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Waterproofing Services in Long Island & NYC

Professional Waterproofing Contractor in Long Island and New York City

Long Island’s Trusted Waterproofing Services

Water can enter a property through even the smallest crack, damaged seam, roof penetration, or deteriorated exterior surface. Our waterproofing services are designed to prevent moisture intrusion, protect structural components, and help extend the life of your property.
Roof Waterproofing

We provide waterproofing systems for flat, low-slope, and other roofing surfaces to help prevent leaks, standing-water damage, and premature roof deterioration.

Leak Detection & Sealing

Our team identifies vulnerable joints, seams, flashing, penetrations, and cracks before sealing the affected areas to help stop recurring water intrusion.

Exterior Waterproofing

Protect exterior surfaces against rain and moisture penetration with professional sealing and waterproofing solutions tailored to your property.

Foundation & Basement Waterproofing

We provide waterproofing solutions designed to reduce moisture penetration and help protect lower-level areas from water-related deterioration.

Industrial Waterproofing Services

Waterproofing Solutions for Suffolk and Nassau County Property Owners

At Elite Waterproofing & Roofing, we understand that every property has different waterproofing needs. A flat-roof home may require a different system than a commercial building, masonry exterior, or property experiencing foundation moisture.Our team carefully evaluates the affected areas, identifies the likely source of water intrusion, and recommends a waterproofing solution based on the existing structure and conditions.We focus on long-term protection rather than simply covering the visible signs of a leak.
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WHY CHOOSE ELITE

Why Choose Elite for Waterproofing?

New York properties face heavy rain, snow, freeze-thaw cycles, humidity, and changing temperatures throughout the year. Our waterproofing solutions are designed to provide additional protection where your building needs it most.
Roof & Flat Roof Waterproofing

Flat and low-slope roofs are especially vulnerable to standing water and moisture intrusion. We provide durable waterproofing solutions for roof surfaces, seams, flashing, penetrations, and drainage areas.

Masonry & Exterior Wall Waterproofing

Brick, concrete, stucco, and masonry surfaces can develop small cracks and porous areas that allow water into the building. Professional waterproofing helps create a protective barrier against moisture.

Waterproof Coatings & Membranes

Depending on the property and surface condition, specialized waterproof membranes and coatings can help create a seamless protective layer that reduces water penetration and protects the underlying structure.

Roof Drainage & Water Management

Effective waterproofing also requires proper water management. We evaluate drains, gutters, roof slopes, and other drainage components that help direct rainwater away from vulnerable areas.