899 Montgomery Street, Brooklyn is a residential building in Prospect Heights, Brooklyn, New York City. As of June 8, 2026, this building has 35 open HPD violations: 8 Class A, 17 Class B, and 10 Class C (immediately hazardous). In the last 12 months, 161 complaints have been filed against this building via NYC 311. The most common complaint type is HEAT/HOT WATER. The building's overall risk rating is CRITICAL RISK. Data source: NYC Open Data, updated daily. Last verified: June 8, 2026.

899 Montgomery Street, Brooklyn

📍 Prospect Heights, Brooklyn 🔨 Built 1928 🏢 107 units 🏷️ Class D7
Residential
CRITICAL RISK

Safety Rating: Immediately hazardous — Immediately hazardous violations — serious concerns.

311 Complaint Summary

21
Last 30 Days
49
Last 90 Days
161
Last 365 Days
⚠️ Complaints are up 193% compared to the previous 6 months.
Complaint Types (Last 12 Months)
HEAT/HOT WATER
60(39%)
UNSANITARY CONDITION
23(15%)
PLUMBING
20(13%)
DOOR/WINDOW
14(9%)
WATER LEAK
13(8%)
PAINT/PLASTER
12(8%)
GENERAL
7(5%)
ELECTRIC
4(3%)
📅 Monthly Activity Heatmap (Last 12 Months)
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun

HPD Housing Violations

8 Class A
17 Class B
10 Class C
Class A § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ/FT AT THE NORTH WALL AND CEILING IN WEST 1 CLOSET. IN THE 2nd ROOM FROM EAST AT NORTH LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-03-24

Violation ID: #18734627

Current Status: Open

Date Issued: 2026-03-24T00:00:00.000

Description: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ/FT AT THE NORTH WALL AND CEILING IN WEST 1 CLOSET. IN THE 2nd ROOM FROM EAST AT NORTH LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST

Class A § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE CEILING IN THE PRIVATE HALLWAY LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-03-24

Violation ID: #18734628

Current Status: Open

Date Issued: 2026-03-24T00:00:00.000

Description: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE CEILING IN THE PRIVATE HALLWAY LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST

Class A § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE NORTH WALL IN THE KITCHEN LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-03-24

Violation ID: #18734629

Current Status: Open

Date Issued: 2026-03-24T00:00:00.000

Description: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE NORTH WALL IN THE KITCHEN LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST

Class A § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE CEILING IN THE BATHROOM LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-03-24

Violation ID: #18734631

Current Status: Open

Date Issued: 2026-03-24T00:00:00.000

Description: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE CEILING IN THE BATHROOM LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST

Class A § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE CEILING AT PUBLIC HALL, 6th STORY, SECTION ''EAST''
2026-03-04

Violation ID: #18684799

Current Status: Open

Date Issued: 2026-03-04T00:00:00.000

Description: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE CEILING AT PUBLIC HALL, 6th STORY, SECTION ''EAST''

Class A §27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE
2026-02-21

Violation ID: #18660625

Current Status: Open

Date Issued: 2026-02-21T00:00:00.000

Description: §27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE

Class A § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION THE METAL DOOR FRAME IN THE ENTRANCE LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''WEST''
2026-01-27

Violation ID: #18599042

Current Status: Open

Date Issued: 2026-01-27T00:00:00.000

Description: § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION THE METAL DOOR FRAME IN THE ENTRANCE LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''WEST''

Class A § 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION WALL ERECTED FROM FLOOR TO CEILING IN THE 3rd ROOM FROM EAST LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION AT WEST
2024-04-03

Violation ID: #16832493

Current Status: Open

Date Issued: 2024-04-03T00:00:00.000

Description: § 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION WALL ERECTED FROM FLOOR TO CEILING IN THE 3rd ROOM FROM EAST LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION AT WEST

Class B § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING UPPER ESCUTCHEON PLATE AT STEAM RISER AT THE NORTH WALL IN THE KITCHEN LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-03-24

Violation ID: #18734630

Current Status: Open

Date Issued: 2026-03-24T00:00:00.000

Description: § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING UPPER ESCUTCHEON PLATE AT STEAM RISER AT THE NORTH WALL IN THE KITCHEN LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE MORTISE LOCK AT DOOR TO BUILDING ENTRANCE AT SOUTH , 1st STORY
2026-03-18

