Rubbing or sticking doors
Doors that rub or don't close could be a sign of a sinking foundation.
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.
Helical Pier System
Lowcountry Basement Systems installed a Helical Pier System, to stabilize the foundation wall.
SmartJack System
A SmartJack System was installed to supported the sagging subfloors and floor joists in the crawl space.