The 3 things I learned when I had my foundation repaired that shocked me were: skimping on drainage grading invites
https://blogfreely.net/oraniexxeh/what-to-know-before-you-call-3-things-about-residential-foundation-repair
The 3 things I learned when I had my foundation repaired that shocked me were: skimping on drainage grading invites repeat settlement, and clay caps help shed water.