Servicing the Central Coast's

Builders & Developers.

Waterbloc Waterproofing

Your Partner in trade.

Waterbloc Waterproofing is the trusted partner for Central Coast builders seeking reliable, high-quality waterproofing solutions. Our trade services are designed to seamlessly integrate with your construction timeline, ensuring that your projects are completed to the highest standard.

Proven Expertise in Waterproofing Solutions

Built on Trust
Backed by Results

For over 15 years, we’ve delivered reliable waterproofing solutions that safeguard homes and businesses from costly water damage. With 10,000+ m² waterproofed, a 99% customer satisfaction rate, and millions saved in damage prevention, we’ve built a reputation for excellence. Our team brings tailored, high-quality solutions to every project, ensuring long-lasting protection and peace of mind for all our clients. Let us help protect your property before damage strikes.

  • Tailored Waterproofing Solutions
  • 15+ Years of Expertise
  • Waterproofing Solutions That Protect What Matters Most
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Years of Waterproofing Expertise

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Customer Satisfaction Rate

$ 0 M+

Prevented Water Damage Costs

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Waterproofed and Protected

A selection from the archives.

Latest Projects Gallery

Working in Collaboration.

Trusted by the best.

We work with the best builders, developers & construction companies in our area. From unit complexes & beachfront housing to 2 bedroom apartments.

The Waterbloc team has you covered. 
We've got answers

Frequently asked questions

If you're new or looking for answers to your questions, this guide will help you learn more about our services and their features.

We provide a comprehensive range of waterproofing services tailored for builders, contractors, and other trades. Our services include:

  • Waterproofing for bathrooms, decks, and balconies
  • Retaining walls and basement waterproofing
  • Leak detection and repairs
  • Application of waterproofing membranes and sealants
  • Compliance with Australian Standards and regulations

To get a quote, simply reach out to us through our website, or contact us directly by phone or email. We offer:

  • Fast, competitive quotes for all types of trade services
  • On-site assessments and consultations
  • Clear, detailed quotes with no hidden fees

Yes, we work with both new construction and renovation projects. Our trade services include:

  • Waterproofing for new homes and commercial developments
  • Renovation and re-sealing of existing wet areas
  • Assistance with meeting building codes and regulatory requirements
  • Coordination with other contractors on-site to ensure smooth progress

Absolutely. We adhere to all relevant Australian Standards for waterproofing (AS3740, AS4654) to ensure that your project meets both legal and performance requirements. Our team is fully trained and certified to apply waterproofing systems that are durable and reliable.

The timeline for each project depends on the size and complexity. On average:

  • Small residential jobs (bathrooms, decks, etc.) take 1-3 days
  • Larger projects may take several days to weeks, depending on scope
We ensure quick turnarounds without compromising on quality.

Yes, we offer ongoing maintenance and inspection services to keep your waterproofing systems in top shape, especially for commercial and high-traffic areas. Regular checks help prevent future leaks and prolong the lifespan of your waterproofing systems.

We understand that timelines can be tight, and we’re flexible to accommodate your schedule. Our team works with builders, contractors, and other trades to ensure seamless coordination and timely completion of projects.

Rave Reviews from Our Customers

Robert Devetak

Thanks to Greg and the boys for doing a very difficult job. Waterbloc was by far the most competitive quote and the quality of their work was outstanding. I highly recommend Waterbloc and will be referring their services to people I know for domestic and commercial works .

Garth Andrews

Always on time, helpful, absolute pleasure doing business with. Very honest and trustworthy, Waterbloc will Always do our jobs. Thanks as always Greg and team.

Jason Faulkner

We having been using water bloc for years now. Friendly and reasonable pricing. Would always recommend