Trusted Waterproofing Specialists & Contractors in Singapore
We provide professional waterproofing services in Singapore for residential, commercial, and industrial properties. As an experienced waterproofing company in Singapore, we deliver reliable, long-term solutions to protect your property from water damage.
- Free onsite inspection anywhere in Singapore
- Written warranty for all waterproofing works
- Licensed & experienced waterproofing specialists
- Low-disruption waterproofing solutions
- Transparent pricing with no hidden costs
TRUSTED BY
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.
Who We Serve as a Waterproofing Contractor in Singapore
Water leakage issues vary depending on how a property is constructed, used, and exposed to rainfall and humidity in Singapore. As a waterproofing contractor serving residential, commercial, and industrial properties, we work with homeowners, businesses, and facility operators to address leakage problems that require different waterproofing approaches and execution methods. Rather than applying generic treatments, we specialise in the installation and maintenance of advanced membrane systems designed for long-term leak protection. Each property is assessed based on its structure, surface conditions, and exposure to moisture before a suitable waterproofing system is recommended. This ensures durable, effective protection without unnecessary disruption or repeated repairs.
Our End-to-End Waterproofing & Repair Services in Singapore
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 waterproofing contractors in Singapore with years of hands-on experience stay aligned with recognised industry standards, including Singapore’s Waterproofing Accreditation Scheme under the Building and Construction Authority (BCA). In addition, the scheme is supported by the Singapore Concrete Institute (SCI), which promotes professional competency and proper waterproofing practices across the industry.
Leading Construction Brands We Work With
We collaborate with recognised construction material manufacturers and infrastructure solution providers to deliver dependable waterproofing systems. These partnerships allow us to integrate proven technologies, high-performance membranes, and specialised repair materials into our waterproofing services, ensuring consistent quality across residential, commercial, and industrial projects.
5-Star Waterproofing Services in Singapore – Client Feedback
Our reputation is built on consistent results, reliable workmanship, and long-term solutions. As a trusted provider of waterproofing services, we are proud to receive positive feedback from homeowners, property managers, and businesses who rely on our team to resolve their leakage concerns professionally and efficiently.
Our Completed Waterproofing Projects
Residential
Residential
From HDB flats and condominiums to landed properties, our residential projects address roof leaks, bathroom seepage, balcony waterproofing, and external wall repairs. As a dependable waterproofing specialist, we provide tailored solutions that protect homes from Singapore’s humid climate and heavy rainfall.
Commercial
Commercial
We support offices, retail units, shopping complexes, and commercial buildings with façade waterproofing, roof systems, and carpark deck treatments. Our structured project management ensures minimal disruption to business operations while delivering reliable waterproofing solutions.
Industrial
Industrial
Industrial facilities require durable waterproofing systems that withstand heavy usage and environmental exposure. Our team handles factory roofs, warehouses, and plant structures using robust materials and systematic processes. As experienced waterproofing contractors in Singapore, we prioritise compliance, safety, and long-term performance.
FAQs About Waterproofing Services in Singapore
Why is waterproofing important in Singapore?
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.
How long does it take to complete a waterproofing project?
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.
Do you offer any warranty on your waterproofing services?
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.
How long does waterproofing last?
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.
Can I do waterproofing myself?
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.
Does waterproofing prevent mould?
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.
What are the signs you may need waterproofing?
Common signs include water stains on ceilings, peeling paint, mould growth, damp patches on walls, cracked roof surfaces, and spalling concrete. You may also notice musty odours or recurring leaks during heavy rain. Early intervention by a professional water leakage specialist in Sngapore can prevent minor seepage from escalating into major structural damage.
What does a waterproofing specialist do?
A waterproofing specialist conducts systematic assessments to identify the true source of water intrusion before recommending appropriate repair methods. Our complete working process includes:
Initial Inspection – Conducting a detailed on-site assessment to identify visible and hidden leak points.
Diagnosis & Proposal – Providing a clear explanation of the issue with a structured repair recommendation.
Site Preparation – Protecting surrounding areas and preparing surfaces for optimal adhesion.
Waterproofing Application – Applying selected membranes, injections, or coatings based on site conditions.
Quality Checks – Inspecting completed works to ensure effectiveness and durability.
Final Report – Providing documentation and warranty details in accordance with our Terms & Conditions.
This structured approach ensures that every waterproofing service project in Singapore is carried out professionally, safely, and with long-term reliability in mind.
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Contact Our Waterproofing Specialist in Singapore Today!
Protect your property from costly water damage with General Waterproofing, your trusted waterproofing specialist in Singapore. Whether you need a quick inspection or a full waterproofing service, our team is ready to assist.
General Waterproofing