Best Outsunny Greenhouses of 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
Top 10 Outsunny Greenhouses
Outsunny Walk-in Greenhouse with Shelves
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.
Outsunny Walk-in Greenhouse with Shelves
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.
Outsunny 6 x 6ft Polycarbonate Greenhouse with Sliding Door
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.
Outsunny 5 Tier Mini Greenhouse with PE Cover
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.
Outsunny 6 x 8ft Polycarbonate Greenhouse
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.
Outsunny 3 x 2m Polytunnel Greenhouse with Sprinkler
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.
Outsunny Polycarbonate Greenhouse with Sliding Door
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.
Outsunny Walk-In Garden Greenhouse with Shelves
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.
Outsunny Walk-in Greenhouse with Shelves
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.
Outsunny 5 Tier Portable Mini Greenhouse
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.
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.

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.