There are multiple definitions - click on the translation that matches your context.

Überhang means:

surplus
overhang

Überhang

Substantiv

full

overhang

Property Law
Administrative Law (Building/Construction)
Financial Law
General Austrian Legal Term

Comparative law notes

This would be the English word to use to translate the meaning of Überhang as it relates to an encroachment of one property over another (i.e., overhanging limbs of a tree on a neighbor's yard).