From retaining wall posts and garden edging to stair stringers and landscaping accessories, find practical products to get your outdoor project built right.

Landscape Supplies Newcastle

Since 1997

Why Local Customers Choose Metal Mates

01


Nearly 30 Years in the Hunter

We've been locally owned and operated in Cessnock since 1997, which means our name means something in our community. Customers know who they're dealing with, not just a call centre interstate.

02


Everything Under One Roof

From steel bars and RHS to fencing, roofing, aluminium, welding supplies and custom sheds, we stock the lot. One trip to Metal Mates usually beats chasing five suppliers around town.

03


Staff Who Actually Know Their Steel

Our team answers the phone, tracks down what you need and never says "can't help you." Customers keep telling us it's the knowledgeable service that brings them back every time.

04


Competitive Pricing, No Fuss

We price to compete with the big warehouses, without the runaround. Customers regularly tell us they found better quality for less here than anywhere else they checked around the region.

05


Cutting and Fabrication On Site

Need steel cut to size or fabricated for the job? We handle it onsite, so you're not waiting on an outside contractor or paying extra to get material job-ready quickly.

06


Reliable Delivery Across the Hunter Region

We deliver across Cessnock, Newcastle, the Central Coast, Maitland and beyond, so your materials turn up on time. No more juggling pickups around a job that's already running to schedule.

Young saplings in a landscaped garden with stepping stones, grass, and a red car in the background

Landscape Supplies in Newcastle: Retaining Wall Posts, Garden Edging and More 

Metal Mates is a locally owned landscape supplies business based in Cessnock, NSW, supplying Newcastle and Hunter Region since 1997, with the retaining wall, edging and garden building products homeowners, landscapers and trade customers actually use.


We stock Retain It galvanised posts for timber sleeper retaining walls, Link Edge aluminium garden edging, and SHAPESCAPER steel garden edging systems, along with a full range of aluminium products, stair stringers and landscaping accessories.


Drop by our Cessnock warehouse to see the range in person, or give the team a call for pricing, sizes and delivery. As we always say, your real mates are your Metal Mates.

What We Help With

Metal Mates helps Newcastle homeowners, landscapers and trade customers get a garden or retaining wall project built properly, without chasing several suppliers for edging, posts and accessories. Here's what our team stocks and helps with.


  • Retain It galvanised steel posts for timber sleeper retaining walls, garden beds and sandpits
  • Link Edge aluminium garden edging for straight lines or curved borders
  • SHAPESCAPER modular steel garden edging, planter boxes and terracing systems
  • A broader aluminium range for garden and landscaping projects
  • Stair stringers and landscaping accessories to finish the job
  • Advice on the right product and size for your specific site, for residential, rural, commercial and industrial customers alike


Whatever the project, our team can talk you through sizes, pricing and delivery before you commit to an order.

Retain It Posts for Timber Sleeper Retaining Walls

Retain It posts are galvanised steel posts designed to build robust retaining walls from timber sleepers, and Metal Mates stocks them for Cessnock and Hunter Valley landscaping projects of every scale. They're engineered for wall heights of up to 800mm, which covers most residential retaining wall, garden bed and sandpit builds without needing a heavier engineered solution.


  • Built for wall heights up to 800mm high
  • Suited to building retaining walls, garden beds, sandpits and playgrounds
  • Designed to pair with standard timber sleepers, commonly 50mm or 75mm thick
  • Galvanised steel construction for long-term corrosion resistance in ground contact

Link Edge Aluminium Garden Edging

Link Edge is a patented aluminium edging product ideal for shaping your next Cessnock landscaping project, and Metal Mates keeps it in stock for both straight-line and curved garden designs. Because it's aluminium rather than timber or plastic, it won't rot, warp or need ongoing treatment, and it pushes straight into the ground without specialist tools, making it a genuinely DIY-friendly product as well as a trade favourite.


  • Forms perfect straight lines or smooth curves for garden beds and pathways
  • Available in 3 metre lengths, in a width of either 75mm or 100mm
  • Rust-resistant aluminium construction that outlasts timber or plastic edging
  • Simple push-into-ground installation with no specialist tools required
  • Suited to separating lawn from garden beds, paths, pebbles and mulch

SHAPESCAPER Steel Garden Edging Systems

SHAPESCAPER is a modular steel landscaping system built to last, and Metal Mates stocks it for Cessnock customers upgrading garden borders, raised planter boxes or multi-level terracing. Whether you're creating sleek garden edges or a full terraced landscape, SHAPESCAPER makes it straightforward to turn the design into something built on site.


Crafted from durable Australian Bluescope steel, SHAPESCAPER is available in a weather-resistant rusted REDCOR finish as well as Galvabond and Corten options, suited to both residential and commercial projects. Unlike timber or plastic edging, it won't warp, rot or fade, and it's fully recyclable, low maintenance and backed by a 10 year structural warranty.


  • Height options from 75mm through to 590mm to suit different edging and terracing needs
  • Steel thickness options of 1.6mm, 2.0mm and 2.5mm depending on the application
  • Pre-drilled components for quick, straightforward assembly with common tools
  • REDCOR, Galvabond and Corten finish options for different looks and environments
  • Backed by a 10 year structural warranty on every system we supply

Why Choose Metal Mates for Landscape Supplies

Metal Mates has been a locally owned Newcastle supplier since 1997, stocking the retaining wall, edging and garden building products that hold up to real use, not just display models. We carry Retain It posts, Link Edge aluminium edging and SHAPESCAPER steel systems side by side, so our team can compare options honestly rather than pushing a single product line. We supply residential, rural, commercial and industrial customers alike, and you're welcome to visit our Cessnock warehouse to see the full range in person, or call ahead and we'll have your order ready to go.

