- 24 Hours Call Out Available
We specialise in compliant, long-lasting bathroom waterproofing across NSW. Whether it’s a new build, renovation, or a failed waterproofing job that needs fixing, our team ensures your wet areas are fully protected—top to bottom.
Waterproofing is one job you can’t afford to get wrong. Poor preparation or rushed application can lead to leaks, hidden damage, and expensive repairs down the track. At First Remedial, we take the time to do it right. We follow proven systems, apply trusted waterproofing products, and work to strict industry standards to deliver bathrooms that are fully sealed, fully protected, and built to last.
Our team has extensive experience across both residential and commercial projects—whether it’s waterproofing a single shower or preparing full wet areas for tiling and finishes. We don’t just apply a membrane; we make sure the surface is properly prepared, the detailing is precise, and every corner, junction, and drain is sealed exactly as it should be.
No delays. No shortcuts. No mess. Just solid workmanship, thorough preparation, and a waterproofing solution that stands up to daily use—and the test of time.
A small leak now can become major damage later. Let First Remedial waterproof your bathroom the right way—fast, clean, and done properly.

Water damage, leaks, cracks—we sort it fast and properly with expert repair solutions trusted across NSW. No shortcuts. No guesswork. Just solid, lasting results.
We’ve seen every kind of leak and fix—we know what works and what lasts.
From injection to waterproofing to gyprocking—we focus on solving the actual problem.
We don’t leave you waiting. We show up when we say we will, and we sort it quickly.
Leaks don’t wait—and neither do we. We’re available around the clock across NSW.
