Built Tough. Waterproofed Right.

At The Waterproofing Company, we combine family values with industry-leading waterproofing expertise. We are a family-owned and operated waterproofing company servicing Sydney, Melbourne, Wollongong, and Newcastle, delivering reliable waterproofing solutions for residential, commercial, and large-scale projects.

Built on a foundation of quality workmanship and premium materials, our business focuses on long-lasting results, fast turnaround times, and dependable service across every project we undertake.

We specialise in the application of waterproof membranes and associated systems on both new and existing buildings, ensuring compliance with Australian Standards and industry best practices.

Fully licensed and insured, The Waterproofing Company holds comprehensive coverage for projects of all sizes, including $20 million Public Liability Insurance, Contract Works Insurance, and Workers Compensation.

Every project is completed with a strong focus on precision, durability, and integrity — values that have earned us the trust of builders, developers, and property owners across NSW and beyond.