If a structure is built on poor or uncompacted soil, including collapsible soil, it is likely to settle or sink in the future.
source/image(PrtSc): BASEco Foundation Repair ..
This video shows how to stabilize and lift a settled or sinking foundation utilizing Push Piers and Helical Piers. Watch the video from BASEco Foundation Repair and Concrete Lifting for more info:
Once the piers are installed they are permanently left in place and the foundation is permanently stabilized.
The basics of this type of foundation repair are the same regardless of method – place supporting structures in the soil below the foundation, employ a means of raising the house to level and attach the foundation to the supports.