Best Greenhouses & Cold Frames — Small gardens + 1 Year (2026)
2 greenhouses & cold frames matching best for “Small gardens” + warranty “1 Year”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Greenhouse UK (2026) guide.
#1 Pick
XEMQENER Walk-in Polycarbonate Greenhouse, 4ft x 6ftRated 4.2 out of 5 stars (198)
- Polycarbonate
- Small gardens
- 1 Year
£149.99
Pros
- 4mm polycarbonate panels block harmful UV rays
- Aluminium frame with sliding door and vent window
- Compact footprint for smaller plots
Cons
- Base not included on this version
#2 Pick
Palram Canopia EcoGrow 6x8 Greenhouse, GreenRated 4.1 out of 5 stars (176)
- Plastic
- Small gardens
- 1 Year
£99.99
Pros
- Affordable entry point into full-size greenhouses
- Resin frame resists rust and rot
- Reinforced polyethylene cover lets in plenty of light
Cons
- Cover less durable long-term than polycarbonate or glass