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Products & Services
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 Poolesville
Crawlspace Encapsulation in Poolesville, MD

Crawlspace Encapsulation in Poolesville, MD

Before After
Crawlspace Encapsulation in Poolesville, MD Crawlspace Encapsulation in Poolesville, MD

The homeowner expressed worry about the mildew odor emanating from the crawlspace. In response, we conducted a thorough cleanup of the area, which involved debris removal. Following this, we fitted a CleanSpace Vapor barrier, accompanied by drainage matting and Silverglo to establish a thermal boundary.

 

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Foundation & Concrete Repair in Poolesville, MD

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

NV Waterproofing & Foundation Repair proudly serves homeowners and businesses in Poolesville 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!

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 Poolesville, 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 Poolesville. Our experts will inspect your property, explain the underlying causes, and recommend lasting solutions to protect your home or business for years to come.

Job Stories From Poolesville, MD
Basement Waterproofing in Poolesville,MD

A homeowner in Poolesville reached out to NV Waterproofing & Foundation Repair after dealing with recurring water intrusion in their basement during heavy rains. Water was entering along the perimeter walls, leaving damp spots, musty odors, and concerns about potential damage to the home and stored belongings. The homeowner wanted a reliable, long-term basement waterproofing solution to keep the space dry and usable year-round.

 

After a thorough inspection, our team designed a customized waterproofing system to address the issue at its source. We installed a full perimeter WaterGuard® drainage system to capture water before it could reach the basement floor, directing it to a TripleSafe™ sump pump for efficient removal—even during high-volume storms or power outages. To further protect the space, we installed CleanSpace® along the basement walls to create a clean, moisture-resistant barrier. The result was a dry, healthy basement and a homeowner who now has complete confidence in their home’s protection, no matter the weather.

Concrete Sidewalk Repair in Poolesville, MD

In Poolesville, MD, a homeowner was dealing with a concrete sidewalk in front of their house that had started to lift in certain areas. The uneven slabs not only created an eyesore but also posed a tripping hazard for visitors and family members. Left unaddressed, the problem could have worsened, leading to more costly repairs down the line.

Our team at NV Waterproofing and Foundation Repair stepped in with a solution. Using our PolyLevel system, we carefully lifted and leveled the uneven sections of the sidewalk, restoring a smooth and safe surface. To ensure the repair would last, we sealed the joints with NexusPro Joint Sealant, protecting the sidewalk from water damage and further shifting.

Now, the sidewalk is level, safe, and welcoming for anyone approaching the home. If your concrete sidewalk is lifting or uneven, NV Waterproofing and Foundation Repair can help you restore safety and curb appeal to your property!

Crawlspace Repair with the SmartJack System in Poolesville, MD

A homeowner in Poolesville, MD, recently reached out to NV Waterproofing and Foundation Repair with an urgent concern. They had noticed their home beginning to sag, particularly visible around the door jambs, and suspected a deeper issue. Upon inspection, it became clear that the culprit lay in their crawlspace. Dry rot had compromised the structural strength of the floor joists, and the original construction of the development hadn’t provided the durability needed to withstand such challenges over time. Wanting a permanent solution, the homeowner trusted our expertise to tackle the problem head-on.

Our process began with a comprehensive inspection of the crawlspace. One of our System Design Specialists carefully evaluated the conditions, confirming that foundation settlement was causing the sagging. Shifting soils and weakened support structures had led to instability, which, if left unaddressed, could result in costly and extensive structural complications. Based on the inspection, we recommended the installation of our SmartJack system, an effective and highly reliable crawlspace repair solution. Engineered for foundation stabilization, this system is specifically designed to support and lift sagging floors while ensuring the long-term health of the structure.

The solution started with our skilled production team preparing the crawlspace for repair. First, we installed supplemental beams to reinforce the weakened floor joists as part of the stabilization process. Then, we meticulously measured and configured the SmartJack system. Galvanized steel columns were cut to the exact lengths needed for the home, ensuring a perfect fit and optimal performance. These columns were mounted on sturdy, 12-inch steel bases to offer a solid foundation and secured to the beams with adjustable brackets. Using heavy-duty threaded rods, the team carefully leveled and stabilized the structure, lifting the sagging areas back to their original position. This process ensured the floors were stabilized both immediately and for the future.

By the end of the project, the homeowner’s worries were replaced with relief. The sagging floors and structural issues were resolved, safely stabilizing the home. The SmartJack system provided both immediate and long-term benefits, reinforcing the property while preventing further settlement. Most importantly, the homeowner gained peace of mind knowing the crawlspace was secure, and their home was protected for years to come. At NV Waterproofing and Foundation Repair, our top priority is to deliver solutions that not only restore stability but also enhance the safety and comfort of our customers’ homes. If you’re struggling with crawlspace issues, sagging floors, or foundation problems, contact us today to discover how we can help with expert crawlspace repair and foundation stabilization services.

Water intrusion in basement of Poolesville, MD home

Recently, a homeowner in Poolesville, MD, reached out to us at NV Waterproofing and Foundation Repair with a serious concern. They'd discovered a crack in their foundation that was allowing water to enter their basement. Concerned about the potential for water damage and the implications for their home’s safety and value, they knew it was time to seek professional help. Once our customer care team received the call, we sprung into action, scheduling a home inspection to assess the situation. Our System Design Specialist visited the home, identified the root cause of the problem and proposed a comprehensive solution tailored to the homeowner's specific needs. To address the problem effectively, we installed a combination of our top-quality waterproofing products: WaterGuard, to intercept water at the perimeter of the basement; a TripleSafe Sump Pump, designed to eliminate water efficiently and with reliability; CleanSpace, for lining the walls and preventing moisture; and IceGuard, to ensure that water could be discharged away from the foundation even in freezing conditions. Our production team, comprising a knowledgeable foreman and skilled installers, got to work. They meticulously installed each component, taking care to ensure that every part of the system worked seamlessly together to afford the best possible protection against future water intrusion. The result? A dry, secure basement that gave the homeowner peace of mind and the knowledge that their investment was protected for the long run. 

Water in Crawlspace Poolesville, MD

The homeowner expressed anxiety over the accumulation of water in the crawlspace beneath their residence. Following a thorough property inspection, our proposed solution to maintain a dry crawlspace and a warm home involved lining the crawlspace with drainage matting. We then used CleanSpace and Silverglo insulation to ensure the space remained dry.

 

Water in Crawlspace Poolesville, MD - Photo 1
Work Requests From Poolesville, MD
Project Location: Poolesville, MD
Inspection of crawl space
Project Location: Poolesville, MD
We have an old farm house. The floors are majorly sagging. There is an open crawlspace underneath the house. The floor joists are just on dirt. We want to stabilize the house and probably encapsulate the crawlspace to make our house more energy efficient.
Project Location: Poolesville, MD
My mom's house in Poolesville has foundation cracks and possible settlement. It is built on a slab. How soon could someone come out to take a look?
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