Galvanised Steel Greenhouses On Sale

A large open design, this Outsunny 3 x 2m polytunnel greenhouse offers plenty of room for plants and more. Walk in and walk out - it's that spacious. A galvanised steel frame for a strong core, it comes with a two-layer mesh cover to create safe shelter inside; the middle reinforcement makes the cover extra tough. A large door for easy access, with six windows to bring fresh air in easily. Set comes with 4 x ground stakes, 4 x guy ropes, 6 x plant labels and 1 x pair of gloves.- Reinforced and galvanised steel frame for a strong, stable structure; - Centre reinforced plastic cover: holds in place, creates a safe shelter; - Roll-up door and six windows for easy access inside and ventilation. Mesh screen to keep bugs away; - 15cm other edge to bury cover into soil; - 4 x ground stakes, 4 x guy ropes, 6 x plant labels and 1 x pair of gloves included; - Assembly required, 3-4 people recommended;- Colour: White, Grey; - Material: Galvanised Steel, 140 GSM PE, Polyester; - Overall Dimensions: 296L x 200W x 200Hcm; - Side Window Dimensions: 47W x 40Hcm; - Outer Door Dimensions: 110W x 170Hcm; - Inner Mesh Door Dimensions: 90W x 185Hcm; - Windproof Level (when fully fixed): Level 5-6; - Item Label: 845-921V02WT;

I'm super pleased with this polytunnel. It was quite easy to construct - I did it on my own also and I'm pleased with it's sturdiness and quality. The poly cover was easy to put on and is well made and adds to the overall durability. Instructions were easy to follow. Once up, the velcro window openings and double skinned door make it easy to ventilate. Overall for the really cheap price it's great.. Hugh. Killyleagh Downpatrick, GB. Tue Apr 28 2026

Discover the joys of year-round gardening in the spacious interior of the Outsunny Polytunnel Greenhouse. Featuring three convenient roll-up doors and multiple mesh windows for optimal ventilation, this walk-in greenhouse ensures your plants thrive in any weather. The robust 140 gsm PE cover bathes your greens in 85% sunlight while guarding against UV. Great for every green thumb looking for a spacious garden tunnel to cultivate their garden polytunnel paradise!- Three roll-up doors enhance ventilation and access options; - Six mesh windows improve airflow; - 140 gsm PE cover allows 85% sunlight penetration, resists UV; - Reinforcement grid prevents cover tearing, extends lifespan; - Galvanised steel frame with bracing for robust stability; - Ground stakes and guy ropes increase wind resistance; - Extended cover improves warmth, blocks weed entry; - Assembly required;- Colour: Green; - Material: 140 gsm PE, Galvanised Steel; - Overall Dimension - Front Door Dimension: 117W x 180H cm; - Side Door Dimension: 102W x 150H cm; - Window Dimension: 46W x 46H cm, 47W x 45H cm; - Edging Width: 15 cm; - Windproof: Level 4 (wind speed below 17.5mph); - For Assembly: 3-4 people recommended; - Item Label

Good greenhouse.. Paul. GB. Sun Mar 23 2025

This greenhouse has an integrated tunnel and is composed of durable PE cloth over a high-quality steel pipe frame. Thanks to solar energy, it can maintain consistent temperatures ideal for plant growth. The durable PE cover protects the plants from rain, snow, and stormy weather, as well as pests. The two rows of windows on either side are suitable for ventilation, also they work for water gathering on rainy days. In this greenhouse, all your vegetables, flowers, and fruits will flourish.

Assembling It wasn’t an easy task but managed on my own Instruction really easy to follow, very quick delivery I am very satisfied. Francesca. Croydon, GB. Sun Oct 15 2023

Year-round gardening with plenty of space and protection, with this Outsunny 2 x 3 m polytunnel greenhouse. A hinged door and multiple roll-up mesh windows allow easy access and plenty of fresh air. Fitted with a 140 gsm plastic cover for a protective shell - shields inside from light weather and allows sunlight to pass through for beautiful growth. The 15 cm overlong edges can be buried into the soil to enhance overall stability.- 2 x 3 m walk-in design; - Hinged door for easy access, with six roll-up mesh windows for air; - 140 gsm PE cover creates a safe shelter for inside plants; - Reinforcement grid in cover to help prevent cover tearing and damage; - 15 cm overlong edges to bury into soil for extra stability; - Galvanised steel frame for a strong core, with slanted bracing tubes, four ground stakes and four guy ropes for extra stability; - Assembly required;- Colour: Green; - Material: PE, Galvanised Steel; - Overall Dimension: - Door Dimension: 80W x 190H cm; - Window Dimension: 35W x 35H cm; - Edging Width: 15 cm; - Windproof: Level 5-6 (wind speed below 31 mph); - For Assembly: 2-3 people recommended; - Item Label: 84H-480V00GN;

