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4315 12 AVENUE

Brooklyn · ZIP 11219 · BIN 3136132 · Borough Park · On record since Aug 24, 1995 · Built 1924

NeighborhoodⓘBorough Park
Among the most complained-about buildings in Borough Park
More complaints than 97% of residential buildings in Borough Park over the last 10 years. Size-normalized by building volume.
97th pct
Activity TrendsLast 5 years
Complaints have increased in the last 2 years
↑ Up 3300% in the last 2 years (34 vs 1 prior 2 yrs)
20100'21'26
Complaint SeverityⓘLast 10 years
More serious complaints than most buildings nearby
26 Priority A and B complaints over 31 years — 2.5 per year on average. Size-normalized by building volume.
2.5/yr85th pct(med. 0.0/yr)fewermedianmost
Department of Buildings Complaints
Total complaints since 1995
41
9 active
Total Priority Aⓘ
12
1 active
Total Priority Bⓘ
14
3 active
No Access for Inspection (past 5 yrs)ⓘ
46%
12 complaints
Complaints over time
5 yrsAll time

First filed Aug 24, 1995. Latest: Jul 31, 2026.

Top complaint types
5 yrsAll time
A — ImminentB — SeriousC — StandardD — Minor
Complaint log
9total
Active onlyAll
DateComplaint typePriorityStatusClosedOutcome
Jul 31, 2026

Vent/Exhaust – Illegal/Improper

53

DACTIVE—
See something wrong? File a complaint with 311
—
Jul 29, 2026

Work Contrary to Stop Work Order

86

AACTIVEJul 29, 2026

Inspector unable to gain access - 1st attempt

Jul 26, 2026

Illegal Conversion

45

BACTIVE——
Jul 9, 2026

Vent/Exhaust – Illegal/Improper

53

DACTIVE——
Jun 29, 2026

Illegal Commercial/Manufacturing Use in Residential Zone

74

CACTIVE——
Apr 29, 2026

7R

7R

ACTIVE——
Apr 8, 2026

Vent/Exhaust – Illegal/Improper

53

DACTIVEApr 10, 2026

Complaint assigned to boiler unit

Mar 19, 2026

Construction: Contrary/Beyond Approved Plans/Permits

83

BACTIVEMar 26, 2026

Inspector unable to gain access - 1st attempt

Sep 4, 2025

Construction Enforcement Work Order (DOB)

1X

BACTIVESep 5, 2025

Access denied - 1st attempt

DACTIVE
Jul 31, 2026
Vent/Exhaust – Illegal/Improper
53
AACTIVE
Jul 29, 2026
Work Contrary to Stop Work Order
86
Closed Jul 29, 2026

Inspector unable to gain access - 1st attempt

BACTIVE
Jul 26, 2026
Illegal Conversion
45
DACTIVE
Jul 9, 2026
Vent/Exhaust – Illegal/Improper
53
CACTIVE
Jun 29, 2026
Illegal Commercial/Manufacturing Use in Residential Zone
74
ACTIVE
Apr 29, 2026
7R
7R
DACTIVE
Apr 8, 2026
Vent/Exhaust – Illegal/Improper
53
Closed Apr 10, 2026

Complaint assigned to boiler unit

BACTIVE
Mar 19, 2026
Construction: Contrary/Beyond Approved Plans/Permits
83
Closed Mar 26, 2026

Inspector unable to gain access - 1st attempt

BACTIVE
Sep 4, 2025
Construction Enforcement Work Order (DOB)
1X
Closed Sep 5, 2025

Access denied - 1st attempt