Bathroom Waterproofing Auckland

PS3 certified waterproofing installers delivering council-compliant, leak-proof bathroom systems for new builds and renovations across Auckland.

PS3 Certified – Council Compliant – Done Right the First Time

Water damage in a bathroom doesn’t start big — it starts silently, behind your tiles.

A small failure in waterproofing allows moisture to seep into your walls and floors. Over time, that leads to mould, rot, structural damage, and costly repairs that often require ripping the entire bathroom apart.

** The truth:
Most bathroom failures in Auckland happen because waterproofing was either done incorrectly or not done to code.

Bathroom Waterproofing Wall Auckland
Bathroom Waterproofing Auckland

At Dakom Tiling, we make sure that never happens.

We provide PS3-certified bathroom waterproofing in Auckland, fully compliant with NZ Building Code Clause E3 and accepted by the Auckland Council for consented work.

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What Happens When Waterproofing Is Done Wrong

Most issues aren’t visible until it’s too late.

By the time you notice something, you could be dealing with:

  • Tiles lifting or cracking
  • Persistent damp or musty smells
  • Black mould inside the walls
  • Rotten timber framing
  • Concrete substrate damage

And at that point, it’s no longer a simple fix — it’s a full bathroom rebuild.

bathroom-waterproofing-identify-failure-dakom-auckland

We regularly fix failed waterproofing jobs across Auckland. In almost every case, the cause is the same: poor application, wrong products, or no certification.

How We Waterproof Bathrooms (Properly)

We don’t cut corners – because corners are exactly where most leaks start.

Using ARDEX-certified waterproofing systems, we apply membranes as a complete system (not mismatched products), ensuring long-term performance.

Every project includes:

  • Full waterproofing of shower floors and walls
  • Sealing of floor-to-wall junctions (critical failure point)
  • Reinforcement of internal/external corners
  • Proper sealing around pipes, drains, and penetrations
  • Correct membrane thickness + curing time before tiling

The result: a fully sealed wet area system, built to last – not just pass inspection.

PS3 Certification & Auckland Council Compliance

If your bathroom requires consent, waterproofing must meet strict requirements.

We provide a PS3 Producer Statement upon completion, confirming:

  • Work complies with NZ Building Code (E3 Internal Moisture)
  • Installation follows approved systems and standards
  • qualified applicator completes work

This is essential for:

  • Passing council inspections
  • Protecting your property value
  • Avoiding issues during resale or insurance claims

New Builds & Bathroom Renovations

We work on both:

  • New residential builds (working alongside builders/project managers)
  • Bathroom renovations (including full strip-out and rebuilds)

Before waterproofing begins, we:

  • Assess the substrate condition
  • Identify any risks or prep requirements
  • Ensure everything is ready for a compliant system

If your project includes tiling, we handle both waterproofing + tiling – giving you:
✔ One contractor
✔ One system
✔ Zero finger-pointing between trades

Why Homeowners & Builders Choose Dakom Tiling

  • PS3 Certified Waterproofing Applicators
  • Auckland Council Compliant Work
  • ARDEX System-Based Installation
  • Experienced in both new builds & renovations
  • Proven track record in fixing failed waterproofing

We don’t just install membranes – we install peace of mind.

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Bathroom Waterproofing Auckland

Don’t risk hidden water damage — get it waterproofed properly the first time.

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Why Should You Choose Dakom Tiling?

We ensure that streamlined processes are in place for our customers in order to provide great service and experience. Prompt communication and focus on above and beyond make us stand out from the rest.

4.9 Reviews on Builderscrack

We are proud to serve Auckland area customers and provide best tiling experience from start to finish. On Builderscrack our customers reviewed us with 4.9 stars across the board. For more information and detailed reviews click here to see our Builderscrack public profile.

Trusted Partners We Work With

We only work with trusted suppliers and materials so our customers can be sure they will have the best results from start to finish.

FAQs

Got questions? Here’s everything you need to know before hiring a tiler

Yes. Under NZ Building Code Clause E3, waterproofing is required in all wet areas, including showers, bathroom floors, and splash zones. Without proper waterproofing, moisture can penetrate behind tiles and cause structural damage over time.

If your project requires building consent, then yes – a PS3 Producer Statement is required. This document confirms that a qualified applicator has completed the waterproofing and complies with NZ regulations. Auckland Council inspectors often require it.

Costs vary depending on the size of the bathroom and scope of work, but typically range from $800 to $2,500+ for standard bathrooms. Complex layouts, repairs, or larger wet areas can increase the price.

DIY waterproofing is allowed in some cases, but it is risky. If the work is not done correctly or lacks certification, it can lead to failed inspections, insurance issues, or expensive repairs later. For consented work, a qualified applicator is required.

Waterproofing usually takes 1–2 days, including application and curing time. Tiling should only begin once the membrane has fully cured to ensure proper performance and compliance.

Get A Quote Today

Let us know about your project, small or big, and we will make sure to make it for you.