Had this greenhouse up for less than 24hrs,got totally pecked buy seagulls!!!! Little holes everywhere. On the description it says Birdproof,not happy.. Anonymous. Thu May 21 2026

Escape unpredictable weather and extend your growing season with this convenient walk-in tunnel greenhouse. The UV-resistant cover protects your plants while allowing nourishing sunlight in. Perfect for starting seedlings or providing a safe haven for delicate plants.

Brilliant for what I need. Anonymous. Mon Jun 01 2026

This Outsunny plant protection cage is the easy option for outdoor growth. The 248 x 125cm size is spacious - offers room to grow plenty of plants, vegetables, fruits and other crops. With a steel frame, the core of this vegetable and fruit cage is strong: it stands steady and in shape. A tear-resistant cover on the sides and roof ensure all inside crops are protected from outer elements; whilst still letting sunlight to encourage growth.- Fruit and vegetable protection net and frame: 248 x 125cm size is spacious for loads of plants; - Steel frame means a strong core, so it stands steady and in shape; - Tear-resistant mesh side/roof cover: a protective shield. Still lets sunlight through for growth; - Zipped door for easy access. Rolls up in place; - Assembly required - two people recommended;- Colour: Green and Silver; - Materials: Galvanised Steel, HDPE; - Overall Dimensions: 125W x 248D x 62.5Hcm; - Door Size: 105W x 56Hcm; - Windproof Level: 4; - Item Label: 84H-027V01GN;

Martyn. GB. Fri Dec 26 2025

A large open design, this Outsunny 4 x 3m polytunnel greenhouse offers plenty of room for plants and more. Walk in and walk out - it's that spacious. A galvanised steel frame for a strong core, it comes with a two-layer mesh cover to create safe shelter inside; the middle reinforcement makes the cover extra tough. A large door for easy access, with six windows to bring fresh air in easily. Set comes with 4 x ground stakes, 4 x guy ropes, 10 x plant labels and 1 x pair of gloves.- Reinforced and galvanised steel frame for a strong, stable structure; - Centre reinforced plastic cover: holds in place, creates a safe shelter; - Roll-up door and six windows for easy access inside and ventilation. Mesh screen to keep bugs away; - 15cm other edge to bury cover into soil; - 4 x ground stakes, 4 x guy ropes, 10 x plant labels and 1 x pair of gloves included; - Assembly required, 3-4 people recommended;- Colour: White, Grey; - Material: Galvanised Steel, 140 GSM PE, Polyester; - Overall Dimensions: 396L x 300W x 200Hcm; - Side Window Dimensions: 47W x 40Hcm; - Outer Door Dimensions: 174W x 155Hcm; - Inner Mesh Door Dimensions: 153W x 185Hcm; - Windproof Level (when fully fixed): Level 5-6; - Item Label: 845-921V01WT;

This greenhouse can accommodate a considerable number of plants and is a great solution for protecting your plants from the cold weather. EU responsible party Haba Trading B.V. Mary Kingsleystraat 1 5928SK Venlo The Netherlands [email protected]

Bought this as I have limited space in the garden. Part of the frame work for the door was missing it's clamp fixing. Tried to get the part from the supplier OUTOFSTOCK had a complete assembly sent as replacement The same part was missing. Supplier clearly distributed the product incomplete.. Robert. Broadheath Altrincham, GB. Wed May 06 2026

