Sheds Mandurah
Garages, Barns, Carports, Farm Sheds

Servicing the entire South Perth region.


We are 


ShedSafe Means peace of mind knowing your building meets the National Construction Code (NCC) of Australia. 


We use

BlueScope Steel

Our buildings are made with 100% Australian BlueScope steel made right here in Australia and not imported.

We only supply


Choose from over 22 COLORBOND® colours in Australia favourite Australian made shed cladding.


We are proudly

Australia Made

100% of our sheds are made with Australian Steel and manufatured in one of 22 locations Australia wide.

Mandurah Sheds, Garages, Carports, Barns, Farm Sheds

At Garage Wholesalers we love WA’s picturesque coastal towns.  And we’re proud to be supplying the locals of Mandurah with superior steel shed kits that won’t break the bank.

Need a carport for your holiday home?  Or a garage to store all the bits n bobs that don’t fit inside the house?  With years of experience in the building game, we’re supplying Western Australians with building solutions that really work. 

Garages, sheds, shed homes, carports, stables, barns, workshops… we’ve got building solutions to suit the commercial, industrial, agricultural, and domestic market.

At Garage Wholesalers, we don’t compromise on quality.  We use only top-quality materials, and our shed kits are engineered and constructed by a team that really cares about your safety and the protection of your assets.

The structural integrity of our products is guaranteed.  We are a ShedSafe accredited business, and we’ve earned a reputation across the country for supplying products that are durable, reliable and valuable additions to your property.

We offer seamless service from initial consultation right through to supply and delivery.  Our team will work with you to come up with the best shed design – we focus on our client’s needs and tailor our designs to maximize functionality and ensure that you get the best bang for your buck!

Are you a skilled DIYer?  Our shed kits are suitable for DIY installation, or if you’d rather, we can recommend a trusted local builder to erect it for you.

Delivery Areas

Sheds Mandurah

Steel Building Range

Why Garage Wholesalers?

  • 100% Australian Made Sheds: Our steel buildings are only made from 100% Australian BlueScope steel. We only use genuine Colorbond® and Zinalume® cladding on our sheds.

  • ShedSafe® Accredited: Garage Wholesalers is ShedSafe accredited meaning we are compliant with the National Construction Code.

  • Fully Custom Designs: We custom make our sheds to suit each customer to the millimetre. From 2 meters to over 25+ meters wide spans we can give you the design that suits your needs.

Custom Shed Options

  • Eave Extensions
  • Fibreglass Skylight
  • Roof Ventilation
  • Horizontal Cladding
  • Insulation
  • Doors (Roller, PA & Glass)
  • Windlock Roller Doors
  • 10,15,20,25 & 30 Roof Pitch
  • Steel Sliding Doors
  • Dividing Walls
  • Mezzanine Flooring
  • Vermin Protection

Why Garage Wholesalers?

Australian Made

We only use 100% Australian BlueScope® steel and Colorbond® cladding.

Over 22 Colours

Choose from over 22 standard Colorbond® colours and everyones new favorite Colourbond matt finish.

Fully Customisable

All of our shed designs can be fully customised including height, width, colour and style.

BlueScope Warranty

Up to a 20-Year warranty backed by BlueScope's manufacturers warranty. (Contact Bluescope for full details)

Site-specific Eng.

Site specific engineering means a building designed for your exact local conditions.

ShedSafe Accredited

Peace of mind knowing our engineering has been independently reviewed by a third party.


Shed building costs depends on the height, width and length of the building. Higher buildings tend to cost more to install as they may require scissor lifts or even crane to lift the columns into place.
We only use Australian BlueScope steel that meets or exceeds the Australian Building code including AS1397 & AS2728
Yes! Garage Wholesalers can design and supply a custom shed in kit form to your property. Perfect for the DIY’er.
We are 100% Australian Owned and operated and use only 100% Australian Steel.
Due to the endless possibilities in shed design, we offer a free design service to get the shed you want at the best price.
Steel sheds and garages are generally maintenance free but it is recommended that you hose your shed down every 3-6 month to avoid any rust or corrosion.

Free Quote Request!