Best Outsunny Greenhouses of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 1 Feb 2025

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Greenhouses are an excellent addition to any garden, providing a controlled environment for growing plants and vegetables all year round. The Outsunny brand offers a range of high-quality greenhouses designed with durability and functionality in mind. These greenhouses come in various sizes and styles, from traditional walk-in structures to compact mini greenhouses. The brand prides itself on using sturdy materials and innovative features, such as UV-resistant polycarbonate panels and adjustable ventilation windows, to ensure optimal growing conditions. Whether you are a seasoned gardener or a beginner, Outsunny greenhouses are a smart investment for anyone looking to enhance their gardening experience.

At a Glance: Our Top Picks

Outsunny Walk-in Greenhouse with Shelves Cover #TOP 1
Outsunny Walk-in Greenhouse with Shelves
ftb score rating icon 9.9
Outsunny Walk-in Greenhouse with Shelves Cover #TOP 2
Outsunny Walk-in Greenhouse with Shelves
ftb score rating icon 9.8
Outsunny 6 x 6ft Polycarbonate Greenhouse with Sliding Door Cover #TOP 3
Outsunny 6 x 6ft Polycarbonate Greenhouse with Sliding Door
ftb score rating icon 9.6

Top 10 Outsunny Greenhouses

#TOP 1

Outsunny Walk-in Greenhouse with Shelves

UK845-5100331
Green
Outsunny Walk-in Greenhouse with Shelves Cover
Outsunny Walk in Greenhouse with Shelves Steeple Green House for Garden Grow House Removable Cover 143x138x190cm, Green

The Outsunny Greenhouse is an excellent addition to your garden, allowing you to grow plants all year round. With inner shelves for easy display and storage, it helps you organise your plants effectively. The roll-up door offers convenient access and allows for air circulation, helping to regulate temperature. The durable PE cover protects your plants from light weather while still letting in nourishing sunlight, creating a warm environment for growth.

What We Like
Multiple inner shelves for storage
Easy access with roll-up door
Durable PE cover for protection
Powder-coated steel frame
Stable with ground pegs included

Outsunny Walk-in Greenhouse with Shelves

5662-0111
Dark green
143 x 73 x 195cm
Outsunny Walk-in Greenhouse with Shelves Cover
Outsunny Walk-in Small Greenhouse with Shelves, Outdoor Green House Grow House with Waterproof PE Cover and Roll-up Door, 143x73x195cm, Green

The Outsunny Greenhouse is designed for gardening enthusiasts looking to extend their growing season. With multi-tier shelves on each side, you can display and store your plants efficiently, as each panel can hold up to 15kg. The roll-up door allows for easy access, making it convenient for you to care for your plants and transport tools. The durable PE cover protects against light weather while letting in sunlight, ensuring a warm environment for your plants to thrive.

What We Like
Multi-tier shelving for plants
Easy access with roll-up door
Durable weather protection
Stable with ground pegs
#TOP 3

Outsunny 6 x 6ft Polycarbonate Greenhouse with Sliding Door

845-058GY
Grey
6x6ft
Outsunny 6 x 6ft Polycarbonate Greenhouse with Sliding Door Cover
Outsunny 6 x 6ft Polycarbonate Greenhouse, Large Walk-In Green House with Slide Door and Window, Garden Plants Grow House with Aluminium Frame and Foundation, Grey

The Outsunny Greenhouse offers a spacious 6ft x 6ft design, providing ample room for your plants, vegetables, and flowers to thrive. Its robust aluminium frame ensures a strong structure, while the polycarbonate panels create a safe environment, protecting your plants from harsh weather. You will appreciate the sliding door and push-open window, making it easy to access your gardening space and allowing for ventilation when needed. This greenhouse truly enhances your gardening experience.

What We Like
Spacious for various plants
Durable aluminium frame
Weather-resistant polycarbonate panels
Easy access with sliding door
Ventilation through push-open window
#TOP 4

Outsunny 5 Tier Mini Greenhouse with PE Cover

845-937V00GN
Green
Outsunny 5 Tier Mini Greenhouse with PE Cover Cover
Outsunny 5 Tier Widened Mini Greenhouse with Reinforced PE Cover, Portable Indoor Outdoor Green House with Roll-up Door and Wire Shelves, 193H x 90W x 49Dcm, Green

The Outsunny Mini Greenhouse is designed for convenience and flexibility in plant care. With five widened and movable shelves, you can easily arrange your plants to optimise space and accessibility. The three-layer plastic cover offers protection from mild weather, ensuring your plants are safe and secure. The strong steel frame provides stability, so you won't have to worry about your greenhouse tipping over. Plus, the roll-up door allows for easy access, making it simple for you to tend to your plants whenever needed.

What We Like
Flexible shelf positioning
Weather protection for plants
Robust steel frame
Easy access with roll-up door
#TOP 5

Outsunny 6 x 8ft Polycarbonate Greenhouse

845-243V01
Clear
6 x 8ft
Outsunny 6 x 8ft Polycarbonate Greenhouse Cover
Outsunny 6 x 8ft Polycarbonate Greenhouse with Rain Gutters, Large Walk-In Green House with Door and Window, Garden Plants Grow House with Aluminium Frame

The Outsunny Greenhouse features a lightweight yet durable aluminium structure that provides a solid base for your plants, flowers, and herbs. Its double wall polycarbonate panels, measuring 4mm thick, effectively retain heat while allowing sunlight to promote growth throughout the year. The built-in rain gutters collect excess water, preventing stagnation and keeping the surrounding grass hydrated. Additionally, a large door ensures easy access, while a top window allows for ventilation when needed, making it convenient for you to care for your plants.

