A trusted partner to some of Australia’s leading real estate agencies, strata managers, and builders. From small to large-scale projects, Supersealed are the specialists in commercial waterproofing in Melbourne and property sealing solutions.

Supersealed’s extensive experience working with leading industry partners can guarantee reliable and effective leak repair service for your business. Providing ISO Accredited standards, our sealing systems, quality assured and expertly installed by our technicians – quickly and cost-effectively, make us the trusted choice for a commercial waterproofer in Melbourne.
From total retiles to standard leak repairs, Supersealed can confidently tailor our approach to your needs. Servicing everything from large-scale balconies, bathrooms, kitchens, foyers, and gyms, our use of only premium-grade Green Building certified products ensures peace of mind and minimal environmental impact in commercial waterproofing in Melbourne.
As part of our service we offer:
- Complete retile – kitchens, bathrooms, balconies and more
- Leaking balcony repair
- Leaking bathroom & shower repair
- Complete bathroom renewals
- Anti-slip safety solutions
For a free quote and assessment, or to discuss your specific business needs, contact us today.
FAQs
What waterproofing services does SuperSealed provide for commercial and strata properties in Melbourne?
SuperSealed offers a comprehensive range of waterproofing solutions specifically tailored to the needs of commercial buildings and strata complexes across Melbourne. We work with liquid membranes, sheet systems, and hybrid waterproofing technologies to deliver reliable, long-lasting protection that meets the unique structural demands of high-traffic and multi-storey environments.
Why is waterproofing critical for commercial and strata buildings in Melbourne?
Melbourne’s unpredictable weather, including heavy rains and fluctuating temperatures, can cause serious water damage to unprotected buildings. Waterproofing is essential to preserve the structural integrity of commercial and strata properties, preventing issues such as concrete spalling, mould growth, and internal water leaks. SuperSealed ensures your property is equipped to withstand Melbourne’s harsh conditions, helping to avoid costly repairs and maintain the building’s safety and value.
How does SuperSealed approach the waterproofing of commercial and strata properties?
We start by conducting a thorough site inspection to pinpoint areas at risk and assess the condition of any existing waterproofing systems. From there, we develop a tailored strategy that suits the property’s design and function. Whether it’s a rooftop membrane system, balcony sealing, or basement waterproofing, we use premium-grade products and cutting-edge techniques to deliver long-term performance. Our Melbourne-based team also offers ongoing support and maintenance to ensure your waterproofing continues to perform at its best.
Which areas of a commercial or strata building are most prone to water intrusion?
In Melbourne buildings, the most common problem areas include flat roofs, balconies, basements, planter boxes, and external walls exposed to weather. These spaces often suffer from poor drainage or ageing materials. At SuperSealed, we provide targeted solutions for each risk zone – from membrane-based rooftop systems to internal waterproof coatings and drainage channel installations – ensuring every part of your building is fully protected against water damage.
Can SuperSealed provide long-term maintenance for commercial waterproofing systems?
Yes, SuperSealed offers ongoing maintenance plans for commercial and strata properties across Melbourne. Our preventative programs include routine inspections, minor repairs, and system condition reporting. Regular maintenance not only extends the lifespan of your waterproofing system but also helps identify potential issues early – saving you from larger, more expensive repairs down the track.
Service Overview
