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Sagging Floor & Joist Repair

Sistered joists, new girders, and adjustable steel supports.

How much does sagging floor & joist repair cost in the Triangle?

Sagging floor repair in the Triangle costs $2,500 to $11,000. Rotted girders and joists are sistered or replaced, and adjustable steel supports on new concrete footings re-level bouncy floors caused by decades of crawl space moisture.

What the scope includes

  • Rot and moisture mapping with a pin-type meter before scoping
  • Sistered joists, replacement girders, and pressure-treated shims
  • Adjustable steel columns set on poured 24-inch footings
  • Gradual re-leveling to avoid cracking finished surfaces above

Signs you need this

  • Bouncy or spongy floors over the crawl space
  • Visible dips near the center beam
  • Crushed or leaning masonry pier stacks

Sagging Floor Repair by Triangle town

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