Below-ground wall waterproofing during excavation for a new home
Waterproofing Licence: 36763C

Waterproofing Dural – Pool, Basement & Bathroom Specialists

Leaking pool, basement or bathroom? We find the real cause and fix it with the right membrane – licensed, with a free inspection and a 7-year warranty.

  • Licensed waterproofers
  • 7-year warranty
  • Free inspection
  • AS 3740 & AS 4654
Retaining wall on a sloping block Dural NSW 2158
Dural Waterproofing Specialists

Your Trusted Waterproofing Company in Dural

Need dependable waterproofing in Dural? Our licensed team provides expert Dural waterproofing for houses, apartments, townhouses and commercial buildings. We repair leaking pools, basements, bathrooms and more using proven membrane systems, with every job backed by a written 7-year warranty.

Like much of the Hills District, Dural is a mix of acreage properties and large family homes to rural-residential blocks. Whatever the building, water finds the weakest point – a cracked grout line, a failed door sill, a blocked outlet or an unsealed joint – and the damage often shows up a long way from where the water gets in.

Our process is simple: a free inspection, a clear written quote, proper surface preparation, the right membrane applied at full thickness, and testing and certification at the end. No shortcuts, and no paying twice for the same leak.

Dural Waterproofing Services

Dural Waterproofing – From Wet Areas to Rooftops

Every waterproofing service is available in Dural. Pool, Basement, Bathroom and Balcony waterproofing get our closest attention, because they’re the jobs Dural property owners call us for most.

Concrete pool shell prepared for waterproofing Backyard pools

Pool & Spa Waterproofing

Re-tiling an older pool is the best time to waterproof it properly. We prepare and repair the shell, apply a pool-grade membrane and seal fittings and joints before your tiler starts.

  • Shell crack and joint repairs
  • Re-waterproofing before re-tiling
  • Fittings and penetrations sealed
Pool waterproofing
Below-ground wall waterproofing before backfill Basements

Basement, Dincel & Retaining Wall Waterproofing

Below-ground waterproofing has to resist constant water pressure, so the system matters. We use membranes suited to the wall type and conditions – applied before backfill on new builds, or from the inside where excavation isn’t practical.

  • Dincel, block and retaining walls
  • Basement slab and joint repairs
  • Lift pit waterproofing
Dincel wall waterproofing
Shower recess and bathroom floor waterproofed before tiling Bathrooms

Bathroom & Shower Waterproofing Dural

A failed shower membrane lets water into the floor, wall frames and the room or unit below – often for months before you see a stain. We repair leaking showers and waterproof new and renovated bathrooms in Dural to AS 3740, sealing floor wastes, corners and wall junctions properly.

  • Leak repairs before you renovate or sell
  • Floor wastes, corners and junctions sealed
  • Certified membranes for renovations
Bathroom waterproofing
Balcony waterproofing membrane applied before new tiles Terraces

Balcony Leak Repairs Dural

A balcony over a living room or garage needs a membrane that handles full sun, heavy rain and movement. We prepare the slab properly, correct falls where needed, and detail every edge, outlet and threshold so water drains away instead of finding its way inside.

  • Strata and owners’ corporation repairs
  • Balustrade fixing and edge sealing
  • Re-tiling after waterproofing
Balcony waterproofing

More Waterproofing Services in Dural

  • Rooftop & Flat Roof Waterproofing

    Remedial roof membranes for homes, apartments and commercial buildings, built to handle UV, heat and heavy downpours.

  • Box Gutter Waterproofing

    Box and eaves gutters re-membraned so storm water runs off the roof instead of spilling into walls and ceilings.

  • Lift Shaft Waterproofing

    Lift pits waterproofed to stop seepage, standing water and corrosion that can damage lift equipment and trigger costly call-outs.

  • Laundry Waterproofing

    A properly sealed laundry floor and upturn protects floors, walls and neighbouring rooms from washing machine and tub leaks.

