The trade-only operator moved into 10 Bothwell Street on Monday (25 September) after five years at its Waterloo Street base.
The modern, open plan space features more break out areas, and is described as being "more in-keeping" with the If Only brand and ethos.
"We believe having a great working space is what you need to attract dynamic talent," said the luxury specialist.
General manager Gordon McCreadie added the office would also accommodate more flexible working through more co-working areas, social spaces, and dedicated meeting and training areas.