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Buy Building Supplies in The Junction
We proudly supply The Junction’s builders, tradies, and DIYers with high-grade building products delivered fast to your site, driveway, or project. The Junction is one of Newcastle’s most sought-after coastal-urban suburbs. The area features prestige period homes, modern architect-designed extensions, stylish townhouses, and high-end boutique retail and apartment fit-outs.
Quick Delivery
Order before 10:00 am
Warehouse Pickups
Easy same day pickups
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Our Most Popular Products in The Junction
From high-spec residential extensions to modern commercial fit-outs, The Junction projects demand premium, weather-resistant, and sound-rated building materials. Our top-selling categories include acoustic plasterboard for urban and coastal wind dampening, high-R-value thermal insulation batts, durable weather-resistant external cladding, moisture-resistant lining boards, and corrosion-resistant fasteners.
Select options This product has multiple variants. The options may be chosen on the product pagePlank Weatherboard-Smooth and Woodgrain Textures – James Hardie
Price range: $29.88 through $46.03 Incl GST
Select options This product has multiple variants. The options may be chosen on the product pageLinea™ Weatherboard: Pre-Primed – James Hardie
Price range: $41.63 through $51.77 Incl GST
Add to cartPink Batts Floor Insulation Batts
$145.96 Incl GST- Select options This product has multiple variants. The options may be chosen on the product page
Primeline™ Weatherboard Classic Narrow Profiles – James Hardie
Price range: $41.32 through $66.74 Incl GST 
Select options This product has multiple variants. The options may be chosen on the product pageMultishield Plasterboard – Siniat
Price range: $63.25 through $87.98 Incl GST
Select options This product has multiple variants. The options may be chosen on the product page13mm Fireshield Fire Rated Plasterboard – Siniat
Price range: $43.06 through $64.60 Incl GST
Select options This product has multiple variants. The options may be chosen on the product page10mm Watershield Plasterboard – Siniat
Price range: $30.29 through $85.18 Incl GST
Select options This product has multiple variants. The options may be chosen on the product page10mm Spanshield Plasterboard Recessed Edge – Siniat
Price range: $25.51 through $71.74 Incl GST
Built for The Junction's Prestige Homes & Coastal Village Vibe
Whether you are modernising a period bungalow, building a modern secondary dwelling, or upgrading a boutique commercial space, local projects face distinct environmental and spatial demands. From selecting coastal-grade cladding that withstands surrounding salt air to achieving superior interior acoustic isolation along bustling village corridors, we stock structural timber, plasterboard systems, insulation, and heavy-duty fixings tailored specifically to The Junction’s streetscapes.
We Deliver Building Materials Across The Junction
Order before 10am for same-day pickup, or get fast site delivery with flat-rate freight.
Opening Times:
7am to 4pm Monday to Friday
6am to 6pm Monday to Friday (Calls)
6am to 2pm Monday to Friday (Warehouse Pickup)
Warehouse Pickup:
NEWCASTLE SUBURBS WE DELIVER TO
Don’t see your suburb listed? Get a delivery quote here or contact us today.
Building Supplies Delivery in Newcastle - FAQs
How do I order?
Order Online: Open 24/7. Add to cart, checkout, done.
Call or Email: Give us a buzz on +61 1300 071 250 or send over your list to sales@buildingsuppliesaustralia.com.au
Sorry we don’t have a FAX!
Do you deliver across Newcastle?
Yes, we deliver right across Greater Newcastle, including the CBD, Hamilton, Wallsend, Kotara, Mayfield, Lake Macquarie, and surrounding Hunter region areas. Send us a quote request if you want to check delivery rates for your area.
How soon will my order arrive in Newcastle?
Most Newcastle orders are delivered within 1–5 business days. Same-day pickup is also available if you order before the cutoff.
Where do I collect my orders in Newcastle?
Contact us for the nearest collection point.
Do you offer trade discounts?
Yes, sure we do. We offer trade and bulk discounts. If you’ve got a big project on anywhere in Newcastle, reach out to us to set up a trade account or inquire about pricing.
How do I get a quote?
Request a freight quote, or contact us. We make it easy for you, often providing quotes in less than an hour!