Waterproofing · Cape Town
Waterproofing in Cape Town, before the next front
Roof leaks, flat roofs, balconies and damp walls — we find the actual source, then seal it properly.

4.9/5
218 customer reviews
60 minutes
Average emergency response
9 400+
Jobs completed in Cape Town
12 years
Trading in the Western Cape
Active leak during a storm? Send us photos on WhatsApp and we'll advise a temporary measure.
Your waterproofing for the whole job
Most leaks aren't where the water appears. We trace the entry point across roof sheets, flashings, parapets, balconies and window sills before recommending a system, because coating the wrong area just wastes your money. Cape Town's driving winter rain and salt air are brutal on waterproofing, so we spec systems that are built for it and guarantee the work.
Waterproofing is quoted per square metre by system, with the inspection findings attached so you know what you're paying for.
Common waterproofing jobs we do
- Roof leak detection and repair
- Flat roof and concrete slab waterproofing
- Torch-on and liquid membrane systems
- Balcony and patio waterproofing
- Parapet walls and flashings
- Gutters, downpipes and box gutters
- Rising and penetrating damp treatment
- Shower and wet-area waterproofing
What's included
How we work on waterproofing jobs
Source found first
We inspect and test to find where water actually enters instead of coating everything and hoping.
Guaranteed systems
We use manufacturer-spec systems and back our installation with a written guarantee.
Photo report
You get before-and-after photos of roof work you can't easily see yourself.
Reviews
Waterproofing customers in Cape Town
Rated 4.9 out of 5 across 218 reviews.
“Two companies coated our flat roof and it still leaked. Fix It Fast found a cracked parapet as the real culprit. Bone dry through the whole winter.”
“Our geyser burst at 6am. Fix It Fast answered on WhatsApp, arrived before 8 and had a new geyser in by lunchtime. Price was exactly what they quoted.”
“Three other electricians told me to replace the whole board. Fix It Fast found a faulty outside light circuit in under an hour and fixed it for a fraction of the price.”
Our promise
No mystery pricing. No no-shows. No comebacks.
Upfront fixed quotes
You approve a price in rands before we start. No open-ended hourly bills.
12-month workmanship guarantee
If our workmanship fails, we come back and make it right at no charge.
Arrival window you can plan around
We confirm a time slot and message you if anything changes.
Qualified, vetted tradespeople
Background-checked teams in branded workwear, trained in their trade.
Free, no obligation
Get a waterproofing quote
Tell us what's going on and we'll come back with a fixed waterproofing price and the soonest slot we have in your suburb.
- Fixed price in rands before work starts
- 12-month workmanship guarantee
- Average emergency response: 60 minutes
- All Cape Town suburbs covered
Good to know
Waterproofing questions, answered
Areas we cover for waterproofing
We work across the greater Cape Town area, including Cape Town CBD, Gardens, Tamboerskloof, Green Point, Sea Point, Camps Bay, Hout Bay, Observatory, Rondebosch, Claremont, Kenilworth, Constantia and everywhere in between. See all suburbs.