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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