saibhre could be a grammatical form of: saibhir »
REVERSE SEARCH IN ENGLISH—IRISH DICTIONARY
gorgeousness » saibhre
EXACT MATCHES IN FOCLÓIR GAEILGE—BÉARLA
saibhir1, m. (gs. ~, pl. -bhre). Rich person.
saibhir2, a. (gsm. ~, gsf., npl. & comp. -bhre). Rich. Duine ~, rich person. Talamh ~, rich, fertile, land. Bia ~, rich food. Féar ~, luscious grass. Caint shaibhir, richly humorous speech.
So SaibhreHomes is Gorgeous Homes or Rich Persons’ Homes!