Unable to answer "What’s the house number of this building?" for https://osm.org/way/679089989 via StreetComplete 53.0:

Semi-detached houses, 'Ullabhal' & 'Cleiseabhal', both self catering holiday accomodation

Attached photo(s):
https://westnordost.de/p/150472.jpg
https://westnordost.de/p/150473.jpg