The 3rd south pole station is designed for hydraulically jacking up those pillars and installing height:
https://www.southpolestation.com/foundationdesign.html
https://www.nsf.gov/news/special_reports/livingsouthpole/new...
It’s the current trend for antarctic architecture, also seen in the German Von Neumayer III and the British Halley VI stations.
I misinterpreted your idea at first: Could the building rest on a set of screw piles? [1] Presumably they would get stuck, but perhaps you could heat them when you wish to move. The building could then be a self-jacking snow anchor.
The tops of the pillars would be accessible from inside the building.
When you want the building "height" to increase, you install another notch to each pillar and set the system to climb it's way up (or even down) a notch.
Such a structure would be "drift" proof.
Is this the concept alluded to but not addressed directly in TFA?