The 3 things I learned when I had my foundation repaired that shocked me were: skimping on drainage grading invites
https://conneracrh423.publishlane.com/posts/crawl-space-encapsulation-foundation-repair-3-must-know-tips-before-hiring
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.