10×6 Shed (10m x 6m): Pricing, Council Approvals, Colorbond Options and Wind Ratings in Australia

27 Oct Heavy Duty Sheds

For homeowners, renovators and property investors who want a premium, council-compliant steel shed or custom Colorbond garage.

What does “10×6 shed” mean in Australia?

In the Australian shed industry, “10×6 shed” almost always refers to 10 metres x 6 metres (about 33’ x 20’). Many suppliers also list this footprint reversed as a 6×10 storage shed. Both give ~60 m² of usable area—ideal for a custom-built double garage in Perth, a backyard workshop, or farm machinery storage on rural property.

  • Common uses: boat storage, home gym, tradie workshop, garden equipment, small business inventory, motorbike bay + workbench.
  • Typical bay layout: 2–3 bays with roller doors and a personal access (PA) door.
  • Roof styles: gable or skillion (mono-pitch), with ventilators and insulation options to suit local climates.

What Are the Best Shed Materials for Perth’s Climate?

Perth’s hot, dry summers and sea breezes call for Colorbond steel sheds using genuine BlueScope steel, high-SRI roof colours, and optional insulation. In coastal or industrial areas (higher corrosion), consider Colorbond Ultra or Zincalume base with Colorbond cladding upgrades where aesthetics matter.

Colorbond vs Zincalume — Which is Better for WA Conditions?

Feature Colorbond Zincalume
Finish Pre-painted, multiple colours (incl. solar-reflective) Metallic/silver finish
Coastal suitability Choose Colorbond Ultra close to surf coasts Good base durability; appearance weathers
Heat management Light colours reflect heat (Perth benefit) Reflective but can glare; add insulation
Warranty BlueScope backed when installed to spec BlueScope backed when installed to spec
Cost $$ (higher upfront) $ (budget-friendly)

How much does a 10m x 6m shed cost in Australia?

Budgets vary by wind region, door configuration, and slab specs. As a planning guide:

  • DIY shed kits (portal frame, cladding, fixings): generally from the low $10,000s to mid $20,000s depending on wind-rated sheds for cyclonic areas, sheet thickness, and extras.
  • Installed, council-ready sheds (engineered, slab, erection, doors, electrical rough-in): commonly $25,000–$50,000+ based on inclusions, region and site works.

Allow for site-specific items: earthworks, termite protection, stormwater connection, BAL upgrades (bushfire), and council-approved sheds WA fees.

Which wind rating do I need for a 10×6 shed?

Australian sheds must be engineered to AS/NZS 1170.2 based on wind region (A, B, C, D), terrain, and shielding. Cyclonic regions (C/D) need heavier connections, thicker sheeting, and upgraded doors.

  • WA north coast and QLD coast/tropics: consider cyclone-rated sheds QLD or WA equivalents.
  • Urban Perth, Melbourne, Sydney: typically Region A/B (non-cyclonic) but verify your site.
  • Added 2024 WA wind-rating compliance notes: Many WA councils require site-specific engineering certificates referencing AS/NZS 1170.2 and the NCC. Check Terrain Category and Topographic Multiplier in your plans.
Quick definitions

  • Wind Region C/D: Cyclonic areas under AS/NZS 1170.2 requiring higher design pressures.
  • Portal frame: Rigid steel frame (columns + rafters) using C/Z purlins and girts.
  • BAL rating: Bushfire Attack Level to AS 3959; can affect cladding and ember-proofing details.

How to get council approval for your custom shed in WA

Step-by-step: Council and compliance

  1. Confirm zoning and planning overlay (R-Codes, heritage, bushfire, coastal setbacks) with your local council.
  2. Order site plan, footing/slab engineering (AS 2870), and wind engineering (AS/NZS 1170.2). Include door schedules and drainage to AS/NZS 3500.
  3. Lodge building permit application with engineering certificates and elevations. Many councils accept private certification.
  4. Book inspections (footings, final). Keep product warranties for Colorbond vs Zincalume comparison materials.
  5. Close out stormwater discharge and sediment control per local requirements.

Similar processes apply across Australia; terminology and fees vary. For clarity, speak with a registered builder or certifier.

