Shower Waterproofing and Bathroom Waterproofing
Shower waterproofing sits underneath the tiles, which is why regrouting and resiliconing a leaking shower almost never holds. The damage usually shows up somewhere else entirely: a damp patch on the far side of the wall, or a musty cupboard next door.
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
Nothing comes off until we know where the water is going. A fair number of these end as a small surface repair rather than a stripped bathroom.
- 1Free inspection and diagnosis.
We establish where the water is going and whether the failure is at the surface or under the tiles, before anything comes off.
- 2Written quote.
Localised repair where that will genuinely hold, full strip and rewaterproof where it will not, with preparation and reinstatement priced separately.
- 3Waterproofing and retiling.
Liquid rubber membrane across the floor, up the walls, into every corner and junction, dressed properly into the outlet. Then we retile.
- 4Follow-up and guarantee.
Fred follows up once the wall has had time to dry and prove itself. Written, minimum 2-year guarantee.

Why Choose TurboMax
We are waterproofers who tile, not tilers who sell waterproofing, and on a shower that distinction decides the outcome. Fred inspects and quotes personally and is on site with his son Thomas running the second team.
We do the retiling ourselves so there is one team, one quote and one guarantee, rather than a waterproofer and a tiler with a shared excuse when it leaks again. And Fred follows up once the wall has had time to dry out, before you have to phone him.
Written, minimum 2-year guarantee on the workmanship, 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 shower waterproofing 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 it cost to fix a leaking shower?
It depends almost entirely on whether the tiles come up. A failed silicone joint or a section of grout is a small job. A full strip, rewaterproof and retile is not. Tile choice matters too, since matching a discontinued tile is often impossible and may push the job wider than the shower itself.
Can you fix a leaking shower without removing the tiles?
Only when the failure is genuinely at the surface. If the membrane underneath has gone, a surface treatment will not hold, and we will tell you that before you spend money on it rather than after.
Why is the wall behind my shower damp when the shower looks perfect?
Because the tiles are not the waterproofing. Water passes through grout normally, and if the layer underneath has failed, the wall absorbs it. A shower can look flawless while the wall behind it is saturated, and it usually does.
Is this a plumbing leak or a waterproofing leak?
Sometimes it is plumbing, a leaking mixer or a pipe in the wall. Establishing which is part of our diagnosis, so you do not pay a waterproofer to chase a plumbing fault or a plumber to chase a membrane failure. Where it turns out to be pipework, we will say so and you can call the right trade.
How long will my bathroom be out of action?
For a surface repair, usually a day. For a full strip and rewaterproof, longer, because the membrane needs curing time before tiling and the tiling needs its own. We give you the schedule with the quote and plan it to be as short as it honestly can be. If it is your only bathroom, tell us and we will build the plan around that.
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.
