Leaking pool, basement or bathroom? We find the real cause and fix it with the right membrane – licensed, with a free inspection and a 7-year warranty.
Yarrawarrah NSW 2233
Searching for experienced waterproofers in Yarrawarrah? We specialise in waterproofing services in Yarrawarrah for homeowners, landlords, builders and strata managers. From pool leaks to basement and bathroom repairs, our licensed team gets it right the first time – free inspection, written quote, 7-year warranty.
Like much of the Sutherland Shire, Yarrawarrah is a mix of family homes on bushland-edge blocks. Whatever the building, water finds the weakest point – a cracked grout line, a failed door sill, a blocked outlet or an unsealed joint – and the damage often shows up a long way from where the water gets in.
Because we hold Waterproofing Licence 36763C and certify our work to Australian Standards, our waterproofing is recognised by insurers, certifiers and strata committees – and it’s covered by a written 7-year warranty.
Every waterproofing service is available in Yarrawarrah. Pool, Basement, Bathroom and Brick Wall waterproofing get our closest attention, because they’re the jobs Yarrawarrah property owners call us for most.
Pools & spas
Re-tiling an older pool is the best time to waterproof it properly. We prepare and repair the shell, apply a pool-grade membrane and seal fittings and joints before your tiler starts.
Basements
Basements, garages and retaining walls hold back wet soil every day. Without a working membrane and drainage, water pushes through walls, slabs and joints. We waterproof Dincel, block and retaining walls on new builds in Yarrawarrah and repair seepage in existing basements.
Showers & en-suites
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 Yarrawarrah to AS 3740, sealing floor wastes, corners and wall junctions properly.
Damp walls
Masonry is porous, and without proper damp-proofing it acts like a sponge. We work out whether the moisture is rising, penetrating or coming from poor drainage, then treat it with the right system for the wall.
External membranes for balconies, decks and courtyards that stand up to Sydney sun and storms, with careful detailing at every edge and outlet.
Flat concrete roofs and roof decks re-membraned so they shed water instead of ponding and leaking into the floor below.
Long box gutters overflow inside when their lining fails. We seal gutters and outlets to keep water on the outside.
Lift pits waterproofed to stop seepage, standing water and corrosion that can damage lift equipment and trigger costly call-outs.
Laundry floors, tub areas and wall junctions sealed so constant moisture doesn't damage floors, skirting or the room next door.
Concrete and screed floors waterproofed for wet areas, ground floors and commercial spaces where water must stay out of the slab.
Shower leaking but tiles still solid? Resin injected through the grout lines can seal it in a day, without a full renovation.
Planters and garden beds against walls or over slabs waterproofed and drained so roots and water stay where they belong.
Not sure where the water is coming from? We trace leaks through slabs, walls, showers and balconies before any work is quoted.
All work is carried out under Waterproofing Licence 36763C. Ask to see it on site – a licensed contractor protects you, your insurer and your strata.
You’ll know the scope and price in writing before we start. The price we quote is the price you pay for that scope.
You get a written 7-year warranty on our workmanship, so you can renovate, rent or sell with confidence.
Stains and damp patches can be metres from the real leak. We track the water back to where it enters before recommending a fix.
Internal wet areas to AS 3740 and external membranes to AS 4654, with a compliance certificate for your records, sale or strata.
One leaking shower or a whole building – we scale the team and schedule to suit, with minimal disruption.
These are the early warning signs that waterproofing has failed. Catch them early and the repair is usually smaller.
More loss than evaporation usually means a failed membrane or joint.
Groundwater is getting past below-ground walls or joints.
Water is passing through the wall instead of draining behind it.
The bond has failed because the bed underneath is wet.
Water is sitting behind tiles or inside the wall cavity.
Rising or penetrating damp is getting into the masonry.
Clear, careful and fully certified – our process for every Yarrawarrah property.
We visit your Yarrawarrah property and trace the leak to its source.
You get the findings, the fix and the cost in writing.
We clean, repair and prime the substrate, then build up the membrane to the specified thickness.
Wet areas are flood tested where suitable, then certified and covered by our warranty.
Our licensed waterproofers service all of Yarrawarrah and the wider Sutherland Shire. 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
Yes. We waterproof family homes on bushland-edge blocks throughout Yarrawarrah NSW 2233 and the surrounding Sutherland Shire. Call 0449 725 455 to book a free inspection.
Yes. Re-tiling is the ideal time to repair the shell and apply a new pool membrane, so the new tiles aren’t hiding an old leak.
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.
Yes. We inspect the leak, explain what’s causing it and give you a written quote at no cost and with no obligation.
Falling water levels, cracks and damp paving – the signs your pool is leaking.
Read MoreWhat happens when waterproofing fails – and how to avoid the cost.
Read MoreHow a bathroom should be waterproofed, step by step, so it stays leak-free for years.
Read MoreTalk to a licensed waterproofer today – free inspection and written quote.
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