ABOUT
About Stop & Seal | Water Ingress & Waterproofing Specialists in Australia
At Stop & Seal, we specialise in water ingress solutions and advanced waterproofing for commercial and residential properties across Queensland (QLD), New South Wales (NSW), and Victoria (VIC).
We offer a patented high-pressure injectable system, an advanced, exclusive method designed to stop water ingress at its source. Applied only by certified Stop & Seal specialists, this revolutionary system delivers long-lasting results where traditional waterproofing methods fall short.
Whether you’re addressing issues in new builds or require remedial treatment for existing structures, our durable solutions help prevent water damage, structural decay, and persistent moisture problems.
Our Mission – Stopping Water Ingress at the Source
Our mission is to protect Australian properties from the damaging effects of water ingress using cutting-edge technology and proven techniques. We conduct detailed site inspections, identify vulnerable areas, and apply our injectable waterproofing system with pinpoint accuracy, offering our clients a proactive and permanent solution to leaks, rising damp, and moisture damage.
We believe that effective waterproofing is about prevention, not just repair. That’s why our services are tailored to meet the specific needs of each property.
Clients who trust us








Why Choose Stop & Seal?
Waterproofing Specialists with Proven Expertise
Our experienced waterproofing specialists understand the complexities of water ingress in all types of properties. We apply tailored waterproofing solutions to effectively prevent water ingress before it causes significant damage
Patented Injectable Waterproofing Technology
Our exclusive patented high-pressure injectable sealant is engineered to penetrate deep into cracks and joints, providing a waterproof barrier that stops water ingress and moisture intrusion permanently.
Ideal for Commercial and Residential Projects
We service a wide range of properties, from apartment basements and carparks to private homes, strata buildings, and commercial complexes.
Time and Cost Savings
By addressing water ingress early with our advanced waterproofing systems, you can avoid costly repairs, water damage, and the health risks associated with damp and mould.
Boost Property Value
Investing in professional waterproofing services not only protects your property from water ingress but also enhances its market value. Properties with waterproofing protection are more attractive to buyers and tenants.
Peace of Mind
Choosing Stop & Seal means choosing a team of dedicated waterproofing specialists who provide reliable, long-lasting solutions to water ingress problems. You can trust us to keep your property safe and dry for years to come.
Our Team
Our team of highly trained Stop & Seal Technicians are the sole professionals authorised to apply our exclusive, patented product SNSeal. With their in-depth knowledge of advanced waterproofing techniques, you can trust them to provide exceptional results.
Experts in both preventive and remedial waterproofing
Exclusive training in SNSeal application
A growing family business with a focus on integrity and craftsmanship
Committed to quality, efficiency, and long-term protection


Our Service Areas | Expert Waterproofing Across Australia
We provide waterproofing services Australia-wide, with our head office based on the Gold Coast. Our expert team services a broad range of regions, including but not limited to:
Queensland
Brisbane: Brisbane CBD, Fortitude Valley, Spring Hill, West End, Toowong, and more
Gold Coast: Southport, Surfers Paradise, Burleigh Heads, Coomera, Robina, Tweed Heads, and surrounding areas
Sunshine Coast: Caloundra, Maroochydore, Noosa, and beyond
Victoria
Melbourne: Melbourne CBD, Southbank, St Kilda, Docklands, and more
Geelong: Geelong CBD, Waurn Ponds, and surrounding areas
Regional Victoria: Ballarat, Werribee, Bendigo, and beyond
New South Wales
Sydney Metro: CBD, Parramatta, Bondi, Inner West, North Shore, and beyond
Regional NSW: Newcastle, Wollongong, and surrounding regions
Our NSW Metro franchise is available to assist with all your waterproofing needs in New South Wales. We service the Sydney Metro area and regional New South Wales, offering expert solutions for both commercial and residential properties. For service inquiries, contact our NSW Metro franchise directly at [email protected] or 0418 830 860.
Key Weak Points to Watch
Roof drains
Water tanks
Pipe penetrations
Cracking at the junction