Deep blockages don’t wait. In Mosman, a fully blocked main drain can lead to sewage overflow into Middle Harbour or inside your home within hours. Same-day CCTV and clearing are available from local specialists familiar with Mosman’s plumbing layout.
If you're dealing with a stubborn clog right now, I can help you or give you some DIY steps to try first. blocked drain mosman
If you live in a house with large trees, a biennial CCTV check can catch root growth before it causes a backup. Deep blockages don’t wait