Looking for a cheap garden shed under £100 that balances practicality, durability, and value? With so many options out there, it can be tough to decide—but we’ve got you covered!

In this guide, we’ve tested and reviewed some of the best budget-friendly garden sheds to help you find the perfect fit for your outdoor space. From compact wooden designs to durable metal options, we considered key factors like storage capacity, weather resistance, ease of assembly, and overall quality.

After thorough testing, the Outsunny 5ft x 3ft Lean-To Garden Shed stands out as our Editor’s Pick, thanks to its sturdy galvanised steel build, spacious interior, and weatherproof design.

If you prefer a classic wooden look, the TANGZON 6FT Wooden Garden Shed impressed us with its stylish compartments and handy fold-out workspace.

Need something more compact? The Outsunny Wooden Garden Storage Shed delivers reliable storage for smaller spaces while staying within budget. We’ve also included one product to avoid—an option that, despite its low price, fell short on durability and ease of use.

Ready to tidy up your garden without breaking the bank? Read on to explore the best cheap garden sheds under £100 and take control of your outdoor space!

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Features That Matter For Affordable Garden Sheds

When shopping for garden sheds in this price range, it’s essential to balance affordability with practicality. While these sheds are budget-friendly, there are certain features and expectations you shouldn’t compromise on. Below are the key aspects to look for:

Features That Should Be a Given

1. Durability: Materials should withstand general weather conditions like rain, wind, and moderate sun exposure.
2. Storage Space: Enough room to store basic gardening tools, seasonal items, or small equipment.
3. Weather Resistance: Protection from water leakage and moisture buildup is essential to keep items inside safe.
4. Ease of Assembly: Clear instructions and manageable setup with minimal tools required.
5. Safety: Secure doors with latches or locks to protect your belongings.
6. Compact Design: Ideal for small gardens, patios, or tight spaces.

The Norm to Look Out For

• Ventilation: Small grilles or slatted designs to reduce moisture and condensation.
• Sloped Roofs: To prevent water accumulation and extend the shed’s lifespan.
• Foundation Compatibility: While many sheds don’t include a base, they should work well on solid, pre-prepared surfaces.

Design and Build Quality

The design and construction of a garden shed play a significant role in its durability and functionality. Here’s what to assess:

• Materials: Look for galvanised steel or treated wood, as these materials offer good weather resistance. Avoid overly thin panels that may warp or dent easily.
• Roof Design: Sloped or tilted roofs are ideal to prevent water pooling. Wooden sheds may benefit from asphalt or felt-covered roofs for additional protection.
• Assembly Fit: Ensure all parts align correctly during setup. Poor alignment can compromise the structure’s stability and weatherproofing.
• Size and Layout: Choose a size that fits your garden and your storage needs, ensuring internal compartments (if present) are functional.

Extra Features in Budget Garden Sheds

While budget sheds tend to focus on essentials, some options may offer additional features that enhance their practicality and value:

• Shelving: Built-in or optional shelves for organised storage of smaller tools.
• Lockable Doors: Reinforced hinges and a sturdy lock mechanism for added security.
• Protective Coatings: Varnish or powder coatings to improve resistance to rust, decay, or UV damage.
• Workspace: Fold-out tables or small workspaces are included in the design.
• Aesthetic Appeal: Neutral or natural finishes blend seamlessly into your garden.

By keeping these expectations in mind, you can find a shed that meets your needs without exceeding your budget.

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Editors Pick

Outsunny 5ft x 3ft Lean To Garden Shed

The Outsunny 5ft x 3ft Lean-To Garden Shed is a practical and efficient solution for storing outdoor tools and equipment. After assembling and using this shed, we found it offers excellent value for its size and functionality.

Key Features

• Spacious Interior: The 5.3 x 3.1ft dimensions provide ample room for tools, gardening equipment, or seasonal items, keeping your outdoor space organised.
• Durable Construction: Made from galvanised steel, the shed is robust and designed to withstand outdoor conditions. The corrugated steel adds extra strength, while the water-resistant finish protects against the elements.
• Smart Roof Design: The sloped roof prevents water or debris from accumulating, which helps maintain the shed's integrity over time.
• Secure Door: The latched single door closes tightly, adding an extra layer of security for stored items.

We tested the Outsunny 5ft x 3ft Lean-To Garden Shed and found it to be a durable and practical storage solution. The galvanised steel construction feels robust and weather-resistant, and the sloped roof is a smart design feature that prevents rainwater buildup.

The spacious interior is perfect for organising tools and outdoor equipment. Assembly, while manageable, does require patience and teamwork (three people are recommended). The instructions are small, but with basic tools and some focus, the shed comes together well.

Safety gloves are a must when handling the metal edges, and it’s best to avoid windy conditions during setup. One thing to note is the lack of a foundation kit, so preparing a solid base is essential.

