A well-chosen garden shed keeps your backyard organised, protects valuable tools and makes outdoor storage easier. Whether you need a compact space for gardening essentials or a larger shed for bicycles and equipment, choosing the right size, material and design is essential.

This gardening shed buying guide: sizes, materials and costs in Australia covers everything from choosing the right dimensions to comparing materials, understanding shed cost and planning installation. With the right preparation, you can build a shed that suits your outdoor space, storage needs and budget.
Choosing the Right Size for Your Garden Shed
Before purchasing a garden shed, consider what you'll store inside and how much space is available in your backyard.
Measure the installation area, check boundary setbacks and allow clearance for doors, access paths and maintenance. If you plan to construct a shed on a concrete slab, confirm the required foundation dimensions before preparing the site.
Different shed sizes suit different storage needs:
| Shed size | Typical dimensions | Best suited for |
|---|---|---|
| Compact | Around 1.5 × 0.8m | Hand tools, garden hoses and small equipment |
| Medium | Around 2.2 × 1.5m | Lawn mowers, bicycles and gardening supplies |
| Large | Around 3 × 2.3m or more | Workbenches, bulky equipment and household storage |
Small Garden Sheds
Small garden sheds are ideal for courtyards, narrow side passages and compact Australian backyards.
The Stratco Handi-Saver Garden Shed measures 1.5m wide by 0.76m deep, offering practical storage without occupying too much outdoor space.
Medium Garden Sheds
For everyday storage, Stratco Handi-Mate Garden Sheds offer a variety of sizes and door configurations.
Sliding doors are especially useful where space is limited, while hinged doors provide convenient access for frequently used tools and equipment.
Large Garden Sheds
Larger sheds provide additional room for lawnmowers, bicycles, workbenches and seasonal storage.
Explore the Stratco Handi-Heritage Garden Shed range for spacious storage solutions with traditional styling.
Remember to consider shed height as well as floor area. Adequate headroom makes it easier to move around and install shelving, while wider doors improve access for bulky equipment.
Garden Shed Materials and Construction Options
The right material affects durability, maintenance requirements and overall appearance.
Steel Garden Sheds
Steel garden sheds are popular across Australia because they offer strength, weather resistance and relatively low maintenance.
Quality galvanised or coated steel helps protect against corrosion, while different profiles and colours allow homeowners to coordinate outdoor storage with existing structures.
The Stratco Handi-Mate range offers practical steel storage solutions in different sizes and configurations.
When you build a shed in coastal or high-wind areas, check the product's suitability for local environmental conditions and confirm the required wind rating and anchoring specifications.
Timber Garden Sheds
Timber sheds provide a natural appearance that suits traditional gardens and landscaped outdoor spaces.
They can be painted or stained to complement surrounding structures but generally require regular maintenance to protect against moisture, decay and termites.
Plastic and Resin Garden Sheds
Plastic and resin sheds are lightweight and generally require minimal maintenance.
They can suit smaller storage needs, although durability and performance vary depending on material quality and environmental exposure.
Explore Stratco's garden shed collection to compare available steel and resin options.
Roof Design and Ventilation
Roof design also affects the shed's appearance and performance.
Low-pitched roofs create a streamlined profile, while gable roofs offer additional headroom and efficient water runoff when correctly designed.
When you construct a shed, consider ventilation to help manage condensation and heat. Depending on the model, compatible windows and ventilation accessories may improve airflow and natural light.
How Much Does a Garden Shed Cost in Australia?
Garden shed prices depend on dimensions, materials, design and additional features.
As a general guide, compact steel sheds may cost a few hundred dollars, while larger or premium models can cost several thousand dollars.
Examples from Stratco's online range include:

$249*

From $399*

Handi-Heritage Single Door Shed
From $2,399*
*Indicative advertised prices in AUD, checked October 2026. Prices and availability may vary by location and promotion. Delivery, foundations and installation are additional.
When comparing shed cost, remember that purchasing the shed is only part of the total investment.
Additional Costs to Consider
Foundations: A concrete slab or approved footing system may be required for stability and secure anchoring.
Installation: DIY assembly can reduce labour expenses, while professional installation may be preferable for larger or more complex projects.
Delivery: Transport costs vary depending on shed size and location. Stratco offers delivery and Click & Collect options on eligible products.
Accessories: Shelving, pegboards, windows and compatible shed installation accessories can improve functionality but increase the total cost.
Site preparation: Ground levelling, drainage and vegetation removal may be needed before installation.
Planning these expenses in advance helps establish a realistic budget and avoids unexpected costs.
Building and Installing Your Garden Shed
Whether you choose DIY assembly or professional installation, preparation is essential when you build a shed.
First, select a suitable location with adequate drainage and convenient access. Confirm the required foundation and anchoring specifications for your chosen model.
Many metal garden sheds require concrete footings or a concrete slab, although approved alternative foundation systems may be available for certain designs.
If you plan to construct a shed yourself, follow the manufacturer's assembly instructions carefully, particularly when installing roof panels, doors and hold-down fixings.
Stratco provides garden shed installation guides and videos to assist with assembly.
Council Approvals and Local Requirements
Before installation, check with your local council to determine whether development approval is required.Rules vary across Australia and may depend on shed size, height, boundary setbacks and location. In high-wind or cyclone-prone areas, additional engineering and anchoring requirements may apply.Even where approval is not required, the shed must still comply with applicable building requirements and installation specifications.
Make the Most of Your Garden Shed
A well-organised shed is easier to use and helps protect stored equipment.
Consider adding Handi-Mate storage accessories, including compatible shelving and pegboards.
Shelves help maximise vertical space, while pegboards provide convenient storage for hand tools and smaller gardening equipment.
Position frequently used items near the entrance and leave enough floor space to move larger equipment safely.
Find the Right Garden Shed for Your Backyard
Choosing the right garden shed means balancing size, materials, features and overall cost.
Whether you need compact storage for gardening tools or a larger space for outdoor equipment, planning carefully will help you select a shed that suits your property and lifestyle.
From space-saving Handi-Saver sheds to versatile Handi-Mate and traditional Handi-Heritage designs, Stratco offers practical outdoor storage solutions for Australian homes.
Frequently Asked Questions
The ideal size depends on your available space and storage requirements. Compact sheds around 1.5m wide suit basic garden tools, while medium and larger sheds provide additional room for lawnmowers, bicycles and outdoor equipment. Measure the available area and allow adequate access before purchasing.
Small prefabricated steel garden sheds can cost a few hundred dollars, while larger or premium designs may cost several thousand dollars. Total shed cost depends on dimensions, materials, features, foundations, delivery and installation.
The main factors include shed size, construction materials, roof style, door configuration and additional accessories. Site preparation, concrete foundations, delivery and professional installation can also influence the total price.