Metal Greenhouses | Rackhams

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Greenhouse

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Spring Sale

Outsunny 6x4ft Walk-In Polycarbonate Greenhouse Plant Grow Galvanized Aluminium

£233.99 ~~£259~~ ~~£337~~

Cold Frame/Grow Tent

Outsunny 4x2ft 3-Tier Greenhouse Outdoor Plant Grow Aluminium Frame w/ Roof Door

£126.99 ~~£165~~

Greenhouse

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Spring Sale

Outsunny 6 x 4ft Lean to Polycarbonate Greenhouse for Outdoor w/ Sliding Door

£167.39 ~~£185~~ ~~£241~~

Greenhouse

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Spring Sale

Outsunny Polycarbonate Walk-in Garden Greenhouse w/ Sliding Door Silver Tone

From £174.59 ~~£193~~ ~~£252~~

Tunnel Green House

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Spring Sale

Outsunny 6 x 3 x 2 m Polytunnel Greenhouse w/ Zippered Door and 8 Windows

£130.49 ~~£144~~ ~~£188~~

Tunnel Green House

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Spring Sale

Outsunny 4 x 2M Polytunnel Walk-in Garden Greenhouse with Zip Door and Windows

From £61.19 ~~£67~~ ~~£88~~

Greenhouse

Save an extra 15%

Spring Sale

Outsunny Tomato Greenhouse with Top Tap, Pointed Bottom and Guy Ropes, Clear

£25.49 ~~£29~~ ~~£38~~

Greenhouse

Outsunny 8x6ft Aluminium Greenhouse with/ Door Window Galvanised Base PC Panel

From £239.99 ~~£311~~

Greenhouse

Outsunny Walk-in Greenhouse Garden Polycarbonate Aluminium w/ Smart Window 6x6ft

From £289.99 ~~£376~~

Greenhouse

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Spring Sale

Outsunny 3 Tier Mini Greenhouse Grow House w/ Roll Up Door, Clear

£22.49 ~~£24~~ ~~£32~~

Greenhouse

Outsunny Walk In Greenhouse Garden Clear PVC Frame Shelves Reinforced Plant Grow

£45.99 ~~£59~~

Greenhouse

Outsunny 6 x 6ft Walk-In Polycarbonate Greenhouse with Foundation Window Silver

£221.99 ~~£288~~

Greenhouse

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Spring Sale

Outsunny Walk in Garden Greenhouse Outdoor Grow House w/ Shelves, 143x138x190cm

£47.69 ~~£52~~ ~~£68~~

Greenhouse

Save an extra 20%

Spring Sale

Outsunny Mini Green House with 3 Tier Shelves, 151H x 143W x 46Dcm, Clear

£27.19 ~~£33~~ ~~£44~~

Tunnel Green House

Outsunny Polytunnel Greenhouse W/ Roll-up Sidewalls, Mesh Door, 6 x 3 x 2m

£124.99 ~~£162~~

Tunnel Green House

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Spring Sale

Outsunny 6 x 3M Walk in Polytunnel Greenhouse Large Outdoor Grow House w/ Door

£110.69 ~~£122~~ ~~£159~~

Tunnel Green House

Outsunny Walk-in Tunnel Greenhouse, Upgraded Structure, Mesh Door & Windows

From £95.99 ~~£124~~

Tunnel Green House

Outsunny 3.5 x 2m Walk-In Polytunnel Greenhouse with Roll Up Door Windows Green

From £63.99 ~~£83~~

Greenhouse

Outsunny 8x12ft Polycarbonate Walk-in Greenhouse Outdoor w/ Double Sliding Door

£469.99 ~~£610~~

Greenhouse

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Spring Sale

Outsunny Greenhouse for Outdoor Portable Gardening Plant Grow House Green

£33.29 ~~£36~~ ~~£48~~

Greenhouse

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Spring Sale

Outsunny Walk-In Portable Greenhouse Mini Grown House Steel Frame Window White

£24.29 ~~£26~~ ~~£35~~

Greenhouse

Outsunny Garden Plant Tomato Growth Greenhouse W/ 2 Doors 4 Windows 3 x 1 x 2m

£52.99 ~~£68~~

Mini Greenhouse

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Spring Sale

Outsunny Tunnel Greenhouse Steel Frame for Garden Backyard w/ Zipper Doors

From £23.39 ~~£25~~ ~~£33~~

Aluminium Hobby Greenhouse with Window Opening Living and Home

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Spring Sale

Living and Home Aluminium Hobby Greenhouse with Window Opening

From £271.41 ~~£361~~ ~~£723~~

Aluminium Hobby Greenhouse with Window Opening With Base/Without Base Greenhouses Living and Home With Base

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Spring Sale

Living and Home Aluminium Hobby Greenhouse with Window Opening With Base/Without Base

From £184.68 ~~£246~~ ~~£492~~

6' x 6' ft Garden Hobby Greenhouse Green Framed with Vent Garden Storages & Greenhouses Living and Home Without Base W 190 x L 190 x H 183.3 cm

