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Case Study: Crawl Space Repair for a Sinking Mobile Home in Philadelphia, PA

A homeowner in Philadelphia noticed her mobile home was sinking on one side and contacted Groundworks for help.

Our inspection revealed significant foundation settlement and a flooded crawl space, both threatening the home’s stability. We installed crawl space jacks to lift and support the structure, and added a crawl space drain to address the unexpected water intrusion.


The Challenge

  • A homeowner in Philadelphia, PA, noticed her mobile home was sinking.
  • She also has unexpected flooding in her crawl space.

The Solution

  • Groundworks installed 14 SettleStop IntelliJack™ crawl space jacks.
  • A crawl space drain was installed.

The Impact

  • The homeowner was relieved to have both the sinking and water issues addressed at once.
  • She appreciated the team’s responsiveness and the seamless addition of drainage to the project.
  • The home is now level, dry, and protected for the future.

Before Crawl Space Repair:

Moisture in the Crawl Space

As you can see in the image, the crawl space had no proper moisture control and has standing water. Without a sealed system, humidity levels stayed high, putting the home at risk of mold, rot, and musty odors.

Sinking Floors

Our inspection revealed significant differential settlement, which led to structural instability and interior wall cracks. They also observed unreliable support systems, as you can see in this photo.

This type of sinking can pose a risk to the home’s stability.

After Crawl Space Repair:

IntelliJack™ Support Jacks

To stabilize the foundation, our crew installed 14 SettleStop IntelliJack™ crawl space jacks. These steel supports are perfect for mobile homes with mixed crawl space floors, whether concrete or dirt.

You can see how they’re spaced evenly to provide lift and long-term stability where settlement was most severe.

Crawl Space Drainage

Our team installed a drainage system designed to capture groundwater before it spreads.

The system channels moisture directly toward the new discharge point to keep the area dry.

HOA-related delays threatened to delay the project, but our team worked to secure approvals and move forward efficiently.

Other Reviews for Our Crawl Space Near You

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Patrick was great & explained everything thoroughly. I would definitely recommend him to my friends.

Patrick was great & explained everything thoroughly. I would definitely recommend him to my friends.

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Had another quote done yesterday, it's been 2 years since I got the first one and I felt pretty good about pulling the trigger on our…

Had another quote done yesterday, it's been 2 years since I got the first one and I felt pretty good about pulling the trigger on our decision to get it done now. I've had other companies come out to give quotes, and my husband and I were always impressed with how groundworks does the job. Tanner Lynn and Tony Spires did a fantastic job explaining what all needed to be done. There were some extra recommendations this time compared to the quote 2 years ago, which I completely expected to happen. Can't wait for the work to start and to see my new crawlspace and the difference it makes in my home ! Thank you!!

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Brent was amazing on explaining the process! Very happy! Thank you!

Brent was amazing on explaining the process! Very happy! Thank you!

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Saverio Macri did an awesome job at getting me a replacement warranty unit, given that my Aprilaire dehumidifier died. He was professional,…

Saverio Macri did an awesome job at getting me a replacement warranty unit, given that my Aprilaire dehumidifier died. He was professional, responsive, courteous, and resourceful !! A very positive experience working with a super person !! Thank you very much Saverio and Groundworks !!

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Had a great experience with Groundworks. Ishan Joseph came out to assess our house, he was very polite and professional. Gave us a full…

Had a great experience with Groundworks. Ishan Joseph came out to assess our house, he was very polite and professional. Gave us a full assessment and answered all our questions. We super appreciate his honestly and friendliness.

Need Crawl Space Repair for Your Home?

Smiling worker in Groundworks uniform holding a level, standing in front of a company vehicle and houses.

When your floors slope or your home smells musty, the problem might be hiding below.

Groundworks specializes in solving hidden issues like foundation settlement and crawl space moisture. From support jacks to drainage and encapsulation, we have the tools and expertise to protect your home—above and below.

Schedule your free crawl space inspection today and let us help you secure a stable, dry foundation for years to come.

Related Resources

Crawl Space Repair FAQs

Yes, crawl spaces are also vulnerable to water seepage, leading to high humidity, mold growth, and wood rot.

Yes, a vapor barrier is necessary in a crawl space to prevent moisture from seeping through the soil and creating dampness, mold, and structural issues. A properly installed crawl space vapor barrier helps maintain healthy air quality in your home and protects your foundation from moisture-related damage.

Encapsulation seals the space from external elements, reducing the need for frequent repairs and keeping the crawl space dry and clean.