Interlock Building Supplies in an Australian company that is dedicated to meeting the needs of builders. The origins of the business came from sourcing and supplying building products for Interlock Constructions, our parent company.  

We understand the pressures on builders and our focus will always be on creating supply chains that offer value for money. This means you get high quality service and products at competitive prices.

We know time is money and we can deliver to anywhere in Sydney and the surrounding regions. For urgent jobs, if we have the product in stock then will send it to you today.  

Call us on 0438 474 758 or click here to get an online quote.