Tent Shed vs Steel Shed in Australia (2025): Permits, Wind Ratings, Costs and Buying Guide

20 Oct Garden Sheds

Looking at a tent shed for quick storage, or debating a Colorbond steel shed for a longer-term solution? This guide translates industry jargon into practical advice for Australian homeowners, renovators and property investors. We cover wind ratings, council approvals, corrosion zones, and when a fabric storage tent or garden shed tent makes sense versus a custom steel shed or double garage.

Quick definitions

  • Tent shed (temp shed): A portable shelter made from a fabric or PVC membrane over a light frame; often called a storage tent or tent storage shed.
  • Colorbond steel shed: A shed built from pre-painted, high-tensile steel cladding (Colorbond) on a steel portal frame with purlins/girts.
  • Portal frame: Rigid steel frame that carries roof and wall loads efficiently across clear spans.
  • Wind region (AS/NZS 1170.2): Australia’s wind design regions A–D; C and D are cyclonic.
  • BAL (AS 3959): Bushfire Attack Level rating that can affect cladding, ember protection and setbacks.

What is a tent shed and when does it make sense?

A tent shed (also called a storage tent, portable shelter, or garden shed tent) is a fast, low-cost way to protect vehicles, boats or materials from sun and rain. They’re popular as temp sheds on renovation sites, rental properties, and farms needing flexible cover for a season.

Typical use-cases:

  • Short-term cover for tools and materials on a building site.
  • Seasonal farm machinery storage in rural sheds NSW and SA cropping regions.
  • Overflow storage where a permanent slab and footings aren’t feasible.

Limitations to consider:

  • Lower wind resistance than engineered steel sheds; exposure matters (coastal, hilltop, open terrain).
  • Fabric lifespan can be shortened by UV and airborne salts in coastal WA/QLD.
  • Council rules: some tent storage sheds still need permits depending on size, anchoring and duration.

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

Perth’s high UV, summer heat and coastal salinity make material selection critical. For long-term assets—like a custom-built double garage in Perth or a workshop—Colorbond steel on a galvanized frame is the standard. For short-term cover, a PVC tent shed with robust anchoring and UV-stabilised fabric is workable.

Colorbond vs Zincalume — Which is better for WA conditions?

Feature Colorbond Steel Zincalume
Composition Pre-painted, alloy-coated steel (AS 1397) with baked-on finish AZ coating (aluminium-zinc) without paint topcoat
UV & Appearance Excellent UV resistance; colour choice for design compliance Reflective metallic look; can glare, may need later painting
Corrosion near coast Superior in many applications when correct grade is specified Good, but topcoat/maintenance considerations near marine zones
Lifecycle Durable coating; many suppliers offer long warranties Durable substrate; aesthetic maintenance more likely
Best for Premium steel sheds Perth, facades, custom Colorbond garages Budget-conscious rural and industrial roofs/walls
Pro tip: Did you know using insulated roof panels or an anticon blanket can reduce internal shed temperatures by up to 10°C in summer and cut condensation? Combine light roof colours with ventilation for best results.

Should you pick a tent shed or a Colorbond steel shed?

If you need a quick, movable solution, a portable shelter (tent shed) wins on speed and cost. For capital value, insurance acceptance, wind ratings and longevity—especially in Perth, coastal WA, and cyclone-prone QLD—a certified Colorbond steel shed is the smarter long-term asset.

  • Choose a tent shed when: you need temporary storage, seasonal cover, or a relocatable shade for equipment.
  • Choose a Colorbond steel shed when: you want council-approved, engineered wind-rated sheds for cyclonic areas, better security, or a future-proofed workspace.

How to choose the right size and wind rating in Australia

Australian Standards set wind design via AS/NZS 1170.2. Your shed’s certification must state wind region (A, B, C, or D), terrain category, topography, shielding, and importance level. In cyclone regions (C and D), specify cyclone-rated sheds QLD with engineered tie-downs, purlin spacing and cladding fasteners to suit design pressures.

  • Region A/B: Most southern/western metro and inland areas. Common for affordable carports for Australian homes.
  • Region C/D: Northern QLD, parts of NT and coastal WA north of Kalbarri. Requires cyclone-rated detailing.
  • Terrain Category: TC2 for suburban lots; TC1 for open coastal plains (higher wind speeds).

Added 2024 WA wind-rating compliance notes

  • Perth metro is typically Region A or B; coastal suburbs and hill sites may increase design pressures.
  • Specify engineer-certified council-approved sheds WA with hold-down bolts, slab or pier footings sized for site class and wind region.
  • For Rottnest, Geraldton and north, confirm exposure—marine corrosivity can dictate higher coating classes and fastener grades.

How to Get Council Approval for Your Custom Shed in WA

Rules vary by LGA, but this general sequence helps:

  1. Confirm planning requirements: setbacks, open space and streetscape (R-Codes) if applicable.
  2. Engineering: Obtain site-specific certification to AS/NZS 1170.2, AS 4100/AS/NZS 4600, and NCC 2022.
  3. Documents: Site plan, elevations, slab/footing details, drainage plan, specification sheet (cladding/fasteners).
  4. Forms: Submit BA1/BA2 with owner’s consent; pay fees; provide energy/lighting details if required.
  5. Inspection and sign-off: Footings/slab (if needed), final inspection, and occupancy/usage conditions.

Tip: Some portable temp sheds still require approval if they exceed exempt size/height or remain on site for extended periods.

