Permits have been filed to build a three-story two-unit building at 318 49th Street, in Sunset Park, Brooklyn. The proposed 45-foot-tall building will have 1,959 square feet of residential space and 1,751 square feet of commerical space. The permit was filed on Feb 03, 2026 with 3.6 square feet of front yard and 34.9 square feet of back yard space.
Pr filed the permit through their representative Carlos Defonseca of Defonseca Architects.
The existing building is a Low-rise built in 2012 with 6 floors and 3,111 square feet of space.
Learn More about 318 49th Street
Marketproof Pro
Marketproof Pro combines property data, ownership records, market analytics, and AI-powered marketing tools in one place. Search buildings and addresses, look up owners, track sales trends, and create branded reports.







