
NV Waterproofing & Foundation Repair
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 NexusPro® and SealantPro® to repair cracks and protect your concrete.
Products Installed:
- Helical Piers
- Push Piers
- Helical Anchors
- SmartJack® Crawl Space Stabilizers
- GeoLockâ„¢ Wall Anchors
- PowerBraceâ„¢ Wall System
- CarbonArmor® Wall System
- PolyLevel® Concrete Leveling
- NexusPro® Cracked Concrete Repair
Services

Foundation Repair
to help prevent and fix foundation problems that result in cracked stucco or brick, ceiling gaps, shearing walls, bowing walls, chimney separation, and sagging floors.

Concrete Repair & Leveling
to repair uneven, sinking concrete surfaces, thus eliminating potentially dangerous tripping hazards.

Crawl Space Repair
to repair uneven, sinking concrete surfaces, thus eliminating potentially dangerous tripping hazards.

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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.

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Before & After


Crawl Space Repair and Floor Support in Oxon Hill, MD
A homeowner in Oxon Hill, MD, contacted NV Waterproofing and Foundation Repair after noticing sloping and bouncy floors inside their home. Over time, inadequate support in the crawl space had allowed the floor system above to weaken and move, making the floors feel uneven and unstable when walked on.
During our crawl space inspection, our team determined that the affected area needed additional structural support. We installed a supplemental support beam along with SmartJack® crawl space supports to reinforce the existing floor joists and provide dependable support beneath the home.
Once the installation was complete, the floor system felt stronger, more stable, and significantly more level. The homeowner no longer had to worry about noticeable sloping or bouncing floors and could feel confident that the structure of the home was properly supported. This crawl space repair in Oxon Hill, MD, helped restore both comfort and peace of mind.


PowerBrace in Alexandria, VA
Facing the twin threats of time and nature, this charming Alexandria home grappled with cracked and bowing foundation walls a common plight for older constructions. As seen in the ‘before’ photo, the severity posed a considerable threat not only to the home’s integrity but to the homeowner’s peace of mind. Turning adversity into reinforcement, the ‘after’ photo showcases our solution: the PowerBrace system. Sleek yet robust, this innovative product doesn’t just promise stabilization; it delivers, ensuring the home stands firm against the elements for years to come. Embodying our mission, this project reflects our commitment to exceptional customer experiences and durable solutions. These photos don’t just depict a transformation; they narrate a home’s journey back to safety and stability.


Crawl Space Repair in Alexandria, VA
A homeowner in Alexandria, VA, contacted NV Waterproofing and Foundation Repair with concerns about the structural integrity of their floors. They had noticed signs that the floors in their home were not properly supported and wanted a professional inspection to determine if new supports were needed.
Our inspector visited the property and conducted a thorough evaluation of the crawl space. It was clear that the existing beams were insufficient to properly support the floors above, which was causing the homeowner’s concerns. Without intervention, the issue could have worsened, leading to further instability and potential damage.
To resolve the problem, we replaced the inadequate beams with steel SmartJacks and supplemental beams. SmartJacks are adjustable steel supports designed to stabilize and lift floors, ensuring long-term structural integrity. These new supports provided the strength and stability needed to properly support the floors above, giving the homeowner peace of mind.
The results were exactly what the homeowner had hoped for. Their floors were now level, stable, and fully supported, and they were thrilled to know their home was safe and secure.


Comprehensive Crawl Space Repair and Foundation Stabilization in Stafford, VA
A homeowner in Stafford, Virginia, living in a rambler, noticed their floors were bowing and uneven, raising concerns about the stability of their home. After a thorough inspection by NV Waterproofing & Foundation Repair, we discovered that water was entering the crawl space, causing the wood beams to rot and compromising the home’s foundation. The moisture had also led to mold growth, further exacerbating the problem.
To address these issues, we installed a full CleanSpace system, which included drainage matting to direct water away and SilverGlo insulation to regulate temperature and improve energy efficiency. SilverGlo is a high-performance insulation material that reflects heat back into the crawl space, keeping it warm and dry while reducing energy costs. We also remediated the mold with Mold-X spray, ensuring a healthier environment for the homeowner. To restore the structural integrity of the home, we added new supplemental beams and SmartJacks, which are adjustable steel supports designed to stabilize and level sagging floors.
To further protect the crawl space, we installed an EverLast door, a durable and airtight solution that prevents moisture and pests from entering. Additionally, we blocked the crawl space vents to keep cold air out, ensuring a more stable and energy-efficient home.
Thanks to NV Waterproofing & Foundation Repair’s comprehensive crawl space repair and foundation stabilization services in Stafford, VA, this homeowner now enjoys a safe, stable, and energy-efficient home. Their floors are level, the crawl space is dry and insulated, and the foundation is secure for years to come.






