Best Greenhouses Deals Online in the UK (25 Deals Found)

Last Updated - 19/02/2026 Sort By:

Best Choice
Outsunny

New
Outsunny 6 x 8ft Polycarbonate Greenhouse, Large Walk-In Green House with Slide Door and Window, Garden Plants Grow Hous
6ft x 8ft open design: A greenhouse with a generous amount of space - giving plenty of room for your plants, vegetables,

£264.94
Best Value
CHRISTOW

New
Christow Walk In Greenhouse With Shelves, Large Reinforced Green House With Tubular Steel Frame, 4 Shelf Heavy Duty Grow
TRANSFORM YOUR GARDEN INTO A PERFECT GROWING SPACE: Create a perfect garden space to propagate seeds and grow your own w

£38.24 £44.99
New
Garden Grow Polycarbonate Wooden Cold Frame Greenhouse Outdoor Planting Shelter
The transparent roof allows sunlight to penetrate without the risk of heat escaping. It features a hinged lid to make ac

£49.99
Outsunny

New
Outsunny Mini Greenhouse, Portable Green House with Roll-Up Door, PE Base, Small Greenhouse for Garden Patio, 100 x 100
Outdoor ready: Built with a galvanised steel frame, reinforced by four small diagonal support poles and securing hardwar

£34.99
New
Outsunny 6x8ft Walk-In Polycarbonate Greenhouse Plant Grow Galvanised Aluminium
Fitted with rain gutters to naturally catch water. • 6ft x 8ft open design: A greenhouse with a generous amount of space

£269.99
Outsunny

New
Outsunny 6 x 6ft Polycarbonate Greenhouse, Large Walk-In Green House with Slide Door and Window, Garden Plants Grow Hous
6ft x 6ft open design: A greenhouse with a generous amount of space - giving plenty of room for your plants, vegetables,

£237.94
DIVCHI

New
DIVCHI 4 Tier Greenhouse for Indoor & Outdoor Use | Durable Steel Frame | Clear PVC Cover | Ideal for Growing Vegetables
Durable 4 tier greenhouse with sturdy shelves. Made with high-quality materials, this greenhouse is built to last. The s

£16.99
New
BIRCHTREE Polytunnel Fully Galvanised Frame Greenhouse Poly Tunnel
Greenhouse Polytunnel. Garden & plants > Greenhouse Polytunnel. Gazebo - Wedding Tent. Features a full ground bar set up

£145.99 £279.99
Outsunny

New
Outsunny 6 x 4ft Polycarbonate Greenhouse, Large Walk-In Green House with Slide Door and Window, Garden Plants Grow Hous
6ft x 4ft open design: A greenhouse with a generous amount of space - giving plenty of room for your plants, vegetables,

£197.99
New
Outsunny 6 x 4ft Lean to Wall Polycarbonate Greenhouse Aluminium Walk-in Garden
Outsunny 6 x 4ft Lean to Wall Polycarbonate Greenhouse Aluminium Walk-in Garden Greenhouse with Adjustable Roof Vent, Ra

£115.10
VonHaus

New
VonHaus Polytunnel Greenhouse – 2 x 3m Walk in Poly Tunnel Tent – 6m² Heavy Duty Weatherproof Green House for Garden and
OPTIMAL GROWTH CONDITIONS: Extend growing season through hot and cold weather with the VonHaus polytunnel – the perfect

£99.99
15% Off
CHRISTOW

New
Christow Walk In Greenhouse With Shelves, Reinforced Green House With Tubular Steel Frame, 8 Shelf Heavy Duty Growhouse,
TRANSFORM YOUR GARDEN INTO A PERFECT GROWING SPACE: Create a perfect garden space to propagate seeds and grow your own w

£55.24 £64.99
New
Outsunny Polycarbonate Walk-in Garden Greenhouse w/ Sliding Door Grey
Base included for balance. 4 x ground bolts included to anchor to the ground. • 190 x 190 cm walk-In design: A spacious

