The Müller House (Casa Müller) is a 19th-century historic house on Avram Iancu Street in the historic center of Sibiu. Built around 1870 for Johann Müller, the imposing two-story residence replaced older buildings on the site while incorporating fragments of earlier structures dating from the 14th to 16th centuries.
Müller gave the new house an unusually elaborate façade, decorating it with monograms, zodiac signs and other symbols with philosophical meanings. Six pilasters with spiral ceramic ornament divide the façade vertically, while eagles, human faces and lions appear beneath the cornice. Müller, who held doctorates in philosophy and law, is credited with devising this symbolic decoration himself. The entrance continues the theme with two sculpted lions, while the letter M appears in the iron railing of the courtyard gallery above the passage.
Behind the street façade, the building is arranged around a courtyard bordered by galleries on four sides, supported by wooden posts and cast-iron brackets. Some considerably older features survived the 19th-century rebuilding, including vaulted cellars and a Renaissance wooden window frame. Archaeological investigation has shown that the site had been occupied for centuries before the present house was built, with remains of medieval structures beneath the property and fragments of Sibiu’s third fortified enclosure surviving in the garden.
After Johann Müller’s death, the house passed to his son Alfred Müller, who later donated it to the Evangelical Church. Around the end of the 19th and beginning of the 20th century, several institutions used rooms here, including the district court and the Sibiu Bar Association, while the ground floor accommodated businesses ranging from confectioneries to fashion and shoe shops.