Wooden garden retaining wall with metal corner trim beside a gravel path and greenery

How It Works

Ordering steel products from Metal Mates for your Newcastle project is straightforward, and we've kept the process simple so you spend less time chasing materials and more time on the job.

Step 01


Consultation and Quote

Getting a quote from Metal Mates starts with a conversation, by phone, email or in person at our yard. Tell us what your Newcastle project needs, and our team will talk through the right steel products, sizes and finishes for the job, then put together a quote with realistic timeframes. If you're not sure exactly what you need, that's exactly what the team is there for.

Step 02


Order Processing and Preparation

Once you confirm your order, Metal Mates pull the stock, cut it to size where needed, and check it over before it goes out the door. For custom fabrication materials, we'll confirm sizing and finish with you before cutting. Every Newcastle order leaves us properly checked, so there are no surprises when it lands on site.

Step 03


Delivery and Support

Metal Mates arranges delivery to your Newcastle site to suit your build program, and we're happy to help with unloading on larger orders. After delivery, the team's still here if you have questions, need extra material, or want advice on looking after exposed steelwork in Newcastle's coastal air. That's the kind of ongoing support Metal Mates has built its name on since 1997.

Four MetalMasters employees standing outside the company building with arms crossed, smiling in navy uniforms.

Service Areas We Cover

Metal Mates supplies landscape and garden materials across Newcastle and the wider Hunter Region, with our Cessnock warehouse serving as the local base for industrial, rural, commercial and residential customers throughout the area. Our landscape and garden supplies reach Newcastle and the following areas.


  • Newcastle
  • Maitland
  • Port Stephens
  • Singleton
  • Muswellbrook
  • Central Coast
  • Gosford
  • Wyong
  • Mid North Coast


For further information on our range of garden and landscaping accessories, including pricing, sizes and delivery options for Newcastle and the Hunter Region, speak with one of our friendly team members today. We're sure to find a solution to meet your needs.

Get Your Landscape Supplies Quote Today

Whether you're building a retaining wall, edging a garden bed, or planning a full terraced landscape, Metal Mates has the local stock and know how Newcastle homeowners, landscapers and trade customers rely on.


Visit our Cessnock warehouse to see the range, or get in touch with the team today for pricing, sizes and delivery options. .

What Locals Say About Us

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"Staff was friendly and helpful, highly recommend."

Trent Caines

General Steel Supplies,

Cessnock

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"Good products, service and prices. Will buy from again."

Andrew Stewart

General Steel Supplies,

Hunter Region

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"Fantastic. Helpful, efficient, friendly, knowledgeable. No fuss whatsoever."

Steven Taylor

After Sales Support,

Cessnock

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"Good products, service and prices!"

Michael

General Steel Supplies,

Cessnock

Five black stars in a horizontal row on a white background

"Top service and the most competitive prices I could find! The whole interaction from phone call, purchase and delivery was super easy and efficient."

Sheena Applebee

Delivery Service,

Hunter Region

Five black stars in the top-left corner on a white background

"This business is your one stop shop!! Friendly, professional, competitive, knowledgeable and overall great to deal with. Have a customer first attitude and will help you with anything metal."

Andrew Wilson

Trade & DIY Advice,

Cessnock

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"Pleasantly surprised by the same friendly faces and great service, with a much larger selection and a great selection of seconds."

Donna and Jeff Irwin

Second Grade Steel,

Cessnock

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"Excellent service. Big range of seconds. Good prices. Yard blokes are very happy to assist."

Lou and Brenda

Second Grade Steel,

Cessnock

Five black stars aligned in a row on a white background

"Good prices and friendly staff."

Michael Collaros

General Steel Supplies,

Cessnock

Five black stars on a white background.

"Metal Mates are so great to work with. Excellent customer service and quality products!"

Cessnock Glass

Trade Supply,

Hunter Region

FAQ’s about Landscape Supply in Newcastle

  • What is the best edging for garden beds and pathways?

    For most Cessnock gardens, aluminium edging like Link Edge holds its shape without rotting or warping, and it's easy to install without specialist tools. For a heavier-duty or more architectural look, SHAPESCAPER's steel edging suits raised planters and multi-level terracing. Metal Mates can talk through your site and design to recommend the right product.

  • How much do landscape supplies cost in Cessnock?

    Cost depends on the product and quantity, since aluminium edging, steel edging systems and retaining wall posts all price differently, and project size changes how much you need. Most of what Metal Mates stocks, including Link Edge and Retain It posts, is designed for straightforward DIY installation, which keeps overall project cost down. Our team gives Cessnock customers a clear price and quantity guide before you buy.

  • How high can a retaining wall be built with Retain It posts?

    Retain It galvanised posts are engineered for timber sleeper retaining walls up to 800mm high, which covers the large majority of residential retaining wall, garden bed and sandpit projects. For taller or more heavily loaded walls, our team can advise on the right approach for your Cessnock site.

  • Does SHAPESCAPER rust or need maintenance?

    SHAPESCAPER is made from Australian Bluescope steel and is available in a rusted REDCOR finish that's designed to weather naturally without structural degradation, as well as Galvabond and Corten options. It's low maintenance, fully recyclable and backed by a 10 year structural warranty, so it holds up with far less upkeep than timber or plastic edging.

  • Can Link Edge be used for curved garden beds?

    Yes, Link Edge is specifically designed to form both perfect straight lines and smooth curves, which makes it a popular choice for Cessnock gardens with circular beds, tree rings or flowing borders. It comes in 3 metre lengths in 75mm or 100mm widths to suit different edging depths.