Splash Waterproofing

Now booking for 2026 — Central Coast, Newcastle & Hunter Region   |   Written workmanship warranty on every job

About Us

Who we are

Waterproofing done the right way.

Splash was founded on a simple conviction - waterproofing should be done correctly, or not at all. After years of witnessing the damage caused by shortcuts, we built this business to set a new standard.

Residential & CommercialMaster Builders AccreditedFatra Certified InstallerArdex Certified InstallerWritten Workmanship WarrantyResidential & CommercialMaster Builders AccreditedFatra Certified InstallerArdex Certified InstallerWritten Workmanship Warranty
our-story-image

8+

Years in waterproofing

Our Story

Built because bad waterproofing is an epidemic.

Over years in the industry, we watched the same problem play out — waterproofing done too fast, too cheap, and too wrong. Homeowners left with leaks. Builders left holding liability. And a trail of bandaid fixes that never actually fixed anything.

So we started Splash. Not to be another waterproofing company — but to be the one that actually does it correctly. Every system installed to manufacturer specification. Every job completed to Australian Standards. Every certificate earned, not assumed.

We're based on the Central Coast and service Newcastle, the Hunter, and beyond. And we're accredited by both Ardex and Fatra — because using the right product means nothing if you don't install it right.

8+

Years Experience

Trading as Splash for 2.5 years

2

Accredited Systems

Ardex + Fatra certified

100%

Code Compliant

Every job, every time

0

Shortcuts. Ever.

That’s not a tagline. It’s policy.

What We Stand For

The four things we won't compromise on.

These aren't marketing lines. They're the reason we started Splash — and the reason clients keep calling us back.

icon
01

Done to Code — Always

Every job completed to Australian Standards. No workarounds, no shortcuts. The certificate we sign means something because we take it seriously. AS 3740, AS 4654 — not optional, always met.

icon
02

Dual Accredited Systems

Certified by both Ardex and Fatra — meaning we're qualified to install their specific membrane systems to exact manufacturer specification. Not approximately. Exactly.

icon
03

Written Workmanship Warranty

Every job comes with a written warranty. If something fails because of our work, we come back and fix it. No arguments, no call-out fees, no excuses. That's the Splash promise.

icon
04

Communication You Can Count On

We show up when we say we will. We update you throughout. We explain everything in plain English. No jargon, no disappearing acts — just a trade partner you can actually rely on.

Credentials

The accreditations that matter.

Not every waterproofer is the same. Our accreditations mean we're held to a higher standard — by the manufacturers, and by ourselves.

Master Builders NSW

Full member — the industry benchmark for quality and professional standards in construction across New South Wales.

Ardex Certified Installer

Certified to install Ardex liquid membrane systems to exact manufacturer specification. Liquid membranes, waterproofing compounds, and adhesives.

tick-icon

Fatra Certified Installer

Authorised installer of Fatra sheet membranes for balconies, roofs, and below-grade applications. Installed to full specification.

Written workmanship warranty on every job.

If it fails because of our work, we come back and fix it. No arguments, no call-out fees.

Serving 300+ suburbs across Central Coast, Newcastle, Hunter Valley & North Coast