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Neighborhoods › South Williamsburg › Building 3061312

New 4-story building, 2 units, est. $1.1M

24 Throop Avenue, Brooklyn 11228 · Permit Entire

JobB01351488 (6 filings: I1, S3, S5, S6, S7, S1) · ALT-CO - New Building with Existing Elements to Remain
Categorynew building
Estimated cost$1,140,435
Scale3 → 4 stories; 2 → 2 dwelling units; 6,133 sq ft
Work typesGeneral Construction
FiledFeb 3, 2026
ProfessionalMsm Engineering Services, Pllc
BuildingBIN 3061312 · BBL 3022420035
Official recordDOB NOW job B01351488

DOB description

B01351488-I1: APPLICATION FILED HEREWITH TO VERICALLY AND HORIZONALLY ENLARGE AN EXISTING TWO STORY + BASEMENT BUILDING INTO A FOUR STORY + MEZZANINE AND PENTHOUSE TWO FAMILY BUIDLING
B01351488-S3: SUBSEQUENT FILING FOR STRUCTURAL WORK IN-CONJUNCTION TO NB FILING #B01351488-I1
B01351488-S5: MECHANICAL APPLICATION FILED HEREWITH IN CONJUNCTION TO ALT-CO APPLICATION JOB #B01351488-I1
B01351488-S6: SPRINKLER APPLICATION FILED HEREWITH IN CONJUNCTION TO ALT-CO NB APPLICATION JOB #B01351488-I1
B01351488-S7: SUBSEQUENT FILING FOR UNDERPINNING WORK IN CONJUNCTION TO ALT-CO NB FILING #B01351488-I1
B01351488-S1: SUBSEQUENT FILING FOR FOUNDATION & EARTHWORK IN-CONJUNCTION TO ALT-CO NB FILING #B01351488-I1

Status timeline

Work permits

PermitWorkStatusIssuedExpires
B01351488-I1-GCGeneral ConstructionPermit IssuedSep 23, 2026Sep 30, 2026
B01351488-S1-FO-EAEarth WorkPermit IssuedSep 22, 2026Sep 30, 2026
B01351488-S3-STStructuralPermit IssuedSep 22, 2026Sep 30, 2026
B01351488-S5-MSMechanical SystemsPermit IssuedSep 21, 2026May 5, 2027

Map

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