Permits have been filed to build a ten-story 28-unit building at 645 4th Avenue, in South Slope, Brooklyn. The proposed 45-foot-tall building will have 4,756 square feet of residential space and 200 square feet of commerical space. The permit was filed on Jul 10, 2026 with 5 square feet of front yard and 34.17 square feet of back yard space.
The owner filed the permit through their representative Sharon Broyn of Msm Engineering Services PLLC.
The existing building is a Low-rise built in 1963 with 1 floor and 2,560 square feet of space.
Learn More about 645 4th Avenue
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