We're Not Your Average Leak Repair Company.
At Sydney Sealed, we believe leak repairs should be done properly the first time.
Sydney Sealed is a specialised waterproofing and sealing service based in Sydney, focused on epoxy grout applications for showers and balconies, plus targeted leak diagnostics and repairs.
Who We Are
Integrity. Craftsmanship. Protection.
Who we help. How we work. Why clients trust us.
We Understand the Damage Water Can Cause
Leaks are not just annoying — they can lead to mould, deterioration, and costly repairs if left untreated. We help Sydney homeowners fix leaking showers and balconies with practical, high-quality sealing solutions before small issues become expensive damage.
We Believe in Doing the Job Properly
From preparation to sealing and finishing, we focus on detail, durability, and professional workmanship. We value quality materials and repairs that are made to last — because cutting corners always costs more in the end.
We Serve Sydney with Honest, Reliable Solutions
We give homeowners straightforward advice and long-lasting repair solutions without the runaround. Clear communication, honest recommendations, and reliable service from start to finish.
Sydney Sealed is a Sydney-based specialised waterproofing and sealing business. Our core service is non-invasive shower and balcony leak repair, with premium epoxy grout systems and full rip-up waterproofing only when required.
Welcome to Sydney Sealed. We believe that protecting your home from water damage shouldn't just be a temporary fix; it should be a lasting investment in the safety, comfort, and longevity of your property.
Our journey into the sealing and waterproofing industry wasn't accidental. With deep family roots in Sydney's tiling and property maintenance trades, we grew up understanding the intricate details of what makes a wet area structurally sound. Over years of hands-on experience—working alongside skilled tradesmen and mastering the fundamentals of surface preparation, tiling, and sealing—we realised that true quality comes from combining traditional, hard-working craftsmanship with modern technical innovation.
We founded Sydney Sealed with a singular focus: to elevate the standard of leak repair through precision, expertise, and a genuine commitment to our local community. Rather than simply applying a patch, our philosophy is rooted in comprehensive diagnostics and education. We take the time to accurately identify the exact source of water ingress, treating the root cause so you never have to worry about the same issue twice.
To achieve this, we continuously invest in industry-leading techniques and specialised training. By utilising advanced epoxy grout systems and professional-grade waterproofing materials, we create a tailored defence for your specific situation. Whether we are restoring a classic older home with persistent moisture challenges or addressing structural sealing in a modern apartment, our approach remains meticulous and uncompromising.
For us, this is more than just a job; it is about upholding a standard of excellence we can be proud of as a team. We treat every home with the exact same care and respect as our own. That dedication is why we confidently back our work with a comprehensive 10-Year Warranty. It is not just a marketing line—it is a guarantee of the confidence we place in our cutting-edge materials, our proven methods, and our dedicated workmanship.
When we say your property is sealed, we mean it for the long haul.
Meet Peter Kim
The expertise behind every Sydney Sealed repair — 15+ years hands-on, with thousands of homes restored.
Photo coming soon
15+
Years Experience
3,000+
Repairs Completed
4.9
Avg. Rating
91
Suburbs Serviced
Peter Kim
Lead Technician — Leak Repair Specialist
Peter is the lead technician at Sydney Sealed and the author behind all of our technical guides and blog content. With over 15 years of hands-on experience in the waterproofing and tiling industry, he has personally diagnosed and repaired thousands of leaking showers, balconies, and wet areas across Greater Sydney.
His approach is rooted in thorough diagnostics — because a leak that isn't properly identified will always come back. Peter combines traditional trade craftsmanship with modern epoxy grout technology to deliver repairs that last, not just patches that temporarily hold.
Peter holds a Licensed Waterproofing Contractor credential and is fully insured (Licence 882108C), giving homeowners and strata managers the confidence that their property is in qualified hands. He regularly writes about leak prevention, waterproofing standards, and maintenance tips to help Sydney homeowners protect their properties from water damage.
Qualifications & Credentials
Licensed Waterproofing Contractor
Fully Insured (Licence 882108C)
Epoxy Grout Application Specialist
NSW Fair Trading Compliant
White Card Certified (Construction)
Working with Children Check
Areas of Expertise
"Peter explained exactly what was causing the leak, showed me the problem area, and fixed it without removing a single tile. No mess, no fuss — just honest work. That's rare these days."
— A Marrickville homeowner, after their shower leak repair
What Makes Us Different
It's not just what we do — it's how we do it.
Our Promise to You
These aren't just words on a wall. They're the standards we hold ourselves to on every single job.
Fix It Right, Not Fast
Most companies want to get in and out. We want to get it right. That means proper diagnosis, premium materials, and workmanship that lasts decades — not months.
We Treat Your Home Like Ours
We cover your floors, clean up after ourselves, and leave your bathroom better than we found it. Because respect isn't optional — it's how we operate.
No Shortcuts. Ever.
We only use premium epoxy grouts and professional-grade sealants. Cheap products fail. We don't stock them, recommend them, or use them. Period.
Honest, Upfront Pricing
No hidden fees. No 'surprise' extras halfway through. You get a clear, fixed quote before we start — and that's what you pay. Simple.
Who We Work With
We tailor our service to suit homeowners, strata managers, and property professionals across Sydney.
Homeowners
Whether you've noticed a small leak or significant water damage, we help you fix it properly — without the cost and disruption of a full renovation.
Strata Managers
We understand the complexities of common property repairs, documentation requirements, and coordinating access across multiple units.
Property Managers & Landlords
We provide clear reporting, fixed-price quotes, and efficient scheduling to minimise tenant disruption and protect your investment.
What Our Clients Tell Us
Here's the feedback we consistently hear from our clients.
Clients regularly tell us we're the first company that actually found the source of the leak — rather than just patching over the surface.
Homeowners consistently mention how much they appreciate the no-tile-removal approach. Less mess, less disruption, and a fraction of the cost of a full renovation.
The 10-Year Warranty is one of the most common reasons people choose us. It gives genuine peace of mind that the repair will last.
Every Day You Wait, the Damage Gets Worse
Water doesn't stop. A small leak today becomes structural damage tomorrow. Get a free, no-obligation inspection and find out exactly what's going on — before it costs you thousands more.
No pressure. No obligation. Just honest advice from real experts.