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

Fairfield Waterproofing Services – Bathroom, Balcony & Rooftop

Certified membranes, honest advice and a written 7-year warranty. We waterproof bathrooms, balconys and rooftops across Fairfield and nearby suburbs.

  • Licensed waterproofers
  • 7-year warranty
  • Free inspection
  • AS 3740 & AS 4654
Bathroom waterproofing before tiling Fairfield NSW 2165
Waterproofing Company Fairfield

Reliable Waterproofing Solutions for Fairfield Properties

Looking for a professional waterproofing service in Fairfield? AB Sydney Waterproofing are experts in providing reliable residential, strata and commercial waterproofing across Fairfield NSW 2165. As licensed waterproofers in Fairfield, we find the real cause of every leak and fix it with long-lasting membranes – backed by a free inspection and a written 7-year warranty.

Homes and buildings in Fairfield – shop-top units and walk-ups to brick and fibro family homes – all rely on waterproofing that’s hidden under tiles, screeds and coatings. When it fails, the first sign is usually a stain, a musty smell or a loose tile, and by then water has often been escaping for months.

We waterproof internal wet areas to AS 3740 and external areas to AS 4654, prepare every surface properly before the membrane goes on, and finish with a compliance certificate where required. That’s how we can back our work with a written 7-year warranty.

Waterproofing Services Fairfield

Waterproofing Services in Fairfield

We offer the full range of waterproofing in Fairfield, with particular focus on bathroom, balcony, rooftop and floor work – the areas where water causes the most damage when membranes fail.

Shower recess and bathroom floor waterproofed before tiling Showers & en-suites

Bathroom & Shower Waterproofing Fairfield

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 Fairfield 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 Outdoor areas

Balcony & Terrace Waterproofing Fairfield

Balconies fail at the door sill, the drain and the balustrade fixings. Once water gets past the membrane it stains the ceiling below, lifts tiles and leaves white efflorescence on the soffit. We strip and re-waterproof balconies in Fairfield with UV-stable external membranes to AS 4654.

  • Balconies, terraces and courtyards
  • External membranes to AS 4654
  • Door sill and drain detailing
Balcony waterproofing
Flat concrete roof waterproofed with a liquid membrane Roofs & decks

Fairfield Rooftop Waterproofing

From apartment rooftops to commercial roof decks and roof gardens, we install trafficable and non-trafficable membranes to suit how the roof is used, with box gutters and outlets sealed as part of the job.

  • Flat concrete roofs and roof decks
  • Box gutter and outlet sealing
  • UV and ponding-resistant membranes
Rooftop waterproofing
Floor waterproofing membrane on a concrete slab Floors

Floor Waterproofing Fairfield

A floor membrane has to handle traffic as well as water. We select a system rated for the load – foot traffic, trolleys or vehicles – and finish it to suit the space.

  • Concrete, screed and timber subfloors
  • Workshop and amenity floors
  • Work planned around operations
Floor waterproofing

More Waterproofing Services in Fairfield

  • Basement & Dincel Wall Waterproofing

    Groundwater kept out of basements, garages and below-ground rooms with membranes suited to constant moisture pressure.

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

  • Laundry Waterproofing

    Laundry floors, tub areas and wall junctions sealed so constant moisture doesn't damage floors, skirting or the room next door.

  • Tile Injection Waterproofing

    Epoxy resin injected under existing tiles seals a leaking shower without demolition – a faster, lower-cost fix when the tiles are still sound.

  • Planter Box Waterproofing

    Planters and garden beds against walls or over slabs waterproofed and drained so roots and water stay where they belong.

  • Brick Wall Waterproofing

    Brick walls, parapets and chimneys sealed against rising and penetrating damp to stop salt damage, flaking render and mould inside.

  • 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

    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

What Makes Us a Trusted Waterproofing Company in Fairfield

Licensed & Accountable

We hold Waterproofing Licence 36763C and put our name to every membrane we install – no unlicensed subcontractors.

Built to Code

We follow AS 3740 inside and AS 4654 outside, and hand over the paperwork your certifier, insurer or buyer will ask for.

Homes, Strata & Commercial

From a single bathroom to a full apartment block or commercial roof, we plan work around residents, tenants and business hours.

Upfront Pricing

Our free quote spells out the problem, the solution and the cost, so you can decide with all the facts.

7-Year Warranty

Every job in Fairfield is backed by a written 7-year warranty. If something isn’t right, we come back and fix it.

Diagnosis Before Quoting

We test and trace the leak first, so the quote covers what’s actually failing – not guesswork.

Know the Warning Signs

Signs Your Fairfield Property Needs Waterproofing

Spotted any of these at your Fairfield home, unit or business? Call us before a small leak becomes a big repair.

  • 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.

  • White salt on brick or concrete

    Efflorescence means water is moving through the masonry.

  • Overflowing gutters in storms

    Box gutters or roof outlets can’t cope and spill inside.

  • Swollen skirting or door frames

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

How We Work

Simple, Clear and Done Properly – Our Process

Clear, careful and fully certified – our process for every Fairfield property.

01

Free Inspection

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

02

Written Quote

A written, itemised quote with no obligation.

03

Prepare & Apply

Proper preparation first – cracks repaired, corners and joints reinforced – then the membrane goes on.

04

Test & Certify

We test, hand over the compliance certificate and register your 7-year warranty.

Service Area

Servicing Fairfield NSW 2165 & Surrounds

Our licensed waterproofers service all of Fairfield and the wider south-west Sydney. Wherever you are in the suburb, we can inspect, quote and complete the job with minimal disruption.

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 Fairfield FAQs

Common Questions About Waterproofing in Fairfield

Yes. We waterproof shop-top units and walk-ups to brick and fibro family homes throughout Fairfield NSW 2165 and the surrounding south-west Sydney. Call 0449 725 455 to book a free inspection.

Often, yes. If the tiles are still well bonded, tile injection seals the leak from underneath without demolition. If the membrane has failed completely, we’ll explain why a strip-out is the better long-term fix.

Most balcony leaks start at the door sill, the drain or the balustrade fixings, where the membrane has cracked or was never properly detailed. We find the failure point and re-waterproof the balcony properly.

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.

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

Helpful Waterproofing Guides

View all waterproofing guides

Leaking Shower or Balcony in Fairfield?

Talk to a licensed waterproofer today – free inspection and written quote.