Dealers

In business since 1986, NV Waterproofing, has been offering their trusted, award-winning service to customers in Southwestern Maryland and Eastern Virginia. With industry-leading foundation repair services, the experts at NV Waterproofing will ensure that your home stays structurally sound for years to come.

Approved Installers of Quality Products and Systems: NV Waterproofing & Foundation Repair is an affiliated dealer for Foundation Supportworks, Inc., a recognized leader in foundation and structural repair solutions. In addition, the company is a member of the PolyLevel concrete leveling network, Basement Systems basement waterproofing network and CleanSpace crawl space solutions dealer network.

As the authorized Foundation Supportworks company in Southwestern Maryland and Eastern Virginia, customers can benefit from:

Over 30 years of foundation repair service
Exclusive, proven foundation repair systems
Trained, experienced foundation repair specialists
25-year manufacturer's product warranty
Free, no-obligation evaluations and estimates - contact today!

Services:

Foundation Repair to help fix and prevent foundation problems that can cause symptoms such as cracked brick or stucco, shearing walls, ceiling gap, bowing walls, sagging floors, and chimney separation.
Concrete Leveling using PolyLevel® to lift and stabilize sinking, cracked driveways, sidewalks, pool decks, and more.
Cracked Concrete Repair using a power concrete sealant, NexusPro® to repair cracks and joints.

Products Installed:

Helical Piers
Push Piers
Helical Anchors
SmartJack® Crawl Space Stabilizers
GeoLock™ Wall Anchors
PowerBrace™ Wall System
CarbonArmor® Wall System
PolyLevel® Concrete Leveling
NexusPro® Cracked Concrete Repair

Service Area:

NV Waterproofing proudly serves Southwestern Maryland, including Montgomery, Prince Georges, Charles, St. Mary's, and surrounding areas. Their foundation repair and concrete repair services are also available in Loudoun, Fairfax, Prince William, and nearby areas in Virginia.

For over 30 years, NV Waterproofing has built a reputation based on honesty, integrity, and high-quality work. They hold an A+ rating with the Better Business Bureau, and their highly-trained technicians are ready and able to take on any foundation repair project.

Call today to schedule your free, no-obligation cost estimate!

Proudly serving Alexandria, VA, Woodbridge, VA, and Reston, VA.

Reviews
Testimonials
Before & After
Awards
Team

By Dan S. Clifton, VA

"Great job crew !"

By MyAsha C. Washington, DC

"Sean was great and informative of the product needed to..."

By John S. Alexandria, VA

"Outstanding work !"

Foundation Repair in Chantilly, VA: Expert Solutions for Structural Damage

This Chantilly, VA homeowner was experiencing serious foundation problems, including stair-step foundation cracks and damaged brick walls—common signs of foundation settlement. Our professional foundation repair contractors responded with customized foundation repair services to restore the home’s structural integrity. We installed Helical Piers for foundation stabilization and lifting, addressing soil shifting issues effectively. To correct uneven concrete slabs, our team used the advanced Polylevel concrete lifting system, ensuring a level and safe surface throughout the property. For long-term protection, we applied NexusPro sealant to seal foundation cracks and joints, preventing water intrusion and further damage. Additionally, GeoLock foundation wall anchors were installed to secure the foundation walls firmly in place. Our comprehensive foundation repair solutions restored this home’s safety and value, as shown in the dramatic “after” photos of the stabilized foundation and repaired brickwork.

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Foundation Repair in Vienna, VA

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Foundation Repair in Vienna, VA

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Foundation Repair and Waterproofing in The Plains, VA

In The Plains, VA, one homeowner was confronted with serious foundation and moisture problems. Their basement showed extensive signs of foundation deterioration, including bowing walls, wall cracks, and persistent moisture accumulation—challenges that threatened both the structural safety and livability of the home. In the "before" photo, you can clearly see the weakening foundation and visible water seepage, highlighting the urgent need for expert intervention. To solve these issues, our team performed a thorough inspection and designed a customized solution focused on foundation repair and waterproofing in The Plains, VA. We installed the PowerBrace™ System to permanently stabilize and straighten the foundation walls, halting further movement and restoring the home's integrity. For moisture control, we placed the WaterGuard® drainage system along the basement perimeter to capture incoming groundwater and direct it away efficiently, eliminating leaks and reducing humidity. To further protect the space, we completed the repair by installing the CleanSpace® vapor barrier, which creates an effective seal against moisture and prevents musty odors and mold. The "after" photo reveals a transformed basement—dry, stable, and secure. This comprehensive approach not only provides long-term protection against future foundation and water concerns, but also adds significant value and peace of mind for the homeowner. If your property in The Plains is showing signs of foundation distress, water intrusion, or needs expert waterproofing, contact us today to schedule a professional inspection.

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