 Piermarini's lesser works in Milan include the Palazzo Greppi (1772–78), the Palazzo Moriggia (1775), and the Palazzo Belgioioso (1772–81).At Parabiago, his friend the successful cabinetmaker Giuseppe Maggiolini commissioned him to erect a new façade for the Chiesa Prepositurale dei Santi Gervasio e Protasio (1780).He also designed the Villa Tittoni Traversi.