

Custom Design, Engineering & Fabrication
Domestic, rural and specialised sheds — garages, machinery sheds, hangars, horse stables and carports.
CUSTOM SHEDS & GARAGE BUILDER PERTH
OLD SCHOOL SHEDS WITH WELDED TRUSSES, BOLTED CONNECTIONS. HIGH QUALITY
HOW CAN WE HELP YOU?
WE DESIGN, ENGINEER AND FABRICATE CUSTOM SHEDS IN PERTH WA
Built locally, engineered for performance.
A shed is more than a pack of tin and a door — it’s the structure inside that counts. At Coastline Sheds we design, engineer and fabricate every build in Perth, WA. Our in‑house process combines traditional workmanship with modern engineering so your shed is tailored to your site, use and wind rating. Whether you need a workshop, rural storage, garage or aircraft hangar, we’ll create a customised solution that lasts.
We love sheds and we'd love to help you!
OUR STORY
Family‑owned in Armadale, we’ve been designing and manufacturing tough, structural steel framed sheds in WA for over 30 years. Founded by Phil with a simple goal — build a better shed — we still fabricate in‑house, favouring proven, over‑engineered construction over imported kits. With more than 80% of our work from word‑of‑mouth, our reputation rests on lasting quality and personal service.
WHY TRUST US WITH YOUR PROJECT?
Thank you for considering our services!
With over 30 years of experience, we take pride in building lasting relationships with our customers (often grandfathers, fathers and now the grandsons), crafting customized, strong, and robust sheds that meet their needs.
Our reputation speaks for itself, as over 80% of our comes from word of mouth, and been honoured with several awards, including the Word of Mouth service awards since 2014. We invite you read our customer testimonials below and look forward to providing you with the same exceptional service!



Please note, these reviews are all verified by an external company before being published.













