Design your custom shed with shed designer.
Design a custom shed online in 3D. Kit, garden, workshop, man cave, solar. Free quotes from ShedSafe accredited dealers, 100% Australian BlueScope steel.
Shed Designs
Garden Sheds
Custom garden sheds for suburban backyards. Sized to council exemption thresholds. ShedSafe accredited dealers, BlueScope steel.
Shed Kits
Custom shed kit, ShedSafe accredited and BlueScope steel. Site-engineered to AS/NZS 1170.2, kit or fully installed.
Skillion Roof Sheds
Modern single-slope skillion roof shed in Colorbond steel. Solar-ready, low-profile for height overlays, engineered to AS/NZS 1170.2.
Boat Sheds
Coastal boat shed sized for boat, trailer and outboard up. Marine-grade Colorbond, BlueScope steel, fully customisable.
Man Caves
Lined and insulated backyard retreat with bi-folds, bar and mezzanine bunk. BlueScope steel, fully customisable in any Colorbond colour.
She Sheds
Garden studio shed with French doors, lined and insulated, in heritage Colorbond. Quiet space for craft, yoga or home studio.
Sheds with Mezzanine
Shed with internal mezzanine in BlueScope steel. 4.2 m eave, 2.5 kPa floor load, gable roof for ridge clearance and headroom.
Sheds with Solar
Solar-ready shed in Colorbond steel, north-facing roof, heavier purlins for PV rail. AS/NZS 5033 compliant array layout.
Gable Roof Sheds
Classic A-frame gable roof shed in Colorbond steel. Even water shedding, mezzanine-ready, engineered to AS/NZS 1170.2.
Workshop Sheds
Tradie workshop shed with high eaves, three-phase rough-in, mezzanine and roller door. BlueScope steel, fully customisable.
Campervan Shed
Steel campervan shed sized to the van, with the eave that clears a pop-top and a door tall enough for the roof drum.
Caravan Shed
Steel caravan shed sized to your van, with the eave height that actually clears the door. Optional power and security door.
What is a custom shed?
A custom shed is a steel-framed building designed around the way you actually use the space, not pulled off a three-size shelf. Most are clad in Colorbond® and built from 100% Australian-made BlueScope steel, engineered to AS/NZS 1170.2 wind loading for your region. Width, length, eave height, roof pitch, door type, lean-tos, mezzanines, lining and insulation all flex around what's going inside.
That covers a lot of ground. A garden shed for the lawn mower, a workshop for the home tinkerer, a kit shed delivered flat-pack to a hobby block, a steel cave for the project car, a she shed for the studio, a solar-ready shed feeding a battery bank, a covered bay for the boat or caravan or campervan, a mezzanine workshop with a second-storey office. Same engineering, same steel, different shape around your life.
Shed templates cover the common starting points. Pick the closest one, customise it in 3D, then submit your design once for free comparable quotes from ShedSafe accredited dealers in your region.
Shed styles and what they suit
The right shed depends on what's going inside, where it sits on the block, and what you want to do with it five years from now. The styles below cross-link to the dedicated buyer's guide for each. Browse the products grid above for live templates you can customise immediately.
- Shed kits. Flat-packed, engineered, delivered to your slab. Best when you've got the time, a couple of mates, and a clear set of specs. Often the cheapest path to a turnkey shed.
- Garden sheds. Small footprint, residential block, lawn gear and tools. Most slip under council exempt-development thresholds when sized and sited correctly.
- Workshop sheds. Tall eaves, three-phase ready, lined and insulated, room for a hoist, a bench and a mezzanine office. The serious-tinkerer build.
- Man caves. Fit-out shed for the project car, the bar, the pool table, the Friday-night radio. Aesthetics matter, so does insulation.
- She sheds. Studio, sewing room, plant nursery, yoga space, side-business HQ. Light, lined and lovely.
- Sheds with mezzanine. Second floor for storage, office or sleeping loft. Higher centre clearance and deeper engineering.
- Sheds with solar. Roof pitch and orientation tuned for a PV array, often with a battery bank for off-grid blocks.
- Boat sheds. Wide bay openings, tall doors, lockable, often near salt water so cladding choice matters.
- Caravan sheds. 3.0m wide by 3.0m high doors, 3.4m to 3.6m eave height, 7m to 8m internal length to clear a 6 metre van.
- Campervan sheds. Slightly leaner than caravan storage, often paired with a workshop bay for the rig fit-out.
- Gable roof sheds. Pitched roof both sides, classic look, easy water flow, suits mezzanines.
- Skillion roof sheds. Single-pitch roof, modern profile, useful under height-restricted overlays.
If you're not building a general-purpose shed, you're probably looking for a garage, a farm shed, a barn, an equine build, a shed home or a commercial shed. Each has its own dedicated category with engineering, council framing and pricing tuned to that buyer.
Choosing the right shed for your block
Three questions sort most of it.
What's going inside? A push mower needs different clearance to a 4WD with roof racks. A drum kit needs different lining to a stack of fertiliser bags. List the gear, the people and the activity before you size the shed.