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Spring Sale

Living and Home 6 x 6 ft Garden Greenhouse Green Framed with Vent

From £231.10 ~~£308~~ ~~£616~~

Greenhouse

Outsunny 6 x 2.5ft Polycarbonate Greenhouse Aluminium Green House, Dark Grey

From £181.99 ~~£236~~

Greenhouse

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Spring Sale

Outsunny Walk-In Lean to Wall Greenhouse w/Window&Door 200Lx 100W x 215Hcm White

From £38.69 ~~£42~~ ~~£55~~

Tunnel Green House

Outsunny 6 x 3 x 2 m Polytunnel Greenhouse Pollytunnel Tent Steel Frame Green

From £69.99 ~~£90~~

Tunnel Green House

Outsunny 4 x 3M Walk-in Garden Polytunnel Greenhouse Galvanised Steel W/ Door

From £95.99 ~~£124~~

Greenhouse

Outsunny Tomato Greenhouse with 2 Zipped Doors, Outdoor Green House, Clear

£21.99 ~~£28~~

Mini Greenhouse

Outsunny PE Mini Greenhouse, 3 M Portable Tunnel Green House w/ 5 Mesh Windows

£24.99 ~~£32~~

Tunnel Green House

Outsunny 3 x 2 x 2m Polytunnel Green House w/ UV-resistant PE Cover, Green

From £90.99 ~~£118~~

Tunnel Green House

Outsunny Walk-In Polytunnel Greenhouse w/ Roll Up Door Windows, 3.5x3x2 m White

From £77.99 ~~£101~~

Crop Cage

Outsunny Fruit Cage, Plant Protection Tent, 1.2 x 3.6 x 1.9m

From £56.99 ~~£74~~

Greenhouse

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Spring Sale

Outsunny 300 x 150 x 213 Plant Greenhouse Garden Nursery w/ Cover Window, White

From £53.99 ~~£59~~ ~~£77~~

Mini Greenhouse

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Spring Sale

Outsunny Mini Greenhouse Grow House PVC Cover Steel Frame White 99 x 71 x 60cm

£17.09 ~~£18~~ ~~£24~~

Tunnel Green House

Outsunny 3 x 2 x 2m Polytunnel Greenhouse with Door, Windows, Steel Frame

£68.99 ~~£89~~

Greenhouse

Outsunny Walk-in Garden Greenhouse Shelves Polytunnel Steeple Grow House

From £81.99 ~~£106~~

Tunnel Green House

Outsunny 4 x 2 M Walk in Polytunnel Greenhouse Galvanised Steel w/ Zipped Door

From £56.99 ~~£74~~

Greenhouse

Outsunny Greenhouse with 2 Roll-up Doors and Vent Holes, 100x80x150cm

£28.99 ~~£37~~

Tunnel Green House

Outsunny Polytunnel Greenhouse with 3 Roll-up Doors, 3 x 2 x 2m, Green

From £86.99 ~~£113~~

Mini Greenhouse

Outsunny Portable Small Polytunnel with Mesh Windows, 240x90x90cm

£36.99 ~~£48~~

Tunnel Green House

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Spring Sale

Outsunny Polytunnel Greenhouse Outdoor Grow House Roll Up Door Windows 2x2.5m

From £50.39 ~~£55~~ ~~£72~~

Greenhouse

Outsunny 90 x 49 x 160cm Portable Mini Greenhouse with Shelves, White

