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How Much Does a Shed Cost in Australia?

garage steel shed with 2 carports

Quick Answer: What Does a Shed Cost?

In Australia, steel shed costs typically range from $150 to $400 per square metre, depending on size, materials, and site conditions.

  • Small garage sheds: $8,000 – $15,000
  • Workshops: $20,000 – $50,000
  • Large farm sheds: $50,000 – $100,000+

The bigger the shed, the lower the cost per m² — but total cost increases significantly.

Shed Cost by Size

Below is a practical guide based on real-world pricing across Australia.

Shed Size

Typical Use

Budget Range

3m x 6m

Single garage

$8k – $12k

6m x 6m

Double garage

$10k – $20k

6m x 9m

Garage + storage

$15k – $25k

9m x 12m

Workshop

$25k – $50k

12m x 12m

Small farm shed

$40k – $70k

12m x 18m

Large farm shed

$60k – $100k+

These are supply-only estimates — site costs may add significantly.

Cost Per Square Metre

As a general rule:

  • Small sheds: $250–$400/m²
  • Medium sheds: $180–$300/m²
  • Large sheds: $150–$250/m²

Larger sheds benefit from economies of scale.

carport shed with 2 roller doors

1. Size

The biggest driver of cost.

  • Larger sheds = higher total cost
  • But cheaper per m²

Adding length is often the most cost-effective way to increase space

steel shed roof showing the brackets

2. Wind Region & Engineering

Your location determines structural requirements.

  • Coastal / cyclone areas : higher cost
  • Stronger frames, footings, and connections required

This is why postcode is essential in quoting

steel shed that is under construction

3. Materials

Cladding options:
  • ZINCALUME: cheaper
  • COLORBOND: premium finish
Structural steel:
  • heavier gauge = higher cost
  • required for larger spans
garage shed with 2 roller doors - realigned

4. Doors & Openings

Openings significantly impact cost.

  • roller doors
  • sliding doors
  • PA doors
  • windows

Large openings require structural reinforcement

men working on the concrete floor

5. Slab & Site Work

Often overlooked.

Costs may include:

  • concrete slab
  • excavation
  • leveling
  • drainage

These can add $5k–$30k+ depending on site

Delivery truck off to deliver from factory

6. Delivery Location

  • Remote areas: higher freight costs
  • Regional vs metro pricing varies
mezzanine floor

7. Extras & Upgrades

These add value but increase cost:

  • insulation
  • skylights
  • mezzanine floors
  • vermin sealing
  • ventilation

Real-World Cost Examples

6m x 6m x 2.6m Region B Storage and Garage Shed with 2 Roller Doors and PA Door Resized

Double Garage

  • Size: 6m x 6m
  • 2 roller doors
  • COLORBOND cladding

Estimated cost:
$12,000 – $18,000

9m x 13m x 3.5m Region B Colorbond Shed With Vermin Flashing, Skylights and Roof Ventilators

Workshop

  • Size: 9m x 13m
  • 2 roller doors + PA door
  • basic fit-out

Estimated cost:
$20,000 – $45,000

9m x 13m x 3.5m Region B Colorbond Shed With Vermin Flashing, Skylights and Roof Ventilators

Farm Machinery Shed

  • Size: 12m x 20m
  • 2 large openings
  • 5.5m height

Estimated cost:
$60,000 – $90,000+

Common Cost Mistakes

1. Budgeting only for the shed kit

Many forget:

  • slab
  • delivery
  • installation

2.Underestimating site costs

Sloped or rural sites can significantly increase costs.

3. Not planning for future upgrades

Adding later is always more expensive.

4. Choosing the cheapest option upfront

Low-cost sheds may:

  • lack durability
  • require upgrades later

How to Reduce Shed Costs (Smartly)

  • increase length instead of width (cheaper structurally)
  • minimise large openings
  • choose standard sizes
  • plan everything upfront
  • avoid redesigns

Add-Ons That Deliver Value

Instead of cutting costs, consider value:

  • Mezzanine floors » more usable space
  • Vermin sealing » protect contents
  • Insulation » long-term comfort
  • Lighting » usability

These often provide better ROI than saving a few thousand upfront

Explore

  • To see Vermin Proofing for your home or shed go here
  • To see Windows and Sliding doors for your home or shed go here
  • To find Insulation for your home or shed go here
  • To find steel products for your home or shed project go here
  • Discover steel watertanks for your home or shed go here
  • Explore mezzanine floors for the home or shed here

Want an Accurate Shed Price?

To get a proper quote, you’ll need:

  • shed dimensions
  • location (postcode)
  • intended use
  • doors and openings
  • material preferences

Get a Custom Shed Quote

Every shed is different.

Submit your requirements and get a tailored design and quote.

Request a Quote Here

Final Thoughts

Shed pricing varies widely — but understanding the key cost drivers puts you in control.

The best approach is:

  • define your needs clearly
  • plan properly
  • design once, build once