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Walk in polytunnel

Spacious Walk-in Polytunnel Garden Greenhouse

NOW

£ 70.99

£ 164.99

Spacious Walk-in Polytunnel Garden Greenhouse

Generous Dimensions: Measures 2H x 3.47L x 3Wm plenty of space for all your gardening dreams!Sturdy Steel Frame: Built tough with extra support from four guy ropes and ground pegs.

76 bought

Save 57 %!
Outsunny Walk-In Greenhouse Polytunnel

NOW

£ 141.99

£ 174.99

Outsunny Walk-In Greenhouse Polytunnel

Spacious Design: An impressive 3.81L x 2.92W x 1.97H m space to cultivate your gardening dreams.

2 bought

Save 19 %!
Outsunny Walk-In Polytunnel Greenhouse Storage Shed - Galvanised Metal Frame, Weatherproof PE Cover, 6m8m, Spacious Walk-In Design

NOW

£ 105.00

£ 186.99

Outsunny Walk-In Polytunnel Greenhouse Storage Shed - Galvanised Metal Frame, Weatherproof PE Cover, 6m8m, Spacious Walk-In Design

Steel Frame: With a galvanised steel frame to provide a durable, strong, corrosion resistant structure.Walk In Greenhouse: Get a walk in polytunnel greenhouse.

13 bought

Save 44 %!
Large Walk-In Polytunnel Greenhouse - UV Resistant, Weather-Proof, 13 x 9.8ft Garden Growhouse

NOW

£ 95.49

£ 175.99

Large Walk-In Polytunnel Greenhouse - UV Resistant, Weather-Proof, 13 x 9.8ft Garden Growhouse

Simple Assembly: Clear structure and included hardware for quick setup. Secure Setup: Includes four ground stakes and guy ropes for stability.
Save 46 %!
Garden Grow 3m x 2m Walk-in Polytunnel Greenhouse

NOW

£ 89.99

£ 129.99

Garden Grow 3m x 2m Walk-in Polytunnel Greenhouse

Enhanced Planting Options. Compatible with Garden Grow's wire shelving units and seedling trays. User Friendly Features. Double stitched seams and double zip door for added convenience and durability.
Save 31 %!
Garden Gear 2m x 2m Walk-in Polytunnel Greenhouse

NOW

£ 65.99

£ 79.99

Garden Gear 2m x 2m Walk-in Polytunnel Greenhouse

High Quality, Secure Fastening. Supplied with metal pegs to firmly secure the tunnel to the ground, preventing any movement in windy conditions.

1 bought

Save 18 %!
Outsunny Walk-In Polytunnel Greenhouse - Large Plant Nursery, 6m x 3m x 2m

NOW

£ 125.99

£ 153.99

Outsunny Walk-In Polytunnel Greenhouse - Large Plant Nursery, 6m x 3m x 2m

User-Friendly Access: Easily enter through the wide door (155W x 170Hcm) while managing ventilation with adjustable windows (35L x 35Wcm).Durable Materials: Crafted from high-quality PE cloth and sturdy galvanized steel, this greenhouse is built to withstand the elements.Spacious Design: Enjoy a generous 6 meters in length, 3 meters in width, and an impressive 2 meters in height - perfect for nurturing all your plants!Aesthetic Appeal: Its charming green color seamlessly blends into any garden backdrop.

8 bought

Save 18 %!
Outsunny Polytunnel Walk-in Greenhouse Oasis - Durable Storage Solution

NOW

£ 103.99

Outsunny Polytunnel Walk-in Greenhouse Oasis - Durable Storage Solution

Spacious Design: Offers an expansive 4 x 2 meter area to accommodate a variety of plants, flowers, and vegetables.Protective Polyethylene Cover: Shields plants from harsh UV rays while maintaining optimal humidity levels for thriving growth.

2 bought

Outsunny Walk-In Polytunnel Greenhouse - Verdant Green, Spacious Storage Solution

NOW

£ 67.99

£ 119.99

Outsunny Walk-In Polytunnel Greenhouse - Verdant Green, Spacious Storage Solution

Optimal Ventilation: Six mesh windows keep air circulating for healthy plant growth.Durable Steel Framework: Reinforced with metal support rods for unwavering reliability.