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.


Expert Foundation Repair and Basement Waterproofing in Locust Grove, VA
A homeowner in Locust Grove, VA, was dealing with a failing foundation wall and ongoing moisture problems that threatened the integrity of their basement. These issues, tied to inadequate wall support and persistent water intrusion, required immediate attention. Our team at NV Waterproofing and Foundation Repair devised a comprehensive solution to address these concerns. We installed the PowerBrace system to stabilize and reinforce the failing wall, added CleanSpace encapsulation to provide a moisture barrier, and implemented a WaterGuard drainage system to effectively manage water intrusion. The result was a transformed basement with a reinforced foundation and a dry, secure environment that protects against future damage. For professional foundation repair and basement waterproofing in Locust Grove, VA, you can count on NV Waterproofing and Foundation Repair to deliver lasting solutions tailored to your home’s needs.


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.


Sagging Floors in Bristow, VA
A homeowner in Bristow, VA began to notice a significant discrepancy in the levels of their home’s flooring. Disturbed by these observations, they sought the expertise of our technical advisor for a comprehensive inspection. The inspection revealed that the steel jacks, previously installed by a different company, were underperforming and not providing the necessary support to the floors.
To address this issue, we began our foundation repair process by preparing the footing in the crawlspace. This involved removing old debris to make way for the installation of a smart jack. The smart jack is designed to provide superior leveling and support for the home. With the new support system in place, the homeowner can now proceed with their desired renovations with confidence, knowing their home’s foundation is secure and stable.
Leadership

John Forster
Owner/CEO, Leadership

John Forster
Owner/CEO, Leadership

Lee deVos
General Manager, Leadership

Lee deVos
General Manager, Leadership

Roberto Moreira
Production Manager, Leadership

Roberto Moreira
Production Manager, Leadership

Mauricio Carvalho
Sales Manager & Technical Advisor, Leadership

Mauricio Carvalho
Sales Manager & Technical Advisor, Leadership

Kristina Spardello
Regional Customer Care Manager, Leadership

Kristina Spardello
Regional Customer Care Manager, Leadership

Jaime Baires
System Design Specialist & Technical Advisor, Design Specialists

Jaime Baires
System Design Specialist & Technical Advisor, Design Specialists

Ali Shahzad
System Design Specialist & Technical Advisor, Design Specialists

Ali Shahzad
System Design Specialist & Technical Advisor, Design Specialists

Brian Bui
System Design Specialist & Technical Advisor, Design Specialists

Brian Bui
System Design Specialist & Technical Advisor, Design Specialists

Chris Dials
System Design Specialist & Technical Advisor, Design Specialists

Chris Dials
System Design Specialist & Technical Advisor, Design Specialists

Evan Anolik
System Design Specialist & Technical Advisor, Design Specialists

Evan Anolik
System Design Specialist & Technical Advisor, Design Specialists

Maurice Hines
System Design Specialist & Technical Advisor, Design Specialists

Maurice Hines
System Design Specialist & Technical Advisor, Design Specialists

Andre Williams
System Design Specialist & Technical Advisor, Design Specialists

Andre Williams
System Design Specialist & Technical Advisor, Design Specialists

Bobby Mahnia
System Design Specialist & Technical Advisor, Design Specialists

Bobby Mahnia
System Design Specialist & Technical Advisor, Design Specialists

Chris Blackshear
System Design Specialist & Technical Advisor, Design Specialists

Chris Blackshear
System Design Specialist & Technical Advisor, Design Specialists

Chris Thomas Jr
Concrete Design Specialist and Technical Advisor, Design Specialists