For an easy-use, wherever you need option to grow plants, then go for this Outsunny polytunnel greenhouse. with the open inside allowing you to set it up however you want—excellent if you want to bring in shelves and racks to organise efficiently. The galvanised steel frame means a strong core; the 140gsm plastic cover shields inside from outer mild weather. Garden polytunnel comes with accessories to pin to ground. open inside: plenty of room for vegetables, flowers, fruits and other plants; - 140gsm plastic cover protects plants inside from harsh outer weather, whilst allowing them to grow; - Arched roof helps prevent water from accumulating. Long edges to bury into the soil; - Both sides with windows rolls up to bring in lots of fresh air when you need; - Galvanised steel frame for a strong and steady core; - Guy ropes and ground stakes included to pin structure to the ground; - Easy to assemble, 2-3 people recommended;- Colour: Green; - Material: Galvanised Steel, Polyethylene; - Door Dimension: 120W x 170H cm; - Window Dimensions: 35W x 35H cm; - Edging Width: 15 cm; - Windproof: Level 5; - Item Label: 84H-009V01GN;

Ok item but could have a better zip fitted. Graham. GB. Tue Mar 24 2026

Grow a wealth of plants and more with this 2.95 x 1.95m polytunnel greenhouse. With its open inside, how you set it up inside is completely up to you. A galvanised steel structure for a strong standing structure, with a plastic cover to create safe shelter for inside plants - shield them from rain whilst retaining heat inside. Complete with an easy-open hinged door.- Clear plastic cover to protect plants inside and trap in heat. 50cm edges to bury into soil; - Hinged door for easy access in and out; - Arched roof means no water builds up; - Galvanised steel frame means a sturdy structure; - Easy to assemble with screws and film clamps included. Two-three people recommended to set up;- Colour: Green; - Material: Galvanised Steel, Polyethylene; - Overall Dimensions: 295L x 195W x 195Hcm; - Door Dimensions: 82W x 188Hcm; - Edging Width: 50cm; - Windproof: Level 5; - Item Label: 84H-004V00GN;

Extend the growing season, this year and beyond - thanks to this upgraded Dakota Fields polytunnel greenhouse. A galvanised steel frame for it to stay in shape, with guy ropes and stakes included to pin to the ground. The 9.8x6.6ft size is great for holding plenty of plants - the open design means you can set it up inside how you want it. Comes completed with a zipped roll-up mesh door, six mesh windows and two roll-up sidewalls; easy access and ventilation, whenever.- PE cover offers UV and mild weather protection inside for plants to grow well;- Roll-up door, windows and sidewalls for easy access inside and ventilation;- Door and windows with mesh screens to keep bugs out;- Galvanised steel frame with reinforcement slant bars for a stable structure;- Long edges to bury into soil, with guy ropes and ground stakes also included;- Fitted with eight plant labels and a pair of gloves;- Assembly required;- Colour: White;- Material: Galvanised Steel, PE; - Overall Dimension: 300L x 200W x 200Hcm; - Window Size: 47W x 40Hcm; - Door Size: 104W x 164Hcm;- Sidewall Roll-up Height: 103cm;

Tired of unpredictable weather and unwanted guests threatening your garden? The Outsunny greenhouse eases your worries. Its galvanised steel frame with diagonal poles and securing hardware ensures stability, while the PE cover creates a nurturing microclimate. Roll-up door is great for ventilating and managing your plants. The PE base cloth blocks weeds for hassle-free gardening. Great for every green thumb looking for a greenhouse to cultivate their garden tunnel paradise!- Galvanised steel frame ensures stability; - Diagonal poles and securing hardware offer enhanced stability; - PE cover is waterproof and UV-resistant; - PE base cloth blocks weeds; - Roll-up door is great for ventilating and managing plants; - Compact design suits small gardens or patios; - Assembly required;- Colour: White; - Material: PE, Galvanised Steel; - Overall Dimension: 100W x 100D x 195H cm; - Windproof: Level 5; - Item Label: 84H-603V00WT;

Transform your garden into a haven for growth, thanks to this Outsunny walk-in polytunnel greenhouse. The integrated spray system is easy: simply connect your hose - keeps plants hydrated and happy. The galvanised steel frame and reinforced support bars ensure a strong standing structure, all protected with a plastic cover.- Sprinkler system for easy plant watering; - Plastic cover for safe shelter inside; - Roll-up door and windows ensure easy access, ventilation and temperature control; - Galvanised steel structure for a strong core, with reinforced diagonal rods on the corners for enhanced stability; - Extended edges to bury into the soil, with guy ropes and ground stakes included; - Two-person assembly recommended;- Colour: Green; - Material: Φ24mm Galvanised Steel, 140gsm Polyethylene; - Overall Dimensions: 298L x 200W x 197Hcm; - Window Dimensions: 35W x 35Hcm; - Door Dimensions: 132W x 167Hcm; - Extended Edge Width: 15cm; - Built-in Water Pipe Diameter: Φ20cm; - Inner Diameter of Suitable Hose: Φ13mm, Φ19mm; - Windproof Level (when fully fixed): Level 4-5; - Item Label: 845-949V00GN;

