Stylish steel frame homes in NSW

At McDonald Jones, we know a thing or two about building homes that stand the test of time in Australia. We've been doing it for over 30 years, and we are proud to set the pace with our industry-leading Supaloc framing system. Made with Australian TRUECORE® steel, this system is exclusive to McDonald Jones single and two storey homes

Steel frame experts near you

Our steel frames are precision engineered and manufactured especially for Australian conditions, so you know they are built to last. Each frame is backed by the strength of a 50-year structural warranty* from Bluescope Steel. They are also 100% termite and borer proof for added peace of mind.

The steel frame experts at McDonald Jones stand by our promise to make homes that are extraordinary inside and out.

McDonald Jones Homes, extraordinary inside and out
50-year structural warranty

Supaloc and Truecore

Today, our Supaloc steel frames incorporating TrueCore steel come with a supplier 50-year structural warranty*. Our customers appreciate this product that sets the standard for others to follow, especially for the most important project of their lives: their dream homes. And by using the patented Supaloc precision-engineered steel building system, the best steel frame system in the world, we guarantee your home will stay straight and true. 

The whole thing locks together

Strong, durable and precision engineered

Supaloc steel frames are safer, stronger, and more secure than other framing solutions. Supaloc steel framing possesses a unique strength – it is the only system that attaches each and every component together and bolts them to the slab. The roof locks with the truss, and the truss locks with the wall frame. The wall frame locks with the slab for a perfectly interlocked system that delivers unparalleled security and stability.

The critters can't eat it

100% termite-proof

McDonald Jones Supaloc steel frames are 100% termite-proof…no ifs, buts or maybes. When it comes to termite resistance in your home, there is no safer option than steel framing.


The Supaloc steel frames in our homes could save you thousands of dollars in maintenance and chemical termite treatments. Supaloc is not only 100% impermeable to termite damage, but the steel frames are also bolted into place ensuring virtually no movement for the life of the home.

Enquire now to learn more about steel frame homes and how our designs stand the test of time.

Supaloc goes in straight and stays straight

As a building company with years of experience creating stunning, architecturally designed homes for modern families, we know that there is nothing like the aesthetic beauty of clean lines and strong finishes on your new home. Supaloc steel frames are precision engineered to be dimensionally accurate – they will not shrink, twist or warp and provide a solid and true surface for plasterboard. In addition, brackets and connections unique to the Supaloc system ensure virtually no movement for the life of the home, ensuring absolute peace of mind.

We've perfected the steel frame

McDonald Jones, Supaloc and TrueCore

Supaloc’s engineering ensures each component of the steel frame system is unique to your home, manufactured with unparalleled precision and then locked together with patented brackets and connections so your home is safer, stronger and more secure. The unique factory fitted connections of Supaloc mean there’s simply no room for error. The Supaloc System - Unmatched in strength and performance.

The very best for your home

From stylish inner city residences to grand country manors, we never stray away from our commitment to quality or affordability. We cater for every taste and lifestyle, from budget-conscious first homebuyers to downsizers and growing families. McDonald Jones Ambassador and Gold Logie winner for his work on ‘The Block’, Scott Cam says “I know a great home when I see one! Homes built by McDonald Jones don’t just look the part, they’re built using the best of everything. They’re architecturally designed and include fantastic living areas with awesome outdoor living spaces the whole family can enjoy.”

Extraordinary, inside and out

It’s not just Scotty who loves Supaloc steel frames

Keith ‘The Foreman’ Schleiger, also renowned for his work on The Block, is a stickler for perfection and has come on board to share the numerous strengths and benefits that Supaloc steel framing brings to new home owners and builders alike. From top to bottom and inside and out, our homes are impressive and built with the best of everything.

McDonald Jones steel frame homes

saxonvale two storey home design stewart everitt
On Display


11 Variations
4 - 5 2 - 3 2 10.8


5 Variations
4 2 1 2 2 10.7
Almeria New House Designs
Best Seller


8 Variations
4 - 5 2 - 3 2 11.1
tulloch 31 one two storey home design
On Display


6 Variations
4 2.5 2 8.6


1 Variations
3 2 1 2 12.3
Bronte architectual new home designs available in NSW and ACT
Best Seller


6 Variations
4 - 5 2 - 2.5 1 2 3 33.2
Hermitage Newhampton Facade
On Display


5 Variations
4 - 5 2 - 2.5 1 2 3 41.3


3 Variations
4 2 2 24.5
Visit your nearest display

Experience the quality of our designs for yourself

Wherever you are in Sydney, Newcastle, the Hunter Valley, North Coast, South Coast, Southern Highlands or Canberra Region there is a McDonald Jones display home near you.

Designed for life’s ebb and flow

Homes that are one of a kind

We have one of the largest ranges of home designs in the business, but we know you want something that’s totally unique. A home you can call your own. At McDonald Jones, we use our vast experience to help you create ‘the one’. No matter what lifestyle, land, location or budget we mould our designs to suit individual needs.

* Warranty currently offered for residential applications only and is subject to application and eligibility criteria. For full terms and conditions and to determine the eligibility of your building for a warranty, visit or call BlueScope on 1800 800 789.