Exterior Waterproofing Services
Water intrusion is one of the fastest ways to compromise your building’s longevity, integrity and safety. Our waterproofing services are designed to protect exterior walls, balconies, and critical envelope components from moisture, weather, and long-term deterioration.
We work on both high-rise and low-rise buildings, applying seamless, durable barriers against the elements. From liquid-applied membranes and spray coatings to sealants and elastomeric finishes, we have the experience to select the best waterproofing products and techniques for the structure, surface, and exposure conditions.
Our team also handles remedial waterproofing as part of concrete and envelope repairs — identifying problem areas, correcting deficiencies, and restoring protection where it’s failed over time.
The result is peace of mind and confidence in the performance of your building.
Waterproofing services
- Liquid-applied membranes
- Elastomeric and specialty coatings
- Sealants and caulking
- Concrete and stucco repair
- Balcony and wall protection systems
- Rope access applications
Project Types
- High-rise buildings
- Multi-unit residential and strata
- Apartment buildings
- Office buildings and facilities
- Warehouses
- Shopping centres
- Light industrial properties


Here’s where the + comes in.
We help commercial building owners, investors, and strata protect and maintain both high, and low-rise apartment buildings with durable, cost-effective exterior solutions that extend the lifespan of their assets, add value, and reduce long-term maintenance costs.
We specify exterior waterproofing and coating systems to last longer, protect better, and preserve the appearance and integrity of the property over the long term.
When surfaces need attention before coating, we also confidently handle targeted repairs, including:
- Concrete restoration and spall repair
- Wood repair and replacement
- Stucco patching or full system restoration
The goal is simple: protect the asset, control maintenance costs, and keep the building looking and feeling well cared for.
Waterproofing Warranty + Protection
We stand behind the quality of our waterproofing work. Every completed project includes a Completion Certificate outlining warranty coverage and key project details, so owners and strata councils have clear documentation for their records.
With WCP Building Renewal, we do more than just apply a waterproofing system. We provide expertise, documented protection, and confidence that your building is safeguarded for years to come.
At first glance, a warehouse may seem relatively easy to At first glance, maintaining a warehouse or industrial facility might seem straightforward. However when water leaks occur through roofs, wall panels, expansion joints or foundations, repairs can quickly become complex. These buildings are usually busy, high traffic environments with constant operational demands, so minimizing disruption is essential.
From targeted leak investigations, sealant replacements to crack injection and joint repairs, our teams work closely with owners, facility managers and tenants to carefully plan and perform professional waterproofing repairs while keeping daily operations moving.
The result is a practical, expertly performed waterproofing solution that protects your facility, the operations going on within it and the people working there.
Once the job started, communication was daily and this continued through to the end of the project, any items that popped up were met with YES we can do that. I can with full confidence recommend WCP Building Renewal.
Excellent experience with the WCP Building Renewal team. A+
We have been working with WCP Building Renewal for years. They always deliver a great finished product and service on our renewal and painting projects.