Commercial Waterproofing in New York City

Water is one of the most common and costly threats to commercial buildings. Leaks, pooling water, and hidden moisture can damage roofs, walls, floors, and concrete. This leads to unsafe conditions, high repair costs, and lost business time. We provide full commercial waterproofing services across New York City, including TPO and EPDM membrane installation, roof and wall coatings, and concrete sealants. We help protect retail stores, office buildings, schools, medical facilities, warehouses, factories, and more.

Why Waterproofing Matters for Commercial Buildings

Commercial properties face heavy foot traffic, equipment use, and exposure to harsh weather. If water gets into the structure, it spreads fast and causes damage that’s expensive and hard to reverse

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Water can cause:

We help stop these problems before they start—or fix them the right way if they already have.

Who Needs Commercial Waterproofing?

Any building that serves the public or houses valuable equipment should be waterproofed. We work with :Whether you manage a small storefront or a large facility, we can help you keep it dry and safe.

Our Commercial Waterproofing
Services in NYC

We provide full-service waterproofing using top-grade materials and clean installation methods. Every project starts with an on-site inspection.

Roof Membrane Installation
(TPO, EPDM, Modified Bitumen)

We install flexible, durable membranes that protect flat and low-slope commercial roofs.

TPO Roofing

EPDM Rubber Roofing

Modified Bitumen & Torch Down Roofing

Technicians installing waterproof roof membranes on a commercial building in NYC.

Commercial Roof Coatings

We apply waterproof coatings to protect existing roofs. This helps extend the roof’s life and stop leaks without a full replacement.

We Use

Coatings are applied over most roof types, including metal, asphalt, and single-ply systems

Masonry Wall Waterproofing

Brick and block walls can absorb moisture over time. We apply waterproof coatings that block rain and protect the surface.

Our Work Includes:

This helps prevent freeze-thaw damage and long-term wall erosion.

Worker applying waterproof coating to a brick masonry wall to prevent moisture infiltration.
Waterproofing crew applying interior sealant and moisture protection coating inside a commercial building.

Below-Grade Waterproofing for Foundations

Basement areas and underground walls need special protection from water. We apply exterior waterproof membranes and install drainage systems to keep these spaces dry.

Services Include

This keeps water from pressing against your foundation.

Why Choose Us for Commercial Waterproofing in NYC

We’ve helped businesses of all sizes protect their buildings from water. Our team works fast, clean, and according to city codes.

What Sets Us Apart

We understand that time is money. That’s why we show up on time, work quickly, and avoid disrupting your business.

Technicians installing waterproof roof membranes on a commercial building in NYC.

How the Job Works

Our commercial process is simple:

Inspection

We check your roof, walls, or floors for water risks

Inspection

We check your roof, walls, or floors for water risks

Proposal

We write a custom plan and a clear estimate

Proposal

We write a custom plan and a clear estimate

Scheduling

We choose dates that work for your business hours

Scheduling

We choose dates that work for your business hours

Waterproofing

We install membranes, coatings, or sealants

Waterproofing

We install membranes, coatings, or sealants

Final Check

We walk you through the finished job

Final Check

We walk you through the finished job

Support

We stay in touch for repairs, touch-ups, or upgrades

Support

We stay in touch for repairs, touch-ups, or upgrades

Our NYC Service Areas

We offer commercial waterproofing in:Have multiple properties across boroughs? We can create a service plan that covers them all.

Customer Reviews

FAQs – Commercial Waterproofing NYC

 Yes. We offer roof coatings that seal the surface and add years of life

 TPO and EPDM systems last 15–25 years depending on the material and exposure.

 No. We schedule around your hours and use quiet, clean tools when possible.

 Yes. Our team is trained and equipped for multi-story roof work.

 Yes. We offer manufacturer and labor warranties based on the system used.

 Yes. We block off work areas and use safe, approved materials

 Small jobs take a day or two. Large roofs or sealing projects may take a week. We’ll give a timeline during the quote.

 If the source of water is fixed, mold is less likely to return.

Request a Free Commercial Waterproofing Estimate

We’re ready to protect your business from water damage. Whether it’s a leaking roof, wet wall, or damp concrete, we’ll inspect the problem and offer a plan to fix it.



    Protect your building. Avoid damage.
    Trust NYC’s waterproofing experts.

     We’re ready to help—on time, on budget, and done right.

    Trusted waterproofing in New York City. We seal cracks, stop leaks, and keep homes and buildings dry for good.

    Work Hours

    Let’s stop the water before it causes more damage. Reach out today—we’re ready to help.

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