Best Garden Sheds & Storage — Plastic (2026)
6 garden sheds & storage matching material “Plastic”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Garden Shed Under £500 UK guide.
#1 Pick
Canopia by Palram SkyLight Shed with Shelf, 6x10, Grey- Plastic
- Large gardens
- 6x10ft
£765.00
Pros
- Virtually unbreakable polycarbonate panels with reinforced aluminium frame
- Skylight roof transmits natural light throughout the day
- Built-in shelf adds extra storage
Cons
- Large 6x10ft footprint needs a solid, level base
#2 Pick
Palram SkyLight Plastic Shed, 6ft x 8ft, Dark Brown- Plastic
- Large gardens
- 6x8ft
Currently unavailable
Pros
- Virtually unbreakable polycarbonate panels
- SkyLight roof transmits natural light throughout the day
- Anti-slip floor and wide double doors
Cons
- Higher price than a basic resin storage box
#3 Pick
Rowlinson Airevale 8x6 Plastic Apex Shed, Dark Grey- Plastic
- Small gardens
- 8x6ft
Currently unavailable
Pros
- UV-protected polypropylene resists rot and rust
- Gable vents improve air circulation
- Lockable doors for added security
Cons
- Needs a solid, level base for assembly
#4 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
#5 Pick
Keter Manor Outdoor Garden Storage Shed, Grey, 4 x 3 ft- Plastic
- Garden Storage
- 4x3ft
£234.20
Pros
- Compact 4x3ft footprint suits smaller gardens
- Double-wall panels resist weathering and fading
- Includes floor panel to keep contents dry
Cons
- Limited headroom for taller items
#6 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
At a glance
- Products
- 6
- Price range
- £234.20–£765.00
- Average price
- £527.20
- Average rating
- 4.40 / 5
- Total reviews
- 5,404
- Top brand
- Keter (3)
- In stock
- 4
Looking for a lightweight and budget-friendly storage solution for your garden? Our selection of plastic garden sheds & storage units offers a durable, weather-resistant option without the hefty price tag of traditional wood alternatives. These sheds are manufactured from robust polyethylene, designed to withstand typical UK weather conditions, providing protection for tools, equipment, or outdoor furniture. They're ideal for smaller gardens and areas where ease of assembly is paramount – many models arrive flat packed and can be quickly erected with minimal tools.
FAQ
What’s the typical lifespan of a plastic garden shed?
The longevity of a plastic garden shed depends on usage and maintenance, but generally, they are expected to last 5-10 years if properly cared for. Regular cleaning with mild soap and water will help prevent algae growth and maintain their appearance.
Are plastic sheds suitable for storing damp items?
While resistant to rain, plastic sheds aren’t designed for long-term storage of items prone to moisture. Ensure good ventilation within the shed and avoid storing materials that could cause mildew or rot.
How easy are these sheds to assemble?
Most models come with clear instructions and include all necessary fixings, typically requiring only a screwdriver for assembly – it generally takes around 1-2 hours for most users to complete the build.
What size plastic shed options are available?
We stock a range of sizes, from small storage units perfect for garden tools to larger sheds suitable for storing lawnmowers and other equipment. Dimensions vary considerably so check the product specifications carefully before purchasing.
How do I protect my plastic shed from UV damage?
UV rays can degrade the material over time, so positioning your shed in a shaded area or applying a UV protective coating periodically is recommended. Regular cleaning also helps to maintain its appearance and prolong its lifespan.
Can I paint a plastic garden shed?
While possible, painting a plastic shed requires specialist paints designed for plastics to avoid damaging the material. Always test on an inconspicuous area first and ensure thorough drying before use.
Are these sheds suitable for ground contact?
Most models are not specifically designed for prolonged ground contact; it’s best to place them on a level base or paving stones to prevent damage and prolong their life. Check the product details for specific recommendations.
What security features do plastic sheds have?
Security varies between models, with some offering locking doors and secure hinges. Consider adding extra measures like padlocks or window restrictors if you live in a high-crime area.
Do I need to treat the plastic before assembly?
Some manufacturers recommend lightly cleaning the plastic components before assembly to remove any dust or debris. Follow the specific instructions provided with your chosen shed.
What is the typical weight capacity of these sheds?
The maximum load-bearing capacity varies depending on the size and construction of each shed. Refer to the product specifications for detailed information regarding weight limits for storage items.