Built for Aussie Outdoors. Designed for Life.

Custom Steel Deck Kits Delivered to Your Door — DIY Ready & Engineer Certified.

Add serious strength and style to your outdoor area with a fully custom steel deck. Our flat-packed kits are built to the same high standards as our mezzanines — perfect for verandas, patios, or backyard entertainment spaces.


✅ Certified to Australian Standards (3kPa+ Load Rated)

✅ G450 High-Tensile BlueScope® Steel

✅ Termite & Rot Resistant – Zero Timber

✅ Clean In-Plane Design Finish

✅ Pre-Drilled & Labeled for Fast DIY Setup

Need help choosing your height or span? Call us
0467 709 358

Outdoor Living, Upgraded with Steel

Aus Best Sheds’ Steel Deck Kits are perfect for homeowners and builders looking for a durable, low-maintenance alternative to timber decking. Custom-made to your size and height, our decks are engineered with galvanized steel to ensure lasting performance — no warping, no rot, no termites.

Built to Last

Constructed from BlueScope® G450 hi-tensile cold-formed steel with cast-in or base plate footings.

Tailored to You

Choose your height, span, joist centres (450mm or 600mm), and finish. Great for high verandahs or pool decks.

DIY Friendly

Flat-packed, pre-drilled, clearly labeled — just add your own flooring and you’re good to go.

Get a Fast, Obligation-Free Quote

Tell us your required deck size, height, and install surface — and we’ll send a fully custom quote with engineering, delivery, and documentation included.


✅ Free delivery Australia-wide

✅ No hidden costs — just clear, honest pricing

✅ 20-Year Structural Warranty

Steel Deck Kits

All kits exclude flooring. Choose any compatible board or tile finish locally.

Why Choose a Steel Deck from Aus Best Sheds?

Our steel deck kits are engineered for strength, simplicity, and style. Built using the same high-quality processes as our mezzanines, they’re ideal for homeowners who want a long-lasting deck without the maintenance hassle of timber.


Every component is clearly marked, QR-coded for install support, and backed by full certification to Australian Standards. No top hats. No shortcuts. Just steel where it matters — and quality you can feel underfoot.

Our Process is Simple

Installing a steel deck has never been easier — we’ve designed the whole process for smooth DIY or builder installation.


Here’s how it works 👇

1.

Send us your specs — We’ll need the dimensions, height, surface type, and any load requirements.

2.

Get your custom design & quote — Full drawings, load rating, bill of materials, and clear pricing.

3.

We deliver your kit — Flat-packed, pre-drilled, labeled and ready to go.

4.

You install it — QR-coded connection guides and a perfect finish with your chosen flooring.

What Makes Aus Best Sheds Decking Kits Different?

A deck is more than just a platform — it’s a foundation for outdoor living. That’s why our steel decking kits are engineered to outperform timber and outlast expectations, while being fast and simple to install.


✅ 100% Aussie Steel – No Timber. No Termites.

We use BlueScope® G450 cold-formed steel — precision cut, corrosion-resistant, and zero risk of rot.


✅ Fully Engineered & Certified

Standard 3kPa load rating with the option to upgrade. All kits come with engineering certification.


✅ In-Plane Joist Design for Clean Finish

Modern look and smoother surface — great for tiled or floored decks with fewer trip hazards.


✅ DIY-Ready with Full Documentation

Includes bill of materials, production drawings, engineering certificate & QR install videos.


✅ Custom Built for Every Site

Any size, shape, or height — designed around your exact needs and layout.