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Got a wet basement? Musty odors? Protect your home with our proven solutions & lifetime warranty.

A dry, healthy home starts here.
Contact your local dealer or call 1-800-638-7048

zip code: 20149

Your Local Dealer is

3 Pros Basement Systems

John Forster Headshot

NV Waterproofing

12200 Livingston Rd
Manassas, VA 20109
Mon-Fri 7:00am-4:00pm
In business since 1986
VA - 2705092179, MD - 104287

NV Waterproofing has been ensuring healthy basements since 1986. Homeowners in Northern Virginia, Suburban Maryland, and the Greater D.C. area have benefited from their expert basement waterproofing, crawl space encapsulation, and foundation repair for over 30 years.

Locally owned and operated, NV Waterproofing is the authorized Basement Systems contractor for Greater Washington D.C. and Northern Virginia. Customers gain exclusive access to the following:

  • Award-winning products and service
  • Over 30 years of Basement Waterproofing, Crawl Space & Foundation Repair service
  • Licenced, dedicated contractors
  • Lifetime warranties - ask for details
  • Free, no-obligation estimates - contact today!


  • Basement Waterproofing to help prevent basement flooding.
  • Crawl Space Encapsulation to help protect against mold, rot, and moisture problems.
  • Moisture Control for basements and crawl spaces to help prevent mold, rot, and musty odors.
  • Foundation Repair for cracks, bowing walls, uneven floors, and more.

Products Installed:

  • Sump Pumps with Battery Backup Systems
  • Interior Drainage Systems
  • Crawl Space Vapor Barrier & Encapsulation System
  • Energy-Efficient, Self-Draining Dehumidifier
  • Waterproof, Mold-Resistant Finished Walls and Flooring
  • Foundation Piers & Wall Anchors

Service Area:

NV Waterproofing offers its 30 years of basement waterproofing, crawl space repair, and foundation repair servies to the following areas:

  • Greater Washington D.C.
  • Suburban Maryland, including Montgomery, Prince Georges, Saint Marys, Charles, and Frederick counties.
  • Northern Virginia, including Arlington, Fairfax, Loudoun, and Prince William counties.

Below, check out before and after photos of wet basements, damp crawl spaces, and failing foundations they've fixed. Plus, browse through positive reviews and testimonials from thousands of satisfied customers! Call today to schedule your free evaluation and estimate.

By Tom B.
By Tricia
By Ann T.
By Neil
Fred L.
Sterling, VA
The workmen showed up right on time. They were courteous and pleasant – and they told us EXACTLY what they were going to do. Once they dug down to the...
J M.
Sterling, VA
The reason for this high review is because of the high quality character of Jim. NV came to my home to investigate water infiltrating my basement from a front...
Travis B.
Herndon, VA
We used NV Waterproofing (NV) to fix a basement water leak in an addition to our house. NV provided the clearest estimate (we received estimates from multiple...
NV Waterproofing Before & After
  • Basement Waterproofing in Potomac, MD
    Basement Waterproofing in Potomac, MD

    Basement Waterproofing in Potomac, MD

    Installation of WaterGuard and CleanSpace in Potomac, MD basement.
  • Exterior Waterproofing of Front Stoop in Mc Lean, VA
    Exterior Waterproofing of Front Stoop in Mc Lean, VA

    Exterior Waterproofing of Front Stoop in Mc Lean, VA

    Water was entering this Mc Lean, VA home via the front stoop and traveling down the foundation wall into the basement. In the before photo, you can see the evidence of water damage going down the back wall. We exposed this wall to the base of the footer and applied a liquid rubberized waterproofing sealant and drain board. This ensures that there will be no future water issues. 
  • Trench Drainage System Install in Clarksburg, MD
    Trench Drainage System Install in Clarksburg, MD

    Trench Drainage System Install in Clarksburg, MD

    This homeowner was experiencing water issues in his basement that he believed to be resulting from foundation cracks. We installed a trench drain from the sump pump inside the basement to an exterior discharge line to make sre he'd never have any water issues in the future. 
  • Revamped Crawlspace in Falls Church, VA
    Revamped Crawlspace in Falls Church, VA

    Revamped Crawlspace in Falls Church, VA

    Recent crawlspace renovation in Falls Church, VA that features our CleanSpace vapor barrier, SilverGlo, and adjustable SmartJacks. 
Angi Super Service Award 2021

Angi Super Service Award 2021

7th Year as Best Pick

Better Business Bureau - A+ Rating

Better Business Bureau - A+ Rating

Alex Escobar

Alex Escobar

Crew Foreman

Austin Schrock

Austin Schrock

Field Technician - New Homes

Brandon Hernandez

Service Technician

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