Top-Shelf Building Materials in Newcastle

Contact GRT Building Supplies in Newcastle


All Your Construction Supply Needs

Starting a new construction project? Renovating? Either way, GRT Building Supplies has everything you need. Whether you need roofing, cladding, flooring or everything in-between, we have a long list of products from leading brands to ensure your home or commercial building is built with quality. Best of all, we personally deliver supplies direct to your site—giving you more time to focus on construction.

Ready to get started? Speak to our friendly team today on (02) 4919 1276 to place an order. We deliver throughout Newcastle—from King Edward Park to Nobbys Lighthouse.

Our Product Range

Whether you’re building or renovating, we have a wide range of construction materials to suit. Our selection includes: And much more! We’re partnered with leading brands to ensure you receive building materials that are durable, stylish and built to last. Best of all, our prices are highly competitive. Visit our store today or call (02) 4919 1276 to place an order. We deliver throughout Newcastle and surrounding areas.
GRT Building Supplies is backed by more than 20 years’ industry experience. We are a one-stop-shop for building supplies, catering to construction projects of all sizes throughout Newcastle

We have a variety of building products suitable for builders and DIYers in Newcastle. Our shelves are always stocked with first-rate materials from leading brands.

Like to see some of our products? Take a look through our projects page to see just what we can deliver to your construction site in Newcastle.

Why Choose Us?

GRT Building Supplies is the building supplies store that locals in Port Stephens choose. Here’s why:

  • Locally owned & operated 
  • Unbeatable prices 
  • Outstanding customer service 
  • Prompt delivery service 
  • Large range from leading brands 
  • Special discounts for larger commercial projects 
  • 20+ years’ industry experience

Whether you’re building from scratch or revamping, we have all the materials you need—all at an affordable price. Ready to get started. Talk to us on (02) 4919 1276 to place an order. Servicing residential and commercial clients throughout Port Stephens and surrounding areas.

Frequently Asked Questions

The most common building supplies are typically: 

  • Bricks
  • Wood
  • Nails
  • Screws
  • Glass

It depends on your specific needs and budget, but you generally can’t go past wood, steel and concrete.

Steel is typically the strongest building material and is used in roofing, framing, fixings and more.

The different types of cladding are as follows:

  • Timber cladding
  • Stone cladding
  • Vinyl cladding
  • Waterboard cladding
  • Brick cladding
  • Glass cladding
  • Metal cladding
  • Fibre cement cladding

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