In Hornsby, NSW 2077, Sydney Waterproofing Services is the reliable name for residential, commercial, and strata waterproofing. With over 20 years of experience, we understand the local conditions and tailor every service to Hornsby’s requirements.
Whether it’s your home, rental property, or commercial space, our team guarantees top-quality work supported by a 7+ year warranty to keep everything safe and compliant.
GET A FREE QUOTE
All specialists at Sydney Waterproofing Services are legally licensed and trained to meet New South Wales building compliance requirements. We are authorised to work on waterproofing jobs for all types of properties—residential, commercial, and strata—in Hornsby. You’ll be engaging professionals who understand and adhere to every local code, building standard, and council regulation.
We apply a wide range of advanced waterproofing systems including:
Every product we use is carefully matched to your property’s environmental conditions and use case—ensuring outstanding durability and optimal function. Whether it’s a fresh build requiring waterproofing or an existing problem needing repair, our solutions are proven to be safe and effective.
Sydney Waterproofing Services proudly delivers property-specific waterproofing in Hornsby. Our professionals identify water ingress risks on-site and apply fully compliant membranes to keep your investment secure.
Our services cover:
All our plumbing complies with Australian Building Standards, using products ideal for Hornsby’s seasonal wetness and summer heat.
Need waterproofing that’s fast, efficient, and meets all standards? Contact our team now.
In Hornsby, we specialise in bathroom waterproofing to prevent the common risks of water damage. We install membranes behind bathroom tiles and fixtures, ensuring protection that complies with AS 3740 standards.
Balconies endure constant sun and storm exposure. We provide waterproofing systems that prevent water damage and slab issues using UV-stable products tailored for Hornsby’s climate.
Water exposure in kitchens and laundries can lead to mould and rot in wooden structures. Our Hornsby waterproofing includes sealing beneath floors and behind walls to defend your subfloor and cabinetry.
Leaks often occur in planter boxes that aren’t sealed correctly. We provide planter box waterproofing with root-resistant membranes to prevent water overflow and wall damage.
Specialist care is needed to waterproof pools and decorative ponds effectively. In Hornsby, we apply flexible, water-resistant coatings made for submerged environments.
Flat or sloped, your roof needs protection. Our rooftop waterproofing methods include torch-on membranes and water channels to withstand Hornsby’s stormy seasons.
Accuracy is vital for showers. Our waterproofing includes membranes and leak protection installed before tiling and compliant with AS/NZS 4858.
The appropriate waterproofing depends on the environment and its moisture level. Internal waterproofing fits bathrooms, whereas rooftops and balconies benefit from external solutions.
Type | Best For | Lifespan |
Liquid Membranes | Bathrooms, kitchens, showers | 7–10 years |
Torch-On Membranes | Rooftops, balconies | 10–15 years |
Sheet Membranes | Wet rooms, planter boxes | 8–12 years |
Crystalline Slurry | Basements, tanks | 10+ years |
All systems used by us meet AS/NZS standards and building codes.
These are some warning signs that water could be leaking in where it shouldn’t:
Should you notice any of these concerns appearing at your home or business, don’t delay—reach out to Sydney Waterproofing Services for a professional assessment. Taking early action can help you avoid costly repairs and prevent long-term structural deterioration.
Choose Sydney Waterproofing Services for expert waterproofing in Hornsby with confidence. Our deep awareness of Hornsby’s rainfall patterns, ground conditions, and weather changes ensures lasting protection through every waterproofing job.
With more than 20 years in the trade, we’ve achieved trusted results for thousands of homes, businesses, and strata buildings across Hornsby. Our fully licensed team delivers end-to-end waterproofing services—from internal wet areas to rooftops, balconies, and tailored applications—all supported by a 7+ year warranty for your peace of mind.
We ensure all work is insured and 100% in line with Australian waterproofing laws. When you hire us, you’re selecting professionals who deliver accuracy on the first go. Request your free quote today and guard your property smartly.
Costs can vary based on the scope of the project. Contact us for a personalised quote.
Project size and complexity play a role in determining the timeline. During consultations, we provide time estimates.
We back our work with warranties, assuring top-notch quality and lasting performance.
You can waterproof bathrooms, rooftops, balconies, kitchen floors, laundry rooms, and pool zones.
We offer eco-friendly options and discuss material choices with our clients.
Our quick-response emergency services are here to handle your waterproofing needs.
Safeguard your property’s worth by embracing preventive measures to avoid costly repairs.
When you pick us for waterproofing, you gain the benefit of certified warranties, enhancing your confidence in our services. These warranties provide tangible evidence of our dedication to quality and durability. Invest with us for the confidence of a reliable guarantee, assuring long-term property protection.
Call 1300 488 660
