New House Constructed on Unstable Soil Settles Synopsis The rear part of the foundation for this new house was built on unstable soil. The foundation settled and cracked soon after the owners moved in. Expensive underpinning work will be needed to correct the problem. Main Report General Information Observations Findings and Conclusions Recommendations Limitations Appendixes Appendix A: Photographs Appendix B: A.B. Chance Co. Underpinning Concept for New Construction | Structural Inspections | Residential & Commercial Services |