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Your Trusted Source for Timber & Building Supplies in Sydney
Onsite Timber is a dedicated timber building materials supplier serving low, medium, and high-density builders and carpenters across Sydney. We specialize in providing high-quality timber framing materials and building supplies, ensuring efficient and streamlined delivery from start to finish. Our commitment to competitive pricing, fast delivery, and precision in meeting client needs sets us apart. Every delivery is confirmed via email or text, GPS-tracked, and documented with photographic proof of delivery, ensuring transparency and reliability.

We source sustainable products that meet Australian standards, offering structural timber beams, H2-treated pine, plywood, LVL timber, and more. Our team prioritizes customer satisfaction, providing expert advice and support throughout every project. With a focus on quality, affordability, and exceptional service, we aim to be the go-to supplier for builders and DIY enthusiasts alike.
Services
Pine Framing LVL Beams I-Beam Joists Flooring Sheets Fibre Cement
Highlights and features
  • Same-day priority delivery with GPS tracking and photographic proof
  • Crane delivery available for challenging job sites
  • Transparent pricing with no hidden fees
  • Expert advice from knowledgeable staff
  • Sustainable products meeting Australian standards
What people say
Friendly staff Great service Knowledgeable team Reliable deliveries Exceptional customer service
Services
Pine Framing
Our pine framing solutions offer durable, cost-effective structural support for residential and commercial projects. Sourced sustainably and treated for termite resistance, they ensure longevity and reliability. Builders trust our precision-cut pine for framing walls, roofs, and floors.
LVL Beams
Laminated Veneer Lumber (LVL) beams provide superior strength and stability for heavy-duty applications. Straighter and more uniform than natural timber, they resist warping and are ideal for headers, beams, and structural supports in demanding projects.
I-Beam Joists
Engineered I-Beam joists combine lightweight design with robust load-bearing capacity. Perfect for floors and roofs, they offer dimensional stability and ease of installation, reducing labor costs while maintaining structural integrity for residential and commercial use.
Flooring Sheets
Our flooring sheets deliver durable, aesthetically pleasing solutions for subflooring and structural applications. Options include hardwood bracing ply and yellow tongue flooring, ensuring stability and ease of installation for long-lasting results in residential and commercial spaces.
Fibre Cement
Fibre cement sheets offer weather-resistant, low-maintenance cladding and flooring solutions. Ideal for external walls, eaves, and soffits, they combine durability with fire resistance, providing a sustainable alternative for modern construction and renovation projects.
Questions
What areas do you deliver to?
We deliver across the Sydney Metropolitan area, including crane delivery to challenging sites.
Do you offer same-day delivery?
Yes, we provide same-day priority delivery for urgent projects.
What timber treatments are available?
We offer H2 to H6 treated pine for varying exposure levels, including termite and weather resistance.
Can I get custom timber cuts?
Yes, send your cut list for tailored quotes and precise material preparation.
What payment methods do you accept?
Contact us directly for payment options and account details.
Are your products sustainably sourced?
Yes, we prioritize sustainable forestry practices and Australian standards compliance.