5 Things That You Should Know About Retaining Walls

Nowadays, retaining walls are everywhere. These artistic wall structures are not only beautiful to look at, but useful as well as they help prevent floods and soil erosion due to the effects of various elements. The primary use of retaining walls is to hold back the pressure of any material they are keeping.

If you are sold about with the relevance and usefulness of retaining wall and would like to know more about these architectural beauties, here are five things that you should know about retaining walls:

Retaining WallsCome in DifferentShapes and Sizes

Depending on its purpose, a retaining wall can have many different types. Some of the common variants would include the following:

They Have Various Uses

While they are mainly used as a complementary feature to any landscaping, retaining walls also provide other uses. According to expert retaining wall builder Darwin, retaining walls can also be used to create space for storm drains and even protect the shoreline from giant waves.


Retaining walls also have a draining system to help prevent flooding or soil erosion. They also function as support for bridges and roads.

Water Can Weaken the Wall

While it does help prevent floods and other water-related hindrances, exposure to too much water can potentially weaken the materials composing the retaining wall, causing it to have small cracks which will eventually lead to more significant damages when ignored and not maintained regularly.

Materials Used To Build A Retaining Wall

Expert retaining wall builder Darwin makes use of standard materials for building a retaining wall. Materials commonly utilised include brick, stone, timber, and concrete. Of course, the type of material used for your retaining wall will depend on your budget. Consider using stone, if budget allows since it gives off an attractively rustic look. However, if your budget does not allow it, you can make use of cost-effective materials like brick and timber.


Here in South Australia, retaining walls that are higher than four feet must be built and designed by a professional retaining wall builder Darwin. A certified, licensed professional engineer needs to approve the project.

Building a retaining wall requires you to put into consideration the above points. This list will make sure you are aware of what challenges you will be facing once you decide to build a retaining wall in your home landscape.