
Local Waterproofing Specialists
Commercial Waterproofing
Real Seal Solutions provides commercial waterproofing services across Sydney for builders, developers, contractors and commercial property owners.
From apartment developments and mixed-use projects to commercial renovations and large-scale construction, we deliver compliant waterproofing systems designed for long-term performance and protection.
Professional Commercial Waterproofing Solutions
Commercial projects require waterproofing systems that are reliable, compliant and capable of performing long after construction is complete.
At Real Seal Solutions, we work with builders, developers and commercial contractors to deliver high-quality waterproofing systems across a wide range of projects throughout Sydney.
Our team understands the importance of meeting project schedules, coordinating with multiple trades and ensuring waterproofing works are completed to Australian Standards.
What we do
Builder & Commercial Waterproofing Services
We provide waterproofing solutions for a wide range of commercial construction and development projects.

Certified waterproofing systems for bathrooms, amenities, changerooms and wet areas within commercial buildings.

Commercial waterproofing systems for exposed rooftops, plant areas and flat roof structures.

Durable membrane systems designed to protect balconies and external areas from long-term weather exposure and water ingress.

Waterproofing solutions protecting below-ground structures from moisture penetration and long-term water damage.

Durable waterproofing systems designed to protect balconies, podium decks and external surfaces from water ingress and deterioration.

Specialised membrane systems for planter boxes and structural landscaping features.
Learn more about our specialised waterproofing services across Sydney, including Bathroom Waterproofing Sydney, Balcony Waterproofing Sydney, and Basement Waterproofing Sydney.
Backed by Experience.
Commercial Projects We Work On
We provide commercial waterproofing services across a wide range of construction and development projects throughout Sydney.
Project Types:
* Apartment Developments
* Multi-Residential Projects
* Commercial Buildings
* Office Fit-Outs
* Retail Developments
* Schools & Educational Facilities
* Aged Care Facilities
* Mixed-Use Developments
* Commercial Renovations
Looking for other waterproofing solutions?
Explore our Bathroom & Laundry Waterproofing and Balcony & Rooftop Waterproofing services.

Our Commercial Waterproofing Process
A structured and compliant process designed to keep projects moving efficiently.

1. Asses
We review project requirements, plans and waterproofing specifications before works commence.

2. Prepare
Substrates are prepared correctly with attention to detailing, penetrations and critical waterproofing zones.

3. Install
Certified waterproofing membranes are installed using proven systems and manufacturer-approved methods.

4. Verify
Final inspections are completed to ensure waterproofing systems meet project requirements and compliance standards.
Learn more about our full Waterproofing Sydney services.
Who We Work With
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Builders
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Developers
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Commercial Contractors
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Project Managers
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Strata Companies
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Property Owners
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Construction Companies

Commercial Waterproofing FAQs
What types of commercial projects do you work on?
We work across apartment developments, commercial buildings, retail spaces, schools, aged care facilities and mixed-use projects.
Do you provide waterproofing certificates?
Yes. Waterproofing certification can be provided upon completion where required.
Are your waterproofing systems compliant?
Yes. All waterproofing systems are installed in accordance with relevant Australian Standards and manufacturer specifications.
Do you work directly with builders and developers?
Yes. We regularly work alongside builders, developers and commercial contractors across Sydney projects.

10+ years waterproofing experience across Sydney
Commercial Waterproofing You Can Rely On
If you’re looking for a reliable waterproofing contractor for your next commercial project, Real Seal Solutions provides compliant systems, dependable workmanship and long-term protection.
Contact our team today to discuss your project requirements.
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