Construct Direct

Basement Waterproofing Cape Town

Protect your basement from water damage, damp, and leaks with expert waterproofing in Cape Town. Construct Direct offers interior and exterior solutions with guaranteed results. Free site inspection!

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072 160 9433

Basement Waterproofing Cape Town | Trusted Specialists at Construct Direct

Basements are valuable spaces—whether used for storage, living areas, or equipment rooms—but they are also highly vulnerable to moisture and water infiltration. With Cape Town’s unique mix of heavy winter rainfall, fluctuating groundwater levels, and coastal humidity, basement waterproofing is not optional—it’s essential.

At Construct Direct, we specialize in professional basement waterproofing in Cape Town, offering tailored solutions that prevent water ingress, damp, and structural damage. Our experienced team uses industry-proven methods and high-quality materials to ensure your basement stays completely dry and secure, no matter the weather.

Get in Touch today on 078 2430 043 or email us at info@constructdirect.co.za for a professional and long lasting results in all aspects of construction.

Basement Waterproofing Solutions

We offer comprehensive interior and exterior waterproofing systems depending on the condition of your basement and surrounding soil pressure. All solutions are custom-designed to suit Cape Town’s unique environment and your building’s structure.

Waterproofing MethodDescriptionKey Components / Features
Interior Basement WaterproofingIdeal for finished basements or when external access is limited. Redirects water from the inside using internal systems.– Waterproof wall coatings – Crack and joint sealants – Internal French drains and channels – Sump pump systems – Vapour barriers & mould-resistant linings
Exterior Basement WaterproofingIdeal for new builds or where excavation is possible. Stops water before it reaches the basement walls. More durable but labour-intensive.– Excavation around foundation – Waterproof membranes or bitumen coatings – Drainage boards – French drains / weeping tiles – Moisture-resistant backfill
Crack Injection & Wall RepairSeals cracks permanently with polyurethane or epoxy injection, preventing leaks and restoring wall strength.– Structural crack repair – Polyurethane or epoxy injection systems
Damp-Proofing SystemsBest for mild damp problems. Uses coatings and barriers to resist moisture and rising damp.– Cementitious waterproof coatings – Silicate-based sealers – Damp-proof membranes

Common Basement Water Problems We Solve

If you notice any of the following signs, it’s time to call Construct Direct for a basement inspection:

  • Damp or wet walls
  • Water pooling on the floor
  • Musty smells or mold growth
  • Efflorescence (white, powdery residue on walls)
  • Peeling paint or crumbling plaster
  • Rusting appliances or furniture
  • Cracks in walls or floor slabs

Ignoring these signs can lead to costly structural damage, respiratory health risks, and a major reduction in your property’s value.

Client Reviews

⭐⭐⭐⭐⭐

“Highly professional and reliable team”

“We had constant damp issues in our basement in Rondebosch, especially during the winter rains. Construct Direct inspected the site for free and provided a clear waterproofing plan. The work was completed on time, and our basement has been completely dry ever since. Highly professional, neat, and honest service. Would recommend them to anyone!”
Marcia J., Rondebosch


⭐⭐⭐⭐⭐

“No more leaks—excellent workmanship!”

“After years of water leaks in our Green Point basement, we finally hired Construct Direct for a full waterproofing solution. Their team was knowledgeable and explained everything upfront. The exterior waterproofing took a few days, but the results were worth it—zero leaks and no damp smells! Great value for money and top-notch quality.”
Daniel M., Green Point

Other services.

Areas We Serve

We proudly offer basement waterproofing services across the Cape Town region, including:

We proudly serve all areas across Cape Town and surrounds, including:

  • City Bowl & CBD
  • Southern Suburbs (Claremont, Rondebosch, Tokai)
  • Northern Suburbs (Bellville, Durbanville, Parow)
  • West Coast (Milnerton, Blouberg, Table View)
  • Atlantic Seaboard (Sea Point, Camps Bay, Green Point)
  • Cape Flats & Surrounds
  • Somerset West, Stellenbosch & Helderberg Region
  • Paarl and surrounding areas

Our Basement Waterproofing Process

At Construct Direct, we follow a proven 6-step process:

  1. Free Site Inspection
    We assess your basement’s moisture levels, drainage, wall condition, and surrounding terrain.

  2. Moisture & Structural Diagnosis
    Using moisture meters and visual checks, we identify the source of leaks and water paths.

  3. Solution Planning
    We recommend the best waterproofing approach—interior, exterior, or combined—based on your building and soil conditions.

  4. Surface Preparation
    We clean and prepare all surfaces, seal existing cracks, and ensure compatibility with waterproofing materials.

  5. System Installation
    We install the agreed waterproofing system with precision and care, using only industry-approved materials.

  6. Final Testing & Quality Assurance
    We inspect for leaks, confirm drainage effectiveness, and provide a warranty on the completed work.

Why Choose Us for Waterproofing in Cape Town?

Choosing the right waterproofing contractor is crucial. Here’s why clients across Cape Town trust us:

Local Experts

We understand Cape Town’s unique climate and architecture.

Quality Workmaship

It's our attention to detail, time scheduling and keen project management that make us stand out in all construction projects

Tailored Solutions

Custom waterproofing plans to suit your roof, location, and budget.

Skilled Craftsmanship

Experienced professionals delivering top-quality work. What sets us apart is our unwavering dedication to customer service.

High-Quality Materials

UV-stable, weatherproof membranes designed for SA conditions.

Reliable Service

Punctual, professional teams with years of experience.

Guaranteed Workmanship

All work backed by a waterproofing warranty.

Competitive Pricing

We offer our services of highest quality at competitive prices. No Hidden Costs. Transparency underpins our professionalism

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