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Reliable Waterproofing and Chemical Grout Injection in New York, NY

Work with industrial commercial and municipal customers

30+ Years of Combined Experience | One-Year Warranty | Free Quotes and Consultations

30+ Years of Combined Experience

One-Year Warranty

Free Quotes and Consultations

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Polyurethane Grout Injection
Sea Wall Repair
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Virtual Consultations

Submit your request today to set up a live video consultation with LJS Waterproofing, LLC from your smartphone, tablet, or computer!

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Concrete Repair

A Quality-Focused Waterproofing Company Serving the Tri-State Area

When it comes to waterproofing, there's no room for cutting corners. If you're looking for a company that can meet your high expectations and deliver lasting results, turn to LJS Waterproofing, LLC.  With over 30 years of combined experience, our skilled technicians use proven techniques, like chemical grout injection New York, NY, and the surrounding areas depend on to keep the water out. You can count on us to provide the right solution wherever water infiltration is an issue!


Our locally owned business serves the Tri-State area and is licensed, bonded, and insured for your peace of mind. To learn more or to request a free quote and consultation, please contact us today.

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Soil stabilization

Soil Stabilization

Give your settling concrete structure the support it needs. Our stabilization process improves soil strength and effectively controls its shrink-swell properties.

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Sea wall

Sea Wall Repair

Has your seawall started to fail? Get its original strength and reliability restored by our experienced team. We'll stabilize soil, seal leaks, and repair concrete.

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Concrete void filling

Void Filling

A void under your concrete can make it unstable and lead to eventual breakage.  Know that you can count on us to fill the void and raise your concrete to the correct level.

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Concrete crack

Concrete Crack Injection

Water will eventually find a way into your concrete cracks. Stop the damage from going any further with crack injection services provided by our trained technicians.

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Elevator

Elevator Pit Repair

Has water damaged your facility's elevator pit? Know that our team has the skills to repair and waterproof elevator pits, so that you can get your elevators back in service fast!

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Grout

Chemical Grout Injection

Our chemical grout injection in New York, NY and surrounding areas can stop water leaks in your basement walls, lift your settling foundation, and stabilize the soil under your older driveway.

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Satisfied Client Reviews

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LJS Waterproofing, LLC

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