Servicing the Central Coast's

Bathrooms & Wet Areas

The Central Coast's
Premier Waterproofing Specialist

Waterbloc Waterproofing

Transform your bathroom into a watertight sanctuary with Waterbloc's expert waterproofing services. Our tailored solutions ensure that your Central Coast home's most frequently used wet area remains moisture-free, protecting your investment and preventing costly water damage.

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 98% 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
0 +

Years of Waterproofing Expertise

0 %

Customer Satisfaction Rate

$ 0 M+

Prevented Water Damage Costs

0 rooms

Waterproofed and Protected

A selection from the archives.

Bathroom & Wet Area
project gallery.

swipe to view more.  >>

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.

Bathrooms are high-moisture areas, and without proper waterproofing, water can seep into walls, floors, and adjoining rooms—leading to structural damage, mould, and expensive repairs. A certified waterproofing system ensures your bathroom stays dry, safe, and compliant with building codes.

Key areas we waterproof in a bathroom include:

  • Shower recess and walls
  • Bathroom floors
  • Around bathtubs and vanities
  • Wall-to-floor junctions and penetrations
  • Any areas exposed to regular water use

Yes, we work closely with trades on new builds and bathroom renovations. Our trade services include:

  • Fast turnaround for quotes and bookings
  • Compliance with AS3740 (Waterproofing of Domestic Wet Areas)
  • Certification and warranties provided after application
  • Coordination with tilers and other contractors on-site

Generally, bathroom waterproofing takes 1–3 days, depending on the size and drying time between coats. We use quick-dry systems when possible to meet project deadlines without compromising quality.

Absolutely. All our bathroom waterproofing is backed by a written workmanship warranty and manufacturer’s warranty. We only use high-performance, compliant waterproofing membranes to ensure long-term protection.

  • Fast turnaround for quotes and bookings
  • Compliance with AS3740 (Waterproofing of Domestic Wet Areas)
  • Certification and warranties provided after application
  • Coordination with tilers and other contractors on-site

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