19 bought

Save 43 %!
Outsunny Walk-In Polytunnel Greenhouse - Reinforced Steel Frame, UV-Resistant Polyethylene Cover, Spacious Garden Tool for Allotments & Home Growers

NOW

£ 208.99

£ 404.99

Outsunny Walk-In Polytunnel Greenhouse - Reinforced Steel Frame, UV-Resistant Polyethylene Cover, Spacious Garden Tool for Allotments & Home Growers

Year-Round Gardening: Grow healthy, vibrant plants no matter the season with this versatile greenhouse solution!Walk-In Convenience: Easily access your garden haven without any fuss, ensuring hassle-free maintenance.Spacious Design: Ample room for all your plants to thrive, making it perfect for both seasoned and budding gardeners.

1 bought

Save 48 %!
Outsunny Premium Reinforced Walk-In Polytunnel Greenhouse Storage Shed - Weatherproof Metal Frame, UV-Resistant, 6-Room Capacity

NOW

£ 144.99

£ 249.99

Outsunny Premium Reinforced Walk-In Polytunnel Greenhouse Storage Shed - Weatherproof Metal Frame, UV-Resistant, 6-Room Capacity

UV Resistant Cover: Guard your garden with our superior PE cover, ensuring your cherished plants bask safely under the sun's glow.Durable Structure: Built to last!

9 bought

Save 42 %!
19 x 9.8ft Walk-In Polytunnel Greenhouse Storage Shed - Galvanised Steel Frame, Weatherproof PVC Cover

NOW

£ 136.49

£ 223.99

19 x 9.8ft Walk-In Polytunnel Greenhouse Storage Shed - Galvanised Steel Frame, Weatherproof PVC Cover

Offers ample room for garden tools, equipment, and plant storage Secure Ground Anchoring. Includes four ground stakes and four guy ropes for stability Galvanised Steel Frame.
Save 39 %!
Outsunny Walk-in Polytunnel Greenhouse Storage Shed - Galvanised Steel, Weatherproof, Spacious Garden Building

NOW

£ 74.99

£ 124.99

Outsunny Walk-in Polytunnel Greenhouse Storage Shed - Galvanised Steel, Weatherproof, Spacious Garden Building

Effortless Setup: No need for construction headaches!With user friendly instructions, you'll have your greenhouse ready for planting in no time—simple assembly at its best!

36 bought

Save 40 %!
120 x 120cm Mini Polytunnel Walk-in Greenhouse with Galvanized Steel Frame - Weatherproof Plant Storage & Protection

NOW

£ 32.99

£ 55.99

120 x 120cm Mini Polytunnel Walk-in Greenhouse with Galvanized Steel Frame - Weatherproof Plant Storage & Protection

Galvanized Steel Frame. Provides rust resistant, long lasting support for reliable protection. Tear Resistant Mesh Cover. Shields plants from pests, harsh weather, and debris. Quick Assembly. Simple setup process; recommended for 1 2 people.
Save 41 %!
Outsunny Premium Walk-in Polytunnel Greenhouse Storage Shed - Weatherproof Metal Frame, Secure Anchoring, 10ft x 7ft

NOW

£ 175.99

Outsunny Premium Walk-in Polytunnel Greenhouse Storage Shed - Weatherproof Metal Frame, Secure Anchoring, 10ft x 7ft

Secure Foundation: Includes four guy ropes and ground stakes to keep your greenhouse firmly anchored.

15 bought

3m x 2m Walk-In Polytunnel Greenhouse with Waterproof PE Cover - Durable Steel Frame, All-Season Storage & Plant Protection

NOW

£ 80.99

£ 99.99

3m x 2m Walk-In Polytunnel Greenhouse with Waterproof PE Cover - Durable Steel Frame, All-Season Storage & Plant Protection

Shields plants and equipment from rain, wind, and UV rays Spacious Walk In Design. Ample room for storing garden tools, pots, and supplies Heavy Duty Steel Frame.
Save 19 %!
Outsunny Premium Walk-in Polytunnel Greenhouse & Storage Shelter 2.5x2x2m - Reinforced Steel, Weatherproof Cover

NOW

£ 66.99

£ 109.99

Outsunny Premium Walk-in Polytunnel Greenhouse & Storage Shelter 2.5x2x2m - Reinforced Steel, Weatherproof Cover

Spacious Growth Area: Dive into a gardening paradise with the generous 2.5x2x2m interior, perfect for cultivating a diverse range of plants. Optimal Ventilation: With its strategically placed windows, this greenhouse promotes healthy airflow, crucial for vibrant plant growth and temperature control.

