3 Rockridge road, also known as St. Margarets house, is a heritage building set on an extensive 5867m² site and is classified as a national monument. It is zoned res 1 with primary rights for use as a residential or office building. The main dwelling has been converted into office use with the original finishing remaining in tact. Various bedrooms have been converted into executive office space and large living rooms into meeting rooms. Two free-standing single storey entertainment areas are located towards the south eastern corner of the property.

3 Rockridge road, also known as St. Margarets house, is a heritage building set on an extensive 5867m² site and is classified as a national monument. It is zoned res 1 with primary rights for use as a residential or office building. The main dwelling has been converted into office use with the original finishing remaining in tact. Various bedrooms have been converted into executive office space and large living rooms into meeting rooms. Two free-standing single storey entertainment areas are located towards the south eastern corner of the property.