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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
↑ Rising — no prior history
20100'21'26
Complaint SeverityⓘLast 10 years
More serious complaints than most buildings nearby
27 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
42
9 active
Total Priority Aⓘ
13
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: Aug 5, 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

DACTIVEAug 5, 2026
See something wrong? File a complaint with 311

Complaint assigned to boiler unit

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
Closed Aug 5, 2026

Complaint assigned to boiler unit

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