The 3 things I learned when I had my foundation repaired that shocked me were: helical piers can be installed in tight
https://troyzjaq808.tearosediner.net/3-things-you-need-to-know-before-scheduling-basement-crawl-space-encapsulation-and-repairs
The 3 things I learned when I had my foundation repaired that shocked me were: helical piers can be installed in tight yards, torque logs prove capacity, and depth often exceeds estimates.