Expert Waterproofing and Void Filling in Washington, DC

Reliable Waterproofing Services in Washington, D.C.

When it comes to professional waterproofing in the tri-state area, look no further than LJS Waterproofing, LLC. We provide many different waterproofing services, and we have the solution you need to repair your water filtration issues for good in Washington D.C. and surrounding areas.

Solving Your Water Infiltration Issues

With 30 years of combined experience, our skilled team has the knowledge and expertise to tackle any water infiltration issue head-on. Some of the common issues we repair include:

• Weak soil: We can enhance and strengthen soil using proven soil stabilization techniques. This process will increase its load-bearing capabilities, so it can better support pavement and foundations.
• Failing sea walls: LJS Waterproofing, LLC provides high-quality seawall repair to address erosion, leaks, cracks, or failing joints.
• Voids under concrete: If you don't take care of the void under your concrete slab, driveway, or walkway, it can lead to erosion, sinking, and ultimately, broken concrete. Our professional void filling in Washington D.C. can take care of this issue.
• Cracked concrete: A crack in your basement, patio, or garage floor might not seem concerning. But if you don't address it, water can find its way in and eventually lead to leaks and failure. Our crack injection service can add years to the life of your concrete. Water leaks in concrete walls and structures: We specialize in chemical grout injections to stabilize soil and stop active leaks. This can be beneficial for roadway repair, dam repair, foundation lifting, and more.
• Flooded elevator pits: Pooling water in the bottom of your elevator pit can damage the foundation and the elevator if not addressed. Count on us for expert repair solutions to waterproof your elevator pit.