
GF55 Architects
Architecture FirmEst. 1984GF55 Architects was founded in 1984 by David E. Gross, AIA, and Leonard Fusco, AIA, four years after they finished architecture school; Shay Alster, AIA, later joined as a principal. Based in New York City with an office in Miami, the firm works across multi-family residential, private residential, institutional (including schools), and commercial and hospitality projects. Its portfolio spans individual apartment renovations to large-scale urban residential buildings, including 980 Westchester in the Bronx and One Morningside in Manhattan.
People at this firm
Projects
One Morningside
Residential
Multi-Family Residential
Harlem River Point
Residential
Multi-Family Residential
Rye House
Residential
Private Residential
Hilton Garden Inn
Hospitality
Laundry Offices and Showroom
Workplace
Corporate Interiors
Zeta Jerome Charter School
Institutional
285 Schermerhorn, Brooklyn
Residential · Brooklyn, NY
Mixed-Use Residential
Willoughby Tower, Brooklyn
Residential · Brooklyn, NY
Mixed-Use Residential
Awards & press
2025 American Architecture Award
Chicago Athenaeum Museum for Architecture · 2025











