- 437 Hammond Rd, Dandenong South
- 7am-3.30pm Mon-Fri
Gardens should grow with you, and our steel planter boxes are built to keep up. Whether you’re styling a café courtyard, curating a rooftop garden, or transforming your backyard into an edible paradise, KNS Metals offers metal planter boxes that go beyond basic. These aren’t your average tubs — they’re engineered landscape statements.
Crafted in Melbourne with design precision and industrial strength, our custom steel planter boxes blend sharp aesthetics with long-term durability. Rain, sun, or time, they’re made to outlast it all.
Level up your backyard, balcony or patio with a convenient, portable solution that allows you to shift your garden around should you decide to move house, or perhaps you simply fancy transitioning it to a different location so you can freshen things up.
Our planter boxes hold both soil and spotlight. With sleek silhouettes, durable finishes, and built-in flexibility, every KNS planter is a masterclass in form and function.
We specialise in:
From tight terraces to sprawling streetscapes, we build planters that elevate every space they occupy.
Steel is tough, but it’s also timeless. Unlike timber that fades or plastic that cracks, metal planter boxes hold their shape and their sheen for years.
Key benefits include:
Built to thrive in sun, rain, and Melbourne’s mood swings
Perfect for large plants, climbers, or architectural uses
From raw industrial to refined matte black finishes
No rot, no warping, no worries
And with local fabrication, you get unmatched quality, faster lead times, and hands-on design support from a local steel planter box supplier who understands what Melbourne gardens need.
At KNS Metals, every steel planter box starts with a conversation and ends with precision. Using advanced planter boxes CNC manufacturing, we shape, fold, and finish each piece to exacting standards.
Our process includes:
Whether you need five planters or five hundred, our factory is ready to deliver. No offshore delays. No compromise on detail.
Not all gardens are square. That’s why we offer full flexibility in every dimension. With KNS, you can bring your wildest ideas to life or simply get that “just right” fit for your balcony, café, or foyer.
Choose from:
Whether you’re a homeowner with a vision or a landscape architect with drawings in hand, we’ll turn your sketches into steel.
Our metal planter boxes can be found everywhere from high-rise balconies to council walkways.
Popular use cases include:
As a local steel planter box supplier, we understand local council requirements, site conditions, and style trends better than any offshore supplier.
We’re not just another metal shop; we’re part of Melbourne’s design and fabrication fabric.
As a trusted local steel planter box supplier, we’ve helped bring green dreams to life across Victoria.
When you work with us, you get:
We’re proud to be local, responsive, and consistently relied on by architects, builders, landscapers and designers.
We don’t just manufacture — we solve problems.
Need something lightweight for a rooftop install? Done. Want perforated screens to double as privacy panels? Easy. Tight deadline before a venue launch? We’ll move heaven and high-grade steel.
Clients choose us because:
And when you need planter boxes that make a lasting first impression? We’re already in the workshop.
There’s a reason Melbourne chooses KNS Metals for steel planter boxes. We know the materials. We know the climate. And we know how to craft planters that look good, hold strong, and turn heads.
Whether you’re looking to create an urban jungle, dress up a venue, or line a laneway with greenery, we’ll build custom steel planter boxes that match your space, your style, and your standards.
Let’s talk. Reach out nowfor a tailored quote or to chat through your next landscaping project.
Explore some of latest work & projects across our key services:
Steel planter boxes offer superior durability, weather resistance, and structural strength compared to timber or plastic. They won’t rot, warp, or degrade over time, making them ideal for both residential and commercial landscaping.
Yes, we specialise in custom steel planter boxes. Whether you need a specific height, width, or configuration, our CNC and laser cutting technology allows us to create planter boxes tailored to your exact requirements.
Absolutely. We provide powder-coated planter boxes in a variety of finishes and colours to suit any design aesthetic. Powder coating adds a protective layer that resists corrosion, scratches, and UV damage.
Yes. Our portable backyard planter boxes are designed for flexibility. Ideal for renters, events, or seasonal changes, they’re easy to reposition without compromising structure or style.
We do. From large-scale urban landscaping to retail and hospitality fit-outs, we support architects, councils, and contractors with high-volume planter box manufacturing and reliable delivery throughout Melbourne.
Yes, we’re a proud local steel planter box supplier based in Melbourne. All fabrication, powder coating, and customisation are done in-house to ensure fast turnaround and exceptional quality control.
Lead times vary depending on project scope and volume, but standard turnaround is typically 2–4 weeks for most custom steel planter boxes. We’ll confirm timelines during your consultation.
