They are made from unused concrete and schist rock sourced from Glenorchy. Designed for strength and durability, they’re built to handle New Zealand’s tough conditions and provide a long-lasting, low-maintenance retaining or decorative wall solution.

They’re ideal for building retaining walls and landscaping features. Whether you need to control erosion, create terraced areas, or add a decorative feature, prefab rock blocks offer a quick and effective installation with minimal site disruption.

The block is 0.6m high x 1.2m wide x 0.6m deep and weighs 1 ton. The block comes in two different styles - a tight stack schist style and a plaster finish style.

Pricing depends on the block size, finish and order quantity. Generally, concrete blocks are a cost-effective solution compared to traditional stone, as their modular design can reduce labour and installation costs. Contact us for a free, no-obligation quote tailored to your project.

While many projects can be handled by skilled DIYers, we recommend professional installation for retaining walls or load-bearing structures. This ensures proper foundations, drainage and wall alignment, guaranteeing the wall’s strength and lifespan.

Yes, we do a 1 ton straight concrete block often called a deadman block, we also make a 1 ton block called the Bevel Block - this block has a bevel around the front edge. This style of block has a tidier looking finish ideal for retaining when a more quality finish is required.