Mancini Duffy (Design Styles Architecture)

About Us

National design firm Mancini Duffy – with a 100+-year-old history and tech-forward approach – is a full-service design firm specializing in architecture, planning, and interior design. Headquartered in New York City with regional offices in Millburn and Red Bank, New Jersey, the practice complements its century of expertise with contemporary entrepreneurial spirit and technological skill for clients in the commercial, education, financial and professional services, retail, healthcare, multi-family residential, restoration, institutional, religious, sports, tech and media sectors.

Mancini Duffy traces its roots back to 1915, when Thomas Bruce Boyd Architect was founded in New York City. After changing its name to Halsey, McCormack & Helmer, the firm went on to design such famous landmarks as the Williamsburgh Savings Bank and earned a reputation over the years for its impressive bank buildings that helped define the architectural fabric of greater New York.