Looking for an Experienced Waterproofing Company?

We believe in knowing the issues before we provide suitable solutions. To thank you for contacting us, onsite visits and consultations are free.

Water Leaking Solve & Renovation

Through our years in the industry, we have completed numerous residential and commercial projects. We are properly licensed and accredited, no job is too big for us!

Waterproofing Contractor in Singapore

We are confident in our work and believe in our workmanship. All waterproofing work we provide comes with a warranty to let you have ease of mind

Free Onsite Consultation

Strong Credentials & Portfolio

Warranty for All Work Done

Affordable & Transparent Pricing


Classic Waterproofing & Plumbing (s) Pte. Ltd.

Welcome to Classic Waterproofing & Plumbing (s) Pte.Ltd | With over 20 years of experience in this field, our waterproofing skills and expertise have been tested, refined, and proven. We are offering complete solutions using both hacking and non-hacking waterproofing applications, (commercial & non-commercial) for your toilets, bathrooms, showers, etc. Our Waterproofing Specialists also provide FREE on-site consultation and estimates.

We are a waterproofing and plumbing local service contractor. As a waterproofing service in Singapore, we try to produce the most effective service and quality while keeping the costs reasonable and competitive. We are here to solve your all waterproofing, plumbing, and contractor-related problems. So if you are looking for a 24/7 waterproofing and plumbing service provider company in Singapore near your locality contact us for further details.


Highly Skilled Team


Industry Slandered Warranty


Singaporean Owned & Operated


Trusted Clients


Quality Service is Our Guarantee

Wide range of waterproofing methods and applications to tackle all leaking issues and waterproofing required. Waterproofing solutions for residential (HDB, condo, landed) and commercial (factory, warehouse, swimming pool, restaurant, etc)

RC Flat Roof Waterproofing

Our waterproofing materials list and are committed to unraveling any issues.

Pitch-clay Tiles Roof Waterproofing

You can trust our plumber’s quality and expertise in our work.

Metal Roof Waterproofing

We have decades of experience in commercial, roofing, and construction painting.

Balcony Waterproofing

We are a young company with exterior foundation waterproofing products and have a passion for delivering the best.

No Hacking Waterproofing

To produce higher support and better services in General Construction, painting, designing, and renovation, we’ve enlarged our scope of services through the years to incorporate style & build contract services.

Rope Access

We also work for rope access. Mainly Rope access is a form of work positioning, initially developed from techniques used in climbing and caving, which applies practical ropework to allow workers to access the rope.

Book a Service

Book and consider it done

There is no roof that we can’t access, there is no height that we can’t reach. Repair and waterproofed more than 500 roofs over the years. Check out our videos here.

Our Works

Our Latest Projects

Roof rope access service

Flat roofs passed project

Tile roof setting service

Tile roof setting services

Flat roofing

Past roof projects


Our Testimonials

We love our clients and they love our work. Our team is very experienced in both residential and commercial projects.

We engaged the company to help us to find the root cause of pipe leakage. The staff was very helpful and quickly arranged Mr Jamshed to come our place to check. Mr Jamshed spent more than 40 mins thoroughly and managed to detect the leaking pipe. Wuth his trouble shoot, he helped us to solve the leaking issue during his investigation. We really appreciate his kindness support and will engage the company service again.

Yu lee

Happy Client

The team is super helpful and professional, they helped to fix the additional issues on the spot and helped to clean up after the work was completed. Good job! Recommend to all who need this service

Kit Ee Yong

Happy Client

Maruf and Jahid were very professional in assessing the issue and wasted no time in resolving it efficiently and effectively. They also communicated in a polite manner. After work was completed, they thoroughly cleaned the work area and shifted the furniture back carefully. Overall very satisfied with the work done. Highly recommended!


Happy Client


Frequently Asked Questions

We are an award-winning waterproofing company with over 20 years of experience in the business. We provide a wide range of services for both residential and commercial clients.

What is your main services?

Waterproofing works for all roof & wet areas, leack detection services, pressure grouting works, rope access works, flood infusion technique, plumbing and sanitary works, painting works etc.

Got a waterproofing problem?

We can help in leak detection, Reinstatement, Basement, Bathroom, Prima Seal etc.

Got a serious plumbing problem?

We can help in water seepage, Sanitary work, Install or repair types of equipment.

Are you worried about Painting, Plastering, Create Partition or False ceiling work at your home?

We can help as general contractor.

How I can trust you?

We invite you to check the valued customer reviews that we have achieved from Singapore and as well as from other countries. So, whether you’ve got a real emergency on your hands, or need some non-emergency repairs or maintenance, we are ready to help you.

How I can contact with you?

We are 24/7 ready to provide you the one-stop solution. You can contact with us through email(sales@cwp.com.sg) or phone(+6569707644).

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