Custom shed built by Dynaspan in Greenmount, Western Australia

Quality Sheds, Patios & Outdoor Structures

Welcome to Dynaspan

Quality sheds, patios, and outdoor structures built to last — backed by a 25-year warranty. Serving all of Western Australia.

Get a Free Quote 0468 498 322

25 Year Warranty

Every build backed by our comprehensive structural warranty

Highest Quality

Engineer-certified to Australian building standards

One-Stop Shop

Design, fabrication, build and fitout — all in-house

Durable & Lasting

Built with COLORBOND® steel for WA conditions

Our Services

From custom sheds and patios to full design services — we've got your outdoor needs covered.

Our Specialty

Sheds

Gable, skillion, American barn, farm sheds, garaports, lean-tos, mezzanines, and stables — all engineer-certified to Australian building standards.

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Outdoor Living

Patios

Flat roof, gable, and custom patios plus carports and horse arenas. Designed to complement your home.

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CAD Design

Design

See your project in 2D and 3D before a single post goes in the ground.

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Why Choose Dynaspan

Built on trust, quality, and decades of WA construction experience.

25-Year Warranty

Industry-leading structural guarantee on every build we complete.

Council Compliant Builds

Every project meets WA building regulations with full documentation support.

Local WA Team

Based in Midland, serving all of Perth metro and regional WA.

Engineer Certified

Every structure designed and certified to meet Australian building codes.

COLORBOND® Approved

Built with genuine COLORBOND® steel by BlueScope — trusted for WA conditions.

Get a Free Quote

Ready to start your project? Request a free, no-obligation quote today.

Request a Free Quote

What Our Customers Say

Real reviews from real customers across Perth and WA

Stacey W

Dynaspan have been truly amazing. They were very fast at giving us a quote to install our shed along with a fantastic price. The workmanship is such great quality and would ( and already have) highly recommended them. I would give Steve and Riley 10 stars ???? if I could. Thankyou so much!!!!

Glenda Thompson

Steve, Toni and team, thank you for our beautiful patio. From start to finish you did a wonderful job. We would definitely recommend you to anyone. 5 star ⭐⭐⭐⭐⭐

Maureen Reeve

Very good prices, fantastic workmanship, would highly recommend - Sean

Kellie Shaw

Steve and his team recently completed 18x12 m fully enclosed shed great job very professional left the job site clean and tidy when finished would recommend dyna span

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