Building permitNew York CityPermit Entire

509 6 Avenue Brooklyn

Alteration CO permit in New York City, issued June 15, 2026. Permit #B01322734-S2.

$155K
DECLARED VALUE
Permit Entire
STATUS
June 15, 2026
ISSUED
February 3, 2026
FILED

Permit details

Permit numberB01322734-S2
Address509 6 Avenue Brooklyn, 11215
Permit typeAlteration CO
Work descriptionFloor: Floor Number(s)-2-SO-7112-B01322734-I1, Floor Number(s)-1-SO-7243-B01322734-I1, Floor Number(s)-3-SO
ApplicantBRETT APPEL

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Source: New York City official permit records (New York City Department of Buildings (DOB)), retrieved by The Permit Sheet. Verify current status with the issuing department via DOB NOW Public Portal before relying on it.