The 3 things I learned when I had my foundation repaired that shocked me: contractors measure with zip levels

https://medium.com/@broughticq/before-calling-3-things-to-know-about-crawl-space-encapsulation-with-foundation-repair-8f89b633b4fb

The 3 things I learned when I had my foundation repaired that shocked me: contractors measure with zip levels, data guides lifts, and you should ask for before/after elevation maps.