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Professional Waterproofing Specialists in Sydney
Waterproofing is one of the most critical components of any building. Poor or non-compliant waterproofing can lead to structural damage, mould growth and costly repairs.
At Real Seal Solutions we provide certified waterproofing services across Sydney for builders, renovators, strata managers and homeowners. Our team installs industry-approved membrane systems designed to meet Australian Standards and protect wet areas from long-term water ingress.
From bathrooms and laundries to balconies, rooftops and basements, we deliver reliable waterproofing solutions tailored to each project.
What we do
Waterproofing Services in Sydney
We provide certified waterproofing services across Sydney for residential, commercial and renovation projects. Our team installs compliant membrane systems designed to protect structures from long-term water damage.
Sydney Certified wet area waterproofing for bathrooms, ensuites and renovations.
Waterproofing for exposed roof structures and flat roof systems.
Professional waterproofing systems for laundry wet areas and floors.
Foundation and structural waterproofing protecting underground spaces.
Durable membrane systems protecting balconies from weather exposure.
Specialised waterproofing systems protecting planter boxes and structures.
Learn more about our specialised waterproofing services across Sydney, including Bathroom Waterproofing Sydney, Balcony Waterproofing Sydney, and Basement Waterproofing Sydney.
Backed by Experience.
Why Choose Real Seal Solutions
Certified waterproofing systems installed to Australian Standards
Over 10 years waterproofing experience across Sydney
Trusted by builders, renovators and homeowners
Detailed preparation and membrane application methods
Long-lasting protection for structural areas
Our goal is to provide waterproofing systems that protect your property and prevent costly future repairs.
Looking for other waterproofing solutions?
Explore our Bathroom & Laundry Waterproofing and Balcony & Rooftop Waterproofing services.
Our Waterproofing Process
A clear, compliant approach trusted by builders and homeowners across Sydney.
1. Inspect
We assess the area, substrate condition, junctions, and compliance requirements before any work begins.
2. Prepare
Surfaces are prepared correctly, with careful detailing of corners, penetrations, and critical waterproofing zones.
3. Waterproof
Certified waterproofing membranes are applied to Australian Standards using proven systems and materials.
4. Verify
Final checks are completed to ensure long-term protection before handover or tiling.
If you’re experiencing active water ingress, our leaking balcony repairs
specialists can assess and resolve the issue.
Waterproofing Services Across Sydney
We provide waterproofing services across Greater Sydney including:
Inner West
Sydney CBD
Eastern Suburbs
North Shore
Western Sydney
Northern Beaches
Sutherland Shire
If your suburb isn’t listed, contact us to confirm availability.
Frequently Asked Questions
Do you provide certified waterproofing in Sydney?
Yes. All waterproofing systems are installed using compliant membranes designed to meet Australian Standards.
How long does waterproofing take?
Most wet area waterproofing projects take 1–2 days depending on preparation and drying times.
Do you work with builders and renovators?
Yes. We regularly work with builders, contractors and renovation teams across Sydney.
10+ years waterproofing experience across Sydney
Get a Free Waterproofing Quote in Sydney
If you’re planning a renovation, new build or need waterproofing repairs, our Sydney waterproofing specialists can help.
Request a quote today and ensure your project is protected with certified waterproofing systems.