£226.99 £960.00
15% Off
BARGAIN FACTORY

New
BARGAIN FACTORY 3 TIER Walk In Garden Greenhouse with 6 Shelves and Weatherproof PVC Plastic Cover – Plant House for Gar
WALK-IN DESIGN: Spacious three-tier greenhouse structure allows easy access to tend to your plants whilst providing opti

£24.64 £28.99
New
X-Large Walk In Greenhouse PE Plastic Garden Grow Green House with 8 Shelves
𝟖 𝐒𝐏𝐀𝐂𝐈𝐎𝐔𝐒 𝐒𝐇𝐄𝐋𝐕𝐄𝐒: The greenhouse includes 8 sturdy shelves, perfect for accommodating multiple plants,

£39.95
Outsunny

New
Outsunny Walk-in Greenhouse with 3 Tier 12 Shelves, Small Greenhouse with Reinforced PE Cover, Garden Plant Growhouse wi
213 x 140cm walk-in greenhouse, with shelves: Plenty of room to grow and care for plants. Four shelves on each sides to

£52.99 £56.99
New
Outsunny Large Walk-in Greenhouse Poly Tunnel Galvanised Garden Plants Grow Tent
For more stability, 4 included wind ropes should be tightened and fixed on the ground by 4 ground stakes. • WALK-IN GREE

£68.99 £76.99
New
4 Tier Mini Greenhouse Outdoor Garden Plants Grow Green House with PVC Cover
This greenhouse is waterproof, prevent water from seeping inside. It's transparent design let the plant can have more su

£11.45
New
BIRCHTREE Replacement Polytunnel Greenhouse - Pollytunnel Poly Tunnel Cover Only
Greenhouse Polytunnel. Garden & plants > Greenhouse Polytunnel. Gazebo - Wedding Tent. Fishing Tent Shelter. Oil Drain T

£32.99 £79.99
New
Wooden Polycarbonate Growhouse Cold Frame Mini Greenhouse (110cm x 76cm x 57cm)
There are 3 shelves, a hinged opening top and 2 opening doors with a fastener to keep them firmly shut when required. Ex

£69.98
New
Aluminium 4x6 6x6 8x6 10x6ft Greenhouse Polycarbonate Garden Grow w/ Steel Base
Silver Clear Polycarbonate Greenhouse Aluminium With Base Choose Slide Door UV Safe Plant Grow Shed. This greenhouse is

£249.95
New
Glazing Polycarbonate 6x6 8x6 10x6ft Greenhouse Aluminium Garden Plants Housing
Silver Clear Polycarbonate Greenhouse Aluminium With Base Choose Slide Door UV Safe Plant Grow Shed. This greenhouse is

£219.95
New
6 x 3(m) Upgraded Polytunnel Greenhouse w/ Mesh Door & Windows, 15 Plant Labels
• 6 x 3 m tunnel size: A large and open walk-in polytunnel greenhouse - easy to enter and holds plenty of plants and veg

£154.99
New
Outsunny 6x4ft Walk-In Polycarbonate Greenhouse Plant Grow Galvanized Aluminium
Fitted with rain gutters to naturally catch water. • 6ft x 4ft open design: A greenhouse with a generous amount of space

£219.99 £443.90
New
Outsunny 10x6ft Aluminium Greenhouse with/ Door Window Galvanised Base PC Panel
• Aluminium structure: Fitted with a base for level support, rust-resistant hardware – the polycarbonate green house has

£289.99 £309.99

25 Greenhouses deals are available from: Amazon, eBay stores, starting from £11.45.
The biggest discount we found is 15% on BARGAIN FACTORY 3 TIER Walk In Garden Greenhouse with 6 Shelves and Weatherproof PVC Plastic Cover – Plant House for Garden Easy No Tool Assembly Ideal for Growing Vegetables, Flowers, Herbs at Amazon.
The lowest price we found is £11.45 while the highest is £289.99.
Prices for the best Greenhouses deals average at £127.61.
Last updated on February 19, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Greenhouses.