Wonder Walls is the oldest established manufacturer and installer of precast reinforced concrete panel and post retaining walls in Western Australia.

Our Supervisors and Estimators have had extensive experience as subcontractor installers prior to joining Wonder Walls, and our factory and administration teams bring a wealth of experience to the business.

Established in 1983, we produce one of Australia’s lightest, thinnest and strongest retaining wall systems, making it suitable for a wide range of applications, including:

  • Tiered retaining walls
  • Garden Edges
  • Retaining where space is limited
  • Terracing steep slopes
  • Replacing termite-infested sleepers

Our factory and sales centre is located in the Perth suburb of Carlisle. Our installation service covers the entire Perth metropolitan area from Quinns Rock in the north to Dawesville in the south. However, DIY products can be transported anywhere in WA, from Esperance to Kununurra to Christmas Island.

The Builder’s Choice

At Wonder Walls we are proud of our reputation as a leading manufacturer and installer of quality retaining wall systems. Our highly skilled and experienced team is recognised throughout the building industry for consistently delivering exceptional service.

We are constantly striving for service excellence and achievement and believe in getting the job done right – first time, every time.

Our clients, amongst others, include:

  • Now Living
  • Affordable Living Homes
  • Plunkett Homes
  • Integrity Developments
  • Gemmill Homes
  • Collier Homes
  • BGC Housing Group
  • Summit Homes
  • Dale Alcock Homes
  • Peter Stannard Homes
  • Webb & Brown-Neaves
  • Homegroup WA
  • Impresssions
  • Ventura Homes
  • Residential Building WA
  • WA Building Company


Key Personnel


Ed Gambrell – Production

Ed has more than 20 years’ experience in the manufacture of pre-cast concrete retaining walls.

Anthony Roberton, Paul McCormick & Lance Koenitz – Supervisors

Anthony, Paul and Lance have many years of experience in estimating and installing at Wonder Walls and other retaining wall companies throughout Western Australia.

All three have operated their own installation sub-contracting teams and bring a broad depth of knowledge to the company, with the ability to identify potential problems before a job commences.

David Green & Valerie Bibby – Administration & Office Sales 

David and Valerie make up our office team. They have a wealth of experience in manufacturing practice and administration procedures and work hard to ensure all off-plan quotes are returned expeditiously.


Wonder Walls has a number of permanent teams of sub-contractor installers; these teams are led by individuals who have been installing retaining walls for many years.

Our team leaders have an outstanding reputation for their knowledge, ability and efficiency and ensure every installation is carried out with care and to the very highest industry standards.

For more information about Wonder Walls, or to arrange a FREE no obligation measure and quote anywhere in the greater Perth metropolitan area, contact us on (08) 9472 1148.