Overall, the Outsunny shed offers exceptional value for its price. With thoughtful details like protective plastic on the metal sheets, it’s a reliable choice for compact and durable outdoor storage.

Runner Up

TANGZON 6FT Wooden Garden Shed

We tested the TANGZON 6FT Wooden Garden Shed, and it proved to be a practical solution for garden storage needs. Its compact yet well-designed interior offers ample space for various tools and supplies, making it a valuable addition to any outdoor setup.

Key Features

• Ample Storage Space: Divided into three sections for tools, long-handled items, and small secured items.
• Sturdy Construction: Solid fir wood with waterproof paint resists weather and dampness.
• Sloped Asphalt Roof: Prevents water pooling and protects against rain and sun.
• Lockable Door: Reinforced hinges and a wooden latch offer added security.
• Convenient Folding Table: Provides a small, functional workspace when expanded.

We tested the TANGZON 6FT Wooden Garden Shed and found it to be a versatile and practical addition to any garden.

Its compact design offers ample storage space, with sections for tools of all sizes, from long-handled equipment to smaller items (thanks to the detachable shelves and lockable top compartment).

The sturdy fir wood construction, coated with waterproof paint, ensures durability in various weather conditions, and the sloped asphalt roof effectively prevents water pooling.

Assembly was straightforward, with clear instructions making the process hassle-free. While the wood is pre-treated, we recommend adding an extra coat of paint or stain for extended longevity, especially in harsher climates.

Overall, this shed combines style, practicality, and durability. Whether you need a small workspace or secure storage, this product delivers functionality and value. It’s a reliable solution to keep your outdoor space neat and organised.

Budget Pick

Outsunny Wooden Garden Storage Shed

The Outsunny Wooden Garden Storage Shed is a versatile and durable solution for keeping outdoor spaces organised. Crafted from solid fir wood, it is built to last and features a varnish coating that provides additional protection from weather and spills.

Key Features

• Solid Fir Wood Construction: Strong and durable, designed for long-term use in outdoor spaces.
• Protective Varnish Coating: Shields the wood from weather and liquids, preserving its natural appearance.
• Two Inner Shelves: Ideal for organising smaller tools and items, while the larger compartment stores taller equipment with ease.
• Tilted Roof Design: Prevents water accumulation, keeping the interior dry and protected from the elements.
• Shutter-Style Doors: Enhance ventilation and prevent moisture buildup with aluminium handles for easy access.
• Compact Design: Perfect for small gardens, patios, or narrow spaces near doorways.

We recently tested the Outsunny Wooden Garden Storage Shed and were impressed by its practicality and ease of use. Assembly was straightforward, with clear instructions and well-fitted parts that made the process quick and hassle-free.

The shed’s two shelves provided ample room for smaller tools, while the larger compartment easily accommodated bulkier items. Its sloped roof effectively prevented water from pooling, and the ventilated doors ensured no musty smells or dampness inside.

Its compact size and neutral design make it a great addition to various outdoor settings, blending seamlessly with gardens and patios. While best suited for sheltered areas, it delivers reliable storage for essentials like tools, recycling bags, or outdoor accessories.

If you’re searching for a durable, space-saving storage solution, the Outsunny Wooden Garden Storage Shed is a practical and dependable choice.

One To Avoid

GARDEBRUK® Large 6x4' Metal Tool Shed With Foundation

We tested the GARDEBRUK® Large 6x4' Metal Tool Shed, and while it has some promising features, our overall experience left much to be desired.

The shed does offer ample storage space for tools and garden equipment, and the ventilation grilles are a thoughtful addition to help reduce moisture. However, these positives are overshadowed by significant issues.

Assembly is extremely time-consuming (it took us over 8 hours) and frustrating due to unclear instructions and poorly aligned parts. The panels are thin, flimsy, and sharp, making the building process both difficult and hazardous. Even with gloves, it’s nearly impossible to avoid cuts.

The metal foundation provides some stability but isn’t a true base. Waterproofing is inadequate—leaks appeared quickly, requiring additional sealing with silicone. The sliding doors are functional but lack reinforcement, compromising security.

While the shed might be an affordable option, the quality of materials and the effort required to make it usable leave much to be desired. (Be prepared to invest extra time and money fixing its flaws.)

Overall, this shed fails to meet expectations. For durability, ease of assembly, and weather protection, we recommend exploring higher-quality alternatives.

How We Evaluated and Chose the Best Cheap Garden Sheds

When selecting the best cheap garden sheds under £100, we didn’t just look at affordability—we examined every factor that matters to buyers. From durability and storage space to extra features and security, here’s how we tested these budget-friendly garden sheds to find the best on the market:

Assembly Process

We evaluated how straightforward the assembly process was, starting with the clarity of instructions. Were they easy to understand, or did they leave us guessing? We noted the tools required, how many people were needed, and the time it took to set up each shed.

