Roof Leaking, Roof Waterproofing, Roof Repair in Singapore | Roof Leak Repair

Roof Leak Repair in Singapore – Fast & Reliable Leaking Roof Specialists

Dealing with a leaking roof during Singapore’s heavy rain can quickly turn into a nightmare. If you’re facing a water leak in roof, damp ceilings, or dripping water, you need a professional roof leak repair specialist—fast.

At J&K Roof Contractors, we provide expert roof leak repair services in Singapore, helping homeowners and businesses fix roof leaks permanently with proven waterproofing solutions.

 

Professional Roof Leak Repair & Roof Leakage Repairing Services

A roof leakage problem should never be ignored. Even a small water leak in roof can lead to structural damage, mould growth, and expensive repairs if left untreated.

Our experienced team specialises in roof leakage repairing for all roof types in Singapore, including residential, commercial, and industrial buildings.

✔ Fast response islandwide
✔ BCA-certified & insured
✔ Long-lasting waterproofing solutions
✔ Free inspection & transparent pricing

 

 

Why Choose Us for Roof Leak Repair?

  • Experienced and Qualified: Our team of skilled and certified roofers has extensive experience in diagnosing and repairing leaks in all types of roofs, from concrete to metal to clay tiles.
  • Fast and Efficient Service: We understand the urgency of a leaky roof. That’s why we offer prompt response times and efficient repairs to get your roof back in top shape quickly.
  • Comprehensive Solutions: We don’t just patch leaks; we identify the root cause of the problem and provide long-lasting solutions to prevent future leaks.
  • Transparent Pricing: We believe in upfront and honest pricing. We’ll provide you with a detailed quote before we start any work, so you know exactly what to expect.
  • Quality Materials: We use only the highest quality materials and industry-best practices to ensure a durable and lasting repair.
  • Customer Satisfaction Guaranteed: We’re not satisfied until you’re satisfied. That’s why we offer a 100% satisfaction guarantee on all our roof leak repair services.
 

Signs You Might Have a Roof Leak

  • Water stains on your ceiling or walls
  • Mold or mildew growth
  • Sagging or drooping ceiling
  • Cracks in your roof tiles or shingles
  • Increased water pooling on your roof
  • Peeling paint or plaster
  • Mould or musty smells
  • Dripping water during rain
  • Rusting of metal roof parts

Tip: Early detection prevents structural damage and costly repairs.

Don’t wait for the leak to worsen! The longer you wait, the more damage the water can cause to your home and belongings. Contact us today for a free roof leak inspection and quote.

 

What Causes Roof Leaks in Singapore?

Roof leaks can happen for many reasons, especially under Singapore’s heavy rain and humid climate:

  • Poor waterproofing – membranes or coatings failing

  • Cracked or displaced tiles – common in older roofs

  • Blocked gutters & downpipes – water overflow leading to leaks

  • Aging roofing materials – natural wear & tear

  • Workmanship issues – improper installation or past repairs

Understanding the cause helps us provide a long-lasting repair solution.

Roof Waterproofing Works at Changi Airport Terminal 3
Waterproofing Works at Changi Airport Terminal 3

Our Roof Leak Repair Process

We follow a systematic approach to ensure every roof leakage repairing job is done right:

1️⃣ Roof Inspection

Detailed assessment to locate the exact source of the water leak in roof.

2️⃣ Diagnosis

Identifying whether the issue is due to waterproofing failure, cracked tiles, flashing defects, or drainage problems.

3️⃣ Roof Leak Repair

Using high-quality materials and proven techniques to permanently fix roof leaks.

4️⃣ Waterproofing & Sealing

Applying professional waterproofing systems for long-term protection.

5️⃣ Clean-Up & Prevention Advice

We leave your property clean and advise on maintenance to prevent future roof leaks.

 

Consequences of Ignoring a Leaking Roof

Delaying roof leak repair can result in:

  • Corrosion of reinforced concrete

  • Damage to furniture and flooring

  • Electrical hazards

  • Mould growth affecting health

  • Structural weakening

  • Repair costs escalating into tens of thousands

If you notice a leaking roof, act early.

 

 

Services We Provide

✅  Waterproofing to Prevent Roof Leak / Roof Leaking Repair Singapore

✅  Waterproofing Of Clay Tiles Roofs / Metal Roofs

✅  Waterproofing Of R.C Flat Roofs / R.C. Gutter

✅  Wall Seepage And Re-Coating Of Roofs

✅  Replacement & Waterproofing Works Of Roofs Drain Gutter

✅  Replacement & Waterproofing Works Of Roofs Flashing / Capping 

J&K Roof Contractors is one of the most trusted and reliable waterproofing specialists in Singapore with years of experience in ensuring long term roof maintenance. Want to know more?

Contact Us Now!

