ProjectIndicative rangeMain cost drivers
Waterfront inspection$550 to $3,000Number of structures, report detail and specialist inputs
Canal or revetment wall repair$5,000 to $80,000Length, movement, ground loss, drainage and access
Full wall replacement$30,000 to $250,000+Wall system, excavation, marine access, engineering and reinstatement
Residential pontoon$15,000 to $50,000+Size, material, piles, gangway, services and approval
Pontoon repairs$2,500 to $30,000+Deck, flotation, frames, guides, rollers and piles
Jetty installation or rebuild$18,500 to $180,000+Length, piles, decking, access, services and attached structures
Marine piling$10,000 to $100,000+Pile type, count, depth, equipment and site access
Boat lift$15,000 to $60,000+Vessel capacity, supporting structure, controls and electrical work
Gangway or access upgrade$8,000 to $40,000+Span, tidal range, handrails, connections and shore landing
Commercial or body corporate works$25,000 to $500,000+Scale, compliance, staging, public access and project management
These figures are broad market aligned estimates for initial planning only. They are not offers or fixed prices. Access, condition, engineering, approvals, site constraints, material selections and market conditions affect final cost.
