The 3 things I learned when I had my foundation repaired that shocked me: some contractors upsell piers
https://zanebfka541.lumenforgex.com/posts/3-things-you-should-know-before-calling-for-foundation-repairs-a-homeowner-s-guide-3
The 3 things I learned when I had my foundation repaired that shocked me: some contractors upsell piers, independent engineers keep them honest, and measured lift data is gold.