March is when growing plans become real. Getting your structure in place early means you can prep beds, start seedlings, and protect young plants from late cold snaps – without rushing at peak season.
Use code SPRING10 at checkout
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“We have dealt with Northern Polytunnels over the last 8 years to help us grow our business. We have gone from one 24′ tunnel to three. Now we have just placed an order for a further two tunnels to enable us to meet customer demand for our plants.” Anne
2.5m – 4.5m Widths
Unlimited Lengths
Strong, straightforward to build, and no timber to rot. Get ready for the growing season with 10% off all March.
Use code SPRING10 at checkout
5m – 9m Widths
Unlimited Lengths
Strong, straightforward to build, and no timber to rot. Get ready for the growing season with 10% off all March.
Use code SPRING10 at checkout
2.5m x 2.5m Modules
Available in Traditional and Victoriana Styles
Protect soft fruit from birds and pests with durable steel fruit cages built for long-term use.
Use code SPRING10 at checkout
4m width
4m, 6m & 8m Lengths
Strong, practical protection for livestock and equipment. Our mobile field shelters are built with durable steel frames and designed for year-round use
Use code SPRING10 at checkout
Multi-bay coverage for nurseries and larger operations. Built for productivity and longevity, save 10% this March.
Call and quote: SPRING10
Robust, all-steel industrial shelters for storage, workshops and site cover. Built for demanding environments and long-term performance
Call and quote: SPRING10
For products available to purchase online (such as EasyBuild and selected structures), simply configure your structure as normal and enter code SPRING10 at checkout. The 10% discount will be applied automatically.
Some larger commercial and industrial structures require a conversation with our team before ordering. In these cases, just mention SPRING10 when discussing your project and we’ll apply the 10% Spring Sale discount to your qualifying structure order.
All products can be ordered over the phone if you’d rather speak to someone directly, just quote SPRING10 and we’ll take care of the rest.
Offer ends 31 March
Not sure what you need? Tell us your space and what you’re planning and we’ll guide you through it.
10% off applies to all structures including EasyBuild polytunnels, EnviroPro Single Span polytunnels, EnviroPro Multi Span polytunnels, Mobile Field Shelters, Fruit Cages, and industrial structures during March.
The Northern Polytunnels 2026 Spring Sale runs from Sunday 1st March to midnight Tuesday 31 March.
Use code SPRING10 at checkout. If ordering by phone, quote SPRING10 to the team.
In most cases, yes – if it’s a qualifying structure order placed during the sale window. If you’re working from a quote, just get in touch and we’ll confirm.
The sale is focused on structures. If your order includes services or add-ons, we’ll show what’s included in the discount at checkout / on your quote. Free delivery still applies to qualifying orders.
Yes – tell us your space, what you’re growing (or storing), and your location. We’ll point you to the best option. Use our Enquiry Form to request assistance.
Unless stated otherwise, discount codes can’t be stacked. SPRING10 is not applicable to items on sale.
For our EasyBuild yes our Professional Construction Service is included in the Spring Sale.
For all other structures, construction isn’t included in the Spring Sale.
Spring Sale Terms: Offer valid 1–31 March. Use code SPRING10 at checkout or quote when ordering by phone. Discount applies to qualifying structure orders placed within the promotional period. Not redeemable for cash and not transferable. Cannot be combined with other discount codes unless stated. If ordering from a quotation, contact us to confirm eligibility before placing the order.
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