Timber Frame & Roof Truss Manufacturing Specialists NSW
The Illawarra, South Coast, Southern Highlands & Sydney Regions
At Wonson Frames & Trusses, we manufacture high-quality prefabricated timber wall frames, engineered roof trusses and timber flooring systems for residential and multi-dwelling construction projects across New South Wales.
Precision Timber Frame & Truss Manufacturing
Every timber frame and roof truss system is produced in our Tarrawanna facility using precision detailing software and modern prefabrication techniques.
This ensures:
- High structural accuracy
- Fast on-site installation
- Improved build efficiency
- Consistent manufacturing quality
Timber Wall Frames & Roof Trusses NSW
Our prefabricated timber wall frames are widely used across the Illawarra and South Coast due to their structural reliability and fast installation.
Our engineered roof trusses are designed for a wide range of residential and multi-dwelling projects, including varying spans, load requirements and roof profiles.
Learn more using our span guide for technical design information.
Timber Flooring Systems
We also supply durable timber flooring systems engineered for strength, stability and long-term performance across residential and multi-dwelling developments throughout NSW.
Compliance & Australian Standards
All components are manufactured in accordance with Australian Standard AS1684 timber framing requirements.
We also consider:
- Local wind classifications
- Site-specific conditions
- Bushfire (BAL) requirements where applicable
This ensures suitability for construction projects across coastal and regional NSW environments.
Why Builders Choose Us
- 30+ years industry experience
- FREE In-house detailing & engineering
- Fast turnaround manufacturing
- Reliable site delivery scheduling
- Trusted across Illawarra, South Coast & Southern Highlands
Family-Owned NSW Manufacturer
Wonson Frames & Trusses is a family-operated business based in Tarrawanna, established in 1995.
We combine traditional craftsmanship with modern prefabrication techniques to deliver reliable, high-quality structural timber solutions.
Our logistics team ensures safe and timely delivery of prefabricated wall frames, trusses and flooring systems directly to construction sites.
Get a Fast Frame & Truss Quote By Submitting Your Plans Below!
Watch our video for a sneak peak into our factory
