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Case Study: Basement Waterproofing for a 1950s Greenville, SC, Home

A homeowner in Greenville, SC, contacted Mount Valley Foundation Services after experiencing years of basement flooding and the ongoing hassle of water cleanup. The home, built in the 1950s, was plagued by water intrusion every time it rained, leading to damp, unusable areas and constant worry about potential damage. The homeowner was eager to find a reliable long-term fix that would keep the basement dry and protected.

Mount Valley Foundation Services experts conducted a thorough inspection and recommended a tailored basement waterproofing strategy.


The Challenge

  • Frequent basement flooding
  • Wet basement walls

The Impact

  • Dry basement floors and walls
  • Long-term flood prevention


Before Basement Waterproofing:

Basement Flooding

Continuous moisture exposure threatened stored items and the home’s structural stability. The damp conditions also increased the risk of mold, rot, and pest infestation.

Wet Basement Walls

Moisture stains and traces of standing water were visible on all four walls. Cleaning the space after every storm became increasingly difficult for the homeowner.

After Basement Waterproofing:

Dry Basement Floors and Walls

The Mount Valley team waterproofed the basement by installing an interior drainage system along the perimeter to collect incoming water and a sump pump to redirect it away from the foundation. To prevent exterior pooling near the walk-out door, they added a grated drainage pipe. A vapor barrier was applied to the concrete block walls to block moisture seepage and reduce the risk of mold growth.

Long-Term Flood Prevention

With waterproofing components in place, the basement is now dry and usable. The homeowner expressed relief, knowing she no longer has to worry about flooding during rainstorms. The system’s warranty and low maintenance requirements provide long-term peace of mind.

Reviews for Our Basement Waterproofing Near You

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Nathan and his crew at Mount Valley absolutely exceeded my expectations! From start to finish, his professionalism, attention to detail,…

Nathan and his crew at Mount Valley absolutely exceeded my expectations! From start to finish, his professionalism, attention to detail, and expertise were unmatched. The work he did on my subfloor and crawlspace encapsulation was top-notch, thorough, precise, and clearly done with pride. He was prompt and did an excellent job communicating expectations throughout the entire process, which made everything feel smooth and stress-free. What really stood out was his exceptional customer service. He took the time to explain everything, answered all my questions with patience, and made sure I felt confident every step of the way. It’s rare to find someone who combines technical skill with such genuine care for their customers. If you’re considering crawlspace work or subfloor repairs, I highly recommend Nathan at Mount Valley for great quality and service! ~Donnia Shelton

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Josh, Connor and Dazon did an amazing job at my house! So informative and knowledgeable. They worked together as a real team to ensure my…

Josh, Connor and Dazon did an amazing job at my house! So informative and knowledgeable. They worked together as a real team to ensure my home crawl space was fixed. So courteous and made me feel comfortable and that they really cared about my home.Bless these outstanding, hard working young men.

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Will and Darien were the best, great job !

Will and Darien were the best, great job !

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Ron, Koby and Will came today to install Intellijacks under our dining room, which had started to show signs of settling. The crew was …

Ron, Koby and Will came today to install Intellijacks under our dining room, which had started to show signs of settling. The crew was polite, on time and it appears that they did a good job. I am giving the crew 5 stars.

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I worked with Dan Rubenstein today during his inspection to determine the difficultly I am having with a portion of my foundation. Not only …

I worked with Dan Rubenstein today during his inspection to determine the difficultly I am having with a portion of my foundation. Not only is Dan knowledgeable about the work to be done but more that willing to spend the time explaining the process, the services provided and a clear understanding of the pricing structure.

Need Basement Waterproofing for Your Home?

Waterproofing methods transformed this crawl space/basement area into a functional and comfortable space. With these systems in place, this homeowner now enjoys a dry, protected basement and lasting peace of mind.

Is your basement moisture-prone? Contact Mount Valley Foundation Services to schedule a free inspection. Our certified experts provide thorough basement assessments, identify problems, and recommend tailored solutions for your needs and budget. We ensure your home is safe, dry, and comfortable for the years ahead.

Related Resources

Basement Waterproofing FAQs

With professional installation and routine maintenance, a high-quality vapor barrier can last 20+ years. Its lifespan depends on material quality and whether it’s paired with other waterproofing systems.

Even a small puddle can lead to mold or rot if left alone. If it’s more than a spill, it’s time to act.

Yes, many homeowners finish basements around existing Lally columns. Just make sure they remain accessible for inspection and aren’t covered in a way that traps moisture.