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Basement Repair Services & Products
WaterGuard Interior System
DryTrak Drainage Channel
TrenchDrain Drain Grate
IceGuard Discharge Line
FlexiSpan Wall Crack Repair
Polyurethane Crack Sealing
WellDuct Window Drainage
Drain Tile Installation
SuperSump Pump System
TripleSafe Pumping System
UltraSump Battery Back Up
Sanidry Dehumidifier
 
Crawl Space Repair Services & Products
CleanSpace Encapsulation Vapor Barriers And Liners
Turtl Access Hatch
EverLast Crawl Space Doors
SaniDry Dehumidifier
SmartDrain Water Drainage
SilverGlo Wall Insulation
TerraBlock Floor Insulation
SmartSump Sump Pump
Crawl-o-Sphere Crawl Space Fan
WallCap Block Wall Sealer
SmartVent Flood Vents
 
Foundation Repair Services & Products
Push Pier Underpinning For Settlement, Foundation Leveling, Sinking Foundation Repair
Geo-lock Wall Anchors
Geo-lock Helical Anchors
PowerBrace Bowed Wall Repair
CarbonArmor Fiber Wall Repair
SmartJack Crawl Space Support
Slab Pier Repair
PolyLevel Concrete Lifting
EZ Post Deck Repair
Shotcrete Wall Restoration
Before and After Pictures from Lanham
Garage Waterproofing in Lanham, MD: Eliminating Water Intrusion with a Permanent Drainage Solution
Garage Waterproofing in Lanham, MD: Eliminating Water Intrusion with a Permanent Drainage Solution
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Garage Waterproofing in Lanham, MD: Eliminating Water Intrusion with a Permanent Drainage Solution

Before After
Garage Waterproofing in Lanham, MD: Eliminating Water Intrusion with a Permanent Drainage Solution Garage Waterproofing in Lanham, MD: Eliminating Water Intrusion with a Permanent Drainage Solution

A homeowner in Lanham, MD was experiencing persistent water intrusion in the attached garage of their colonial-style home, a common issue in Prince George’s County where poor drainage and aging concrete can allow water to collect near the foundation. After a free waterproofing inspection in Lanham, MD, our team determined that the existing concrete and lack of proper drainage were the root causes. To provide a permanent solution, NV Waterproofing and Foundation Repair removed the failing concrete, applied high-performance waterproofing membranes to protect the foundation, and repoured the surface for durability. We also installed a properly sloped trench drain system to redirect water safely away from the home. The result is a dry, protected garage and a long-lasting waterproofing solution in Lanham, MD that prevents future water intrusion.

 
 

Sump Pump Replacement in Lanham, MD
Sump Pump Replacement in Lanham, MD
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Sump Pump Replacement in Lanham, MD

Before After
Sump Pump Replacement in Lanham, MD Sump Pump Replacement in Lanham, MD

The customer expressed concern about the malfunctioning sump pump in their basement. To address this issue, we replaced it with our top-of-the-line Triple Safe sump pump system, providing the customer with ultimate peace of mind. The Triple Safe sump pump comes equipped with not one, but two backup systems, ensuring optimal functionality even in the event of a failure.

 

5504 Linwood Ct, Lanham, MD 20706, USA
5504 Linwood Ct, Lanham, MD 20706, USA
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5504 Linwood Ct, Lanham, MD 20706, USA

Before After
5504 Linwood Ct, Lanham, MD 20706, USA 5504 Linwood Ct, Lanham, MD 20706, USA

At NV Waterproofing & Foundation Repair, we take pride in solving problems that seem unsolvable. This Lanham, MD homeowner faced a sinking front sidewalk, not only a tripping hazard but also a curb appeal downturn. As you can see in the before photo, the uneven slabs were a clear issue. Thanks to our innovative approach using NexusPro and PolyLevel, the noticeable elevation in the after photo isn't just visual; it’s the latest in durable, long-lasting fixes. A seamless mend transformed their walkway from risky to robust, beautifully realigning the slabs to their original position. It’s transformations like these that show we're not just fixing homes; we're restoring peace of mind.

