Mermaid Waters is one of the quieter, more sheltered canal systems on the coast, a mix of interconnected canals and lakes with a real variety of wall designs, and beds that range from rock to mud to sand. The sheltered water is kinder to the walls than the open Broadwater, but the frontages here have their own issues, and one of them sets this area apart from almost anywhere else we work.
The usual culprits at Mermaid Waters are joint failure and weephole failure. When the joints between panels open up, or the weepholes stop draining the way they should, soil starts moving and you get subsidence behind the wall. Caught early, it's a straightforward repair.
A large part of Mermaid Waters was built with lighting set into the walls. Decades on, those fittings are rusting, and as the steel rusts and expands it blows out the surrounding concrete, a problem called spalling. We cut out the failed lighting and the damaged concrete, then infill so the wall is sound again.
This is the big one for Mermaid Waters. A lot of the older marine structures around these canals contain asbestos, and it turns up in places people don't expect:
Here's the important part. If you suspect any of this on your property, don't disturb it. Gold Coast Barges is asbestos-licensed, so we can identify, remove and dispose of it legally and compliantly. Most marine contractors aren't, and disturbing asbestos without a licence is both illegal and genuinely dangerous.
Alongside the walls, plenty of the frontages here have aging jetties, old-style floating pontoons and tired ramps. We remove, repair or replace them, and where asbestos is involved we handle it properly as part of the same job.
If you've got an old jetty, pontoon or ramp you think might contain asbestos, leave it be and call us, we're licensed to deal with it. For anything else, send a photo and tell us it's Mermaid Waters, or call on 0419 024 336. You'll get a clear written quote with no surprises.
With the majority of Mermaid Waters homes and businesses based on the water, it is vital to understand and recognise the telltale signs of damage to your revetment wall. A damaged revetment wall can become susceptible to subsidence and can cause it to collapse into the river. Signs of an unstable revetment wall include:
When you need to fix a sinking and compromised revetment wall, it needs to be addressed as soon as possible. Our dedicated team will use the canal to our advantage, minimising the disruption to your property.
With the majority of Mermaid Waters homes and businesses, it is incredibly important to schedule regular maintenance on your revetment wall. When scheduling biannual maintenance, our highly skilled team monitor your revetment wall for signs of damage, aging and erosion. Our team inspect your wall, take photos store data on any issues presented and analyse it on the next inspection.
With our fleet of work punts, barges and state-of-the-art equipment, accessing your waterfront property has never been easier. Our versatile barges are specially designed to navigate the narrow canals and waterways of Mermaid Waters ensuring efficient and effective services.

Has your canal revetment wall already collapsed and you don’t know what to do? Our team will contact a qualified engineer who will design a new, reinforced wall to suit your property’s needs. Our engineers design the wall to fit seamlessly into your existing canal’s structure, using the same materials and practices as the previous one. The materials you can choose from include but are not limited to:
After a design has been finalised, our team will put all the necessary paperwork and permits in place with EPA, local council and engineering stipulations.

Installing or repairing your riverside revetment wall offers several benefits. Key benefits include:
Erosion Control: Revetment walls help protect shorelines and riverbanks against erosion caused by wave action, natural currents and flooding events.
Protection against the elements: The waterfront properties in Mermaid Waters are vulnerable to coastal erosion and landslides. Installing a revetment wall provides an effective barrier against storms, wind and flooding, ensuring the safety of your home and loved ones.
Slope Stability: By reinforcing the slope, your revetment wall will help maintain the natural gradient of your property and shoreline, preventing the unwanted movement of rocks.
Our experienced team specialises in both preventative maintenance and repairs, ensuring that your revetment wall is always in peak condition. With advanced equipment, machinery and a commitment to quality workmanship, we guarantee professional service tailored to the specific needs of your Mermaid Waters home or business.
Investing in revetment wall services is essential for safeguarding your waterfront home in Mermaid Waters. With the ever-present risks of water damage, erosion and flooding, making sure the integrity of your revetment wall is paramount. Our expert team at Gold Coast Barges is dedicated to providing installations, maintenance and repair services, helping you protect your home. Don’t wait until it’s too late- contact us on 0419 024 336 today!
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