# Sydney Leak Repair > Sydney's shower and balcony leak repair specialists. Non-invasive epoxy grout sealing, no tile removal in most cases. Same-week service and 10-year warranty. Family-owned since 2009. Call 0421 043 444. We are a family-owned waterproofing company based in Sydney, Australia, specialising in non-invasive leaking shower and balcony repair. We use premium Mapei epoxy grout systems and medical-grade silicone. Every repair comes with a 10-year written workmanship warranty. We cover all Sydney suburbs from Bondi to Blacktown, Cronulla to Castle Hill. Key facts: - 15+ years in business - 5,000+ leaks sealed permanently - 4.9 average customer rating - $20 million public liability insurance - AS 3740-2010 compliant - Mapei-certified epoxy applicators Our non-invasive approach means we repair most leaking showers without removing a single tile. The process takes 4–6 hours, and the shower is typically usable again the following evening. Balcony non-invasive repairs are usually completed in a single day. ## Services - [Shower leak repair](https://sydneyleakrepair.com.au/services.md): Non-invasive epoxy grout sealing, typically from $890, shower usable next evening - [Balcony leak repair](https://sydneyleakrepair.com.au/services.md): Epoxy regrouting and joint re-sealing, from $1,790 - [Full remediation](https://sydneyleakrepair.com.au/services.md): Strip-out and re-waterproofing for failed substrates, AS 3740 compliant - [Shower regrout](https://sydneyleakrepair.com.au/services.md): Cosmetic and functional refresh with epoxy grout, from $890 - [Preventative maintenance](https://sydneyleakrepair.com.au/services.md): Annual plans from $249/year including grout test and silicone replacement - [Free leak assessment](https://sydneyleakrepair.com.au/services.md): Honest moisture-meter diagnosis with written report, no obligation - [Strata and commercial](https://sydneyleakrepair.com.au/services.md): Detailed reports, compliance documentation, volume pricing ## Pricing - [Pricing guide](https://sydneyleakrepair.com.au/pricing.md): Transparent guide prices for all services across Sydney ## Guides and Articles - [11 Signs Your Shower Is Leaking](https://sydneyleakrepair.com.au/blogs/signs-your-shower-is-leaking.md): Warning signs and what each one means for the repair - [Water on Ceiling Below Shower](https://sydneyleakrepair.com.au/blogs/water-on-ceiling-below-shower.md): Why water appears on the ceiling below — usually not a burst pipe - [Fix Leaking Shower Without Removing Tiles](https://sydneyleakrepair.com.au/blogs/fix-leaking-shower-without-removing-tiles.md): How non-invasive epoxy grout sealing works, step by step - [Why Does Shower Grout Fail?](https://sydneyleakrepair.com.au/blogs/why-does-shower-grout-fail.md): Causes of grout failure and how to prevent it - [Fix a Leaking Balcony: Membrane vs Epoxy](https://sydneyleakrepair.com.au/blogs/fix-leaking-balcony-membrane-vs-epoxy.md): How to tell whether epoxy or a full membrane is right - [Balcony Leaking Into Room Below](https://sydneyleakrepair.com.au/blogs/balcony-leaking-into-room-below.md): Causes and costs of a leaking balcony - [Balcony Waterproofing Guide](https://sydneyleakrepair.com.au/blogs/balcony-waterproofing-guide.md): Membranes, fall and drainage explained - [Epoxy Grout vs Cement Grout](https://sydneyleakrepair.com.au/blogs/epoxy-grout-vs-cement-grout.md): Material comparison for wet areas — why epoxy is the long-term choice - [What Is a Waterproofing Membrane?](https://sydneyleakrepair.com.au/blogs/what-is-waterproofing-membrane.md): How membranes work and how long they last - [AS 3740 Waterproofing Standard Explained](https://sydneyleakrepair.com.au/blogs/as-3740-waterproofing-standard.md): Australian