Balcony Leakage Repair and Waterproofing Services in Singapore

Is Your Balcony Leaking? We Repair Balcony Leaks and Waterproof the Affected Area.

Balconies are exposed to rain, humidity and changing weather conditions, which can lead to water seepage through damaged grout, tiles, cracks or waterproofing layers. Signs of balcony leakage can include water stains, mould, peeling paint, cracked tiles and damp areas.

At WaterproofingGuy.sg, we provide balcony leakage repair and waterproofing services in Singapore to stop water seepage and repair the affected areas. We provide balcony waterproofing for HDB flats, condominiums and landed properties, including non-hacking methods where suitable.

  • Non-Hacking Balcony Waterproofing Available

  • Balcony Leakage Site Inspection

  • Works with a BCA Registered Waterproofing Contractor

  • Balcony Waterproofing and Repair Solutions

  • Warranty Available for Waterproofing Works

7 Signs of Balcony Water Leakage

If these signs continue after rain or washing, arrange an inspection to identify where the water is entering before carrying out the repair.

What Causes Balcony Leaks?

Damaged or Worn Waterproofing Membrane

An old or damaged waterproofing membrane can allow water to penetrate the balcony surface.

Cracked Grout or Damaged Tiles

Cracks and gaps around tile joints can allow water to pass through the tiled surface.

Poor Drainage and Water Pooling

Blocked or insufficient drainage can cause water to remain on the balcony floor for long periods.

Cracks in the Concrete Slab

Cracks in the concrete slab can allow water to seep into the structure below the balcony.

Failed or Poorly Applied Waterproofing

Waterproofing can fail when the system is unsuitable for the area or has not been applied correctly.

Our team will inspect the affected area and recommend the repair or waterproofing method based on the source and condition of the leakage.

Balcony Waterproofing Inspection

A balcony inspection helps us check the tiled surface, grout joints, cracks, drainage and other areas where water leakage may occur.

After identifying the possible source of the leakage, we will recommend the repair or waterproofing method required and provide a quotation based on the condition of the balcony.

Balcony Leakage Repair and Waterproofing Methods

We offer customised solutions based on the condition of your balcony:

PU Injection and PU Grouting

Polyurethane resin is injected into suitable cracks or gaps to stop water leakage.

Flood Infusion Treatment

Flood infusion is a non-hacking waterproofing method used to treat suitable leakage through tiled balcony surfaces.

Re-Grouting and Tile Sealing

Damaged or deteriorated grout is repaired and tile joints are sealed to reduce water penetration.

Membrane Waterproofing

A waterproofing membrane is applied to create a barrier against water penetration.

Drainage System Improvement

Drainage can be improved where water pooling is contributing to the balcony leakage problem.

Our team will inspect your balcony and recommend a waterproofing or repair method based on the source of the leakage, condition of the balcony and work required.

Why Choose Our Balcony Waterproofing Services?

Non-Hacking Waterproofing Available

Non-hacking repair methods can be used for suitable balcony leakage problems.

Balcony Leakage Inspection and Repair

We inspect the affected area before recommending the repair work required.

Experienced Waterproofing Specialists

Our team has more than 10 years of waterproofing experience.

Quotation Based on the Work Required

The quotation is prepared after inspecting the balcony and repair requirements.

Waterproofing Workmanship Warranty

The applicable warranty depends on the waterproofing method and work carried out.

Protect your home from costly water damage today!

3 Steps to Repair and Waterproof Your Balcony

  • 1. Book a Balcony Inspection

    Our waterproofing specialist will inspect the affected balcony area and check for possible sources of water leakage.

  • 2. Receive a Quotation

    We will recommend the repair or waterproofing method required and provide a quotation based on the work involved.

  • 3. Carry Out the Repair and Waterproofing

    “Our experts will repair, waterproof and paint your balcony with high-quality materials.”

Contact Us Today!

Operating Hours

Mon-Sat, 8AM - 6PM (Emergency Services Available!)

Don’t wait for water damage to worsen!

Waterproof Your Balcony. Stop the Leaks. Protect Your Home.





    If you notice water stains on the ceiling below, mould growth, peeling paint, or damp areas, your balcony likely has a leakage issue. Early detection and repair can save you from costly structural damage.

    Yes! We offer non-hacking waterproofing solutions such as PU injection, flood infusion treatment, and re-grouting to seal leaks without removing tiles. However, for severe damage, re-tiling may be required.

    A properly applied waterproofing system can last 5 to 10 years, depending on environmental conditions and maintenance. We provide warranties to give you peace of mind.

    The cost of balcony waterproofing depends on the size of the balcony, extent of the leakage or damage and waterproofing method required. We provide a quotation after inspecting the affected area.

    The suitable waterproofing method depends on the source of the leakage, condition of the tiles or concrete, drainage and existing waterproofing system. Methods can include liquid membrane waterproofing, PU injection, flood infusion, re-grouting or other repair work based on the balcony condition.

    Still have questions? Contact us today!

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