Retaining Walls in Ocean Reef

Ocean Reef sits right on the coast, and a lot of its streets run over the old dune country between the beach and Marmion Avenue. That means sloping blocks, loose sand and homes that sit higher or lower than the neighbours. Retaining is part of life here.
Building walls on coastal sand
Coastal sand is about as loose as Perth gets. It doesn't hold an angle, it drains fast, and it can't carry weight at shallow depth. Walls here need footings that go down until they find something solid, drainage behind them so water can't build pressure, and backfill compacted in layers so the ground doesn't keep settling. Get those right and a wall will stand for decades. Skip them and it leans within a couple of winters.
Popular jobs in Ocean Reef
- Stepped walls that follow a sloping driveway or front yard
- Limestone terracing to turn a steep backyard into usable flat space
- Boundary walls with a Colorbond fence on top where neighbouring blocks sit at different heights
- Pool surround retaining, coordinated with the pool barrier
Limestone or panels near the coast?
Limestone suits the coastal look and garden terraces. On boundaries, especially with a fence on top, concrete sleeper and panel walls on galvanised steel posts are usually the stronger choice. Our comparison guide has the details.
Council
Ocean Reef is in the City of Joondalup: no building permit for walls retaining no more than 0.5 m that meet its other conditions, and more requirements above that or across a boundary. We confirm your site before we book in.
Book a measure
Free on-site measure and one fixed written price with a start date.
Questions
Does coastal sand need deeper footings?
Often, yes. Loose sand doesn't carry weight at shallow depth, so footings go down until they reach something solid.
Can you build stepped walls on a sloping driveway?
Yes. Stepped walls that follow the fall are common on Ocean Reef blocks.
Get a free quote
Leave your name, phone and email and we'll call you back to book a free on-site measure. You'll get one fixed price in writing.
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