Free inspection by our professional team of roof leak repair specialists.

 

 

Types of Roofs We Repair

  • HDB & Condo Roofs

  • Landed Houses: Tile, Metal, Concrete

  • Commercial & Industrial Roofs

  • Flat Roofs with Waterproofing Membranes

 

Roof Leak Repair Costs in Singapore

Cost depends on the type, size, and severity of the leak:

  • Minor repairs: $150 – $600

  • Major repairs / waterproofing: $1,000+

  • Free site inspection ensures transparent pricing

 

How to Prevent Future Roof Leaks

  • Regular roof inspections

  • Scheduled waterproofing maintenance

  • Gutter and drainage cleaning

  • Proper sealing of joints and flashings

Preventive care reduces the risk of recurring water leaks in roof.

 

 

Get a Free Roof Leak Inspection Today

Don’t let a leaking roof cause unnecessary damage. Whether you need urgent roof leak repair, professional roof leakage repairing, or long-term waterproofing, J&K Roof Contractors is here to help.

 

📞 Contact us today for a FREE inspection and quotation
💧 Trusted roof leak repair specialists in Singapore

What Our Customers Say

J&K ROOF CONTRACTORS IconJ&K ROOF CONTRACTORS

5 Ang Mo Kio Industrial Park 2A, #04-15 Ang Mo Kio TechLink, Singapore

4.9 392 reviews

  • Avatar Tham Carl ★★★★★ 3 months ago
    I was having leaking issues for my roof for quite a while. I went to several contractors for their quotes and found Kevin’s to be the most reasonable in terms of cost and measures.
    His workers were all very efficient and polite. They somehow     … More managed to finish up their work within the stated time despite the weather being really unpredictable the last few weeks.
    The difference between the roof before Kevin’s works and after are truly amazing. I would recommend Kevin and his team to everyone else.
  • Avatar Mary Yeo ★★★★★ 7 months ago
    After reading many positive reviews about J&K Roof Contractors, I decided to engage them to do repairs to the leaking roofs of my house.
    I was not disappointed. Kevin's workers did a great job. Hooray, no more leaks. His workers     … More were always punctual, polite and hardworking. The job was completed on schedule.
    When I complained of a minor issue shortly after completion, Kevin responded and promptly sent his workers to fix it.
    Overall, J&K Roof Contractors lives up to its good track record the as a company you can trust to do a good job.
    Sharing some before and after photos below.
  • Avatar Ricky Neo ★★★★★ 6 months ago
    J&k is an experience roof repair specialist co. Kevin was very prompt and detailed in his quotation to repair the leaking roof of my terrace house. Each repair process was itemized and explained. The repair took 6 days and his on-site … More supervisor seems in good control of the men and took picture of each process for me to see. Work was done on time and places were kept clean. All the affected ceilings were also patched and painted. Though we have to wait for period of time to see if there are any issue, the completed roof looks new. Kevin assured as that if we have any issue, we can always call him. I would confidently recommend J&K to anyone looking for roof repair…….June 2025 by owner of house
  • Avatar KSG ★★★★★ 6 months ago
    Had a leakage issue and was glad to have engaged Kevin and Darren who helped me solve my leakage issues. Kevin was professional, friendly and tried his best to expedite the repair works by ensuring the scaffolding team was able to do the … More set up soonest possible. Kevin was also patient and responsive in answering my queries. Darren and team was professional, competent and meticulous in managing the entire project. Would strongly recommend others who have water seepage issues to engage their help.
  • Avatar Pearline T ★★★★★ 6 months ago
    Kevin's team is remarkable with skilled and diligent workers who deliver good quality work. I contacted them after seeing their positive reviews and am glad that they did not disappoint. J&K is a reliable contractor. Have added … More some before and after photos for reference.
  • Avatar Lilian Low ★★★★★ 7 months ago
    Kudos to Kevin and his team for a roofing repair job professionally done. It started with a comprehensive inspection followed by thorough cleaning of the whole roof. The repair, waterproofing and re-coating works were carried out by competent … More workers and completed on schedule. By establishing good personal connection, Kevin and his supervisor had established a positive tone for the project.
    The following before-and-after pictures show the result which meets a high industry standard.
  • Avatar Karen Lim ★★★★★ 6 months ago
    Kevin has been very responsive to my enquiries. His guys worked for 4 days to ensure that the roof water proofing was properly done. Greatly appreciate their hard work, so that we can have the peace of mind.
  • Avatar Lionel Teo ★★★★★ 7 months ago
    Kevin was friendly and responsive. When our roof leaked due to heavy rain and stuck pipes, we informed them and they immediately helped to solve the issue and sent someone over and resolved it within a few hours. The supervisor who came … More down was very patient in answering and explaining to us. The workers are friendly, disciplined, experienced, and kept our place very clean and tidy.
    Separately when we did waterproofing of our roof, they took 4 days to complete the main job with reasonable pricing and good workmanship. I would strongly recommend J&K to friends and family.
  • Avatar Joos Wong ★★★★★ 11 months ago
