Sydney Waterproofing Specialists
Roofs, balconies, basements and bathrooms — sealed, tested and protected by a local team that treats every join like it's the one that matters.
What we do
Membrane systems built for Sydney's storms, sealing roofs against pooling and wind-driven rain.
Falls, membranes and jointing done to spec, so wet areas stay wet only where they should.
Below-ground tanking and drainage that keeps rising damp and groundwater out of your build.
We trace a leak back to its source before we touch it — no guesswork, no repeat call-outs.
About BAZ
BAZ Waterproofing was founded to safeguard homes and buildings from water damage. We combine hands-on expertise, dependable communication and quality materials on every job — from a single leaking balcony to a full basement tanking job.
Every property is different, so every job starts with a proper inspection before a drop of membrane goes down.
Get in touch
Tell us what's happening and where — we'll come back to you with next steps.