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

Waterproofers Artarmon – Bathroom, Balcony & Roof Specialists

From Federation homes on leafy residential streets to warehouses in the Artarmon industrial area, we stop leaks at the source – licensed, with a 7-year warranty and free inspection.

  • Licensed waterproofers
  • 7-year warranty
  • Free inspection
  • AS 3740 & AS 4654
Bathroom floor and shower recess waterproofed before tiling Artarmon NSW 2064
Waterproofing Company Artarmon

Trusted Waterproofing Services in Artarmon, NSW 2064

Need a reliable waterproofer in Artarmon? AB Sydney Waterproofing delivers expert waterproofing services in Artarmon for houses, apartments and commercial buildings. Our licensed team repairs leaking showers, balconies, roofs and basements with proven membrane systems, and every job is backed by a written 7-year warranty.

Artarmon is two suburbs in one. Its residential streets are lined with Federation and inter-war brick homes and walk-up flats, while the Artarmon industrial area around Reserve Road and Frederick Street is packed with warehouses, showrooms and offices under flat concrete roofs. Around the station and Pacific Highway, newer apartment blocks add balconies and basement car parks to the mix.

Older homes often have bathrooms built long before modern membranes were required, and commercial roofs have long, flat drainage runs that pond after heavy rain. We inspect first, find exactly where the water is getting in, and recommend the right fix for that building – not a one-size-fits-all patch.

Waterproofing Services Artarmon

Waterproofing Solutions for Artarmon Homes & Businesses

We offer every waterproofing service in Artarmon. Bathrooms, balconies, commercial rooftops and basement car parks get our closest attention, because that’s where the suburb’s homes, flats and industrial buildings take the most water.

Shower recess being re-waterproofed in an Artarmon home Homes & flats

Bathroom & Shower Waterproofing Artarmon

Many Artarmon houses and 1960s walk-up flats still have their original bathrooms, often with tired or missing membranes under the tiles. When grout cracks or a floor waste fails, water soaks into timber floors, wall frames and the ceiling of the unit below.

  • Shower recesses, en-suites and full bathrooms
  • Membrane to AS 3740 with a compliance certificate
  • Tile injection for leaks without demolition
Bathroom waterproofing
Flat concrete roof waterproofed on a commercial building Industrial area

Commercial Rooftop Waterproofing Artarmon

Warehouses, showrooms and offices in the Artarmon industrial area mostly sit under flat concrete roofs with long box gutters. We re-membrane roofs that pond and leak, protecting stock, equipment and the businesses working below.

  • Flat concrete roofs and roof decks
  • Box gutter and outlet membranes
  • Work scheduled around trading hours
Rooftop waterproofing
Apartment balcony membrane applied before new tiles Apartments

Balcony & Terrace Waterproofing

Apartments near Artarmon station and along the highway rely on balconies stacked one above another. A failed membrane at the door sill, balustrade or drain shows up as stains, efflorescence and drummy tiles on the level below.

  • Balcony and rooftop terrace re-waterproofing
  • External membranes to AS 4654
  • Strata repairs with minimal disruption
Balcony waterproofing
Basement wall waterproofing in a Sydney apartment building Below ground

Basement & Dincel Wall Waterproofing

Basement car parks under Artarmon apartment blocks and commercial buildings let groundwater seep through walls and construction joints. We waterproof retaining and Dincel walls on new builds and repair seepage in existing basements.

  • Dincel and block retaining walls
  • Basement and car park slabs
  • Lift pit waterproofing
Dincel wall waterproofing

More Waterproofing Services in Artarmon

  • Box Gutter Waterproofing

    Long box gutters overflow inside when their lining fails. We seal gutters and outlets to keep water on the outside.

  • 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.

  • Floor Waterproofing

    Floor waterproofing for homes, units and businesses, applied with the right primer and system for concrete, screed or timber subfloors.

  • 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 Choose Our Waterproofers in Artarmon?

Fully Licensed Team

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

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 Artarmon 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.

Know the Warning Signs

Signs Your Artarmon Property Needs Waterproofing

Noticed any of these in your Artarmon home, unit or commercial building? Book an inspection before a small leak turns into a large repair bill.

  • Stains on the ceiling below

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

  • Mould, musty smells or black grout

    Water is sitting behind tiles or inside the wall cavity.

  • Loose, drummy or cracked tiles

    The bond has failed because the bed underneath is wet.

  • Overflowing gutters in storms

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

  • Water in the basement or garage

    Groundwater is getting past below-ground walls or joints.

  • Swollen skirting or door frames

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

How We Work

How We Waterproof Your Artarmon Property

Every Artarmon job follows the same clear steps, from a single shower to a warehouse roof.

01

Free Inspection

We visit your Artarmon 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 Covering All of Artarmon NSW 2064

We work right across Artarmon – the residential streets around Artarmon Reserve, the industrial and commercial area near Reserve Road and Frederick Street, and the apartments close to the station and Pacific Highway. Our team travels from our Liverpool base and works on the Lower North Shore 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 Artarmon FAQs

Artarmon Waterproofing Questions, Answered

Yes. We work throughout Artarmon, from homes near Artarmon Reserve to commercial buildings around Reserve Road and the apartments near the station. Call 0449 725 455 to book a free inspection.

Yes. We re-membrane flat concrete roofs and box gutters on warehouses, showrooms and offices, and schedule the work to keep disruption to your business as low as possible.

Not always. If the tiles are still well bonded, tile injection can seal the leak without demolition. If the membrane has failed completely, we’ll explain why a strip-out is the better long-term fix.

Yes. All work is carried out under Waterproofing Licence 36763C, and we’re happy to show it on site. A licensed waterproofer matters for insurance claims, strata approvals and selling your property.

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.

Yes. Every job comes with a written 7-year warranty on workmanship, plus a compliance certificate for wet areas – useful for insurance, strata and future sales.

Waterproofing Tips & Guides

Waterproofing Guides for Artarmon Owners

View all waterproofing guides

Need a Waterproofer in Artarmon?

Book a free inspection and written quote from licensed waterproofers who work in Artarmon every week.