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 a 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.

Our Projects
Mancini Duffy Offices
Mancini Duffy
520 8th Avenue, 23 Floor, New York, NY, United States
Mancini Duffy
200 Monmouth Street, Suite 380, Red Bank, NJ, USA
Mancini Duffy
374 Millburn Avenue, Suite 101W, Millburn, NJ, USA