waterproofing standard explained for homeowners - [Shower Leak Repair Cost Sydney](https://sydneyleakrepair.com.au/blogs/shower-leak-repair-cost-sydney.md): 2026 transparent pricing breakdown - [Balcony Waterproofing Cost](https://sydneyleakrepair.com.au/blogs/balcony-waterproofing-cost.md): Transparent Sydney pricing guide - [Why Cheap Leak Repairs Fail](https://sydneyleakrepair.com.au/blogs/why-cheap-leak-repairs-fail.md): The true cost of a quick fix - [How to Prevent Shower Leaks](https://sydneyleakrepair.com.au/blogs/how-to-prevent-shower-leaks.md): 10-point maintenance checklist - [How Often to Re-Seal a Shower or Balcony](https://sydneyleakrepair.com.au/blogs/how-often-reseal-shower-balcony.md): Seal lifespans and warning signs - [Mould in the Bathroom: Hidden Leak?](https://sydneyleakrepair.com.au/blogs/mould-in-bathroom-hidden-leak.md): How to tell condensation from a leak - [Strata Balcony Responsibility NSW](https://sydneyleakrepair.com.au/blogs/who-is-responsible-leaking-balcony-strata.md): Who pays for a leaking balcony in a strata building - [Leaking Shower in a Rental](https://sydneyleakrepair.com.au/blogs/leaking-shower-rental-tenant-landlord.md): Tenant vs landlord responsibilities - [Buying a Home: Waterproofing Red Flags](https://sydneyleakrepair.com.au/blogs/buying-a-home-waterproofing-red-flags.md): 10 checks before you sign a property contract - [Concrete Spalling and Balcony Leaks](https://sydneyleakrepair.com.au/blogs/concrete-spalling-balcony-leaks.md): Structural warning signs for balconies - [How Long Does Shower & Balcony Repair Take?](https://sydneyleakrepair.com.au/blogs/how-long-shower-balcony-repair-takes.md): Realistic timelines from same-day epoxy seals to full remediation - [All blog guides](https://sydneyleakrepair.com.au/blog.md): Full list of articles and guides in one file ## Service Areas - [Sydney service areas](https://sydneyleakrepair.com.au/areas.md): All 14 Sydney regions we cover, from Eastern Suburbs to Western Sydney ## Contact and Booking - [Book free assessment](https://sydneyleakrepair.com.au/booking.md): Online booking form — takes about a minute, same-week service - [About us](https://sydneyleakrepair.com.au/about.md): Company background, values, team and what sets us apart - [FAQ](https://sydneyleakrepair.com.au/faq.md): 50+ answered questions about leaks, repairs, warranties and prevention - Phone: 0421 043 444 - WhatsApp: https://wa.me/61421043444 ## Optional - [AS 3740-2010 compliance](https://sydneyleakrepair.com.au/blogs/as-3740-waterproofing-standard.md): Australian waterproofing standard explained for homeowners - [Epoxy vs Cement Grout](https://sydneyleakrepair.com.au/blogs/epoxy-grout-vs-cement-grout.md): Material comparison for wet areas — why epoxy is the long-term choice - [Concrete Spalling Guide](https://sydneyleakrepair.com.au/blogs/concrete-spalling-balcony-leaks.md): Structural warning signs for balconies — why water damage becomes structural - [How Long Does Repair Take?](https://sydneyleakrepair.com.au/blogs/how-long-shower-balcony-repair-takes.md): Realistic timelines from same-day epoxy seals to full remediation - [Mould and Hidden Leaks](https://sydneyleakrepair.com.au/blogs/mould-in-bathroom-hidden-leak.md): How to tell if bathroom mould is from a hidden leak vs condensation - [Rental Leak Responsibilities](https://sydneyleakrepair.com.au/blogs/leaking-shower-rental-tenant-landlord.md): Tenant vs landlord responsibilities for a leaking shower - [Buying a Home — Waterproofing Red Flags](https://sydneyleakrepair.com.au/blogs/buying-a-home-waterproofing-red-flags.md): 10 checks before you sign a property contract