Real builds: Case studies from Perth, QLD and NSW

  • Perth (Scarborough): Replaced a deteriorating garden shed tent with a 6 m × 6 m custom Colorbond garage in Perth, insulated roof, whirlybirds and anti-condensation lining. Outcome: lower heat load, higher security, easier insurance disclosure.
  • Townsville QLD: 9 m × 7.5 m workshop designed as cyclone-rated shed (Region C). Upgraded roof fasteners and door bracing; anchored to a thickened-edge slab with N-class wind door kit.
  • Regional NSW (Wagga): Farm switched from a large PVC storage tent to a 12 m × 9 m Colorbond machinery shed with open bay and gravel floor—better wind performance and less UV degradation.

DIY Shed Kits vs Custom-Built: What’s better for you?

Factor DIY Shed Kits Custom-Built (Supply & Install)
Speed/Cost Lower upfront cost; quicker delivery Higher upfront; turnkey delivery
Complexity Suited to simple spans and heights Great for odd blocks, height limits, or heritage streetscapes
Compliance Requires owner to manage permits/engineer specs Builder manages engineering and approvals
Locations Best for Region A/B suburban lots Ideal for coastal/cyclonic or sloping sites

Flat roof vs gable roof for sheds and carports

Roof Type Pros Cons Best Use
Flat/Skillion Sleek look, easy solar orientation, simple build Higher uplift on edges, careful drainage needed Modern custom carports Melbourne, side-access sheds
Gable Good runoff, classic streetscape, strong bracing Slightly more steel/flashings Workshops, double garages, rural sheds

Costs in 2025: What to budget in Australia

Indicative only—actual pricing depends on size, region, wind rating and site access.

  • Tent sheds/portable shelters: Small carport-sized units typically start at a modest cost; heavy-duty PVC industrial shelters scale up with width/height and anchoring.
  • DIY steel shed kits: From small garden sheds to mid-size workshops, expect pricing to scale with footprint, height, doors and insulation.
  • Custom Colorbond steel sheds (installed): Premium for engineering, cyclone upgrades, slab, doors/windows, electrical fit-out.

Note: Material volatility persists in 2024–2025 per industry outlooks; lock quotes early and confirm lead times.

5-Step Buying Guide for Custom Sheds in Australia

  1. Define use: car storage, workshop, farm machinery storage, boat/RV, or temporary cover.
  2. Check site: wind region (A–D), terrain, coastal corrosion, BAL rating, services access.
  3. Select system: tent shed vs Colorbond steel; roof form; doors (roller/sectional), ventilation, insulation.
  4. Compliance: engineer certification to AS/NZS 1170.2; NCC 2022; council approvals; council-approved sheds WA process if in WA.
  5. Delivery plan: slab/footings, drainage, build schedule, warranties and maintenance plan.

FAQs: Tent storage sheds and Australian conditions

Do tent sheds need council approval?

Often yes when exceeding exempt size/height, near boundaries, or onsite beyond a short period. Always check your LGA and the NCC.

Are tent sheds suitable in cyclonic regions?

Generally not for long-term structures. In Regions C/D, use engineered cyclone-rated sheds QLD or WA north, with certified tie-down design.

What about corrosion near the coast?

Specify appropriate coatings (e.g., marine-grade fasteners and correct Colorbond grade) and consider sealed joints. Tent sheds in salty wind zones can see faster fabric and zip hardware wear.

Which is better value long-term?

For property value, a certified Colorbond steel shed generally outperforms a fabric shelter due to lifespan, insurability, and resale appeal.

Can I DIY a steel shed?

Yes for simpler, flat blocks in Region A/B. For complex sites or cyclonic areas, a custom-built, engineered solution is recommended.

What about carports?

Affordable carports for Australian homes—including carport kits Brisbane—must still meet wind loads and setbacks. Consider integrating a carport now and enclosing later as a garage (subject to approvals).

When a tent shed is the right call

  • Short-term cover during a renovation or build phase.
  • Temporary overflow storage on rental or investment properties.
  • Seasonal machinery cover before committing to a permanent rural shed.

When you’re ready to invest in a long-term asset, upgrade to a fully engineered Colorbond shed or garage—especially for custom Colorbond garages Perth and coastal WA locations.

Keyword clusters you might be searching for

  • Location: steel sheds Perth, custom carports Melbourne, rural sheds NSW, cyclone-rated sheds QLD
  • Technical: Colorbond vs Zincalume comparison, wind-rated sheds for cyclonic areas, AS/NZS 1170.2, NCC 2022
  • Usage: DIY shed kits, farm machinery storage, portable shelter, tent storage sheds, garden shed tent
  • Gap solutions: council-approved sheds WA, custom Colorbond garages Perth, cyclone upgrades

Standards, climate data and industry resources

Consult these Australian resources for compliance and planning:

Industry note: The “2024 Australian Steel Market Outlook” and the “2024 HIA Outdoor Structures and Home Improvement Report” indicated continued interest in outdoor structures, with lead times and pricing sensitive to input costs. Always verify current availability.


Why Australian homeowners pick engineered steel over fabric

  • Compliance: NCC and AS/NZS certifications tailor the shed to your site’s real wind loads.
  • Durability: Colorbond cladding with galvanised frames and compliant fasteners outlasts fabric in UV/salt.
  • Functionality: Roller doors, windows, ventilation, solar, and electrical fit-outs are straightforward.
  • Value: A permanent, approved structure supports resale and rental appeal.

Ready to move from a temporary tent shed to a fully certified solution? Ask for a site-specific design including wind region, terrain category, footing schedule and a Colorbond vs Zincalume comparison that suits your corrosion zone.