Gourgaud/Berthier neighbourhood. This unique split-level character apartment offering 70.42 sqm of living space as defined by the Carrez Law is on the ground floor of a listed Renaissance-style private mansion designed in 1902 by architect Albert Sélonier for renowned opera singer Albert Alvarez.It includes an elegant living/reception room illuminated by sublime 16th century stained glass and featuring Neo-Gothic style panelling parquet flooring and an immense fireplace boasting decorative tiles and a sculptured wood surround. Upstairs are a spacious bedroom with a shower room and wc. A generous kitchen/dining room and a wc are on the half-basement.Possible premises for a self-employed professional.