At Hills Waterproofing, we provide reliable and high-quality waterproofing services across Sydney’s Willoughby Council area, helping homeowners and property managers protect their properties from water damage, rising damp, and persistent leaks. Our certified technicians use premium waterproofing membranes and proven techniques to deliver long-lasting protection tailored to the needs of both residential and commercial properties in Willoughby.
Whether you need balcony sealing, bathroom waterproofing, or roof leak prevention, we ensure your Willoughby property remains dry, safe, and structurally sound.
We provide dependable bathroom waterproofing in Willoughby using high-quality membranes to prevent leaks, mould, and water damage—ideal for both new renovations and older homes.
Our team offers professional balcony waterproofing services across Willoughby to prevent water ingress, tile lifting, and long-term structural issues.
We protect Willoughby homes from roof leaks and stormwater damage with high-performance coatings for tiled, metal, and concrete roofs, along with complete gutter sealing services.
For homes on sloped blocks or with sub-floor levels, we provide comprehensive basement and retaining wall waterproofing to stop moisture and rising damp at the source.
Hills Waterproofing partners with property managers, builders, and strata committees in Willoughby to deliver compliant, cost-effective waterproofing solutions for commercial and multi-unit properties.
Looking for trusted waterproofing professionals in Willoughby? Hills Waterproofing is here to help—contact us today for a free inspection and no-obligation quote.
📞 Call Us: 0410 570 721
📍 Service Areas: Chatswood, Willoughby, Artarmon, Castlecrag, Naremburn, Middle Cove, Northbridge & Nearby Suburbs
📧 Email: info@hillswaterproofing.com.au
Comprehensive bathroom and balcony waterproofing for high-rise apartments and residential homes.
Internal wet area and laundry waterproofing for heritage homes and modern family houses.
Roof and gutter waterproofing for mixed-use buildings and commercial properties.
Basement and retaining wall waterproofing for sloped, architecturally designed homes.
Leak prevention and membrane sealing for strata and townhouse developments.
Balcony and external wall waterproofing for elevated homes near bushland.
Waterproofing solutions for waterfront properties exposed to moisture and salt air.
Bathroom and kitchen waterproofing for family homes and duplex renovations in Greenwich.
EXCELLENT Based on 22 reviews Posted on Tom VTrustindex verifies that the original source of the review is Google. We are so happy to have found Hills Waterproofing. First class service from start to finish, site preparation to the final coat, the workmanship was incredible and the attention to detail was second to none.Posted on Alana BTrustindex verifies that the original source of the review is Google. We had a fantastic experience with Hills Waterproofing. Andy's communication was excellent from start to finish, always keeping us informed throughout the process. They went above and beyond to ensure the job was completed to a high standard, while also meeting our timelines without any issues. The team was professional, reliable, and delivered a great quality result. Highly recommend!Posted on ThomasTrustindex verifies that the original source of the review is Google. Andy was a pleasure to work with. Not only was he diligent, professional and thorough in his approach but he was incredibly flexible and understanding throughout the whole job. As a whole, the experience with Hill’s Water Proofing was extremely positive, and the job was well priced and high quality. Would highly recommend!Posted on Elias Loui GeorgyTrustindex verifies that the original source of the review is Google. As a builder, I’ve worked with many trades over the years, and Hills Waterproofing is easily one of the best in the business. Andy and the team are consistently professional, always on time, and their workmanship is top-quality. We’ve used them on numerous projects now and have never had a single issue. If you’re looking for a waterproofing team that is reliable and does the job right the first time, I can’t recommend them highly enough for any residential or commercial project.Posted on Neda HeydarbegiTrustindex verifies that the original source of the review is Google. I couldn’t be happier with the waterproofing and bathroom renovation done by Hills Waterproofing! From start to finish, Andy and his crew were professional, attentive, and dedicated to ensuring every detail was perfect. The waterproofing was thorough, giving me peace of mind, and the renovation transformed my bathroom into a luxurious, modern space. The best waterproofing services in Sydney. I highly recommrnd them for any waterproofing or renovation you needs, they truly exceeded my expectations!Posted on MahaTrustindex verifies that the original source of the review is Google. Epoxy Bathroom & Balcony Flooring by Hills Waterproofing (Castle Hill, NSW) We recently hired Hills Waterproofing to install epoxy flooring in our bathroom and on our balcony in Castle Hill, and the outcome exceeded our expectations! The epoxy flooring in Castle Hill bathroom gave the space a clean, modern finish that’s incredibly easy to maintain. What impressed us even more was the balcony epoxy flooring — it’s durable, non-slip, and visually stunning, making it perfect for outdoor conditions year-round. The team at Hills Waterproofing was professional, punctual, and thorough in every detail. If you're looking for high-quality epoxy flooring in Sydney, we highly recommend them for both indoor and outdoor spaces. The best waterproofing services in Sydney. Their workmanship speaks for itself — stylish, strong, and built to last!Posted on NedaTrustindex verifies that the original source of the review is Google. We recently used Hills Waterproofing for both our bathroom waterproofing and balcony waterproofing, and we couldn’t be happier with the results. From start to finish, their team was professional, punctual, and transparent. Their waterproofing services in Sydney are truly top-tier — they diagnosed the problem quickly and delivered a long-term solution, not just a quick fix. As a homeowner, I really appreciated their expertise in residential waterproofing in Sydney, especially their attention to detail with remedial waterproofing in older areas of the property. Highly recommend Hills Waterproofing if you’re looking for quality workmanship and peace of mind. The best waterproofing services in Sydney Will definitely use them again for future projects!Posted on Shobana FernandoTrustindex verifies that the original source of the review is Google. Honest reliable and efficient. Explained the process well and executed it perfectly. Love the recommendation - epoxy finish on tiles on our bathrooms.Posted on Sydney Care SupportTrustindex verifies that the original source of the review is Google. We recently had Hills Waterproofing complete a full bathroom renovation, making the space fully accessible for people with disability, along with bathroom epoxy flooring and a thorough leak repair at our centre. We couldn’t be happier with the results. The team was professional, punctual, and extremely respectful of our participants and staff. They ensured the renovation met accessibility needs, created a safe and user-friendly layout, and delivered high-quality finishes. The new epoxy flooring is durable, non-slip, and perfect for a care environment. The leak repair was handled quickly and thoroughly, giving us peace of mind that the issue has been fully resolved. We highly recommend Hills Waterproofing for accessible renovations, epoxy flooring, and leak repairs — their workmanship, communication, and care are outstanding.Posted on Elisa WekteTrustindex verifies that the original source of the review is Google. I recently used Hills Waterproofing for both bathroom waterproofing in Sydney and balcony waterproofing in Sydney, and the results were outstanding. Their team was professional, fast, and extremely knowledgeable about compliance and long-term protection. We also upgraded our outdoor area with balcony epoxy flooring in Sydney, and it completely transformed the space—looks amazing and feels incredibly durable. The finish is smooth, modern, and easy to clean. From start to finish, Hills Waterproofing delivered high-quality workmanship and clear communication. I’m genuinely impressed and highly recommend them to anyone looking for reliable waterproofing or epoxy flooring services in Sydney.