Wall Leakage Repair

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What Is Wall Leakage?

Wall leakage happens when water penetrates your interior or exterior walls due to issues such as damaged waterproofing, plumbing leaks, or rainwater intrusion. Unlike water seepage, which is slow and often moisture-based, wall leakage typically involves active dripping or visible water damage.

Wall Leakage

Sudden water intrusion

Often caused by broken pipes or rain

Usually visible as wet spots or drips

Needs immediate repair to prevent damage

Water Seepage

Gradual moisture build-up

Caused by capillary action through walls

 Appears as damp or discoloured patches

Needs long-term waterproofing solutions

Misdiagnosing one for the other can lead to ineffective repairs. Our team ensures accurate assessments for the right solution from the start.

What Causes Water to Leak from Walls?

Clogged Drainage


Clogged drainage systems are one of the main causes of water leakage in walls. When gutters, downpipes, or drainage systems become blocked, water cannot flow freely. This then causes it to pool and seep into the walls.

Inadequate Curing Time for Concrete Structures

Newly constructed concrete walls require sufficient curing time to keep them fully set and strong. Insufficient curing can lead to cracks and gaps in the concrete, allowing water to seep through. Proper curing and sealing are vital to prevent water ingress.

Inadequate Waterproofing Measures

Poor or outdated waterproofing systems may allow water to penetrate walls. Without proper waterproofing, even minor rainstorms can cause significant water damage. If your property lacks adequate waterproofing measures, it’s time to consider professional wall leakage repair services.

Insufficient Gradient or Slope for Moisture Drainage

Walls that are improperly sloped can trap moisture, preventing water from draining away. Over time, this causes water to accumulate between the walls and floors, leading to dampness and leaks.

Pipe Leakages


Leaking pipes within the walls are a common culprit behind wall leakage. Common triggers include a burst pipe or a slow leak, which allows water to seep and cause potential structural damage. Regular inspections and prompt repairs are necessary to address these issues before they worsen.

Poor Waterproofing Systems Implemented

Sometimes, wall leakage occurs due to inadequate or poorly executed waterproofing systems. Using substandard materials or improper application techniques can lead to water infiltration. To prevent this, it’s essential to engage professional wall leakage repair experts.

Water Buildup Between Walls and Floors

Water buildup between walls and floors can occur due to poor drainage or insufficient sealing. This can contribute to a persistent damp environment, which promotes mould growth and rotting of wooden structures.

Quick Tip: Water leaking inside walls is often hidden; using the right tools for detection is crucial. Our team uses non-invasive thermal scanners to pinpoint the source.

Common Signs of Wall Leakage in Singapore Homes

Discolouration and Stains on Walls

One of the most obvious signs of wall leakage is the appearance of wet spots or discolouration on your walls. These stains are usually caused by water seeping through the wall, leaving behind visible marks. Investigate the source of the moisture immediately if there are dark or damp patches.

Bubbling, blistering, or peeling paint

Water infiltration can cause paint to peel or bubble. This occurs when the moisture weakens the bond between the paint and the wall surface. If you notice these signs, you may need wall leakage repair to address the issue.

Musty or damp smells inside your home

Persistent dampness from wall leaks often leads to the growth of mould and mildew, which produce musty, unpleasant smells. A musty odour in your home may indicate hidden water leaks inside the walls.

Mould or mildew growth along corners or walls

Mould and mildew thrive in moist environments. Their presence on walls is a clear indication of water damage. Be aware of mould patches as they may escalate to further damage.

Soft or Sagging Walls

In more severe cases, water infiltration can compromise the wall structure. Soft or sagging walls may signify that water has been seeping in for an extended period. Prompt repair is necessary to avoid further structural damage.

Our Wall Leakage Solutions

At General Waterproofing, we offer comprehensive wall leakage repair solutions to keep your property safe and dry. Here’s how we address wall leakage:

Thorough Inspection

We begin by conducting a detailed inspection of your property to identify the root cause of the leakage. Using advanced diagnostic tools, we assess the condition of your walls, drainage systems, and waterproofing measures. 

Waterproofing Solutions

Once the cause is identified, we implement high-quality waterproofing systems to prevent future water ingress. Our team uses top-grade materials and techniques to apply waterproof coatings, sealants, and membranes.

Structural Repairs

In cases where leakage has caused significant damage to your walls, we perform structural repairs. This includes patching up cracks and reinforcing weakened areas.

Ongoing Maintenance

To prevent recurring issues, regular maintenance services will be conducted to ensure effectiveness. This proactive approach helps to extend the lifespan of your walls.

How to Prevent Future Wall Leakage?

Preventing future wall leakage requires a proactive approach and regular maintenance to ensure the long-term durability of your property. Here are some effective strategies:

Regular Inspections

Routine inspections by a wall leakage repair specialist can help detect early signs of potential issues. Identifying cracks, dampness, or water stains early allows for timely intervention before the damage worsens.

Proper Waterproofing

Ensuring that your walls are adequately waterproofed is vital in preventing leaks. Engage a reliable waterproofing company to apply high-quality waterproofing solutions to your exterior walls. This will protect them from rainwater penetration and minimise the risk of leaks.

Maintain Drainage Systems

Clogged or poorly maintained drainage systems can cause water to accumulate around your walls. Regularly clean gutters and downpipes to prevent water buildup that may cause leaks.

Fix Pipe Leaks Promptly

Leaks in plumbing pipes within the walls are a common cause of water damage. Hire a water leakage specialist to detect and repair any pipe leaks as soon as they occur. Prompt actions prevent water from seeping into the walls.

PORTFOLIO

Before and After Internal Wall Leakage Repair

Before internal wall leakage repair After internal wall leakage repair

Why Choose General Waterproofing for Wall Leak Repairs?

17

Years

Incorporated on
14 March 2007

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FAQs About Wall Leakage Repair

How can I tell if I need wall leakage repair?

Common signs include damp walls, peeling paint, musty odours, and visible water stains. These symptoms often point to underlying issues such as leaking pipes or compromised waterproofing. If you’re unsure whether it’s leakage or seepage, our guide on water seepage repair in Singapore can help you identify the difference.

We begin with a thorough inspection to identify the leak’s source, followed by sealing, waterproofing, and restoring the affected areas. Our waterproofing specialists in Singapore use non-invasive methods where possible to reduce disruption.

Unresolved wall leaks can cause mould, structural damage, and pose serious health risks such as respiratory issues. According to PCLA’s leak detection experts, damp walls can impact your well-being if left untreated. Prompt wall leakage repair helps protect your property and ensures a healthier living environment.

The time required for wall leakage repair depends on the extent of the damage and the complexity of the repair. Minor leaks can often be fixed within a day. For more severe issues, especially if the walls need to be re-plastered or waterproofed, it may take several days to complete the repair process.

Yes, if left unaddressed, wall leakage can lead to significant long-term damage to your property. Persistent moisture can weaken the structural integrity of your walls, promote mould growth, and cause paint and plaster to peel. 

Yes. Many modern waterproofing materials are environmentally friendly, such as water-based sealants and non-toxic, biodegradable compounds. Consult with a wall leakage repair contractor to explore sustainable and safe alternatives that are suitable for your property’s needs.