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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
 
Concrete Repair Services & Products
PolyLevel® Concrete Leveling
NexusPro® Cracked Concrete Repair
Sidewalk Repair
Pool Deck Repair
Driveway Repair
Interior Slab Leveling
Commercial Concrete Repair
 
Aspen Air Purifier
Before and After Pictures from Columbia
Crawl Space Repair in Columbia, MD

Crawl Space Repair in Columbia, MD

Before After
Crawl Space Repair in Columbia, MD Crawl Space Repair in Columbia, MD

In Columbia, MD, a homeowner faced sagging, sloping floors they couldn’t solve. Despite their efforts, the problem persisted, compelling them to reach out to us for a lasting solution. Using our robust SmartJack® System and a supplemental beam, we addressed the root of the problem by crafting a stable base with engineered fill beneath hardened steel columns. These enhancements, visible in the after photo, securely lifted and reinforced the floors, effectively restoring them to a stable condition. At NV Waterproofing & Foundation Repair, we made lasting stability a reality.

Company Awards
Angi Super Service Award 2021
This award honors service professionals who have maintained high service ratings and reviews on Angi in 2021. Angi Super Service... [Read more]
Angie's List Super Service Award 2016
Smart Home Services received the Super Service Award for being the top A-rated company in our category.... [Read more]
Angie's List Super Service Award 2015
Smart Home Services received the Super Service Award for being the top A-rated company in our category.... [Read more]
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Happy Customers Surrounding Columbia, MD
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NV Waterproofing & Foundation Repair serving Columbia, MD

Your Basement Waterproofing, Crawl Space & Foundation Repair Company in Columbia, MD

If you have a wet basement, crawl space issues, foundation problems, or sinking, cracked concrete slabs, NV Waterproofing & Foundation Repair can help. Since 1986, we've helped local homeowners with all their basement waterproofing, crawl space encapsulation, foundation repair, concrete leveling, concrete repair, and air purification needs.

With an award-winning team and proven products, you'll have the assurance that the work is done the right way. Plus, our crews are familiar with the Columbia, MD area, so you can count on us to be there on time. Contact us today and let us know how we can help you!

Our Products & Services:

  • Sump pump replacement and installation
  • Interior drainage systems
  • Dehumidifiers
  • Aspen air purifier
  • Crawl space encapsulation and vapor barriers
  • Crawl space support jacks
  • Foundation crack repair
  • Foundation settlement repair
  • Concrete leveling
  • Cracked concrete repair

To schedule your free on-site consultation and estimate, contact NV Waterproofing & Foundation Repair today! We offer our wet basement repair, waterproofing, crawl space repair, foundation repair, air purifier installation, concrete leveling, and concrete repair services in Columbia and the surrounding areas in Maryland.

Case Studies From Columbia
Basement
A homeowner in Columbia, MD, discovered a persistent and anxiety-inducing problem that threatened their property investment. Water intrusion had...
Job Stories From Columbia, MD
Crawl Space Encapsulation in Columbia, MD

As a homeowner in Columbia, MD, I was dealing with persistent musty odors and cold floors that signaled a serious issue below the surface. It quickly became clear that my crawl space was not properly sealed, allowing moisture and cold air to seep into my living space and negatively impact my home's comfort and air quality. Searching for a long-term solution, I reached out to NV Waterproofing and Foundation Repair for expert crawl space repair in Columbia, MD. Their Customer Care Specialist scheduled a prompt inspection, and their System Design Specialist quickly identified the problem: excess moisture and inadequate insulation in my crawl space were not only causing unpleasant smells but also contributing to uncomfortable temperatures throughout the house.

To solve these issues, the NV Waterproofing team recommended a comprehensive approach. They installed the CleanSpace Encapsulation System, a durable moisture barrier liner designed to resist mold growth and create a thoroughly sealed crawl space environment. For optimal air quality and humidity control, they placed the SaniDry Sedona Dehumidifier, keeping the air consistently dry and healthy. SilverGlo Insulation was added to the crawl space walls, providing robust insulation and serving as an extra layer of moisture protection. To further improve conditions, CleanSpace Drainage Matting was installed to efficiently direct water flow toward the perimeter drainage system and prevent moisture build-up. The difference was immediate—the musty odors vanished, temperatures on the first floor stabilized, and the overall air quality in my home improved dramatically. Thanks to this crawl space repair in Columbia, MD, my home is now comfortable, healthy, and well-protected, and I can confidently recommend NV Waterproofing and Foundation Repair to other homeowners facing similar challenges.

Concrete Driveway Leveling and Repair in Columbia, MD

A homeowner in Columbia, MD, faced a sinking, cracking driveway that made parking a challenge and posed risks of further damage from water pooling in the low spots. Seeking a reliable fix, they contacted NV Waterproofing and Foundation Repair. After a prompt inspection by our System Design Specialist, we discovered that voids beneath the concrete were causing the instability. To resolve the issue, our team implemented a two-step solution using PolyLevel® and NexusPro®. First, we used the PolyLevel® system, strategically drilling small holes in the slab and injecting high-strength polyurethane foam to lift and stabilize the driveway. Once leveled, we applied NexusPro® Joint Sealant to seal cracks and joints, preventing water infiltration and soil erosion. The result was a smooth, stable driveway restored to its original condition and protected against future damage. Thanks to our efficient process and durable solutions, the homeowner regained both functionality and peace of mind, knowing their driveway was built to last.

Foundation support in Columbia, MD

 We installed Push Pier(s) to fortify the foundation of the building, using a standard bracket.  The final positioning of these piers varied based on the actual field conditions.

 

We commenced the process by excavating the soil at each designated pier location, right down to the footing. Once the system is securely installed, we proceeded with backfilling and compacting the soil for stability.

 

 

Work Requests From Columbia, MD
Project Location: Columbia, MD
Our basement is flooding, there is a hole and some cracking in the foundation
Project Location: Columbia, MD
Sagging floor over crawl space
Project Location: Columbia, MD
I just bought a house and found a crack in the basement floor. It runs along the wall and I would like to get it looked at. Also I should probably have my crawl space insulated and waterproofed.
Project Location: Columbia, MD
Evaluate the rear of the townhouse to remediate the active water intrusion by a licensed waterproofing contractor, and repair.
Project Location: Columbia, MD
We have a 25 yr+ old addition (@450sf) that has a crawl space (@3ft height). There is moisture and a very musty smell. The insulation is falling down. There are 2 outside vents we would want closed and filled in and have the crawl space fully encapsulated. We them plan to have it vented for heat and AC.
Project Location: Columbia, MD
We have a chimney in good condition but which is pulling away from the house, please could we schedule an evaluation for repair?
Project Location: Columbia, MD
I have a basement window that is leaking. I've caulked it as a stopgap, but the wooden window frame seems rotted and may need replaced with a water-resistant framed window. The well outside this window filled to over half the height of the window during the storms that flooded nearby Ellicott City last Sunday, and at least past the base of the window in today's storms. So I clearly have drainage issues to resolve but also the results of previous owners not dealing with them. Thank you!
Project Location: Columbia, MD
Egress window for basement
Project Location: Columbia, MD
We have a front porch that is sinking and it has very tall columns attached to it. We are concerned that the sinking porch may pull the roof down. We need to get an estimate.
Project Location: Columbia, MD
I have a hairline crack on the side of my foundation would like a price to check it and fix it
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