During assembly, we checked if the parts aligned properly and fitted snugly without needing excessive force. Safety was also a priority—we assessed the risk of sharp edges or heavy components that could pose hazards during the setup process.

Durability and Build Quality

Durability was a major focus. We tested the strength and thickness of materials, paying close attention to galvanized steel or treated wood. Simulated rain and humidity tests helped us assess weather resistance, while wind stability tests revealed how well the shed could withstand outdoor elements.

To ensure they could handle everyday wear and tear, we performed scratch and impact tests, noting any visible damage or weaknesses.

Storage Capacity

Storage is the main reason to buy a shed, so we measured the internal dimensions to confirm the advertised space. We tested built-in compartments or shelves for practicality and added weights and tools to evaluate their sturdiness.

Whether for long-handled tools or smaller items, we ensured each shed offered functional and accessible storage solutions.

Weatherproofing

Rain or shine, a shed must protect your belongings. We evaluated roof designs to check for water pooling or leakage and tested ventilation systems to see how effectively they reduced moisture and prevented condensation.

Compatibility with different foundations—gravel, concrete, or soil—was also tested to ensure the shed remained stable and weatherproof in varying conditions.

Security

Security is essential for peace of mind. We carefully tested the locking mechanisms, latches, and hinges to ensure they provided reliable protection. Shaking and pushing the doors revealed any weaknesses, ensuring tools and equipment could remain safe from potential intrusions.

Aesthetic Appeal and Size

A garden shed should not only be functional but also visually appealing. We assessed how well each shed blended into different garden settings and checked compact designs for space efficiency. Sheds that worked well in smaller gardens or patios earned extra points for practicality.

Extra Features

Some sheds went beyond the basics to offer additional functionality. We tested features like built-in shelves, protective coatings, and extras like hooks or fold-out workspaces. These details added versatility, improved organisation, and contributed to the overall value of the shed.

Long-Term Use Simulation

To simulate real-world conditions, we left the sheds outdoors for several weeks and observed how they held up under prolonged exposure to rain, sun, and wind. We noted signs of wear and tear, including rust or warping, and evaluated how easy it was to clean, repaint, or repair the sheds over time.

Value for Money

Finally, we considered how each shed’s features, performance, and durability compared to its price. Sheds offering excellent functionality without compromising on quality were prioritised. Warranty and guarantee coverage were also key factors, reflecting the manufacturer’s confidence in their product.

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Frequently Asked Questions

How Much Can You Fit in a 6x4 Shed?

A 6x4 shed offers approximately 24 square feet of storage space, making it suitable for tools, gardening equipment, and seasonal items. You can typically fit a lawnmower, several shelves for smaller items, and long-handled tools. Proper organisation with hooks or racks can maximise this compact space.

Can a Garden Shed Sit on Paving Slabs?

Yes, a garden shed can sit on paving slabs. They provide a stable and level base that prevents water ingress and improves shed durability. Ensure the slabs are properly laid with sand or mortar underneath to avoid shifting over time, offering a strong foundation for your shed.

How to Insulate a Shed for Free?

To insulate a shed for free, use materials like old blankets, cardboard, bubble wrap, or newspapers. Line the interior walls and roof with these items to trap heat and reduce drafts. Secure them with staples or tape for an effective, low-cost insulation solution that repurposes existing materials.

Can You Legally Turn a Cheap Garden Shed Into a House in the UK?

No, you cannot legally turn a cheap garden shed into a house in the UK without obtaining planning permission and ensuring it meets building regulations. Sheds are not designed for habitation, and converting one into a home requires compliance with safety, insulation, and zoning laws.

What Is the Largest Shed Size I Could Get Without Council Approval?

In the UK, you can typically build a shed up to 15 square meters without council approval, provided it meets height and placement restrictions. It must be single-story, under 2.5m tall if within 2m of a boundary, and not occupy more than 50% of your garden space.

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Final Word

We hope our guide to the best cheap garden sheds under £100 has helped you find the perfect solution for your storage needs. With so many affordable options available, making a choice can be challenging, but we’ve narrowed it down to the top picks for you.

Our favourite is the Outsunny 5ft x 3ft Lean-To Garden Shed, which stands out for its durable galvanised steel construction, spacious design, and excellent weather resistance. It’s a fantastic combination of practicality and value, making it an ideal addition to any outdoor space.

If you prefer a wooden alternative, the TANGZON 6FT Wooden Garden Shed offers versatility, style, and smart storage features.

However, not all budget-friendly sheds deliver the same results. We recommend steering clear of the GARDEBRUK® Large 6x4' Metal Tool Shed. Despite its appealing size and ventilation features, its flimsy panels, unclear assembly instructions, and poor waterproofing make it more of a hassle than a bargain.

Which shed caught your eye? Are you ready to organise your outdoor space, or do you still need time to decide? We’d love to hear your thoughts, so share them in the comments below!