Basement car park waterproofed in an apartment building
Waterproofing Licence: 36763C

Residential Waterproofing Carlingford – Apartments, Homes & Pools

From new apartments near Carlingford Court to family homes with pools, we fix leaking balconies, bathrooms and basements properly – licensed, with a 7-year warranty.

  • Licensed waterproofers
  • 7-year warranty
  • Free inspection
  • AS 3740 & AS 4654
Bathroom waterproofing in progress before tiling Carlingford NSW 2118
Carlingford Waterproofing Company

Experienced Waterproofers in Carlingford, NSW 2118

Need reliable residential waterproofing in Carlingford? We are experts in providing waterproofing services in Carlingford for apartments, townhouses and family homes. Our licensed Carlingford waterproofers repair leaking balconies, bathrooms, basements and pools – with a free inspection and a written 7-year warranty.

Carlingford has changed a lot in recent years. Apartment buildings now cluster around Carlingford Court and the Pennant Hills Road and Marsden Road corridors, while the surrounding streets are lined with large brick family homes from the 1960s to the 1990s, many with in-ground pools on gently sloping blocks.

Newer apartments need balconies, podiums and basement car parks that stay watertight, and the established homes are now old enough for original showers and pools to start leaking. We work for strata managers and homeowners alike, and always inspect before we quote.

Waterproofing Services Carlingford

Carlingford Waterproofing Services

All our waterproofing services are available in Carlingford. Balconies, bathrooms, basements and pools get the most attention, matching the suburb’s growing apartment market and established family homes.

Apartment balcony waterproofing in Carlingford Apartments

Balcony Waterproofing Carlingford

Apartment buildings near Carlingford Court have balconies and podium terraces above living areas and car parks. Failed membranes at door sills, drains and planters let water through to the level below. We re-waterproof them properly and coordinate with strata.

  • Balconies, terraces and podiums
  • External membranes to AS 4654
  • Strata and building manager coordination
Balcony waterproofing
Basement wall waterproofing Car parks

Basement & Dincel Wall Waterproofing

New apartment buildings in Carlingford sit over basement car parks that must keep groundwater out. We waterproof Dincel and retaining walls during construction and repair seepage in existing basements and lift pits.

  • Dincel and retaining walls
  • Basement seepage repairs
  • Lift pit waterproofing
Dincel wall waterproofing
Concrete pool waterproofing Family homes

Swimming Pool Waterproofing

Many Carlingford homes have pools that are now 25 years old or more. If you’re topping up more than usual, we’ll find the leak, repair cracks and joints, and re-waterproof the shell.

  • Repairs for pools losing water
  • New pool membranes
  • Spa waterproofing
Pool waterproofing

More Waterproofing Services in Carlingford

  • 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.

  • 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

    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

    Garden beds built against walls and over slabs are a common hidden leak. We waterproof and drain them properly.

  • 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

    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 Carlingford

Fully Licensed Team

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

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 Carlingford 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.

Know the Warning Signs

Signs Your Carlingford Property Needs Waterproofing

Whether you own a unit or a family home, these are the warning signs we see most around Carlingford.

  • 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.

  • Pool water level keeps dropping

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

  • Mould, musty smells or black grout

    Water is sitting behind tiles or inside the wall cavity.

  • Swollen skirting or door frames

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

How We Work

Our Four-Step Waterproofing Process

Four clear steps on every Carlingford job – unit, home or whole building.

01

Free Inspection

We visit your Carlingford 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

Waterproofing Across Carlingford NSW 2118

We cover all of Carlingford – the apartments around Carlingford Court and Pennant Hills Road, the family homes towards Epping and North Rocks, and the streets near the light rail stop. Our team works across the Hills and Parramatta areas 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 Carlingford FAQs

Carlingford Waterproofing Questions

Yes. We waterproof apartments, townhouses and homes throughout Carlingford. Call 0449 725 455 to book a free inspection.

Yes. We identify where the membrane has failed – often at door sills, drains or planter edges – and re-waterproof the balcony, working with your strata manager.

Book an inspection. We check the shell, joints and fittings, find where water is escaping and quote a repair and new membrane if 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

Helpful Guides for Carlingford Owners

View all waterproofing guides

Leaking Shower or Balcony in Carlingford?

Licensed waterproofers for Carlingford apartments and homes – free inspection and written quote.