77 bought

Save 39 %!
Outsunny 6 x 3 x 2 m Walk-in Polytunnel Greenhouse Storage Shed - Galvanised Steel, Weatherproof, Large Capacity

NOW

£ 143.99

£ 199.99

Outsunny 6 x 3 x 2 m Walk-in Polytunnel Greenhouse Storage Shed - Galvanised Steel, Weatherproof, Large Capacity

Galvanized Steel Construction: Designed to resist rust and corrosion, ensuring longevity. Enhanced Ventilation: Features 8 mesh windows and a roll up zippered door for perfect airflow.

3 bought

Save 28 %!
Outsunny Walk-in Weatherproof Polytunnel Greenhouse Storage Shed - Powder-Coated Steel Frame, UV Protection, 1.8m x 1.8m

NOW

£ 58.99

£ 89.99

Outsunny Walk-in Weatherproof Polytunnel Greenhouse Storage Shed - Powder-Coated Steel Frame, UV Protection, 1.8m x 1.8m

Effortless Assembly: Easily set up your sanctuary using the cleverly designed three corner and four corner joints—no fuss, just fun gardening!Enhanced Stability: The innovative 10cm overhang cover design offers extra stability to keep your greenhouse secure, even in windy weather.

6 bought

Save 34 %!
240 x 120cm Galvanized Steel Walk-in Mini Polytunnel Greenhouse with Tear-Resistant Mesh Cover

NOW

£ 41.99

£ 69.99

240 x 120cm Galvanized Steel Walk-in Mini Polytunnel Greenhouse with Tear-Resistant Mesh Cover

Secure, convenient entry and ventilation Tear Resistant Mesh Cover. Shields plants from pests, weather, and debris
Save 40 %!
180 x 180cm Walk-In Polytunnel Storage Greenhouse - Durable Steel Frame, Weatherproof PVC Cover, Spacious Garden Shed

NOW

£ 48.99

£ 79.99

180 x 180cm Walk-In Polytunnel Storage Greenhouse - Durable Steel Frame, Weatherproof PVC Cover, Spacious Garden Shed

Store garden tools, pots, outdoor furniture, or seasonal equipment Easy Assembly. Includes ground stakes, guy ropes, and mounting hardware for stable setup Extended Cover Edges.
Save 39 %!

Transform your garden into a productive growing space with our curated range of Walk in Polytunnels. At Wowcher, we know how important it is to protect crops from the weather while extending the growing season, so our walk-in polytunnels combine sturdy frames with easy access, allowing you to cultivate vegetables, fruit, and ornamentals all year round.


Whether you’re a serious allotment gardener or a weekend hobbyist, our walk-in polytunnel offers generous internal space, durable materials, and practical features like roll-up doors, vent panels, and robust anchoring kits. Plus, because these are Wowcher deals, you’ll find significant savings on polytunnel kits, garden polytunnels, greenhouse tunnels, and related accessories.


Unbeatable Deals on Online Walk in Polytunnels


Discover discounted walk-in polytunnel kits, garden polytunnel arrangements, and greenhouse tunnel bundles designed to fit patios, allotments, and back gardens. We stock a range with galvanised steel frame options for durability, along with lighter aluminium frames where weight is a priority. Each polytunnel uses a UV-stabilised polyethylene cover to protect crops from sun and rain, with sizes and configurations that suit beginners and seasoned growers alike.


Save on essential accessories like ground screws, pegs, door zippers, vent panels, and tie-down kits. Our Wowcher listings group polytunnel kit bundles and standalone components to help you tailor a setup that matches your space, climate, and budget. Shop with confidence knowing you’re getting quality gear at a price designed for UK gardeners.


