Reliable Waterproofing Specialist in Singapore

A leading waterproofing company in Singapore offering bizSAFE Level 3 waterproofing contractors and specialists for reliable, long-lasting waterproofing services across all properties.

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Why We're A Trusted Waterproofing Company

Over 20+ Years of Waterproofing Experience

For more than two decades, we have delivered dependable waterproofing in Singapore, handling residential, commercial, and industrial projects with proven methods that ensure long-term protection.

Licensed, Certified & bizSAFE Level 3 Contractors

Our team is fully licensed and trained, meeting industry and safety standards expected of professional waterproofing contractors in Singapore. Every project is carried out with care, compliance, and proper risk management.

Long-Lasting, Durable Waterproofing Materials

We use high-performance membranes, sealants, and coatings designed for Singapore’s climate. These materials offer strong adhesion, weather resistance, and dependable results for roofs, walls, and wet areas.

Fast Response Time & Dedicated Support

Whether it’s an urgent leak or scheduled maintenance, our support team responds quickly and keeps you updated at every stage. We aim to resolve issues efficiently with clear communication and reliable follow-up.

Pitch Roof & Rooftop Waterproofing

Balcony & Terrace Waterproofing

Swimming Pool & Water Feature Waterproofing

Glass Canopy & Glass Panel Waterproofing

External Wall & Window Waterproofing

Full-Spectrum Waterproofing Services for Residential & Commercial Buildings

General Waterproofing is a trusted waterproofing company in Singapore, providing complete, end-to-end waterproofing services for every type of leakage problem. Whether the issue is coming from your roof, bathroom, walls, ceiling, balcony, terrace, swimming pool, water feature, building façade, or glass structures, our waterproofing specialists deliver accurate diagnoses and long-lasting repair solutions. We combine trained waterproofing contractors, advanced leak detection methods, and high-performance materials to protect residential, commercial, and industrial properties from recurring seepage and moisture damage. Every waterproofing solution is customised to your property’s needs, ensuring durable results and reliable protection against Singapore’s weather conditions.

Extensive Waterproofing & Repair Services

Protect your property from water infiltration with professional roof waterproofing solutions tailored for Singapore’s harsh weather conditions.

Safeguard your interiors from moisture-related damage with timely intervention before the damage worsens.

Preserve your building’s structural integrity and interior condition with prompt, effective roof leak repairs.

Restore and reinforce damaged concrete by addressing cracks promptly, preventing further deterioration and extending your building’s lifespan.

Keep your building’s exterior clean and watertight with professional facade cleaning and waterproofing services in Singapore—designed to enhance durability and appearance.

Why Choose General Waterproofing

Accurate Diagnosis Before Any Repair

Effective waterproofing begins with identifying the true source of the leak. Our specialists conduct thorough inspections to assess cracks, failed membranes, pipe penetrations, and drainage issues before proposing any solution. This prevents guesswork and ensures repairs are done right the first time.

High-Quality Waterproofing Systems Built for Singapore Weather

Singapore’s heavy rainfall, heat, and humidity can accelerate roof and wall deterioration. We use waterproofing systems that are specifically selected for local conditions, including liquid membranes, PU injections, and torch-on membranes that withstand prolonged moisture and UV exposure.

Skilled Waterproofing Specialists With Proven Workmanship

Our team consists of trained technicians with years of hands-on experience. Each project is carried out with precision, using proper surface preparation and application techniques to achieve strong adhesion and long-term durability.

PARTNERS

People Who Work With Us

5-Star Testimonials & Client Feedback

Real Waterproofing Projects Completed Across Singapore

Here are selected waterproofing projects completed across Singapore, showcasing how our team diagnoses leakage issues and delivers long-lasting solutions for residential, commercial, and industrial properties.

FAQs About Waterproofing in Singapore

What is waterproofing?

Waterproofing is a protective process that prevents water infiltration into buildings and structures. It involves applying water-resistant membranes, sealants, or coatings to surfaces such as roofs, walls, and foundations. In Singapore’s tropical climate, waterproofing plays a vital role in protecting homes and commercial buildings from heavy rainfall, high humidity, and water seepage-related damage.

Waterproofing is especially critical in Singapore due to its tropical climate, which brings high humidity and frequent heavy rainfall throughout the year. These conditions create the perfect environment for water seepage, mould growth, spalling concrete, and structural deterioration, especially in older HDB flats, condos, and landed properties. Without proper waterproofing, persistent moisture can compromise the integrity of roofs, ceilings, and foundations, leading to costly repairs and potential health risks such as poor indoor air quality.

From leaky bathrooms to water seepage on walls, we’ve got you covered. Our waterproofing services in Singapore include concrete roof surfaces, bathrooms, external facades, and carpark decks. Whether you’re a homeowner living in an HDB or condo, or a facility manager overseeing a commercial or industrial property, we provide tailored solutions to keep your space dry, durable, and protected in Singapore’s humid and rainy climate.

The cost of waterproofing in Singapore varies based on factors such as the size and condition of the area, the chosen waterproofing method, accessibility, and whether any repairs are needed beforehand. To ensure accurate costing and effective long-term protection, it’s best to consult an experienced waterproofing specialist in Singapore for a detailed on-site assessment and tailored recommendation.

The duration of a waterproofing project depends on the scope of work involved. Smaller projects like bathroom waterproofing may take a few days, while larger projects like basement or roof waterproofing could take several weeks. We provide a clear timeline for completion before starting any project.

Yes, we offer warranties on our waterproofing services, demonstrating our confidence in the quality of our workmanship and materials. The warranty period varies depending on the type of service and materials used. We provide detailed warranty information before commencing any project.

With proper application and regular maintenance, waterproofing can last between 10 to 15 years. This depends largely on environmental exposure and the type of materials used, especially for areas like concrete roof waterproofing, where durability is key.

While DIY waterproofing might seem like a cost-saving option, it’s often ineffective and may lead to more damage in the long run. For lasting results, it’s best to engage a professional water leakage specialist in Singapore who has the right tools and experience.

Yes. Proper waterproofing prevents water ingress, which is the primary cause of mould and mildew growth in damp areas. Effective water seepage repair solutions are crucial in maintaining a mould-free indoor environment.