Steel Frames Wollongong & Illawarra
Steel frames and trusses made from Port Kembla TRUECORE® steel, delivered across the Illawarra.

Illawarra steel, Illawarra builds
Steel frames Wollongong and Illawarra builders use are supplied by Steel Frames and Trusses in TRUECORE® steel, made from coil produced at BlueScope’s Port Kembla Steelworks. We deliver engineered wall frames and roof trusses from Thirroul to Shellharbour, Kiama and Nowra, ready to stand.
Steel framing for the coast and the escarpment
Illawarra sites range from coastal blocks exposed to salt air to escarpment lots in bushfire-prone land with steep falls. Galvanised steel frames resist corrosion and termites, are non-combustible, and can be combined with our steel floor joists for suspended floors on sloping sites. Frames are engineered for each site wind classification and BAL rating, with documentation for Wollongong, Shellharbour, Kiama and Shoalhaven councils.

Steel framing supplied to the Illawarra
Steel Wall Frames
Pre-assembled TRUECORE® wall panels, numbered to your plans.
Steel Roof Trusses
Engineered for your roof pitch, span and wind rating.
Floor Joist Systems
For upper floors, sloping blocks and suspended slabs.
Design & Engineering
Shop drawings and certification for your certifier.

Steel frames Wollongong: key benefits
- Straight and true: steel does not shrink, twist or bow, so walls and ceilings in Wollongong homes stay flat.
- Termite-proof: TRUECORE® steel cannot be eaten by termites and will not rot.
- Non-combustible: steel does not burn, which helps on bushfire-prone land.
- Fast to install: pre-assembled, labelled panels go up quickly with less waste.
- Engineered: every frame is designed for your site wind and BAL rating, with certification included.
- Backed by a 50-year warranty on TRUECORE® steel for eligible applicants.
These benefits are why more builders choose steel frames Wollongong for homes, granny flats, duplexes and commercial projects.
Steel vs timber frames in Wollongong
Coastal humidity and escarpment bushland make the Illawarra hard on timber, which can swell, twist and attract termites. Galvanised steel frames Wollongong homes are built with stay straight, resist corrosion and are non-combustible. Because the steel is made in Port Kembla, choosing steel framing also supports local manufacturing jobs in the region.
Learn more about TRUECORE® steel and its warranty from the manufacturer at truecore.com.au, and about framing requirements in the National Construction Code.

Delivery to the South Coast
We schedule regular deliveries down the M1 and Princes Highway, so frames for Wollongong and Shoalhaven projects arrive labelled and ready to stand, with the whole frame and truss package on one load where possible.
Suburbs we deliver steel frames to
We deliver steel frames Wollongong orders across Thirroul, Bulli, Corrimal, Fairy Meadow, Wollongong, Figtree, Dapto and Horsley.
We also supply nearby areas including Shellharbour, Albion Park, Kiama, Gerringong, Berry, Bomaderry and Nowra. South Coast deliveries are grouped by area, so tell us your slab date early and we will slot your frames into the next run.
Not sure if we cover your suburb? Call 0473 00 00 66 or send your site address with your plans and we will confirm delivery.
Recent steel frame projects in the Illawarra

Railway St, Corrimal
prefab steel frames and trusses for a commercial build north of Wollongong.

Albert St, Nowra
steel frames and commercial trusses for a fast, durable build in the Shoalhaven.
How ordering your steel frames works
Send your plans
Email or upload your architectural plans, site address and any engineering you already have.
Quote and shop drawings
We price the frames, trusses and delivery, then prepare detailed shop drawings for you to check and approve.
Manufacture
Panels and trusses are roll-formed from TRUECORE® steel, assembled, labelled and engineered for certification.
Delivery and install
The package arrives on site ready to stand. Your carpenter installs it, or we can recommend experienced installers. Our installation guide covers the key steps.
Frequently asked questions
Is the steel in your frames made in the Illawarra?
TRUECORE® steel is manufactured by BlueScope at Port Kembla, which supplies the coil used to make our frames and trusses.
Do you deliver to Nowra and the Shoalhaven?
Yes. We deliver frame and truss packages to Wollongong, Shellharbour, Kiama and the Shoalhaven, including Nowra.
Can steel frames be used on escarpment and bushfire-prone blocks?
Yes. Steel is non-combustible and suits sloping sites when combined with a steel floor system. Your BAL rating and engineering set the full requirements for the build.
Where can I get steel frames Wollongong builders recommend?
Request a quote through the form on this page or call 0473 00 00 66. We supply and deliver steel frames and trusses across Wollongong, Shellharbour, Kiama and the Shoalhaven.
Are steel frames Wollongong homes suitable near the beach?
Yes. Galvanised TRUECORE® steel is used in many coastal homes. Your engineer sets the detailing required for sites close to the sea.
What sizes of steel frames can you supply?
We make wall frames to the heights and lengths on your plans, with roof trusses to suit your span and pitch. Custom openings, raked walls and two-storey frames are all engineered to suit.
Do you install steel frames Wollongong orders?
We focus on design, manufacture and delivery. Most customers use their own carpenter, and we can recommend experienced steel frame installers who work in Wollongong.
Request a steel frame quote for the Illawarra
Ready to order steel frames Wollongong? Send us your plans and site address and our team will prepare a detailed quote for frames, trusses and delivery.
- 0473 00 00 66
- [email protected]
- 52 Regentville Road, Jamisontown NSW 2750

