Flat rooftop waterproofing with the Sydney skyline behind
Waterproofing Licence: 36763C

Waterproofers in Macquarie Park – Stop Balcony & Basement Leaks for Good

From a single leaking balcony to a full basement re-waterproof, we do it properly the first time across Macquarie Park – licensed, certified and guaranteed for 7 years.

  • Licensed waterproofers
  • 7-year warranty
  • Free inspection
  • AS 3740 & AS 4654
Basement wall waterproofing in a commercial building Macquarie Park NSW 2113
Waterproofing Company Macquarie Park

Professional Waterproofing Services in Macquarie Park, NSW 2113

Looking for a professional waterproofing service in Macquarie Park? AB Sydney Waterproofing are experts in providing reliable residential, strata and commercial waterproofing across Macquarie Park NSW 2113. As licensed waterproofers in Macquarie Park, 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 Macquarie Park – office buildings and business park sites to high-rise apartments – 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.

Our Services in Macquarie Park

What We Waterproof in Macquarie Park

From inside the bathroom to the roof and below ground, we waterproof it all in Macquarie Park. These four services are the ones we’re asked for most often.

Balcony waterproofing membrane applied before new tiles Outdoor areas

Balcony, Terrace & Courtyard Waterproofing

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.

  • Balconies, terraces and courtyards
  • External membranes to AS 4654
  • Door sill and drain detailing
Balcony waterproofing
Below-ground wall waterproofing before backfill Below ground

Macquarie Park Basement Waterproofing

Damp patches, salt and moss on a retaining wall, or water across a garage floor after rain, mean water is getting through instead of draining away. We find the entry points and seal walls, slabs, joints and lift pits properly.

  • Dincel, block and retaining walls
  • Basement slab and joint repairs
  • Lift pit waterproofing
Dincel wall waterproofing
Flat concrete roof waterproofed with a liquid membrane Roofs & decks

Macquarie Park 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.

  • Trafficable roof terraces
  • Upstands and penetrations detailed
  • Roof gardens and planters
Rooftop waterproofing
Shower recess and bathroom floor waterproofed before tiling Showers & en-suites

Bathroom & Shower Waterproofing Macquarie Park

Showers leak when the membrane is cracked, missing at the hob or wall junction, or wasn’t sealed around the floor waste. In Macquarie Park we test, trace and repair the actual failure point – then re-waterproof to AS 3740 so the repair lasts as long as the tiles.

  • Shower recesses, en-suites and full bathrooms
  • Membrane to AS 3740 with compliance certificate
  • Tile injection when tiles are sound
Bathroom waterproofing

More Waterproofing Services in Macquarie Park

  • 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

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

  • 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

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

  • Swimming Pool Waterproofing

    Membranes for concrete pools and spas, applied before tiling on new pools or as a remedial fix for a pool that's losing water.

  • 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

What Makes Us a Trusted Waterproofing Company in Macquarie Park

Licensed & Accountable

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

7-Year Warranty

Every job in Macquarie Park 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.

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.

Know the Warning Signs

Signs Your Macquarie Park Property Needs Waterproofing

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

  • 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.

  • 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.

  • Overflowing gutters in storms

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

  • Loose, drummy or cracked tiles

    The bond has failed because the bed underneath is wet.

How We Work

Simple, Clear and Done Properly – Our Process

How every waterproofing job in Macquarie Park runs, from first call to final certificate.

01

Free Inspection

We visit your Macquarie Park 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 Macquarie Park NSW 2113 & Surrounds

We provide waterproofing throughout Macquarie Park and the surrounding northern suburbs. 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 Macquarie Park FAQs

Your Macquarie Park Waterproofing Questions, Answered

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

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. Where excavating outside isn’t practical, we use negative-side systems applied from inside the basement to resist water pressure through the wall.

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

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