Criteria for Selecting the Best Waterproofing Contractors

Choosing the right waterproofing contractor is vital for ensuring effective and long-lasting results. When selecting a contractor, consider the following criteria:

Experience and Expertise: Opt for contractors with years of experience and a proven track record in the industry.

Reputation: Look for reviews, testimonials, and recommendations from previous clients.

Quality of Materials: Ensure the contractor uses high-quality waterproofing materials suitable for Singapore’s climate.

Licensing and Certification: Choose licensed professionals who adhere to local regulations and industry standards.

Warranty and After-Sales Support: A good contractor offers warranties on their work and provides reliable after-sales support for any issues that may arise.

The Top 10 Waterproofing Contractors in Singapore 2025

Waterproofing is a crucial aspect of maintaining the integrity and longevity of buildings, particularly in a tropical climate like Singapore. With frequent rain and high humidity levels, choosing a reliable waterproofing contractor is essential for safeguarding your property from water damage. Here are the top 10 waterproofing contractors in Singapore for 2025, renowned for their expertise, experience, and comprehensive services.

1. Allseal Waterproofing PTE Ltd

Allseal Waterproofing is a leading waterproofing specialist in Singapore, offering a wide range of services to ensure your property remains dry and protected. Their services include RC roof waterproofing, metal roof waterproofing, ceiling leakage repair, balcony waterproofing, and swimming pool leak repair. They are also known for their no-hacking waterproofing solutions.

📍 Address: Blk 215 Ang Mo Kio Ave 1, #01-893, Singapore 560215

📞 Call: +65 8360 1752

🌐 Visit: allsealwaterproofing.com.sg

2.Proseal Contracts Pte Ltd

Proseal Contracts offers expert waterproofing services, including roof and wet area waterproofing, water leakage repairs, and PU grouting injection services. They also specialize in concrete repairs and general works, with a focus on providing cost-effective and lasting solutions. With their rope access system, they can perform waterproofing tasks in difficult-to-reach areas.

📍 Address: 20 Ang Mo Kio Industrial Park 2A, #04-17 AMK Techlink, Singapore 567761

📞 Call: +65 6483 3009

🌐 Visit: proseal.com.sg

3. Atlas Works

Atlas Works is renowned for its comprehensive waterproofing solutions, specializing in bathroom, kitchen, and swimming pool waterproofing. They also offer waterproofing for fish ponds and roof gardens. Their focus on precision and high-quality materials ensures that their clients receive durable, long-lasting results for various waterproofing needs.

📍 Address: 2 Venture Drive, #14-02 Vision Exchange, Singapore 608526

📞 Call: +65 8800 0567

🌐 Visit: atlasworks.sg

4. Proof-Tech Waterproofing & Maintenance Pte Ltd

Proof-Tech provides a range of waterproofing and maintenance services, including structural repair works, concrete repair, and roof waterproofing. They are well-regarded for their rope access works, which allow them to perform waterproofing in hard-to-reach areas. With a team of certified professionals, Proof-Tech ensures quality service and timely project completion.

📍 Address: 6 Yishun Industrial Street 1 #04-17 North View Bizhub Singapore 768090

📞 Call: +65 6758 7448

🌐 Visit: prooftech.com.sg

5. Hydro Seal Engineering Pte Ltd

Hydro Seal Engineering is known for its expertise in roof waterproofing and repair, external wall seepage repair, and concrete repair and waterproofing services. Their residential waterproofing services are tailored to the needs of homeowners, ensuring protection against water damage in various types of buildings.

📍 Address: Blk 30 Defu Lane 10 #03-78 Singapore 539211

📞 Call: +65 6289 6811

🌐 Visit: hydroseal.com.sg

6. Waterproofing Specialist Pte Ltd

Waterproofing Specialist is a trusted name in the industry, offering a wide variety of waterproofing solutions for both residential and commercial properties. Their services include roof and basement waterproofing, wet area waterproofing, and water seepage repairs. With over 30 years of experience, they are experts in preventing water damage from compromising structural integrity.

