV degradation. Applying a UV protectant spray periodically is also recommended for added protection.
Can I paint a plastic garden shed?
Painting is possible, but it’s best to use paints specifically designed for plastics or exterior surfaces. Apply thin coats and allow ample drying time between layers.