The most important things in life are found beneath the surface. So shouldn't you know what's there? The most important things in life are beneath the surface.
Instant Project Booking
Why Beneath Surfaces? 

Most waterproofing failures are not discovered until long after the work is completed.

By then the damage is done — and the cause is almost impossible to establish.

At Beneath Surfaces every section of the job is photographed at each stage referencing Australian Standards and manufacturer system requirements. These are compiled into your certified compliance record.

This is the highest standard of quality control in the industry.

Bathroom & Ensuite Waterproofing

Up to 90% of all defects in Australia are caused by waterproofing failure — costing owners and insurers over $3 billion every year.

Bathrooms and wet areas are consistently the most common source.

Ask us to Flood Test your wet area with a documented report before your waterproofing is covered.

Our team will always follow a strict waterproofing process that is Documented At Each Step.

Balcony & Rooftop

We Install External Above-Ground waterproofing Systems To AS4654.2-2012. Fully Compliant with current NCC waterproofing requirements and ready for the changes in the new NCC 2026 standards.

We select a waterproofing system from a single premium manufacturer that best suits your project. We then meticulously follow their product specifications to ensure you receive the best manufacturer-backed system warranty available in addition to our Beneath Surfaces 10 year warranty

Retaining Wall & Planter

Landscaped planters and retaining walls add a natural beauty to your home. When the waterproofing fails though, they are unsightly and can cause damage to other parts of you home. We use only membranes and systems that are designed and approved to withstand microbial and root growth that would otherwise damage the waterproofing over time.

Remedial & Repairs

Leak diagnosis, source identification and system rectification. Thermal imaging available for non-invasive detection behind finished surfaces.

Those who prepare for the rain never fear the storm.
Step 1 

Quote & Book

Instant estimate online. Book your start date and pay deposit in minutes. No phone tag or waiting around for emails.

Step 2

Substrate Assessment

Moisture readings, substrate condition documented photographically before a single product is applied.

Step 3 

Preparation

Priming, angle fillets, reinforcing tape, and penetration sealing. Every detail photographed and logged.

Step 4 

Membrane Application

Specified system applied at correct coverage rates. Batch numbers recorded. Cure times observed.

Step5 

Flood Test & Certification

24hr flood test completed. Digital compliance certificate issued with QR code. Job complete.

DIGITAL COMPLIANCE

  • Every installation receives a unique digital compliance certificate with QR code — scan it to see the full job record instantly

  • Photos taken at every stage, automatically tagged to the relevant Australian Standard

  • Membrane system, product batch numbers, application rates, and cure times all recorded

  • Flood test results and pass date logged against the certificate permanently

  • Your builder, certifier, or future buyer can verify compliance with one scan — forever