BLock connex pty ltd

About us

About Block Connex Pty Ltd

At Block Connex, we do one thing and we do it bloody well – interlocking concrete blocks. Built tough, made to last, and ready to go when you are.

Based in Sydney, we supply a full range of modular interlocking concrete blocks in multiple sizes, from 600 mm to 2400 mm lengths. Whether you’re building retaining walls, storage bays, barriers, or just need something solid and reusable, our blocks are made for fast setup and long-term durability.

 

Concrete Block Retainer Wall

Built for Builders

We know the drill – deadlines, tight sites, and the need to get things done yesterday. That’s why we keep hundreds of blocks in stock, ready for pickup or delivery across Sydney and surrounding regions. No waiting weeks for pours or moulds – just load up and build.

Smart, Reusable, and Reliable

Our interlocking system means you can stack, move, and reuse your blocks whenever you need. They connect tight without mortar or fuss, making them ideal for both permanent and temporary structure

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why choose us:

Our commitment

we ensure the best quality and customer service

  • Fast supply and delivery anywhere in greater Sydney Region

  • High-strength, precision-made concrete blocks

  • Multiple lengths available for any project size

  • Competitive pricing with no hidden extras

  • Straight-talking service -no corporate crap

We’re here to make your job easier – from the first quote to the final block in place. Whether you need one or one thousand, Block Connex has you covered.

600 x 600 Concrete Interlocking Blocks
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Get in touch with our team today

What's Your Next Project?

Need heavy-duty interlocking concrete blocks for your next project?
We’ve got standard and stone-finish options ready for delivery from our Sydney depot.