Best Greenhouses & Cold Frames — Plastic + Balcony/patio (2026)
2 greenhouses & cold frames matching material “Plastic” + best for “Balcony/patio”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Greenhouse UK (2026) guide.
£39.99
Pros
- Reinforced weatherproof PVC cover
- Roll-up zip door for easy access
- Tool-free assembly, ideal for patios
Cons
- Less sturdy than a full-size greenhouse
- Cover needs replacing after a few seasons
#2 Pick
Oypla Growbag Tomato Growhouse Garden Greenhouse with PVC Cover, 150x100x50cmRated 4.1 out of 5 stars (512)
- Plastic
- Balcony/patio
- 1 Year
£34.99
Pros
- Sized to fit standard growbags
- Sturdy tubular steel frame with PVC cover
- Roll-up zipped door for ventilation
Cons
- Best suited to patios rather than full-size crops