Demolishing a Canal Home on the Gold Coast: What to Plan For

Isle of Capri, Sorrento, Broadbeach Waters, Mermaid Waters, Runaway Bay, Paradise Point: the Gold Coast's canal suburbs were built over decades, and many original homes are now being replaced with something new. The location makes these blocks attractive. It also means the demolition needs a little more care than a dry suburban lot.

Start with the revetment wall

A revetment wall holds your land in place along the water. Heavy machinery, stockpiled rubble and loaded trucks can all put pressure on the ground behind it. Before work starts:

• Find out who is responsible for the wall on your property, as this can vary
• Photograph its condition from land and, if possible, from the water
• Agree on a keep-clear zone with your contractor
• Get an engineer's opinion if the wall already looks tired or is moving

Keep the canal clean

Dust, silt and debris must stay out of the water. Your contractor should have a plan for sediment fencing, for water used to keep dust down and for catching small debris. Hosing a site into a canal is exactly the kind of thing that can bring a complaint from neighbours or regulators.

Groundwater and footings

Canal blocks are low-lying and the water table can sit close to the surface. Removing deep footings or a pool shell may mean working in wet ground, so talk through the approach before you lock in a price.

Pools near the water

Pools are often placed as close to the view as possible. If yours is near the revetment wall, take care with how the shell comes out and how the hole is backfilled. Wall stability and backfill compaction both matter, so ask a contractor to look at this at the quote stage.

Pontoons and jetties

If you want to keep your pontoon, protect it during the works and make sure nobody uses it as a work platform. If you are removing or changing a pontoon, check approvals first, as work over tidal water can come under different rules from the demolition itself.

Neighbours are closer than they look

Canal homes often have sight lines and outdoor areas that face each other. A quick letter or chat before the job begins helps. Include the start date, the expected hours and a phone number for the site.

Plan the whole project

Your new home will have its own requirements for levels, footings and the wall. Bring your builder and engineer into the conversation early so the demolition leaves the site the way they need it. Our guide to knockdown rebuild demolition covers how to line that up.

If your block is around Runaway Bay, Paradise Point or Hope Island, or anywhere else on the canals, send us the details and we will pass them to a local contractor.