Retaining Wall Blocks
and Sleepers for the
Premium Retainer Blocks
Our range of retainer blocks are the strongest on the market. Made in Australia, for Australian conditions.
Strong Concrete Sleepers
Low maintenance and built to last. Our affordable sleepers are strong, durable and will enhance the look of your home.
Marine Walls that last
Built to withstand the changing pressures of Australian waterfronts. Prevent erosion and maintain the stability of your shoreline.
An Australian family-owned company making retaining wall systems for over 20 years.
For over 20 years, our family business has designed, sold, and installed retaining wall systems all over NSW. Manufactured in Newcastle, More than 20,000 blocks and sleepers are produced per month, designed and sold to suit Australia’s unique conditions.
Introducing a block for everyone
LOC-A-BLOC has a retaining wall solution for everyone. Civil engineers, property developers, governments, and homeowners all rely on the strength and natural style of our retaining wall systems.
Discover the Strongest block in Australia
Retaining walls need to be strong to withstand the weight of the soil it’s holding. The compressive strength of the concrete used in our blocks is up to 40MPa. That’s why councils, developers, and engineers rely on our retaining wall systems that are 100% termite and rot proof, engineered to meet and exceed Australian Standards.
“The Concrete Sleeper we used in our small retaining walls to terrace our yard looks great, we were impressed with the strength and ease of install.“
– Paul Archer
“The 400 series block I use for the retaining wall at my new house looks great and easy to install would highly recommend“
– Brent Lewis
“The 600 series we used on our retaining walls have such a big bulky look we were totally satisfied and love the look.“
– Glenn Krauze
“I had a friend recommend using LOC-A-BLOC for our retaining wall and we couldn’t be happier with the result. Their excellent reputation is well deserved and we can’t rate these guys highly enough.“
– Trent Smith