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Rubbing or sticking doors
Doors that rub or don't close could be a sign of a sinking foundation.
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Cracking foundation piers
Cracking foundation piers can cause the subfloors above to sag and move door and window frames out of alignment, making them difficult to open or close.
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Helical Pier System
Lowcountry Basement Systems installed a Helical Pier System, to stabilize the foundation wall.
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SmartJack System
A SmartJack System was installed to supported the sagging subfloors and floor joists in the crawl space.