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Trusted by home owners for 30+ years

Concrete Slab Waterproofing Johannesburg

071 469 3557
230+
Satisfied Customers
1.2K+
Projects Delivered
100%
Success rate
30+
Years in Business

Keep Your Concrete Slab Leak-Free, Rain or Shine

Concrete slabs are one of the most leak-prone areas in Johannesburg homes and buildings. When water penetrates slabs, it damages ceilings, floors, and walls below. Our slab waterproofing provides fast, lasting solutions that stop leaks at the source.
Leak-proof slabs
Seamless finishes
Corrected slopes
Guaranteed workmanship
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What We Fix with Slab Waterproofing

We cover all common slab issues that lead to costly leaks.

Cracks in Slabs

Sealed and waterproofed to prevent seepage.

Poor Slopes

Corrected to ensure proper water drainage.

Water Penetration

Slabs reinforced with durable coatings.

Immediate Leak Protection

A rapid, reliable stop to active leaks keeps interiors dry while we complete the full system.
Reinforce slab joints
Seal cracks and weak spots

Long-Term Slab Protection

A correctly specified system reduces call-outs and protects your investment for years.
Seamless waterproof systems
Extended structural life
process

How we work

Our simple three-step process ensures, long-lasting waterproofing solutions.

1.

Quote

We inspect the problem, explain the options, and give you a free quote.

2.

Fix

Once approved, we carry out the work using quality materials for lasting results.

3.

Guarantee

We check everything with you and back it with our workmanship guarantee.

Methods We Use for Concrete Slab Waterproofing

We choose methods based on slab condition and exposure, so every layer works together for a durable result.
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Why Concrete Slab Waterproofing matters in our climate

Johannesburg’s storms and strong UV rapidly weaken unprotected slabs. Our slab waterproofing systems are built for these conditions, stopping leaks before they spread.
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PROOF

Our results speak for themselves

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reviews

What our clients are saying

5 etoiles trustpilot

"I want to publicly thank the team at ITA CORP for the extremely professional and reliable work they did recently on our patio roof. We've struggled with leaks for years, and now, with ITA CORP on the job, I feel comfortable since Malvern is conscientious, eager to help, knowledgeable, and his communication and follow-up is amazing."

Sven V.
5 etoiles trustpilot

"Itacorp have provided excellent services and quality workmanship throughout the years. Any comeback is dealt with immediately/timeously.
Itacorp takes pride in their workmanship. Recommended."

Jenny F.
5 etoiles trustpilot

"Itacorp has helped me a lot with dampness walls, slabs water proofing, as well as storm water drain system that has given me years of problem. knowledge and service is out of this world, thank you Malven Makura.😀"

Lee N.
5 etoiles trustpilot

"I want to extend a big thank you to ITA CORP for the outstanding work they did on my house. From start to finish, their professionalism, attention to detail, and quality of workmanship were exceptional. It’s rare to find a team that delivers exactly what they promise—and they certainly did. Highly recommended for anyone looking for reliable, top-notch service!"

Rina S.
5 etoiles trustpilot

"I have had the pleasure of several dealings with Melvern and his professional team where the work done has always been above & beyond expectations and have no hesitation in referring his company."

Patrick R.
5 etoiles trustpilot

"We have had serious issues with water damage that was driving us insane. Malvern’s team waterproofed our bathroom and fixed what another contractors managed to damage."

Adam P.
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