Professional Waterproofing Services NYC

Trusted Waterproofing Contractors in NYC

Our waterproofing company provides professional residential and commercial waterproofing services throughout New York City. From basement and crawl space waterproofing to foundation, exterior, concrete, and roof waterproofing, our licensed contractors deliver durable, code-compliant solutions built for NYC’s demanding climate.We specialize in identifying the source of moisture problems and installing long-term waterproofing systems that prevent leaks, mold growth, and structural damage. Whether you need preventative protection or urgent repairs, our experienced waterproofing contractors ensure your property stays dry, safe, and protected year-round.

WHAT WE DO

Waterproofing Services in New York City

Waterproofing Inside Basement

Protect your basement from leaks, moisture, and mold with our professional inside basement waterproofing services. At Liberty General Contracting, we use proven interior waterproofing methods to keep basements dry and functional year-round. Our solutions include high-quality sealants, vapor barriers, interior drainage systems, and moisture control systems designed specifically for NYC properties. Whether your basement is used for storage, living space, or commercial purposes, we stop water intrusion at its source and prevent long-term damage. Our team provides detailed inspections, honest recommendations, and reliable results that last. Serving all NYC boroughs, we ensure your basement remains clean, safe, and protected from costly water damage.

Foundation Waterproofing Services

Your foundation is essential to your property’s structural integrity. Our professional foundation waterproofing services protect NYC homes and buildings from water intrusion, cracks, and long-term damage. We install durable waterproof membranes, foundation sealants, drainage systems, and moisture barriers to block groundwater and prevent deterioration. Whether you’re dealing with active leaks or want preventative protection, our customized foundation waterproofing solutions are built to withstand New York’s demanding weather conditions. We serve residential and commercial properties throughout Manhattan, Brooklyn, Queens, and the Bronx. With expert workmanship and long-lasting materials, we help protect your investment and extend the life of your foundation.

Roof Waterproofing Services

Our roof waterproofing services provide long-term protection against leaks, pooling water, and weather-related damage. We specialize in waterproofing flat roofs, concrete roofs, and commercial roofing systems commonly found across NYC. Using advanced waterproof membranes, coatings, and sealants, we create a durable barrier that prevents water penetration and extends roof lifespan. Roof waterproofing is essential for preventing interior damage, mold growth, and structural issues caused by ongoing exposure to moisture. Whether you need preventative waterproofing or repairs to an existing system, our licensed contractors deliver dependable solutions built to handle New York’s climate and building requirements.

Concrete Waterproofing Services

Concrete surfaces are highly vulnerable to water penetration without proper protection. Our professional concrete waterproofing services seal and protect concrete foundations, walls, slabs, and roofs from moisture damage. We apply specialized waterproof coatings and sealants that prevent cracking, spalling, and deterioration caused by water infiltration and freeze-thaw cycles. Ideal for residential and commercial properties, concrete waterproofing improves durability and extends the lifespan of structural surfaces. Our team evaluates each surface carefully to apply the most effective waterproofing solution. Serving NYC and surrounding areas, we deliver long-lasting protection that keeps concrete strong, stable, and moisture-resistant.

Exterior Waterproofing

Our exterior waterproofing services stop water before it reaches your structure. By waterproofing exterior walls and foundations, we protect properties from groundwater, heavy rain, and long-term moisture exposure. Our solutions include exterior membranes, sealants, drainage systems, and protective coatings designed for NYC buildings. Exterior waterproofing is one of the most effective ways to prevent foundation damage, leaks, and mold growth. Whether you’re addressing an existing issue or investing in preventative protection, we tailor our approach to your property’s needs. Our experienced contractors deliver durable, code-compliant exterior waterproofing solutions you can rely on.

Crawl Space Waterproofing

Crawl spaces are a common source of moisture, mold, and poor indoor air quality. Our crawl space waterproofing services help NYC property owners eliminate excess humidity and protect structural components. We install vapor barriers, drainage solutions, moisture control systems, and sealing methods to prevent water intrusion and condensation. Proper crawl space waterproofing improves energy efficiency, reduces mold risk, and protects flooring and foundation elements above. Whether your crawl space is damp, flooded, or poorly ventilated, we provide customized solutions built for long-term performance. Keep your property healthier and structurally sound with expert crawl space waterproofing services.

Our Recent Work

Explore our recent waterproofing projects across New York City, including basement, foundation, exterior, roof, and crawl space waterproofing. Each project reflects our commitment to quality workmanship, durable materials, and long-lasting protection against water damage.

Waterproofing FAQs – Liberty Construction Services

What waterproofing services do you offer?

We offer complete waterproofing services including basement waterproofing, foundation waterproofing, roof waterproofing, exterior waterproofing, concrete waterproofing, and crawl space waterproofing. Our solutions are designed for both residential and commercial properties throughout NYC.

How do I know if my property needs waterproofing?

Common signs include water leaks, damp walls, musty odors, mold growth, foundation cracks, or pooling water near the building. If you notice any of these issues, professional waterproofing can help prevent further damage.

Do you provide waterproofing services for basements?

Yes. We specialize in interior basement waterproofing using sealants, vapor barriers, and drainage systems to stop moisture intrusion and keep basements dry year-round.

Is foundation waterproofing necessary for older NYC buildings?

Absolutely. Older buildings are more vulnerable to water damage due to aging materials and shifting foundations. Foundation waterproofing helps protect structural integrity and prevent costly repairs.

Do you offer free waterproofing inspections and estimates?

Yes. We provide free inspections and detailed estimates to evaluate your waterproofing needs and recommend the best solution for your property.

Are your waterproofing services licensed and insured?

Yes. Liberty Construction Services is fully licensed and insured, and all work is performed to NYC building codes and industry standards.

Free Waterproofing Estimate in NYC

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