Street name "Walkinslough Court" looks like a housename or name of the building itself.

It is also inconsistent with the landuse name "Walkin's Lough Court". It is possible one has to be changed.

Housename "Building A" / "Building B" looks like a unit.
https://wiki.openstreetmap.org/wiki/Key:addr:*#Detailed_subkeys

Example tags for unit
addr:unit=A
addr:full=Walkinslough Court Building A