Spongy Floors


When you stroll in your home, do you feel your feet skipping over the floor? This may mean that your subfloor isn't appropriately attached to the floor joists. At CNT Foundations, we will find the issue and provide a good solution for your home. Whether we’re sistering joists or repairing your entire flooring structure, our team will help get rid of that spongy feeling in your floors.


  • Replace decaying wood
  • Add extra support with piers and beams

Make an appointment today with our foundation repair contractors in Charleston. Call CNT Foundations at 877-958-9150 to get your free assessment.

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"Out of the three companies that I had look at my floors, CNT was the only one that could tell me the real problem." - T.M.

"Some of the most knowledgeable and helpful people I've dealt with in a long time." - J.D.