What does the block allow? Setbacks, height limits, overlays, easements and local planning instruments shape what you can build before you even open the designer. Most residential sheds in Australia are non-habitable Class 10a structures under the National Construction Code, which generally keeps approval simpler than a habitable build (Australian Building Codes Board, NCC 2025, Volume 2). State exempt-development thresholds vary, so always check your local council before pouring the slab.
What's the wind region? Australia spans wind regions A through D under AS/NZS 1170.2, and a shed engineered for Sydney suburbia is a different build to one engineered for Far North Queensland. ShedSafe accredited designs lock the engineering to your region from the start.
If you're between two styles, anchor the decision on the longest item, the tallest item, the most-frequent activity, and the future you (the campervan you might buy, the workshop you'd love to add, the solar you'll inevitably want). Easier and cheaper to build the right size now than to extend in five years.
Before you get quotes
Australia's prefabricated metal building manufacturing industry is worth around $3.9 billion, with more than 1,700 businesses (IBISWorld, Prefabricated Metal Building Manufacturing in Australia, 2026). With that many suppliers, quotes only line up if every dealer is pricing the same design to the same spec.
100% Australian-made BlueScope Steel. Across structural framing and Colorbond® cladding. BlueScope's COLORBOND® steel cladding for sheds and garages carries a warranty of up to 15 years against corrosion to perforation, with the exact period set by location and application (BlueScope, Garages & Sheds Warranty). Check your build on BlueScope's online warranty estimator.
ShedSafe accredited dealers, no exceptions. Every dealer on ShedDesigner is ShedSafe accredited under the Australian Steel Institute's third-party assessment programme, which verifies design and engineering practices comply with the National Construction Code and AS/NZS 1170.2 wind loading (Australian Steel Institute, ShedSafe Programme).
One design, multiple quotes. Your design goes out to dealers covering your region. Every dealer prices the exact same design, so the quotes you get back are directly comparable.
Australian-built, Australian-priced. Dealers are local to a region. Build, deliver and after-sales support stay in your state.
Key Specs
Accreditations
Simple process to start
Select Your Starting Template
Choose from one of our starting design templates or start from scratch with our custom template.
Customise Your Shed Design
Change the height, width or length of your building. Add a lean-to or internal walls or add accessories.
Hit The Quote Button
When you have finished with your design submit it for quoting from our shed supply partners.
1 Design
Multiple Shed Quotes
Submit your shed design and have multiple shed dealers quote for the best price.
1 Website
Unlimited Designs
From barns, garages, covers to 1, 2 or 3 vehicle garages the design options are limitless.
Frequently Asked Questions
How much does a custom shed cost in Australia?
Most custom steel sheds in Australia sit between $5,000 for a small garden shed up to $80,000+ for a large workshop with mezzanine, lining and full fit-out. The total depends on size, doors, eave height, slab, lining, insulation, accessories and your wind region.
Do I need council approval for a shed in Australia?
It depends on your state, council and the shed's size, height and siting. Most residential sheds are Class 10a non-habitable structures under the NCC, which keeps approval simpler than a habitable build. State-by-state thresholds vary for exempt development, complying development and full DAs. Your dealer's quote includes the engineering documents that support your council application.
What size shed do I need?
Start with what's going inside, what's stored around it, and the future you. A push mower fits 3m × 3m. A workshop with a bench needs 6m × 6m. A car plus a workshop bay wants 9m × 6m. A caravan needs 3.0m doors and 3.4m+ eaves. The 3D designer flags clearance issues before you submit for quotes.
What's the difference between a kit shed and a custom shed?
A kit shed is engineered to a fixed set of dimensions, flat-packed and shipped to your slab for DIY or builder install. A custom shed flexes on width, length, eave height, doors and accessories around your block and your gear. ShedDesigner covers both: you customise in 3D, then dealers quote either delivery as a kit or a full build, depending on what you ask for.
Can I add solar, a mezzanine or lining later?
Yes, but easier and cheaper to design them in upfront. A solar-ready shed needs the right roof pitch and orientation. A mezzanine needs deeper footings and higher centre clearance. Lining and insulation need slightly oversized framing and ventilation. The designer prices these as options, so you can see the delta before you commit.
What steel and cladding are the sheds built from?
100% Australian-made BlueScope steel for the structural frame, with Colorbond® cladding in 22 standard colours across roof, walls and trim. Engineered to AS/NZS 1170.2 wind loading for your region. Every dealer on the site is ShedSafe accredited, so the engineering's verified before the quote arrives.
Can I live in or sleep in my shed?
Not as a Class 10a shed, which is what a standard shed is built to. Living space is Class 1a habitable construction, with different framing, insulation, glazing, ventilation and approvals. Build the shed Class 10a now and convert later, or design a habitable build from the start by browsing shed homes.
What size shed do I need for a boat, caravan or campervan?
Bigger than a standard shed in every direction. The dimensions that matter are tall doors, deep internal length and generous eave height. Browse boat sheds, caravan sheds and campervan sheds for the dedicated buyer's guides, or open the designer and start with a workshop template at the larger end.