Great product easy to install. Anonymous. Mon Feb 16 2026

Are you a home gardening enthusiast looking for a way to stay in the soil year-round? This dual use mini greenhouse with raised bed can be a great choice for you. Combine with raised planter and portable greenhouse to provide a warmer growing space for your lovely plants. Made of solid steel material and UV-resistant PE cover, suitable for outdoor use. It can be the great solution for gardeners out there who want to keep their plants safe and secure throughout cold and hot months of the year.- 2-in-1 design offers both planting space and a suitable setting; - Can be used alone or together to satisfy your different needs; - Galvanised raised bed is rust-resistant and strong enough for daily use; - Guy ropes and ground stakes offer enhanced stability; - PE cover is waterproof and UV-resistant; - Roll-up door and windows are great for ventilating and managing plants; - Open bottom promotes natural root growth and efficient water drainage; - Assembly required;- - Material: Steel, 135 gsm PE; - Overall Dimension: 141W x 141D x 190H cm; - Inner Planting Area: 135W x 135D x 30H cm; - Door Size: 86W x 151H cm; - Window Size: 35W x 35H cm; - Windproof: Level 3-4; - Item Label: 84H-468V00GN;

This Outsunny garden polytunnel greenhouse is perfect for the home gardening enthusiast who is looking for a way to stay in the soil all year round! The galvanised steel frame and PE cover will keep your plants and vegetables more secure than on their own. Completely roll-up side covers and 12 built-in windows ensure good ventilation, while a double-zipped door provides easy access. Start your backyard gardening today with this Outsunny greenhouse. Walk-in poly tunnel greenhouse protects plants from cold and birds. The 6-room design provides spacious space for plants, flowers, vegetables and fruits. Selected PE cover for UV protection. The solid galvanized steel frame ensures strength. Two sides can be rolled up and with 12 side windows for good ventilation. A zipped roll-up door for easy access in/out. 15cm extended edges are supposed to be deeply buried in the soil for extra stability. Assembly required, 4 guy ropes and 4 ground nails included.

not very long lasting. Mustafa. Carshalton, GB. Sun Feb 18 2024

Prolong the growing season of your plants and make gardening a breeze with the galvanized raised garden bed.Our raised planter box with greenhouse cover not only creates more space to nourish various plants to grow, but also allows them to thrive! This large rectangular garden bed provides plenty of growing space to raise vegetables, herbs, flowers and plants. The greenhouse cover made of premium PE provides maximum protection for plants even in harsh weather. Meanwhile, it will block out unexpected animals. And you can easily roll up the zipper window for easy planting and watering. Made from galvanized steel, our raised planter box achieves good corrosion resistance and provides sturdy construction. Furthermore, the open-ended base of the garden box will facilitate the drainage of excess water. Whether planting in the yard, garden, lawn, or vegetable field, our metal raised garden bed will be a great choice!

Fredericķ. Mon Aug 04 2025

Offering you plenty of room and year-round growing place, this Dakota Fields polytunnel greenhouse is ideal for the greenfingers out there. The large and open design offers plenty of growing room: set up this plastic greenhouse exactly how you want; ideal for plenty of vegetables, flowers, herbs and more. The galvanised steel frame means a strong structure, with slanted bars for extra support. Set complete with guy ropes and ground stakes.- Walk-in tunnel greenhouse: lots of room for growing plants and more with shelter;- Plastic cover is durable. 15cm extended edges to bury into soil;- Strong galvanised steel frame;- Two roll-up sides and eight windows for inside ventilation;- A zipped roll-up door for easy access in/out;- Assembly required, 4x guy ropes and 4x ground nails included;- Colour: Green;- Material: Galvanised Steel, PE;- Overall Dimension: 397L x 302W x 200Hcm;- Front Door Size: 174W x 184Hcm;- Side Door Size: 375W x 185Hcm;- Window Size: 46L x 36Wcm;- Windproof Level: 4 NOTE: 1. Please do not use acidic farm chemicals to avoid chemical reactions with the alkaline PE cover, which result in breakage;2. Not suitable for bad weather conditions;