What to Consider When Choosing a Walk in Polytunnel?


First, assess the available space. Measure the length and width to ensure a comfortable walk in polytunnel aisle and leave room for doorways and ventilation. The right footprint makes daily tasks like watering, pruning, and harvesting effortless.


Next, consider the frame material. Galvanised steel frame offers maximum longevity and resistance to corrosion in UK weather, while lighter aluminium frames can simplify installation and reduce weight. Think about ground conditions and how the frame will be anchored for stability in wind and rain.


Cover quality matters too. A UV-stabilised polyethylene film provides clear light transmission while protecting crops from sun damage. Check thickness (often around 200 microns or more) and look for options with reinforced seams for durability across seasons.


Ventilation is essential for healthy plants. Look for models with side vents, ridge vents, or roll-up sides so you can regulate temperature and humidity as conditions change. A walk-in layout with a robust door system also helps with easy access and security.


Accessibility matters. If you’re planning frequent activity inside, choose a design with wide doors and a clear central area for benches, pots, and trays. Ground anchors and pegs are important to keep the structure stable in UK winds.


Budget and warranty should guide your choice. Wowcher often bundles essential components into a ready-to-assemble kit, making purchase and setup straightforward while offering protection through warranties on frame and cover.


What Are the Most Popular Types of Walk in Polytunnels?


Traditional curved arch walk-in polytunnels with a spacious central aisle are favourites for their simple assembly and generous headroom. Many customers opt for galvanised steel frame builds for longevity in rainy UK seasons, paired with a durable UV-stabilised polyethylene cover for consistent light transmission.


Another popular option is the modular polytunnel kit that can be extended as your garden grows. These often feature roll-up doors and end panels, creating a flexible greenhouse tunnel feel that’s ideal for seedlings, fruiting plants, and crops that require temperature control. For compact spaces, slimline designs with vertical doors and vented ends are highly practical.


How to Maintain a Walk in Polytunnel?


Maintenance starts with inspection. Regularly check the film for tears or holes; patch kits and spare film can save a project from a minor rip becoming a major repair. Keep the cover taut to prevent billowing in strong winds and to maintain efficient heat retention.


Clean and clear. Remove dirt, moss, and debris from the roof and sides to maximise light transmission. Use mild detergents and avoid harsh solvents that could degrade the material. Clear drainage paths to prevent water pooling on the cover or inside the tunnel.


Frame care matters. Periodically inspect bolts, screws, and braces, tightening as needed to maintain rigidity. If you have a galvanised steel frame, look out for any signs of rust and treat promptly to extend life. Lubricate door tracks to ensure smooth operation.


Ventilation and climate. Keep vents open on warm days and closed in frost to protect plants. Consider shade netting for peak sun and supplementary heating or cooling if you’re using the space year-round. Regularly refresh soil, compost, and irrigation lines to support healthy crops inside your walk-in polytunnel.


With regular care, your walk in polytunnel will stay sturdy and productive. At Wowcher, you’ll find a range of related products, everything from polytunnel kits and garden polytunnels to spare parts and extension options, to help you maintain a thriving growing area with confidence.


What Are the Best Uses for a Walk in Polytunnel?


Beginning gardeners often use a walk-in polytunnel as a controlled environment for seed starting, transplant hardening, and early crops that benefit from protection against late frosts. It’s ideal for growing tender vegetables like tomatoes, peppers, cucumbers, and leafy greens, enabling longer growing seasons and higher yields.


For seasoned growers, a walk-in polytunnel provides space for crop rotation, hardening off seedlings before translation to open soil, and even a dedicated space for espaliered fruit or herbs. The versatility makes it a practical greenhouse tunnel solution for urban gardens, allotments, and spacious backyards.


As a multipurpose structure, it can house a small potting area, tool bench, and irrigation system, turning a simple shelter into a productive grow room. Explore our range of polytunnel kits and accessories to tailor a setup that matches your climate, crop mix, and space constraints.


Ready to grow smarter? Browse Wowcher for walk-in polytunnel deals, compare different garden polytunnels, and discover how a versatile greenhouse tunnel can transform your gardening routine while keeping costs in check.