Renovate and Enlarge Residence at 457 Sackett Street, Brooklyn

This permit authorizes the renovation and enlargement of an existing 2-family residence in the desirable Carroll Gardens-Cobble Hill-Gowanus-Red Hook neighborhood of Brooklyn. The project includes constructing a new rear addition at the cellar, basement, and first floor levels.

Issued on May 15, 2026, the estimated project cost for this substantial general construction project is $812,874. MONTESBUILD INC (GC) is the contractor handling this renovation, which aims to obtain a new Certificate of Occupancy for a 2-family dwelling.