£31.99 ~~£41~~

Tunnel Green House

Outsunny Polytunnel Greenhouse with PE Cover, Galvanised Steel Frame, Green

£65.99 ~~£85~~

Tunnel Green House

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Spring Sale

Outsunny Walk in Polytunnel Greenhouse with Roll-up Window and Door, Green

From £43.19 ~~£47~~ ~~£62~~

Greenhouse

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Spring Sale

Outsunny 3 Tier Lean-to Mini Greenhouse with Plastic Cover, Clear

£37.79 ~~£41~~ ~~£54~~

Greenhouse

Outsunny 200 x 100 x 178cm Small Tomato Greenhouse with Roll-up Zipped Doors

£32.99 ~~£42~~

Greenhouse

Outsunny 3 Tier Lean-to Mini Greenhouse with PE Cover, Green

£48.99 ~~£63~~

Tunnel Green House

Outsunny Walk In Polytunnel Greenhouse w/ Roll Up Door PVC Cover, 2.5 x 2m

£57.99 ~~£75~~

Greenhouse

Outsunny Mini Green House with 3 Tier Shelves, 151H x 143W x 46Dcm, Green

£34.99 ~~£45~~

Tunnel Green House

Outsunny Tunnel Greenhouse w/ PE Cover, Outdoor Plant House w/ Door & Window

£79.99 ~~£103~~

Greenhouse

Outsunny Portable Greenhouse Gardening Plant Hot House with 2 Doors, Green

£38.99 ~~£50~~

Tunnel Green House

Outsunny 4 x 3(m) Walk-in Tunnel Greenhouse, Roll Up Sidewalls, Mesh Door

£120.99 ~~£157~~

Greenhouse

Outsunny Mini Greenhouse with Shelves and Roll Up Door, 100x80x150cm, White

£29.99 ~~£38~~

Tunnel Green House

Outsunny 3.5 x 3 x 2m Outdoor Tunnel Greenhouse w/ Roll Up Door 6 Windows Green

From £78.99 ~~£102~~

Tunnel Green House

Save an extra 10%

Spring Sale

Outsunny Walk-in Tunnel Greenhouse, Upgraded Structure, Mesh Door & Windows

£148.49 ~~£164~~ ~~£214~~

Monster Racking 2 x Greenhouse Water-Resistant Racking

Save up to 7%

Spring Sale

Monster Racking 2 x Greenhouse Water-Resistant Racking

£62.89 ~~£67~~

Crop Cage

Outsunny Fruit Cage, Plant Protection Tent, 1.2 x 1.2 x 1.8m, Dark Green

£28.99 ~~£37~~

Greenhouse

Outsunny Portable Greenhouse Gardening Plant Hot House with 2 Doors, White

£36.99 ~~£48~~

Greenhouse

Outsunny Walk In Greenhouse Garden Clear PVC Frame Shelves Reinforced Plant Grow

£39.99 ~~£51~~

Tunnel Green House

Outsunny 3 x 2m Walk-in Tunnel Greenhouse, Roll Up Sidewalls, Mesh Door

£77.99 ~~£101~~

Metal greenhouses are often chosen for their strength and minimal maintenance. They provide reliable support for glazing while maximising light exposure.

If you’re deciding between greenhouse frame materials and planning base requirements, our guide to choosing the right garden shed or outdoor building can help.