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Company Awards
Better Business Bureau - A+ Rating
Better Business Bureau - A+ Rating
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Five Star Rated
Five Star Rated
NV Waterproofing and Foundation Repair is proud to be recognized by Five Star Rated, a trusted company that recommends top-performing... [Read more]
Best Pick Reports Certified
Best Pick Reports Certified
NV Waterproofing and Foundation Repair is proud to be a Best Pick Reports Certified company, recognized for consistently delivering exceptional... [Read more]
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Foundation & Concrete Repair in Lanham, MD

Happy Customers Surrounding Lanham, MD
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Local Experts Offer Concrete & Foundation Services

NV Waterproofing & Foundation Repair proudly serves homeowners and businesses in Lanham with trusted solutions for cracked foundations, sinking slabs, and uneven concrete. Our team delivers permanent repair options tailored to your property’s needs. We understand that structural problems can feel overwhelming, which is why we focus on clear communication, customized plans, and reliable results that give you confidence in your investment.

We offer free estimates on all of our services in your area. Click the button below to request yours!

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Concrete Services

Uneven or damaged concrete can cause serious safety hazards and lower the value of your home or business. Left untreated, these issues only get worse over time, creating tripping risks, drainage concerns, and long-term structural stress. NV Waterproofing & Foundation Repair uses advanced lifting and sealing technology that restores durability, functionality, and curb appeal without the need for messy and expensive replacement.

  • Commercial Concrete Lifting
  • Driveway Repair
  • Interior Concrete Slabs
  • Porches & Patios
  • Pool Deck Repair
  • NexusPro Joint Sealant
  • SealantPro Concrete Sealant

Our process not only lifts and levels sunken slabs but also protects the joints and cracks with NexusPro sealant, preventing future water intrusion and damage. From driveways that welcome guests to patios where you gather with family, our concrete services bring comfort, safety, and pride back to your property.

Foundation Services

Your foundation is the backbone of your property, and when it begins to fail, the entire structure is at risk. NV Waterproofing & Foundation Repair provides comprehensive repair systems designed to stabilize walls, correct settlement, and prevent ongoing movement. We take into account soil conditions, load distribution, and the unique construction style of your home to deliver a solution that is as strong as it is lasting.

  • Foundation Replacement
  • CarbonArmour Wall Reinforcement
  • PowerBrace System
  • GeoLock Anchors
  • Push Piers

With products like CarbonArmour and PowerBrace, we can reinforce bowing walls without the disruption of full replacement. For settling foundations, push piers and anchors provide deep structural stability. No matter the scope, our methods are engineered to give you long-term peace of mind.

Foundation Types We Repair

Every property is unique. Our team has the expertise to diagnose and repair all major foundation types, from historic stone and mortar to modern poured concrete. We treat each project with precision and care, ensuring the right system is applied for maximum effectiveness.

  • Stone & Mortar Foundations
  • Poured Concrete Foundations
  • Brick Foundations
  • Cellular Concrete Foundations
  • Cinder Block Foundations

Book Your Free Estimate in Lanham, MD

Don’t wait for cracks or uneven slabs to get worse. Contact NV Waterproofing & Foundation Repair today to schedule a free, no-obligation estimate in Lanham. Our experts will inspect your property, explain the underlying causes, and recommend lasting solutions to protect your home or business for years to come.

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Case Studies From Lanham
Sagging
A homeowner in Lanham, MD contacted NV Waterproofing & Foundation Repair because they were concerned that their foundation may be failing. They...
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Waterproofing
The customer in Lanham, MD had concerns about their basement flooding. After heavy rain, water was seeping into the door and various other areas of...
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Job Stories From Lanham, MD
Concrete sidewalk leveling in Lanham, MD

A homeowner in Lanham, MD recently reported an uneven sidewalk, presenting a potential hazard just before expecting holiday visitors. Caused by shifting soil, this issue was not just about aesthetics but also about safety and functionality. They reached out to NV Waterproofing and Foundation Repair to seek a professional evaluation and a durable solution. Our process began with a consultation through our Customer Care Specialist, followed by an on-site inspection conducted by our System Design Specialist. The inspection confirmed that soil voids under the concrete slab led to the misalignment and lifted sections of the sidewalk. Our expert recommendation was to employ the PolyLevel® and NexusPro® solutions. Our production team, consisting of a foreman and skilled installers, arrived at the site ready to tackle the issue. Using the PolyLevel® system, we drilled small holes into the affected slab. We then injected high-strength polyurethane foam, which expanded to fill the voids underneath and elevate the concrete back to a stable, level position. To finalize the procedure, NexusPro® Joint Sealant was applied. This top-of-the-line sealant effectively closed off the joints and cracks, protecting against water ingress, which can undermine soil integrity over time. Upon completion, the homeowner’s sidewalk was not only even and safe to use but also aesthetically pleasing for upcoming celebrations. Our efficient, minimally invasive approach ensured that the property was left in pristine condition, demonstrating our commitment to providing both remarkable customer experiences and long-lasting solutions in Lanham, MD.

