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Allotment Polytunnels Comparison - October 2025
6 Best Allotment Polytunnels In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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Overview: Are you an allotmenteer looking for the perfect polytunnel? Compare features and prices of the top brands here to find the right one for you.
4m x 3m Polytunnel "Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing than all others. Metal Hinged Door | Rear Zippered Wide Access Door | Groundbar Kit.
Model
Outsunny Polytunnel Greenhouse Walk-in Green House with Roll Up Door and Mesh Windows, Steel Frame, 2 x 2.5m, Green
Model
5 Sizes Polytunnel "Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing than all others. Metal Hinged Door | Groundbar Kit. (6m x 3m)
Model
VOUNOT Polytunnel Greenhouse 4x3x2m 12m² Poly Tunnels Gardening Walk In Pollytunnel Tent with Steel Frame
Model
Outsunny 6 x 3 x 2m Polytunnel Greenhouse with 3 Roll-up Doors and Mesh Windows, Walk-in Garden Tunnel Warm House Tent with UV-resistant PE Cover and Galvanised Steel Frame, Green
Model
VonHaus Polytunnel Greenhouse – 3 x 2m Walk in Poly Tunnel Tent – 6m² Heavy Duty Weatherproof Green House for Garden and Outdoor with Roll-up Mesh Windows, Galvanised Steel Frame and Hinged Door
Brand
Crocodile Trading
Brand
Outsunny
Brand
Crocodile Trading
Brand
VOUNOT
Brand
Outsunny
Brand
VonHaus
Reviews
54 reviews
Reviews
990 reviews
Reviews
90 reviews
Reviews
11,166 reviews
Reviews
-
Reviews
-
Features
Easy to build
9.9
Easy to build
9.1
Easy to build
9.4
Easy to build
8.4
Easy to build
7.7
Easy to build
7.6
Durability
9.9
Durability
8.1
Durability
7.2
Durability
7.0
Durability
7.0
Durability
7.0
Worth the money
9.9
Worth the money
8.6
Worth the money
7.6
Worth the money
7.4
Worth the money
7.0
Worth the money
7.0
Tech Specs
product dimensions
400 x 300 x 195 cm
product dimensions
245 x 200 x 198 cm 11 kg
product dimensions
600 x 300 x 195 cm 55 kg
product dimensions
300 x 400 x 200 cm 24.08 kg
product dimensions
594 x 300 x 200 cm 30 kg
product dimensions
300 x 200 x 200 cm 15 kg
customer reviews
4.3 4.3 out of 5 stars 18 ratings 4.3 out of 5 stars
customer reviews
4.2 4.2 out of 5 stars 330 ratings 4.2 out of 5 stars
customer reviews
3.5 3.5 out of 5 stars 30 ratings 3.5 out of 5 stars
customer reviews
3.7 3.7 out of 5 stars 3, 722 ratings 3.7 out of 5 stars
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1
Crocodile Trading
4m x 3m Polytunnel "Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing than all others. Metal Hinged Door | Rear Zippered Wide Access Door | Groundbar Kit.
9.9Easy to build
9.9Durability
9.9worth the money
Main highlights
WE BELIEVE THIS IS THE STRONGEST STRUCTURE "IN IT'S CLASS" ABOVE ALL OTHERS.
TWO ROOF BARS WERE NOT ENOUGH SO WE MADE IT THREE ALONG WITH AN ADDITIONAL TWO DIAGONAL BRACING BARS | FULL GROUND BAR KIT GIVES MAX FLEX TOLERANCE AGAINST WIND STRESSES.
RIP-STOP FABRIC...A CLEAR COVERING WITH WHITE WOVEN CORDED MESHING FOR ADDED STRENGTH.
FULL RANGE OF SPARES AVAILABLE ON ALL OUR TUNNELS.
4m x 3m (13' x 10' APPROX). 25mm FRAME | FRONT HINGED METAL DOOR | ADDED 2m WIDE BARROW ACCESS REAR ZIPPERED DOOR | EIGHT NETTED WINDOWS, FOUR PER SIDE.
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9.8
2
Outsunny
16% Off
Outsunny Polytunnel Greenhouse Walk-in Green House with Roll Up Door and Mesh Windows, Steel Frame, 2 x 2.5m, Green
9.1Easy to build
8.6worth the money
8.1Durability
Why we love it
Protects plants from harsh weather conditions year-round.
Large door offers easy access and better ventilation.
Steel frame: Powder-coated metal for a strong, rust-resistant core - keeps greenhouse standing steady and balanced
Large roll-up door and four windows: Easy access in and out, also allows you to bring fresh air inside whenever needed. Windows bring in fresh air too
Dimensions: 198H x 200W x 245D cm. Assembly required. Do not use in heavy weather conditions
Clear plastic cover: A protective outer for greenhouse - protects inner plants from wind and rain, whilst allowing nourishing sunlight to pass through. Overlong edges to buy into soil for extra stability
245 x 200cm tunnel design: Bring plants, vegetables and more together in a unified and protected space. Open design to set up how you require
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9.6
3
Crocodile Trading
5 Sizes Polytunnel "Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing than all others. Metal Hinged Door | Groundbar Kit. (6m x 3m)
9.4Easy to build
7.6worth the money
7.2Durability
Why we love it
Multiple size options for various gardening needs.
Sturdy construction withstands strong winds and harsh weather.
Easy to assemble, even for beginners.
Main highlights
WE BELIEVE THIS IS THE STRONGEST STRUCTURE "IN IT'S CLASS" ABOVE ALL OTHERS. FULL RANGE OF SPARES AVAILABLE ON ALL OUR TUNNELS.
TWO ROOF BARS WERE NOT ENOUGH SO WE MADE IT THREE, TWO DIAGONAL BRACERS WERE NOT ENOUGH SO WE MADE IT FOUR | FULL GROUND BAR KIT GIVES MAX FLEX TOLERANCE AGAINST WIND STRESSES.
RIP-STOP FABRIC...A CLEAR COVERING WITH WHITE WOVEN CORDED MESHING FOR ADDED STRENGTH.
Choose from: 3m x 2m, 4m x 2m, 4m x 3m, 6m x 3m or 8m x 3m !
6m x 3m (20' x 10' APPROX). 25mm FRAME | FRONT HINGED METAL DOOR | ADDED 2m WIDE BARROW ACCESS REAR ZIPPERED DOOR | TWELVE NETTED WINDOWS, SIX PER SIDE.
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Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria. We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.
When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.
When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
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9.9 
9.9
1Crocodile Trading
Protects plants from harsh weather conditions year-round.
