The 3 things I learned when I had my foundation repaired that shocked me were the difference between helical

https://elliottruuz068.evergrovio.com/posts/before-you-call-3-must-know-facts-about-foundation-repair-near-me

The 3 things I learned when I had my foundation repaired that shocked me were the difference between helical and push piers, when each is used, and why depth beats count.