Grisedale
Unable to answer "What is the house number of this building?" for https://osm.org/way/438269580 via StreetComplete 37.1:

multiple addresses, left hand side is Bert's Cottage

Attached photo(s):
https://westnordost.de/p/70600.jpg
https://westnordost.de/p/70601.jpg
https://westnordost.de/p/70602.jpg