Advance Waterproofing Specialist Pty Ltd is a professional, Muslim-owned waterproofing contractor based in Merrylands, NSW. With nearly 20 years of experience, they provide reliable and affordable solutions for residential, commercial, and industrial clients across New South Wales. Their expertise covers all internal and external wet areas, including bathrooms, balconies, roofs, and planter boxes. Specializing in identifying the source of water ingress and applying the correct waterproofing system, they are committed to delivering high-quality results that last. For the Muslim community, they offer a trustworthy and dependable service rooted in integrity for all waterproofing and bathroom renovation needs.