About Us

At MPJ Waterproofing, we take pride in being a trusted waterproofing business in Sydney, delivering expert waterproofing services for over 15 years.

Complete Waterproofing Solutions in Sydney

Based in NSW, we specialise in protecting properties across Sydney-wide areas, through to central coast. Our mission is to safeguard your home or business from water damage with quality waterproofing solutions, using advanced waterproofing membrane systems.

Whether you need bathroom waterproofing, balcony waterproofing, or kitchen waterproofing, our waterproofing specialists are here to ensure your property remains dry and secure. Contact us today to experience the best waterproofing has to offer!

Why Choose MPJ Waterproofing?

Our team, with deep knowledge of waterproofing systems, uses premium materials to achieve lasting outcomes. We adhere to the waterproofing standard AS 3740 and As4654.2, ensuring every application meets rigorous benchmarks. This dedication to quality craftsmanship fosters trust among clients, who value our transparent approach and focus on delivering solutions that endure. Our collaborative ethos ensures we align with your unique needs, creating results that inspire confidence.

MPJ Waterproofing Service

Our Vision

We envision a Sydney where every property stands resilient against water’s challenges. At MPJ Waterproofing, we pioneer protection by offering tailored solutions that address the city’s humid climate and coastal influences. Our focus on quality waterproofing extends to both residential and commercial spaces, delivering enduring results that enhance property value. This vision drives us to innovate, ensuring our services meet the evolving needs of homeowners and businesses throughout the region, from urban centers to coastal retreats.

Tailored Solutions Across Sydney

We proudly serve Sydney’s varied regions, including North Shore, Central Coast, Hills District, Parramatta, Ryde, Concord, and St Ives. Each area presents unique waterproofing needs—coastal humidity in Central Coast, urban density in Parramatta—and we tailor our approach accordingly. This localized expertise allows us to deliver solutions that resonate with the specific demands of each community, ensuring properties remain protected no matter their location. Our broad reach underscores our versatility as a trusted partner in Sydney.

we strive to excel

Our Team

MPJ Waterproofing is a collective of skilled technicians, each trained in the latest waterproofing methodologies. Our team thrives on precision, approaching every project with an eye for detail that sets us apart. We cultivate a culture of continuous improvement, refining our techniques to tackle Sydney’s diverse challenges, whether in a heritage home or a modern apartment. This passion for excellence ensures our clients receive a service marked by care and reliability, reflecting our deep commitment to the craft.

You ask, we answer

What types of waterproofing services do you offer?

Our services include bathroom waterproofing, balcony and rooftop waterproofing, kitchen waterproofing, laundry waterproofing, waterproofing, and remedial waterproofing for both residential and commercial properties.

What is remedial waterproofing, and do I need it?

Remedial waterproofing addresses existing leaks and water damage in buildings. If you notice damp walls, mold, or water stains, you may need remedial waterproofing to prevent further structural issues.

Do you comply with Australian waterproofing standards?

Yes, all our waterproofing work complies with AS 3740 and AS 4654.2 ensuring high-quality workmanship and durability.

How long does waterproofing take to complete?

The duration depends on the scope of the project. A standard bathroom waterproofing job typically takes 1–3 days, while larger projects may take longer.

How do I know if my property needs waterproofing?

Signs that your property may need waterproofing include peeling paint, water stains, musty odors, mold growth, and visible leaks.