    I recently contracted J&K to repair my roof and I’m pleased with their professionalism, attention to detail, and commitment to quality.
    They took one day to repair my roof and paint the walls and ceiling. Despite facing unpredictable     … More weather conditions, the workmen completed the project on time without compromising on quality. Their dedication to meeting deadlines is truly commendable.
    The workmen were respectful of my home and ensured that the work site was kept clean and tidy throughout. They took great care to protect my parquet and cleaned up thoroughly after the job was done.
    The pricing was fair and competitive, with no hidden fees or unexpected charges.
    Overall, I am extremely satisfied with the work done by J&K.
  • Avatar Kelly Chan ★★★★★ a year ago
    After reading many positive reviews, we reached out to J&K to assist with the roof waterproofing and painting of our house, both exterior and interior. Kevin was very responsive, and we were able to begin the project shortly after. … More Throughout the process, Kevin, Darren, and their team demonstrated a high level of professionalism and a sincere commitment to their work. They went above and beyond the initial scope, and was detailed and proactive in addressing cracks and leaks in our home. As a result, our house now looks rejuvenated and beautiful with a fresh coat of paint, and we are reassured knowing that we are no longer facing leakage concerns. Kevin also assured us that we could always reach out to them if needed. After spending almost two months together, we have developed a genuine appreciation for the team and will miss their presence. We are truly grateful to have found and get to know Kevin and his exceptional team!
  • Avatar Jessica Ho ★★★★★ 11 months ago
    The past rainy season, our roof started to leak. When we contacted J&K Roof Contractors, Mr Kevin responded to our enquiry very quickly. They set up an appointment to come down and inspect our roof, and found that there was a hole in … More our old gutter. The quotation they provided was very reasonable, and we were able to get a slot for repair within 2-3 weeks even though it was during the holiday season.
    Their service is quite exceptional. While we were waiting for our repair, there was a day where the leak became a waterfall as a result of an extra heavy downpour. Mr Kevin was very kind to arrange for his team in to do an emergency quick patch on the gutter hole the very next day. This helped us tide through the few rest of the week while we waited for the waterproofing appointment.
    For the actual waterproofing, the team was very courteous and professional. They finished the job in a timely manner, and kept us updated on the progress throughout. They also helped patch the ceiling boards inside the house that got damaged by the leak. The roof looks like new now, and the leaks are gone. we are very glad J&K roof contractors helped us with this!
  • Avatar Janet Anirudhan ★★★★★ 9 months ago
    Had a roof leak that needed to be attended to urgently. I called J&K and Kevin responded immediately, he attended to the roof leakage and completed the job promptly and efficiently. Very impressed with the work done and service and … More would highly recommend them!
  • Avatar SEK ★★★★★ 8 months ago
    Second time engaging Kevin & his team from J&K to clean and waterproof my roof. Last time they did cleaning and water-proofing was almost 15 years ago; latest engagement due to damage to roof caused by reconstruction works carried … More out by a neighbouring unit. J&K even included water-proofing of my gutter in the works. Results impressed my immediate neighbour, who promptly engaged them to do her roof as well. Thanks, Kevin, Darren & Team!
  • Avatar Kelvin Koh ★★★★★ a year ago
    I must let the world know how good Kevin and his team is in fixing my leaky roof and making the job seamless. Communication was prompt and despite the rainy season, they were able to capture every dry period to accomplish the task within … More the time promised. I was assured every step of the process. The finished work is fantastic as seen in the photos attached. Their workmanship is solid and with a long warranty I think there is second to none in terms of price, workmanship and professionalism. Thank you Kevin.
  • Avatar Grace Lim ★★★★★ 11 months ago
    Kevin was very prompt to respond to the enquiry about waterproofing and roofing services, arranged same day to come down for a site visit a few days later FOC. He is easy to talk to and personable.
    There were slight delays due to year     … More end, CNY and weather but otherwise, work was carried out promptly and professionally. We are pleased with the finished work.
  • Avatar Wai Cheng Mok ★★★★★ a year ago
    Roof was leaking badly and called J&K for help. Kevin , the project manager, came down the next day to do an inspection. His colleague went up to the roof to check the condition and provided very professional advice on the solution. … More I was expecting that they will suggest to replace the roof tiles (approx $30-40k). In the end , they provided a much cheaper solution that meets our needs.
    Kudos to the workers for doing a great job. The workers were very polite and patient with our little requests to touch up certain areas. They also helped to clean up the place after their work. They took about 7 days to complete due to weather condition.
    Refer to photos for before and after condition . I will highly recommend their service .