  • Floor Waterproofing

    Concrete and screed floors waterproofed for wet areas, ground floors and commercial spaces where water must stay out of the slab.

  • Tile Injection Waterproofing

    Tile injection stops many shower leaks without ripping out the bathroom, so you avoid weeks of renovation.

  • Planter Box Waterproofing

    Planter boxes and podium gardens lined with root-resistant membranes and proper drainage so they don't leak into walls or car parks.

  • Brick Wall Waterproofing

    External brick walls, parapets and chimneys treated against damp and salt so moisture stops reaching the inside of the building.

  • Water Leak Detection

    Before any work is quoted, we pinpoint where the water is coming from – saving you from paying to fix the wrong thing.

Local, Licensed Waterproofers

Why Homeowners & Strata Managers in Dural Call Us

Fully Licensed Team

Every Dural job is done under Waterproofing Licence 36763C, so the work is recognised by insurers, certifiers and strata committees.

Residential to Commercial

We work for homeowners, landlords, builders, strata managers and businesses across Dural and nearby suburbs.

Clear, Written Quotes

A free written quote that explains what’s wrong, the system we’ll use and the price – no surprises when the job is done.

Backed for 7 Years

Our waterproofing comes with a 7-year written warranty – long after the tiles go down, we still stand behind the work.

We Find the Real Cause

Water rarely shows up where it gets in. A free inspection traces the leak to its source before we quote, so you pay to fix it once.

Certified Work

Wet areas are waterproofed to AS 3740 and outdoor areas to AS 4654, and you receive a compliance certificate when we finish.

Know the Warning Signs

Signs Your Dural Property Needs Waterproofing

Water damage gets more expensive the longer it runs. If you notice any of these, book a free inspection.

  • Pool water level keeps dropping

    More loss than evaporation usually means a failed membrane or joint.

  • Water in the basement or garage

    Groundwater is getting past below-ground walls or joints.

  • Wet patches below retaining walls

    Water is passing through the wall instead of draining behind it.

  • Loose, drummy or cracked tiles

    The bond has failed because the bed underneath is wet.

  • Mould, musty smells or black grout

    Water is sitting behind tiles or inside the wall cavity.

  • Stains on the ceiling below

    A bathroom, balcony or roof above is leaking through the slab.

How We Work

Simple, Clear and Done Properly – Our Process

The same clear four steps on every Dural job, large or small.

01

Free Inspection

We visit your Dural property and trace the leak to its source.

02

Written Quote

A clear quote with the cause, the system and the price.

03

Prepare & Apply

Surfaces prepared and primed, then the right membrane applied at full thickness.

04

Test & Certify

Flood tested where suitable, with a compliance certificate and 7-year warranty.

Service Area

Servicing Dural NSW 2158 & Surrounds

We provide waterproofing throughout Dural and the surrounding Hills District. Our team travels from our Liverpool base and works across Sydney every week, so inspections are easy to arrange.

AB Sydney Waterproofing 24 Copeland St, Liverpool NSW 2170 0449 725 455 avo.bghdoean@gmail.com
Shower recess walls and floor waterproofed with a blue membrane by AB Sydney Waterproofing
Still have questions?Call 0449 725 455
Waterproofing Dural FAQs

Common Questions About Waterproofing in Dural

Yes – we work across Dural and nearby suburbs every week, for homeowners, landlords, builders and strata managers. Call 0449 725 455 to arrange a free inspection.

If you’re topping up much more often than usual in mild weather, or notice damp ground, cracks or loose tiles around the pool, it’s worth an inspection.

Yes. We waterproof block and Dincel retaining walls before backfill and coordinate with your builder so the membrane and drainage go in at the right stage.

Yes. We work for homeowners, landlords, builders, owner-builders, strata managers and businesses, and supply the certificates and warranties each of them needs.

Prices vary with the area, access, the condition of the surface and the system required. We inspect for free and give you a written quote, so there’s no guessing before you commit.

Waterproofing Tips & Guides

Helpful Waterproofing Guides

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Need a Waterproofer in Dural?

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