Who is responsible for a leak from waste plumbing cast in slab? – William, QLD

Q: A leak from waste plumbing cast in slab would be whose responsibility?

A: In the case of a leak, the answer often comes down to very specific details from a plumber’s report. Presuming this is in a standard format plan building, and the leak is from the waste (a fixture inside the lot), it would generally be the lot owner’s responsibility.