From federation homes in Bexley to waterfront properties in Sans Souci and Brighton-Le-Sands — Sydney Sealed has been repairing leaks across St George for over 15 years.
Waterproofing Lifespan in St George
Most St George properties have bathrooms built between 1950-2000. Here's what this means for your waterproofing system's current status.
1950s–1960s
65–75 Years Old
CriticalOriginal lead pan or bitumen waterproofing. Long since failed. Immediate replacement required.
1970s–1980s
45–55 Years Old
OverdueCement screed and early membrane systems. Typically 20-25 year design life. Well past renewal date.
1990s–2000s
25–35 Years Old
Due SoonEarly acrylic and fibreglass systems. At or approaching end of service life. Inspection recommended.
2010s–Present
Under 15 Years Old
MonitorModern membrane systems if properly installed. Should have 15-20 years service life remaining.

The St George area is one of Sydney's most established residential regions, with a stable housing stock that has evolved over nearly a century. Suburbs like Bexley, Carlton and Beverly Hills feature large proportions of 1920s-1960s homes where original bathrooms and wet areas are now reaching critical maintenance age. Many of these properties retain original terrazzo floors, vintage ceramic tile work and period-era fixtures that require specialist restoration knowledge rather than blunt replacement.
Our St George team has developed expertise in working within mid-century bathrooms — preserving original terrazzo finishes, period-style tiles and heritage fixtures while installing modern waterproofing performance beneath the surface. We have completed over 490 St George repairs with a philosophy of conservation first: only replace what is genuinely beyond service life, and repair and restore what can be saved.
The waterfront and near-waterfront suburbs — Sans Souci, Ramsgate and Brighton-Le-Sands — add a coastal dimension to the St George repair landscape. Georges River salt air creates accelerated grout and fixture corrosion that mirrors the challenges we see in the Eastern Suburbs and Northern Beaches. Our riverfront properties receive marine-grade materials as standard, not as an upgrade.
490+
Homes Repaired
11
Suburbs Covered
160+
Waterfront Jobs
75+
Strata Buildings
Failure Patterns
1960s–1970s homes in Bexley, Beverly Hills and Carlton have original wet areas where waterproofing has reached end-of-life beneath modern surface finishes.
Waterfront and near-waterfront properties in Sans Souci, Ramsgate and Brighton-Le-Sands experience salt air that accelerates grout and fixture corrosion.
Kogarah's medical precinct buildings require specialised access coordination, infection-control awareness and after-hours repair scheduling.
Rockdale and Hurstville's significant apartment stock requires strata-compliant documentation, insurance-ready reports and coordinated multi-unit repairs.
Full Service Coverage
Suburbs We Cover
St George Owner Questions
Answers for established home owners, waterfront property residents and strata managers across Hurstville, Bexley, Kogarah and the St George area.
Yes. Established home repairs are our specialty across St George. We have completed 490+ repairs in Bexley, Beverly Hills, Carlton, Hurstville and surrounding suburbs. Our methods work around original features like terrazzo floors, vintage fixtures and heritage tilework while delivering modern waterproofing performance.
Absolutely. Waterfront properties in Sans Souci, Ramsgate and Brighton-Le-Sands require marine-grade materials and techniques due to Georges River salt air and wind exposure. We use coastal-specific epoxy grout, UV-stable silicone and salt-resistant membrane products as standard for all riverfront jobs.
Yes. We work extensively with strata managers and owners corporations across Rockdale, Hurstville, Kogarah and surrounding St George suburbs for coordinated shower leak repair, balcony waterproofing and building-wide leak detection. We provide full compliance documentation, insurance-ready reports and can coordinate access across multiple units in a single visit.
Period home or riverfront apartment — we bring 15+ years of St George expertise, period-aware repair methods, and marine-grade materials to every job.