Opposite the side entrance in Hajós Street, there is a block of flats designed by Miklós Ybl with Károly Lotz’s and Jahn József frescos under the entrance.
Before the refurbishment of the Opera House in 1980, a 12-storey building was constructed opposite the artists’ entrance in Hajós Street. The building, with its more than 4,000 square metres, was built in place of a demolished tenement, and it houses several offices, dressing rooms and rehearsal rooms of the institution.