📍 Address: 8 Ubi Road 2, #04-13 Zervex, Singapore 408538

📞 Call: +65 6743 6561

🌐 Visit: waterproofing.com.sg

7. Tuff Waterproofing Pte Ltd

Tuff Waterproofing provides comprehensive waterproofing services for both commercial and residential properties. Their services include roof, basement, wet area waterproofing, and swimming pool waterproofing. Known for their meticulous attention to detail, Tuff Waterproofing guarantees long-lasting results through the use of high-quality materials and advanced techniques.

📍 Address: 37 Sungei Kadut Street 1, Singapore 729360

📞 Call: +65 6363 1833

🌐 Visit: tuffwaterproofing.com.sg

8. Koh Brothers Group

Koh Brothers is a well-established name in the waterproofing industry, offering a wide range of services for residential and commercial projects. They specialize in roof and basement waterproofing, as well as waterproofing for water tanks and swimming pools. Koh Brothers is also known for their structural repair expertise.

📍 Address: 11 Tampines Street 92, Singapore 528878

📞 Call: +65 6788 0188

🌐 Visit: kohbrothers.com.sg

9. Mega Waterproofing Services

Mega Waterproofing offers top-notch waterproofing services with a focus on ensuring their clients’ properties remain safe and dry. Their services include waterproofing for roofs, basements, and wet areas, as well as repairs for leaks and seepage. Their team is known for efficient and reliable work, making them a popular choice for property owners.

📍 Address: 13 Kaki Bukit Road 3, Singapore 417828

📞 Call: +65 6749 5551

🌐 Visit: megawaterproofing.com.sg

10. Tian Kee Waterproofing Pte Ltd

Tian Kee is a trusted waterproofing contractor known for its high-quality services and attention to detail. They specialize in roof waterproofing, wall seepage repairs, and other general waterproofing works. Tian Kee prides itself on offering customized solutions to meet the unique needs of each client.

📍 Address: 120 Lower Delta Road, #04-11 Cendex Centre, Singapore 169208

📞 Call: +65 6278 2738

🌐 Visit: tiankee.com.sg

Frequently Asked Questions (FAQs)

What is waterproofing?

Waterproofing refers to the process of making a building or structure resistant to water penetration. This involves using various materials and techniques to seal surfaces and prevent water leaks, ensuring that the property remains dry and protected from water damage.

Why is waterproofing important in Singapore?

In Singapore’s tropical climate, heavy rainfall and high humidity levels make waterproofing essential. Without proper waterproofing, buildings can suffer from water seepage, mold growth, and structural damage. It ensures the longevity of the property and helps avoid costly repairs.

How long does waterproofing last?

The lifespan of waterproofing depends on the materials used, the installation quality, and the conditions the building is exposed to. Typically, good quality waterproofing systems can last between 5 to 10 years. Regular maintenance can extend its effectiveness.

How do I choose a waterproofing contractor?

When selecting a waterproofing contractor, look for experience, certifications, and a proven track record. Check customer reviews, ensure they use quality materials, and confirm they offer warranties for their services. Allseal Waterproofing PTE Ltd. is a trusted name, known for delivering reliable solutions in Singapore.

What are the different types of waterproofing services available?

Common types of waterproofing include roof waterproofing, basement waterproofing, wet area waterproofing (for bathrooms and kitchens), and balcony waterproofing. Different techniques, such as liquid membrane application, cementitious coatings, and PVC sheeting, are used depending on the area and requirements.

Can waterproofing be done without hacking the walls?

Yes, many waterproofing contractors offer no-hacking solutions. These techniques use advanced methods that do not require breaking the walls, making the process faster, cleaner, and less disruptive to your home or office space.

Conclusion

As a leading waterproofing specialist in Singapore, Allseal Waterproofing PTE Ltd. offers reliable, high-quality services to protect your property from water damage. With expert solutions tailored to your needs, you can trust Allseal to deliver long-lasting waterproofing results for any project.