This Dakota Fields garden polytunnel greenhouse is for all gardening enthusiasts - especially those who want to grow and nurture all year! long. The galvanised steel frame means a strong structure, with the plastic cover offering safe shelter for plants and vegetables inside. The plastic greenhouse features a large zipped door for easy access, with 6 windows to allow air inside too. For ultimate aeration inside, look to the side roll-up panels. Set comes with 4x guy ropes and 4x ground stakes.- Walk-in tunnel greenhouse: lots of room for growing plants and more with shelter;- Plastic cover is durable. 15cm extended edges to bury into soil;- Strong galvanised steel frame;- Two roll-up sides and 6 windows for inside ventilation;- A zipped roll-up door for easy access in/out;- Assembly required, 4x guy ropes and 4x ground nails included;- Colour: Green;- Material: Galvanised Steel, PE;- Overall Dimension: 300L x 304W x 200Hcm;- Front Door Size: 174W x 175Hcm;- Side Door Size: 290W x 165Hcm;- Window Size: 47L x 37Wcm;- Windproof Level: 4;- NOTE: 1. Please do not use acidic farm chemical to avoid chemical reactions with the alkaline PE cover which result in breakage;2. Not suitable for bad weather conditions

I have previously questioned this product that was delivered I have said all along this it is not the polytunnel that I ordered and paid for. Really it is not Dakota Fields that I have ordered and I have not had any more from you I was informed that as the box says Outsunny it is Dakota Fields but once I have opened it says Outsunny on the inside label. Can someone rectify this for me 07870861364. Anonymous. Tue Aug 05 2025

Extend the growing season and keep your shovel in the soil this winter with Dakota Fields. Mild winters aren't a problem for our polytunnel greenhouse. When winter frost brings its wavering temperatures, ensure your plants are protected. Enjoy fresh vegetables, onions, salads and home grown tomatoes year-round. Easy to access and ventilate with roll-up walls and door, heat, UV and humidity are in your hands. Great for plants to survive the winter.- The PE cover offers UV protection to keep plants safe from harsh sunlight; - The hinged door for better cross ventilation and to control temperature and humidity; - Arched roof to prevent water from accumulating; - Overlong cover design makes the greenhouse have a better seal and stability; - Galvanised steel frame for a stable structure; - Extra long edges to bury into the soil; - Easy to assemble with the screws and film clamps, 2-3 people recommended;- Colour: White; - Material: Galvanised Steel, Polyethylene; - Overall Dimensions: 300L x 200W x 195Hcm; - Door Dimensions: 100W x 190Hcm; - Edging Width: 50cm; - Windproof: Level 5; - Item Label: 0C2120FDB03B4AF9800CB77ACB217476;

All going well until last few components of a polytunnel. Part 10, door support, incorrectly drilled and unusable. Cannot get past the virtual assistant to talk to a real person to resolve this, especially as customer service does not appear to be contactable by 'phone. NOT happy!!!. Paul. Croydon. Wed May 07 2025

Extend the growing season, this year and beyond - thanks to this Dakota Fields open polytunnel greenhouse. A galvanised steel frame for it to stay in shape, with guy ropes and stakes included to pin to the ground. The 13 x 9.8ft size is great for holding plenty of plants - the open design means you can set it up inside how you want it. Zipped roll-up mesh door, eight mesh windows and two roll-up wall panels: easy access and ventilation, whenever.- PE plastic cover for safe shelter inside against mild weather;- Roll-up door, windows and wall panels for easy access inside and ventilation;- Door and windows with mesh screens to keep bugs out;- Galvanised steel frame with four reinforcement slant bars for a stable standing structure;- Long edges to bury into soil, with guy ropes and ground stakes also included;- 4x ground stakes, 4x guy ropes, 12x plant labels and 1x pair gloves included;- Assembly required;- Colour: White;- Material: Galvanised Steel, PE; - Overall Dimension: 395L x 300W x 200Hcm; - Window Size: 47W x 38Hcm; - Door Size: 166W x 163Hcm;- Sidewall Roll-up Height: 100cm;