Foundation Repair in Lanham, MD: Stopping Horizontal Cracks with the PowerBrace™ System

In Lanham, MD, a homeowner noticed widening horizontal cracks along their basement walls—classic warning signs of foundation failure. Worried about long‑term structural damage, they turned to NV Waterproofing & Foundation Repair, the trusted local expert in foundation repair in Lanham, MD.

Our process began with a quick call to our Customer Care Specialist, who arranged a complimentary, on‑site inspection. When our certified System Design Specialist arrived, a detailed evaluation confirmed serious inward bowing and wall instability. The best course of action: install our patented PowerBrace™ Foundation Wall Repair System for immediate stabilization and long‑term protection.

Installing the PowerBrace™ System

Led by an experienced foreman, our production crew custom‑cut each zinc‑plated steel beam to match the exact height of the basement. Heavy‑duty brackets secured the beams at the slab floor and the first‑floor framing, delivering instant reinforcement without messy excavation or disruptive hammering.

Because PowerBrace™ can be torqued over time, the system not only halted further wall movement but also offered the potential to straighten the walls gradually—an advantage few other solutions provide.

Results That Restore ConfidenceBy the end of the installation, the cracks were firmly contained and the foundation walls stood strong. We left the basement spotless, and the homeowner felt immediate relief knowing their home was safe, stable, and protected against future shifting soils and hydrostatic pressure.

Foundation Repair in Lanham, MD

Recently, a homeowner in Lanham, MD, contacted us, concerned that their house wasn’t quite right. Their floors had started to resemble gentle slopes rather than flat surfaces, and their walls didn’t stand as straight as they used to. Understandably worried about the safety and integrity of their home, they reached out to us for help. Our process started with an initial call to our friendly Customer Care team, who quickly scheduled an in-home inspection. Next, one of our experienced System Design Specialists dropped by to take a closer look. They identified the root of the problem: The foundation was settling more than it should, causing the unsettling slopes in the floors and the leaning walls. Our recommended solution? Installing Push Piers—a reliable system designed to stabilize the foundation by transferring the weight of the home to more stable, load-bearing soils far below the surface. Armed with a plan, our production team, including a talented foreman and skilled installers, got to work. Despite the complexities posed by the shifting foundation, the team expertly installed the Push Piers, taking care not just to correct the current issues but to secure the home's future as well. They worked diligently, keeping the job site clean and causing minimal disruption. By the time we had finished, the homeowner's floors had returned to their original flatness, and the walls stood tall and straight once again. More importantly, the homeowner gained peace of mind, knowing their, and their view, was sitting secure on a stabilized foundation. The successful project in Lanham, MD, showcases our commitment not just to solving immediate problems but to offering long-lasting solutions that bring peace of mind to our customers.

Work Requests From Lanham, MD
Project Location: Lanham, MD
Cracks in my walkway
Project Location: Lanham, MD
My house is on level it is sinking on one side.
Project Location: Lanham, MD
Our home has a "dip" in the middle of the hallway and two bedrooms. we need an inspection and quote
Project Location: Lanham, MD
Upstairs Floors are uneven.
Project Location: Lanham, MD
Existing drain not connected to weep drain. Water ponds in window well after heavy rains. Looking for a competitive estimate. Thanks
Project Location: Lanham, MD
Water in my basement when it rains
Project Location: Lanham, MD
Garage on slab leaning. Repaired with poured concrete to close garage door. Just moved in, looking for general foundation check. Some water residue in garage
Project Location: Lanham, MD
Support joist in basement compromised due to ductwork and electrical holes being cut through joist. Need someone to come and give estimate for repairs as soon as possible.
Project Location: Lanham, MD
Water in my basement
Project Location: Lanham, MD
Sump pump has stop working
Project Location: Lanham, MD
Water penetration in few walls of the house
Project Location: Lanham, MD
Installing insulation in 5 foot high crawl space
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