Collaroy Plateau is a suburb of northern Sydney, in the state of New South Wales, Australia. Collaroy Plateau is 22 kilometres north-east of the Sydney central business district, in the local government area of Northern Beaches Council and is part of the Northern Beaches region. Collaroy Plateau was designated as a separate suburb in 1977 with a postcode of 2098, but was reassigned as a locality within Collaroy in 1984, with the postcode changing to 2097 as part of Collaroy.
Collaroy Plateau
Best Underpinning is a Sydney specialist in structural foundation repair and ground stabilization. They resolve building subsidence, foundation failure, and soil settlement through expert underpinning, concrete repairs, bored piers, and grout injection. Trusted by property owners, they reliably restore long-term safety and structural integrity to all buildings.