JED Waterproofing

Shower Waterproofing

Complete strip, membrane, fall & seal systems for standard and custom showers — usually finished in one day.

Starting from

from $495

Turnaround

1 day · shower usable in 24 hours

Warranty

10 years

Coverage

Sydney & greater NSW

Shower Waterproofing

What is included

Our shower waterproofing system replaces the whole wet-area envelope: we strip failed sealant and grout, expose and repair the substrate, then apply a bond-breaker, primer, two-coat liquid membrane, proper falls to the waste, and a flexible polyurethane seal. Where grout has failed, we re-grout or inject colour-matched epoxy so your shower looks new again — not patched.

Every shower is flood-tested before we leave, photographed for your warranty record, and signed off against the Australian Standard for waterproofing of wet-area domestic amenity areas.

Our scope of work

  • Full strip-out of old sealant, grout and silicone
  • Substrate repair, screed and re-fall to floor waste
  • Bond-breaker, primer and two-coat membrane system
  • Colour-matched silicone to all junctions and penetrations
  • Cementitious or epoxy re-grouting of floor and walls
  • Flood test, photographic report and warranty certificate

When you need it

  • Leaking or failed showers
  • Cracked grout and movement joints
  • Water damage to subfloor or framing
  • Pre-sale inspections and rental turnovers

Guarantees

Warranty period
10 years
Licence
Builder’s Licence No. 000000C
Insurance
Public liability
Documentation
Photo report + certificate
Full warranty terms
How it works

Our waterproofing process in five clear steps.

No mystery, no surprise invoices. You know exactly what is happening, when, and what it costs — from the first phone call to the final warranty certificate.

01

Book & Assess

Call, message or send photos. We respond within the hour and confirm a fixed price before committing to a visit.

02

Diagnose Properly

On-site pressure, flood and moisture testing with thermal imaging to pinpoint the actual failure — no guesswork.

03

Strip & Prepare

Old sealant, grout and membrane removed, substrate repaired, primed and ready. Full protection and dust extraction.

04

Waterproof & Seal

Bond-breaker, primer, membrane coats, falls and flexible sealant applied to specification with correct joint profiles.

05

Test & Document

Flood test, photographic report, warranty certificate issued and the space handed back ready to use.

Our work

Recent shower waterproofing projects

Full gallery
Shower Strip & Re-Seal

Chatswood

Shower Strip & Re-Seal

Balcony Membrane & Re-Tiling

Marrickville

Balcony Membrane & Re-Tiling

Epoxy Grout Floor Upgrade

Bondi Junction

Epoxy Grout Floor Upgrade

More services

Other ways we can help

One call covers leaks, waterproofing, regrouting and the finish off. You will never be passed from trade to trade.

Leak Detection & Repairs
Emergency 24/7

Thermal, acoustic and moisture-trace diagnostics that find the leak before anyone starts breaking tiles.

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Balcony & Deck Waterproofing
Apartment Friendly

Indoor-outdoor decks that stay dry, from new builds to failed membranes in occupied apartments.

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Bathroom Waterproofing
Full Wet Area

Whole-of-bathroom membrane systems for renovations, extensions and new builds.

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Kitchen & Splashback Sealing

Benchtop-to-splashback junctions, sinks and floor edges resealed properly — not just re-silicone.

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Pool & Spa Waterproofing
Specialist

Chloride-resistant, bondable membranes for pools, spas, water features and planters.

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Tiling & Grout Regrouting

Epoxy and cementitious regrouting that restores colour, kills mould and outlasts the original job.

Explore service
Good to know

Frequently asked questions

Straight answers to the questions we are asked most often across Sydney.

How much does shower waterproofing cost?

from $495 is our starting price for a standard shower waterproofing job in metropolitan Sydney. Final pricing depends on the size of the area, the condition of the substrate, access and whether any tile or substrate repair is required. We confirm a fixed, itemised price before work begins — never an hourly estimate that grows.

How long does shower waterproofing take?

Expect 1 day · shower usable in 24 hours. Most jobs of this type are completed in a single visit by a licensed tradesman, with the area protected, cleaned and left ready for use. Larger works such as balcony rectification may take several days depending on access and the extent of tile removal.

Is shower waterproofing covered by a warranty?

Yes. This service carries a written 10 years warranty, issued with a photographic record of the installation. The certificate covers both labour and materials for the waterproofing work we performed. If anything we installed fails inside the warranty period we return and rectify it at no charge.

Do you need access to the property first?

Not to give you a price. Send photos of the affected area through our quote form and we will come back with a fixed price, usually within the hour. We only attend the property for a formal inspection when the photographs are inconclusive or when a certificate is required by your body corp, insurer or tiler.

Ready when you are

Need shower waterproofing in Sydney?

Send photos of the area and we will come back with a fixed price for shower waterproofing, plus the earliest appointment available.

Free photo-based quote

Leaking shower? Water under the floor?
Send us a photo.

Tell us what you are seeing and we will come back with a fixed price and the earliest appointment we can offer. No obligation and no site visit needed to get a quote.

We reply within the hour during business hours. Your details are never shared or sold.

Call now Free quote