Water Proofing

Water intrusion can weaken your property’s foundation, damage interior spaces, and lead to costly repairs. At NDCC, we provide professional waterproofing services that help safeguard residential and commercial properties against moisture, leaks, and structural deterioration.

Comprehensive Waterproofing Solutions

Our experienced team provides customized waterproofing solutions for foundations, basements, roofs, exterior walls, balconies, and other vulnerable areas. We carefully assess your property’s condition to identify the source of water intrusion and recommend the most effective waterproofing system for long-term performance.

Licensed & Insured Waterproofing Contractors

Premium Quality Materials

Transparent Pricing

Free On-Site Estimates

Residential & Commercial Projects

Skilled & Experienced Craftsmen

On-Time Project Completion

Customer Satisfaction Guaranteed

LPC

Compliant Methods

Why Homeowners & Businesses Choose NDCC

Experienced Masonry Professionals

Our skilled professionals have extensive experience protecting residential and commercial properties from water damage using industry-proven waterproofing methods.

Quality Materials

We use high-performance membranes, sealants, coatings, and drainage systems designed for maximum durability and long-lasting protection.

Precision Workmanship

Every property has unique waterproofing needs. We develop tailored solutions based on your building’s structure, condition, and environmental exposure.

Honest Pricing

We provide transparent estimates with no hidden costs, ensuring you understand every aspect of your waterproofing project.

Reliable Project Scheduling

Every project is completed with precision, attention to detail, and strict quality standards to ensure lasting results.

Customer-First Approach

We believe in delivering exceptional service, clear communication, and dependable solutions that give our clients peace of mind.

Complete Waterproofing Services

Move the slider to compare real renovation projects completed by our team for homeowners throughout New York City.

Basement Waterproofing

Protect your basement from water seepage, flooding, and moisture damage with advanced waterproofing systems designed for long-term performance.

Foundation Waterproofing

Prevent water infiltration and protect your building’s structural integrity with professional foundation waterproofing solutions.

Roof Waterproofing

Extend the lifespan of your roof by preventing leaks, standing water, and weather-related damage with durable waterproof coatings.

Exterior Wall Waterproofing

Seal and protect exterior walls against rain, moisture penetration, and environmental damage while preserving your property’s appearance.

Balcony & Terrace Waterproofing

Prevent water leakage and structural deterioration with specialized waterproofing systems for balconies, terraces, and outdoor living spaces.

Crack Injection & Leak Repair

Repair foundation cracks, wall leaks, and water entry points using proven sealing techniques that stop moisture at its source.

From Estimate to Final Walkthrough

Site Assessment

Our licensed estimator visits your property, documents scope, and identifies structural considerations.

Detailed Proposal

A comprehensive written estimate with material specifications, timeline, and transparent line-item pricing.

Expert Execution

Our in-house crew — never subcontractors — executes with daily site reporting and quality checkpoints.

Final Inspection

Joint walkthrough against original scope. Work is only signed off when it meets our exacting standard — and yours.

Ready to begin your project?

Complete Water Proofing Services

Move the slider to compare real renovation projects completed by our team for homeowners throughout New York City.

Request Your Free Masonry Estimate

Every project begins with a no-obligation diagnostic visit. Share your property details and our senior mason will contact you within 24 hours to arrange a site visit.

Direct Line

347-335-5005

info@ndccny.com

Response Time

Within 24 Hours, Mon–Sat

Fully Insured

$5M liability coverage

LPC Approved

Landmark specialists

BBB A+ Rated

Since 2001

Written Guarantee

On every project

Get Your Free Estimate

What Our Clients Say

National Design & Contracting Corp

5.0

Based on 14 reviews

review us on

Lindita Hysaj

2 months ago

Excellent work from start to finish. The contractor handled the excavation for the test pit, restored the area with concrete, and cleaned everything up afterward. When I came home, everything was in perfect order. Professional, reliable, and easy to work with.

A.L.C. ITALIAN GROCERY & ALIMENTARY

2 months ago

Professional work, timely and detailed, honest and sincere looking forward to working with NDC again in the very near future.

Nicole Parisi

2 months ago

Excellent work! Painted my home in Bay Ridge! Highly recommend National Design!

J Y

2 months ago

I highly recommend Adeel and his team! This is the second time I’ve worked with him, and the experience was just as great as the first. They recently put down pavers and created a new carport parking spot in front of my house. The quality of the work is top-notch, and they completed the job quickly and professionally. Adeel is always a pleasure to work with—reliable, professional, and excellent at what he does.

craig levy

2 months ago

I needed my roof capped. Adel gave me a quote and exceeded my expectations. His crew took their time and followed the design of the building. I have other work and I will work with Adel. I have confidence in giving Adel the highest recommendation possible. He took a dangerous and hard job and made it look easy.

Bea Bonanno

3 months ago

I totally recommend National Design and Contracting.
They do excellent work. The workers are great, friendly and hard working. The end product is eyr catching and they produce the best looking house or project, on the block.
You will love their work.

Frankie Brooklyn

3 months ago

Hey fully recommend national design & contracting there work is clean and amazing definitely used them again and great pricing amazing again

June Deteskey

3 months ago

We recently had our garden walls and front steps replaced. We used natural stone on the walls and blue stone for the capping/step material. The results are amazing! It looks beautiful. The workers are excellent-highly skilled, clean, and just nice people. We have received many compliments from friends and neighbors.

Isana Loshinsky

3 months ago

I recently had my driveway redone, which included both pavers and concrete, as well as a planter installation, and I couldn't be happier with the results! In fact, two of my neighbors had followed in my steps and used this contractor for their driveways as well. After interviewing several contractors, I found this one to be the most responsive and reasonable. He not only had a clear vision for my driveway but even presented it alongside an image, which helped me visualize the final outcome.

To my delight, the finished driveway turned out even better than I had anticipated! This contractor is brimming with innovative ideas for enhancing the area he works on, and it was evident that he treated my project and my home as if they were his own. He was always respectful, polite, and kept every promise he made. It was obvious to me that he valued a returning customer and for him keeping a good relationship with a customer even after the job was finished was just as important as gaining a new customer.

Throughout the process, he was consistently available to communicate and always listened to my input. The experience felt like a productive and positive dialogue between myself, the contractor, and his crew. I would not hesitate to work with him again for any future projects. Highly recommend!

NDCCNY

Water Proofing

Comprehensive Waterproofing Solutions

Why Homeowners & Businesses Choose NDCC

Experienced Masonry Professionals

Quality Materials

Precision Workmanship

Honest Pricing

Reliable Project Scheduling

Customer-First Approach

Complete Waterproofing Services

Basement Waterproofing

Foundation Waterproofing

Roof Waterproofing

Exterior Wall Waterproofing

Balcony & Terrace Waterproofing

Crack Injection & Leak Repair

From Estimate to Final Walkthrough

Site Assessment

Detailed Proposal

Expert Execution

Final Inspection

Ready to begin your project?

Complete Water Proofing Services

Request Your Free Masonry Estimate

Fully Insured

LPC Approved

BBB A+ Rated

Written Guarantee

Get Your Free Estimate

What Our Clients Say

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