Best Greenhouses & Cold Frames UK (2026) — Page 6
Glass, polycarbonate and mini greenhouses for growing in the UK climate.
Read our full Best Greenhouse UK (2026) guide.

#31 Pick
Outsunny Wooden Cold Frame Greenhouse for Plants 100 x 65 x 40cm BrownRated 4.3 out of 5 stars (270)
- Brown
£46.99
Pros
- Effective protection: Transparent polycarbonate board keeps your plants warm and protects them from light wind and light rain. This wooden mini greenhouse can also extend growing season and offers ideal temperature for your lovely plants.
- Good ventilation: The openable top cover can let fresh air and more sunshine in the small wooden greenhouse to help plants grow healthily and keep the whole small greenhouse with good ventilation.
- Tilt design: The top cover is inclined to prevent rainwater from accumulating in the growhouse, makes your plants stay in a safe area.
- Stable & sturdy: Constructed with natural solid wood frame, ensures gardening cold frames' stability and reliability. This mini wooden greenhouse can provide your plants a durable house.
Cons
- No insulation against heavy rain or snow.
- Limited space for large plants.

£79.99
Pros
- See the full Amazon listing for complete details
Cons
- Full specification not confirmed on the listing — check before buying

#33 Pick
Spear & Jackson COLDFRAME1 Timber Cold Frame 1000 x 660 x 400mmRated 4.0 out of 5 stars (173)
- Multi-Colour
£68.95
Pros
- Protects your plants from the cold and keeps them warm
- Tanalised wood finish for a higher degree of weatherproofing
- Durable plastic planes
- Fasteners and assembly instructions included
Cons
- Small assembled size for its advertised dimensions.
- No bottom panel for soil retention.