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Premier Polytunnels

21ft (6.4m) Wide Polytunnel

21ft (6.4m) Wide Polytunnel

Regular price £2,219.00
Regular price Sale price £2,219.00
Sale Sold out

The 21ft wide commercial polytunnel offers exceptional internal space to suit large-scale plantings and high-yield crops. Designed with a robust galvanised steel frame and the highest quality polythene cover, it delivers a durable, protected environment that boosts productivity and supports reliable yields. 

The 21ft polytunnel is supplied as a complete unit ready for assembly onto a soil base.

Maximise your growing potential with a 21ft wide polytunnel and enjoy abundant harvest all year round. Choose from the different length options and range of additions available below.

See what's included
Select Length: 30ft Foot (ft) Meters (m)

Need help selecting a size? See our Choosing Your Polytunnel Size guide.

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Total price you’ll pay: £
Dispatch Lead Time: Commercial Polytunnels and Sheep Houses
5 working days
Delivery & Returns
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Total price you’ll pay: £
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Fully Customisable Polytunnels

A full range of additions are available and are highly recommended to enable you to customise and enhance your polytunnel to suit the needs of your chosen plants.

Thermal Anti Drip 5 Layer Polythene

Our Thermal Anti Drip polythene covers (the preferred cover of UK growers) are the first sold in the UK that include new 5-layer, 21st Century, co-extrusion technology.

Universal Fixing Brackets

Universal fixing brackets are supplied with every polytunnel order and have been designed to make building your own polytunnel straightforward and stress-free, even for first-time DIYers.

7-day Construction Helpline

A Parts Check List and full Construction Guide are supplied with every polytunnel order. If you’d like extra construction support, call our helpline and we’ll be happy to help.

EXPLORE OUR COMMERCIAL POLYTUNNELS

Image may include some optional extras that are not included as standard. All highlighted parts are included as part of a standard polytunnel kit.

Advice & Guides

How to build

Your Polytunnel

One of the most common questions we are asked by our customers is: 
"Will I be able to construct my own polytunnel?"

The answer is yes, you will! Building a polytunnel really is a two person job, so why not invite a friend to join you and get stuck in.