Frequently Asked Questions (FAQ) on Roof Leak Repair

Roof leaks are often caused by cracked tiles, damaged waterproofing membranes, poor roof maintenance, clogged gutters, or corrosion on metal roofs due to Singapore’s humid and rainy climate.

In Singapore, roof leak repair typically costs:

  • $80 – $150 for minor sealing jobs

  • $150 – $350 for moderate leaks or tile replacement

  • $500 – $1,500+ for major leaks involving structural repair or waterproofing

The exact cost depends on the roof type, severity of damage, and the repair method required. Investing in proper waterproofing often gives the longest-lasting protection and saves money in the long term.

Typically within 24–48 hours for minor leaks.

  • Visible signs: Look for water stains, cracks, or peeling paint on your ceiling or walls.
  • Mold growth: Damp areas and musty smells can indicate a leak.
  • Increased water bills: A sudden spike in your water bill might be due to a hidden leak.
  • Sound of dripping: Listen for dripping noises during or after rain.
  • Act promptly: Don’t delay, as leaks can worsen and cause extensive damage.
  • Identify the source: Try to locate the leak’s origin yourself (safely!) or seek professional help.
  • Contain the leak: Place buckets or towels under the leak to catch dripping water.
  • Turn off non-essential water: This can help minimize water damage while the leak is being repaired.

The cost depends on several factors, including:

  • Leak location and severity: Simple repairs are generally cheaper than complex ones on hard-to-reach areas.
  • Materials used: Different waterproofing materials vary in price.
  • Size of the repair area: Larger leaks require more materials and labor, increasing the cost.

Expect to pay between S$100 to S$500 or more for basic repairs. For complex leaks or extensive waterproofing work, the cost can range from S$1,000 to S$5,000 or even higher.

Simple leaks on easily accessible areas might be tackled by DIY enthusiasts with handy skills and proper tools. However, for most leaks, especially those on steep or complex roofs, professional repair is highly recommended.

Improper repairs can worsen the leak or lead to safety hazards.

Common options include:

  • Polyurethane (PU) membranes: Highly durable and flexible, ideal for flat roofs.
  • Liquid applied membranes (LAM): Seamless and adaptable for various roof shapes.
  • Torch-applied membranes (TAM): Strong and long-lasting, but require skilled installation.
  • Roof coatings: Protective layer to extend roof lifespan and improve water resistance.

Regular inspections are crucial for early leak detection and preventive maintenance. Ideally, get your roof inspected at least once a year, especially before the rainy season.

  • The leak reappears: A properly repaired leak shouldn’t return.
  • Water damage worsens: Cracks, mold growth, or structural issues persisting after repair indicate underlying problems.
  • Warranty issues: If the repair comes with a warranty and the leak reoccurs within the covered period, it might be due to improper work.

Absolutely! Hiring a licensed and insured contractor ensures:

  • Qualified expertise: They possess the knowledge and skills to handle your leak effectively.
  • Safety and compliance: They prioritize safety measures and adhere to building regulations.
  • Warranty and insurance: They offer warranties on their work and are usually insured against accidents.
  • Regular maintenance: Schedule annual inspections and clean gutters to avoid blockages.
  • Trim overhanging branches: Branches can damage your roof and create entry points for water.
  • Address minor cracks or tears: Promptly repair small issues to prevent them from turning into major leaks.

Not always, most leaks can be repaired without full replacement.

Yes, we provide fast emergency repair services across Singapore.

Yes. If a leak keeps coming back, a comprehensive waterproofing system is usually needed to permanently seal all weak points on the roof surface.

Roof repair fixes visible damage (like cracks or holes), while waterproofing adds a protective barrier to prevent water seepage and extend roof lifespan.

It’s advisable to inspect your roof at least once a year — and after major storms — due to Singapore’s heavy rainfall and tropical humidity.

Yes. Professional contractors handle both residential (HDB, landed, condo) and commercial (factory, warehouse, office) roof leak repairs.

The cheapest way to fix a leaking roof is to patch the affected area using waterproof sealant or roof patching compound. This is ideal for small leaks caused by minor cracks, loose shingles, or worn sealant. However, this method is only a temporary fix. To prevent the leak from returning, especially during heavy rain. It’s best to have a professional inspect the roof for underlying issues such as damaged tiles, rusted flashing, or membrane deterioration.

Roof leak repair is not usually a fixed cost. The final price depends on several factors:

  • Size of the affected area

  • Type of roofing material (e.g., metal, clay tiles, asphalt shingles)

  • Extent of underlying damage

  • Complexity of the repair (e.g., access difficulty, height)

Basic patch repairs can be affordable, while structural issues or tile replacement will cost more. A professional inspection is recommended to provide an accurate quotation.