Commercial floor waterproofing membrane applied in a Sydney building
Waterproofing Licence: 36763C

Waterproofers in Auburn – Apartments, Homes & Commercial Floors

Licensed waterproofing for Auburn’s unit blocks, family homes and industrial sites – balconies, bathrooms, basements and floors sealed properly, with a 7-year warranty.

  • Licensed waterproofers
  • 7-year warranty
  • Free inspection
  • AS 3740 & AS 4654
Apartment balcony waterproofing in western Sydney Auburn NSW 2144
Auburn Waterproofing Specialists

Reliable Waterproofing Services in Auburn, NSW 2144

Need dependable waterproofing in Auburn? AB Sydney Waterproofing are experts in residential, strata and commercial waterproofing services in Auburn. Our licensed Auburn waterproofers repair leaking balconies, bathrooms, basements and floors using quality membrane systems, and back every job with a written 7-year warranty.

Auburn has grown quickly. Apartment blocks now fill the streets around the station, Auburn Road and South Parade, while post-war brick homes line the quieter residential pockets near Auburn Botanic Gardens. Along Parramatta Road and the surrounding industrial streets, warehouses and workshops rely on concrete slabs and flat roofs that need to stay dry.

Busy apartment buildings mean balcony and bathroom leaks can affect several owners at once, and commercial floors need waterproofing that stands up to traffic and equipment. We inspect first, explain exactly what’s failing and recommend a system that suits the building and how it’s used.

Waterproofing Services Auburn

Auburn Waterproofing Services for Every Property

All our waterproofing services are available in Auburn. Balconies, bathrooms, basements and commercial floors get the most attention, reflecting the suburb’s apartments, homes and industrial sites.

Balcony waterproofing on an Auburn apartment block Apartments

Balcony Waterproofing Auburn

Auburn’s apartment buildings have rows of balconies directly above living areas and car parks. When a membrane fails at the sill, drain or balustrade, water stains the ceiling below and damages tiles. We re-waterproof balconies properly so the leak doesn’t return.

  • Balcony and terrace re-membraning
  • External membranes to AS 4654
  • Strata and owners’ corporation work
Balcony waterproofing
Shower recess waterproofing in an Auburn home Wet areas

Bathroom & Shower Waterproofing Auburn

From brand-new units to older brick homes, leaking showers are one of the most common calls we get in Auburn. We waterproof bathrooms to AS 3740 and repair failed membranes before water damages floors, walls and neighbouring units.

  • Shower recess and full bathroom membranes
  • Leak repairs in occupied units
  • Compliance certificate on completion
Bathroom waterproofing
Commercial floor waterproofed with a coating Commercial

Commercial Floor Waterproofing

Warehouses, workshops and commercial kitchens around Auburn need floors that keep water out of the slab and away from the spaces below. We apply durable floor membranes and coatings matched to the substrate and the way the floor is used.

  • Industrial and commercial floor membranes
  • Wet-area floors in shops and food premises
  • Work planned around operations
Floor waterproofing
Basement wall waterproofing in an apartment building Car parks

Basement & Dincel Wall Waterproofing

New apartment developments in Auburn are built over basement car parks, and older ones often leak through walls and joints. We waterproof Dincel and retaining walls on new builds and repair seepage in existing basements.

  • Dincel and retaining walls
  • Basement slab and joint repairs
  • Lift pit waterproofing
Dincel wall waterproofing

More Waterproofing Services in Auburn

  • Rooftop & Flat Roof Waterproofing

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

  • Box Gutter Waterproofing

    We line and seal box gutters, sumps and outlets so heavy storms drain away instead of overflowing into the building.

  • Lift Shaft Waterproofing

    Lift pits and shafts sealed against groundwater to protect lift equipment and stop corrosion in apartment and commercial buildings.

  • Laundry Waterproofing

    Laundries leak quietly behind machines and tubs. We waterproof the floor and walls properly so the problem doesn't come back.

  • Tile Injection Waterproofing

    Shower leaking but tiles still solid? Resin injected through the grout lines can seal it in a day, without a full 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

    Damp brickwork lets water track inside. We treat and seal masonry walls to keep moisture out for good.

  • Swimming Pool Waterproofing

    Concrete pools and spas waterproofed so the shell holds water and the paving and ground around it stay dry.

  • Water Leak Detection

    Not sure where the water is coming from? We trace leaks through slabs, walls, showers and balconies before any work is quoted.

Local, Licensed Waterproofers

Why Auburn Property Owners Choose AB Sydney Waterproofing

Fully Licensed Team

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

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.

Residential to Commercial

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

Know the Warning Signs

Warning Signs of Water Damage in Auburn Properties

Spot any of these in your Auburn unit, house or business? Call for a free inspection before the damage spreads.

  • Stains on the ceiling below

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

  • Loose, drummy or cracked tiles

    The bond has failed because the bed underneath is wet.

  • Water in the basement or garage

    Groundwater is getting past below-ground walls or joints.

  • Mould, musty smells or black grout

    Water is sitting behind tiles or inside the wall cavity.

  • White salt on brick or concrete

    Efflorescence means water is moving through the masonry.

  • Swollen skirting or door frames

    Water is wicking out of a wet area into the timber next to it.

How We Work

From First Call to Leak-Free in Four Steps

Four clear steps on every Auburn job – apartment, home or commercial site.

01

Free Inspection

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

02

Written Quote

You get the findings, the fix and the cost in writing.

03

Prepare & Apply

We clean, repair and prime the substrate, then build up the membrane to the specified thickness.

04

Test & Certify

Wet areas are flood tested where suitable, then certified and covered by our warranty.

Service Area

Waterproofers Serving All of Auburn NSW 2144

We cover the whole of Auburn – the apartments around the station, Auburn Road and South Parade, the residential streets near Auburn Botanic Gardens, and the commercial and industrial sites along Parramatta Road. Our team travels from our Liverpool base and works across western Sydney every week.

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 Auburn FAQs

Auburn Waterproofing – Frequently Asked Questions

Yes. We waterproof apartments, houses and commercial properties right across Auburn NSW 2144. Call 0449 725 455 to arrange a free inspection and written quote.

Yes. We apply floor membranes and coatings for warehouses, workshops, shops and food premises, and schedule the work to fit around your operations.

Yes. We’ll inspect the balcony, find where the membrane has failed and re-waterproof it properly, working with your strata manager where needed.

Yes – we hold Waterproofing Licence 36763C. Using a licensed contractor protects you if you need to make an insurance claim, get strata approval or sell the property.

All our waterproofing is backed by a written 7-year warranty, and wet-area work comes with a compliance certificate for your records.

It depends on the size of the area, how much damage the leak has caused and the membrane system needed. Every job starts with a free inspection and a written, itemised quote, so you know the exact price before work begins.

Waterproofing Tips & Guides

Useful Waterproofing Guides for Auburn

View all waterproofing guides

Got a Leak in Auburn?

Licensed waterproofers for Auburn homes, apartments and businesses – free inspection and written quote.