Before & After

Before & After

NV Waterproofing & Foundation Repair Before & After Photos

Click on a photo to enlarge.

Concrete Sidewalk Leveling in Woodbridge, VA: Safe & Lasting Results with PolyLevel

In Woodbridge, VA, a homeowner faced a safety concern with an uneven, sinking front sidewalk entryway. The sunken concrete created a tripping hazard and reduced curb appeal—common issues caused by shifting soil and moisture intrusion.

At NV Waterproofing and Foundation Repair, we used our proven PolyLevel system to lift and stabilize the sinking concrete slabs. This innovative method involves injecting high-density polyurethane foam beneath the surface to restore the walkway to its proper level—quickly and with minimal disruption. To further protect the area, we applied NexusPro Joint Sealant to seal joints and help prevent water intrusion and future soil erosion.

 

The after photo highlights the smooth, level entryway—now safe, secure, and visually improved. This project is a great example of how NV Waterproofing and Foundation Repair delivers professional concrete repair and leveling solutions in Woodbridge and the surrounding Northern Virginia area.

Crawlspace Encapsulation in Woodbridge, VA

Before & After of crawlspace

Basement Waterproofing in Damascus, MD

In the "before" photo, you can clearly see the water intrusion issues troubling this homeowner's basement in Damascus, MD. Water leaks like these aren’t just an inconvenience; they often lead to mold growth and can compromise the structure of your home if left unchecked.

To provide a lasting solution, we installed a comprehensive waterproofing system tailored to address these challenges. This included our CleanSpace encapsulation system for moisture control, the WaterGuard drainage system to redirect water away efficiently, and the TripleSafe sump pump to ensure reliable water removal.

The "after" photo highlights the transformation. The basement is now dry and fully protected against future water problems, giving homeowners a safe, usable space and the peace of mind that comes with a waterproofed foundation. Our solutions are designed to guard your home’s integrity, prevent mold, and restore valuable living areas for years to come.

Basement Waterproofing in Potomac, MD

Installation of WaterGuard and CleanSpace in Potomac, MD basement.

Crawl Space Encapsulation in Potomac, Maryland

We have added silver glow insulation to this crawlspace to create a thermal boundary. In addition, drainage matting has been installed to enhance waterproofing. The drainage matting creates a vapor barrier and provides increased comfort when accessing your crawlspace.

NV Waterproofing & Foundation Repair services Greater Washington D.C.

Our Service Area Proudly Serving Northern Virginia, D.C., and Suburban Maryland

Curve

We serve the following areas

VirginiaMaryland
  • Middletown
District of Columbia Our Locations:

NV Waterproofing & Foundation Repair
12200 Livingston Rd
Manassas, VA 20109
1-703-722-8580
Service Area
Free Quote