Due to planned maintenance, online application services will be unavailable between Friday 27th May 5:00 PM and Saturday 28th May 5:00 PM. Apologies for any inconvenience caused.

Ready to apply for building and development works that need our approval or advice? Browse the list below to find what you need.

Are you building or renovating a property? Before you apply, find out how to comply with our requirements for flood protection, water quality and waterway health.

If you have already made an application, log in with your Melbourne Water reference number to check your application status.