10×6 shed layouts: doors, roof, and usability

  • Doors: Two 2.7–3.0 m roller doors for cars, plus one PA door; add a 3.3 m opening for a boat or van.
  • Roof: Gable roof for classic look and airflow; skillion for modern lines and easier solar setup.
  • Height: 2.7–3.6 m eave height to clear SUVs, racks, or a hoist.
  • Interior: Insulation blanket, roof ventilators, LED batten lights, vermin flashing, and shelving on girts.

Case studies: Real Australian 10×6 builds

Perth workshop and double garage

A custom Colorbond garage Perth project used a 10m x 6m, 3.3 m eave, gable roof with Anticon blanket, two roller doors, and ridge ventilation. Light-colour roof reduced summer heat load; slab thickened under hoist posts.

North QLD cyclone-ready shed

For Region C, the owner selected cyclone-rated sheds QLD engineering: upgraded hold-downs, wind-locked roller doors, and extra roof bracing. The façade uses Colorbond Ultra due to sea spray exposure.

Rural NSW machinery storage

A 10×6 positioned on higher ground reduced flood risk. Features include wider sliding door, mesh drains to water tanks, and internal power for welders. Great example of rural sheds NSW done right.

DIY shed kit vs custom-built: which is right for you?

  • DIY shed kits: Budget-friendly, faster delivery, perfect for experienced owner-builders. Ensure you can meet engineering and inspection requirements.
  • Custom-built/turnkey: Project-managed, council-ready, and easier for time-poor owners. Better for complex sites or cyclonic regions.

5-Step Buying Guide for Custom Sheds in Australia

  1. Size and purpose: Confirm 10m x 6m footprint, roof style, height, door count, and electrical needs.
  2. Site and slab: Soil test (AS 2870), drainage plan, termite protection, and slab thickness/mesh suitable for vehicles or hoists.
  3. Engineering: Wind region (AS/NZS 1170.2), frame and connection specs (AS/NZS 4600 for cold-formed steel).
  4. Materials: Choose Colorbond colour set or Zincalume, insulation, windows, security shutters, and vermin/seal upgrades.
  5. Approvals and build: Council permit, inspections, licensed installer, and warranty documentation (BlueScope, doors, insulation).

FAQs about 10×6 sheds

Do I need a concrete slab?

Most 10×6 sheds perform best on an engineered concrete slab (often 100–150 mm with thickenings). Some rural installations use piers and a suspended floor, but a slab improves racking resistance, durability, and usability.

Is 10m x 6m big enough for two cars plus a workbench?

Yes. It’s a common custom-built double garage size. Allow for door clearances and a 600–900 mm bench zone at the rear or side.

What about coastal corrosion?

Within a few hundred metres of breaking surf, consider Colorbond Ultra, stainless fixings, and frequent wash-downs. Check local corrosivity category (AS 4312) and manufacturer install guides.

Can I add a carport to the front?

Yes—many owners add affordable carports for Australian homes in matching Colorbond. In Melbourne, we regularly see custom carports Melbourne paired with a 10×6 shed for extra covered parking.

Keyword clusters and use-cases for a 10×6 shed

  • Local/Regional: steel sheds Perth, Adelaide shed builders, Tasmanian sheds, Darwin cyclonic sheds.
  • Technical: AS/NZS 1170.2 wind regions, wind-rated sheds for cyclonic areas, Colorbond vs Zincalume comparison, NCC 2022 compliance, anti-condensation blanket, hot-dip galvanised bolts, C-purlins, portal frame connections.
  • Lifestyle: DIY shed kits, backyard workshop, home gym, boat storage, caravan carport, garden equipment storage, farm machinery storage.
  • Gap terms: council-approved sheds WA, cyclone-rated sheds QLD, custom Colorbond garages Perth.

How to choose a supplier for your 10×6 shed

  • BlueScope steel with written warranties and engineering to AS/NZS 1170.2 and AS/NZS 4600.
  • Site-specific certification for your wind region and Terrain Category.
  • Clear inclusions: doors, gutters/downpipes, flashings, vermin seals, insulation, anchor types.
  • Transparent council support and installation timelines.

Trusted resources and citations

Explore independent guidance on sheds, steel, energy and weather:

Standards referenced: AS/NZS 1170.2 (Wind actions), AS/NZS 4600 (Cold-formed steel), AS 2870 (Residential slabs and footings), AS 3959 (BAL), AS 4312 (Corrosivity). Check current editions with your engineer or certifier.