South Africa’s Trusted Waterproofing Specialists
We fix roof leaks, seal balconies, and stop damp…properly
Roof and Parapet Waterproofing
Targeted waterproofing for flat roofs, pitched roofs, and parapet walls. We use the correct system based on material, slope, and exposure. No shortcuts, just long-term protection.
Balcony and Slab Sealing
We seal balconies, concrete slabs, and tiled terraces to stop water ingress at the source, without lifting tiles unless necessary. Invisible protection, visible results.
Interior Damp and Negative Pressure
Rising damp, efflorescence, and musty smells aren’t just cosmetic. We diagnose the cause and apply breathable barrier solutions that work with, not against, your walls.
Leak Detection and Crack Repair
Surface cracks and mystery leaks? We track the source with precision and apply durable sealants, membranes, or structural repair as needed.
Internal Painting
Water-damaged walls need more than a fresh coat. We prepare, treat, and repaint using specialist interior paints built for damp-prone environments.
Roof Inspections and Reports
Buying, selling, or just unsure? Our detailed roof assessments and written reports give you clarity, peace of mind, and next steps, without the upsell.
Targeted Waterproofing, Not Guesswork
We don’t apply one-size-fits-all solutions. Every roof, slab, and wall is assessed individually to make sure we use the right product, system, and method for the job.
Long-Term Fixes, Not Temporary Patches
We focus on root-cause repairs, not cosmetic cover-ups. Our goal is to fix the source of the problem, not just the symptoms.
Clean Work, Clear Communication
We keep things professional, from dust sheets to daily updates. Our team respects your space and keeps you informed every step of the way.
No Leak Too Small.
No Building Too Complex.
Whether it’s a damp patch in a bedroom or a major roof failure, we approach every job with the same care. No matter the scale, our goal is the same: identify the source, apply the right solution, and protect your home from long-term water damage…properly, and without shortcuts.
We work on homes, apartment blocks, retail spaces, and complex rooftops across Cape Town. Our team is equipped for fast turnarounds on small fixes and fully project-managed waterproofing installations on large sites. If water’s getting in, we’ll figure out why and we’ll fix it with integrity and skill.
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Focused on Waterproofing. Built for South Africa.
We’re not general builders, we’re waterproofing specialists. From flat roofs and balconies to rising damp and structural leaks, we’ve seen it all.
Our team is trained, insured, and focused on one thing: keeping water out and your home safe.
Client Testimonials
“The team was professional, honest, and incredibly thorough. They didn’t just cover up the problem, they explained exactly what was happening and fixed it properly.”
“After multiple failed repairs from other contractors, WaterProof CT got it right. No more leaks, no more damp walls. It’s been over a year and still holding strong.”
“From the first call to the final clean-up, they were reliable and respectful of our space. The work was clean, detailed, and well-managed. It’s rare to find that level of care these days.”