Leak Detection
Leak detection exists because water does not travel straight down. By the time a stain appears on your ceiling, the water has usually crossed several metres of roof structure, and sealing above the stain fixes nothing.
Request a Quote
Tell us what the water is doing. We come out free, find where it is getting in, and quote in writing.
A deposit secures your booking and materials, with the balance due on completion.
Our Process
Elimination work, done in sequence, because each stage rules out territory the next one no longer has to cover.
- 1Free site inspection.
Interior mapping, roof space, then the roof surface.
- 2An honest finding.
Where the water is entering, or where it is not, including when the answer is another trade.
- 3Written quote for the repair.
Once we know what is actually wrong, rather than before.
- 4Proof and guarantee.
Fred phones after the first proper rain to confirm it is dry. Written, minimum 2-year guarantee on any repair we carry out.

Why Choose TurboMax
Tracing leaks is the part of this work we consider our actual specialty, and it is what the business was built on. Fred does the diagnosis himself, with over two decades of pattern recognition behind it, and Thomas runs the second team.
The proof is the follow-up. Fred phones after the first proper rain to confirm the ceiling is dry, before you have to phone him, and if it is not, we come back at our cost. He has always treated a comeback as more important than new work. On leak work, where the whole promise is that we found the right thing, that is the only guarantee that means anything.
Written, minimum 2-year guarantee on any repair, with extended guarantees available on request, and a 10-year service guarantee where the work is maintained by us on an agreed cycle.
What Our Customers Say
Verbatim reviews from Google, alongside photographs of leak detection we have actually done. No stock imagery.

Fred is a man of his word. The work they did on our roof was on time and good quality.

Repaired some leaks, redid the waterproofing and sprayed my entire roof with liquid rubber in 2 days at a reasonable price. They also guarantee their work for 2 years.

Run by a hands-on owner who impressed with his honesty and integrity. After the first rains, he contacted me to enquire about the work.

I received an extremely professional and friendly service. I was provided with expert advice throughout the project, which was completed well within time and under budget.

Excellent, professional, well-priced work. And a completely hassle-free process! 6/5. Thanks Fred!

Thank you TurboMax Waterproofing for your service and after service. I can definitely recommend your professional service.
Areas We Serve
Based in Kuils River, covering Greater Cape Town, the northern suburbs, the Helderberg, the Winelands and the Overberg. Each area has its own page for what fails there and why.
Frequently Asked Questions
Straight answers, including the ones that talk us out of a bigger job.
What does leak detection cost?
The site inspection and diagnosis are free, including the roof space and roof surface work. Where a leak is genuinely elusive and needs extended controlled water testing over several hours, that is more labour and we will discuss it with you before we start rather than surprise you with it.
How do you find a leak that only happens sometimes?
By narrowing it before testing it. When the leak appears matters: still rain points at a hole, and a leak that only shows in a north-westerly front points at a detail on a north or west facing elevation that vertical water runs over harmlessly. After that it is water applied to one small zone at a time, from the lowest point upward, with someone watching inside.
My ceiling is stained in three places. Does my whole roof need replacing?
Usually not. Several stains along the same structural line very often mean one entry point feeding a rafter or a truss that distributes the water. It is one of the most common patterns we find, and it usually ends in a much smaller repair than the homeowner was braced for.
Can you find a leak while it is raining?
Sometimes it is the ideal time, because the leak is live and visible from inside, and we can see exactly where and how fast it is arriving. Getting onto a wet roof safely is the limitation. We will often come out during rain to observe from inside, then return in dry weather to trace and repair.
Do you find underground or burst pipe leaks?
No. Pipe work under a slab or in the ground is a plumber's job and needs different equipment and a different trade. What we will do is establish whether what you have is a building leak or a plumbing one, so you stop paying the wrong people to look.
Related Services
Free inspection, a written quote, and no obligation
Fred will tell you what is actually wrong before there is anything to decide.
Get a Free Quote
Free site inspection, honest diagnosis, written quote.
A deposit secures your booking and materials, with the balance due on completion.
