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Neighborhoods › Park Slope › Building 3020327

Interior renovation: This alteration co application is being filed for the…, est. $600K

665 Carroll Street, Brooklyn 11201 · Approved

JobB00953069 (2 filings: P3, P4) · Alteration CO
Categoryinterior renovation
Estimated cost$600,029
Scale4 → 4 stories; 4 → 2 dwelling units; 4,005 sq ft
Work typesGeneral Construction
FiledFeb 16, 2026
Professionalthe Brooklyn Studio
BuildingBIN 3020327 · BBL 3009590059
Official recordDOB NOW job B00953069

DOB description

B00953069-P3: This Alteration CO application is being filed for the interior renovation of the building to convert from 4 family to 2 family. To obtain an amended C of O.
B00953069-P4: This Alteration CO application is being filed for the interior renovation of the building to convert from 4 family to 2 family. To obtain an amended C of O.

Status timeline

Work permits

PermitWorkStatusIssuedExpires
B00953069-I1-GCGeneral ConstructionPermit IssuedJun 8, 2026Jun 9, 2027
B00953069-S1-FNConstruction FencePermit IssuedOct 22, 2025Oct 23, 2026

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