What We Like
Durable aluminium structure
Effective heat retention
Built-in rain gutters
Easy access with large door
Ventilation through top window
#TOP 6

Outsunny 3 x 2m Polytunnel Greenhouse with Sprinkler

845-949V00GN
Green
3 x 2m
Outsunny 3 x 2m Polytunnel Greenhouse with Sprinkler Cover
Outsunny 3 x 2m Polytunnel Greenhouse with Sprinkler Irrigation System, Walk-in Green House for Garden with Wide Roll-up Door, 6 Mesh Windows, Galvanised Steel Frame, Green

The Outsunny Polytunnel Greenhouse offers an integrated sprinkler system that ensures your plants remain hydrated, promoting healthy growth. Its robust 140gsm plastic cover features a reinforcement grid to prevent tearing, providing long-lasting protection for your plants. With a wide roll-up door and mesh windows, accessing the greenhouse is easy, while the windows allow fresh air circulation when needed. The galvanised steel structure adds stability, keeping the greenhouse upright and secure, ensuring your gardening efforts are well-supported.

What We Like
Built-in sprinkler system
Durable plastic cover
Easy access with wide door
Fresh air with mesh windows
Sturdy steel frame
#TOP 7

Outsunny Polycarbonate Greenhouse with Sliding Door

845-950V00GN
Green
Outsunny Polycarbonate Greenhouse with Sliding Door Cover
Outsunny 6 x 2.5ft Polycarbonate Greenhouse, Walk-In Green House with Sliding Door, 5-Level Roof Vent, Rain Gutter, Garden Plants Grow House with Aluminium Frame and Foundation, Green

The Outsunny Greenhouse offers a spacious 70 x 200cm design, perfect for growing a variety of plants. Its sliding door and push-up window provide easy access and ventilation, ensuring fresh air circulation whenever needed. The robust aluminium frame features built-in gutters to efficiently direct rainwater away, preventing dirt accumulation. Additionally, the polycarbonate panels allow 90% of nourishing sunlight to penetrate, creating an ideal environment for your plants to thrive.

What We Like
Spacious growing area
Easy access and ventilation
Durable, rust-resistant frame
Effective rainwater management
High sunlight transmission
#TOP 8

Outsunny Walk-In Garden Greenhouse with Shelves

845-306
White
Outsunny Walk-In Garden Greenhouse with Shelves Cover
Outsunny Walk in Garden Greenhouse with Shelves Polytunnel Steeple Grow House 186L x 120W 190Hcm White

The Outsunny Greenhouse is a versatile 6x4ft walk-in structure that allows you to cultivate plants, vegetables, and flowers throughout the year. With a zipped door, you can easily enter and exit, making gardening hassle-free. It features four inner shelves, providing ample space and organisation for your growing needs. The PE cover offers protection against wind, rain, and harsh sunlight, ensuring your crops thrive in a sheltered environment. Built on a sturdy steel frame, this greenhouse offers a reliable foundation for your gardening projects.

What We Like
Spacious walk-in design
Four organisational shelves
Weather protection cover
Sturdy steel frame
Easy access zipped door

Outsunny Walk-in Greenhouse with Shelves

845-931V00GN
Green
140 x 213 x 190 cm
Outsunny Walk-in Greenhouse with Shelves Cover
Outsunny Walk-in Greenhouse with 3 Tier Shelves, Outdoor Green House Garden Grow House with Reinforced PE Cover, Roll-up Door and Mesh Windows, 140 x 213 x 190cm, Green

The Outsunny Greenhouse is a spacious solution for your gardening needs. With dimensions of 140 x 213cm, it provides ample room for your plants to thrive. The three-tier shelves allow you to organise your plants efficiently, making it easy to access and care for them. The reinforced PE cover protects your plants from harsh weather, ensuring they grow healthily. Additionally, the roll-up door offers convenient access, while the mesh windows provide ventilation, essential for maintaining optimal growing conditions.

What We Like
Ample growing space
Organised plant storage
Weather protection
Convenient access
Good ventilation

Outsunny 5 Tier Portable Mini Greenhouse

UK845-3830331
Clear
69cm x 49cm x 193cm
Outsunny 5 Tier Portable Mini Greenhouse Cover
Outsunny 5 Tier Mini Greenhouse, Portable Greenhouse with Reinforced Plastic Cover, Garden Grow House with Roll Up Door and Shelves, 69 x 49 x 193cm, Clear

The Outsunny Mini Greenhouse features a compact design at 193cm, making it ideal for growing a variety of plants, vegetables, and flowers in limited spaces, both indoors and outdoors. With five tiers, you have ample room to organise your plants effectively, while the grid shelves prevent water accumulation, protecting your greenhouse's structure. The plastic cover shields your plants from the cold yet allows sunlight to nourish them, and the zipped door provides convenient access whenever needed.

What We Like
Compact design for any space
Five tiers for organisation
Protects plants from cold
Easy access with zipped door
Buying Guide Image
Editor's Notes

During our Outsunny greenhouse research, we found 94 Outsunny greenhouse products and shortlisted 10 quality products. We collected and analyzed 9,861 customer reviews through our big data system to write the Outsunny greenhouses list. We found that most customers choose Outsunny greenhouses with an average price of £42.35.

The Outsunny greenhouses are available for purchase. The top 10 picks range in price from a low of £27.00 to a high of £269.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 11,948 consumers with an average rating of 4.7.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.