Chris Thomas Jr
Concrete Design Specialist and Technical Advisor, Design Specialists

David D’Andrea
System Design Specialist & Technical Advisor, Design Specialists

David D’Andrea
System Design Specialist & Technical Advisor, Design Specialists

Derek Covington
System Design Specialist & Technical Advisor, Design Specialists

Derek Covington
System Design Specialist & Technical Advisor, Design Specialists

Joshua Tomlinson
System Design Specialist & Technical Advisor, Design Specialists

Joshua Tomlinson
System Design Specialist & Technical Advisor, Design Specialists

Mark White
System Design Specialist & Technical Advisor, Design Specialists

Mark White
System Design Specialist & Technical Advisor, Design Specialists

Muz Yusupov
System Design Specialist & Technical Advisor, Design Specialists

Muz Yusupov
System Design Specialist & Technical Advisor, Design Specialists

Reggie Cobb
System Design Specialist & Technical Advisor, Design Specialists

Reggie Cobb
System Design Specialist & Technical Advisor, Design Specialists

Tyler Hundley
System Design Specialist & Technical Advisor, Design Specialists

Tyler Hundley
System Design Specialist & Technical Advisor, Design Specialists

Sarah Adams
Logistics Lead, Operations and Logistics

Sarah Adams
Logistics Lead, Operations and Logistics

Oscar Vasquez
Permitting Design Specialist, Operations and Logistics

Oscar Vasquez
Permitting Design Specialist, Operations and Logistics

Richard Antal
Service Technician, Operations and Logistics

Richard Antal
Service Technician, Operations and Logistics

Elisabeth Carsner
Accounting Assistant, Operations and Logistics

Elisabeth Carsner
Accounting Assistant, Operations and Logistics

Felippe Aguilar
Warehouse Manager, Operations and Logistics

Felippe Aguilar
Warehouse Manager, Operations and Logistics

Miguel Gomez
Crew Foreman, Production

Miguel Gomez
Crew Foreman, Production

Ever Garcia Chevez
Crew Foreman, Production

Ever Garcia Chevez
Crew Foreman, Production

Alex Escobar
Crew Foreman, Production

Alex Escobar
Crew Foreman, Production

Alfredo Hernandez
Crew Foreman, Production

Alfredo Hernandez
Crew Foreman, Production

Mark Nau
Crew Foreman, Production

Mark Nau
Crew Foreman, Production

Dylan Barker
Concrete Crew Foreman, Production

Dylan Barker
Concrete Crew Foreman, Production

Zachary Bolli
Concrete Co Foreman, Production

Zachary Bolli
Concrete Co Foreman, Production

Yensi Bonilla Gutierrez
Installer, Production

Yensi Bonilla Gutierrez
Installer, Production

Cristian Morales
Installer, Production

Cristian Morales
Installer, Production

Edwardo Diaz
Installer, Production

Edwardo Diaz
Installer, Production

Francisco Corada
Installer, Production

Francisco Corada
Installer, Production

Luis Amezquita
Installer, Production

Luis Amezquita
Installer, Production

Miguel Perez
Installer, Production

Miguel Perez
Installer, Production

Daisy Ramos
Customer Care Specialist

Daisy Ramos
Customer Care Specialist

Gina Varn
Account Manager, Customer Care

Gina Varn
Account Manager, Customer Care

Mirna Ordonez
Customer Care Specialist

Mirna Ordonez
Customer Care Specialist

Rickayla Campbell
Customer Care Specialist

Rickayla Campbell
Customer Care Specialist

Richard Oliver
Production Manager - New Homes

Richard Oliver
Production Manager - New Homes

Nathan Wolff
Account Manager - New Homes

Nathan Wolff
Account Manager - New Homes

Austin Schrock
Field Technician- New Homes

Austin Schrock
Field Technician- New Homes

Ed Brooks
Field Technician - New Homes

Ed Brooks
Field Technician - New Homes

Glen Schrock
Field Technician - New Homes

Glen Schrock
Field Technician - New Homes
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Locations
12200 Livingston Rd Manassas VA, 20109
Hours
Mon-Fri 8:00am-5:00pm
Contact
1-866-375-9990
https://www.nvwaterproofing.com/