Violation ID: #18719322

Current Status: Open

Date Issued: 2026-03-18T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE MORTISE LOCK AT DOOR TO BUILDING ENTRANCE AT SOUTH , 1st STORY

Class B § 27-2005, 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF EXPOSED ELECTRICAL WIRE AT CEILING. IN THE PRIVATE HALLWAY LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''EAST''
2026-03-14

Violation ID: #18711322

Current Status: Open

Date Issued: 2026-03-14T00:00:00.000

Description: § 27-2005, 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF EXPOSED ELECTRICAL WIRE AT CEILING. IN THE PRIVATE HALLWAY LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''EAST''

Class B § 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER CEILING AT PUBLIC HALL, 6th STORY, SECTION ''EAST''
2026-03-04

Violation ID: #18684797

Current Status: Open

Date Issued: 2026-03-04T00:00:00.000

Description: § 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER CEILING AT PUBLIC HALL, 6th STORY, SECTION ''EAST''

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE MAILBOX FOR APARTMENT 6L , 1st STORY
2026-03-04

Violation ID: #18684801

Current Status: Open

Date Issued: 2026-03-04T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE MAILBOX FOR APARTMENT 6L , 1st STORY

Class B § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATERIAL AT CEILING AT PUBLIC HALL, 6th STORY, SECTION ''EAST''
2026-03-04

Violation ID: #18684798

Current Status: Open

Date Issued: 2026-03-04T00:00:00.000

Description: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATERIAL AT CEILING AT PUBLIC HALL, 6th STORY, SECTION ''EAST''

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LOCKING ASSEMBLY AT DOOR IN THE ENTRANCE LOCATED AT APT 3P, 3rd STORY, 3rd APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
2026-01-31

Violation ID: #18607773

Current Status: Open

Date Issued: 2026-01-31T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LOCKING ASSEMBLY AT DOOR IN THE ENTRANCE LOCATED AT APT 3P, 3rd STORY, 3rd APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''

Class B § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CREAMIC FLOOR TILES WITH HOLES AT WEST SECTION, AT PUBLIC HALL, 1st STORY
2026-01-27

Violation ID: #18599066

Current Status: Open

Date Issued: 2026-01-27T00:00:00.000

Description: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CREAMIC FLOOR TILES WITH HOLES AT WEST SECTION, AT PUBLIC HALL, 1st STORY

Class B § 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS AT WEST WALL, BUILDING 'S CENTRAL COURT AT FIRE ESCAPE
2026-01-27

Violation ID: #18599074

Current Status: Open

Date Issued: 2026-01-27T00:00:00.000

Description: § 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS AT WEST WALL, BUILDING 'S CENTRAL COURT AT FIRE ESCAPE

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH SET AT PUBLIC HALL, 1st STORY
2025-02-16

Violation ID: #17697599

Current Status: Open

Date Issued: 2025-02-16T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH SET AT PUBLIC HALL, 1st STORY

Class B § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT THE CEILING IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 4A, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST , SECTION ''SOUTH''
2025-02-10

Violation ID: #17682635

Current Status: Open

Date Issued: 2025-02-10T00:00:00.000

Description: § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT THE CEILING IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 4A, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST , SECTION ''SOUTH''

Class B § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 4A, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST , SECTION ''SOUTH''
2025-02-10

Violation ID: #17682636

Current Status: Open

Date Issued: 2025-02-10T00:00:00.000

Description: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 4A, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST , SECTION ''SOUTH''

Class B § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF PLANT POTS AT 4TH STORY BALCONY AT 3RD FROM WEST AT BUILDING FRONT AT FIRE ESCAPE
2024-05-23

Violation ID: #16995613

Current Status: Open

Date Issued: 2024-05-23T00:00:00.000

Description: § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF PLANT POTS AT 4TH STORY BALCONY AT 3RD FROM WEST AT BUILDING FRONT AT FIRE ESCAPE

Class B § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF HOUSEHOLD ITEMS INCLUDING BLANKET AT 5TH STORY BALCONY AT 3RD FROM WEST AT BUILDING FRONT AT FIRE ESCAPE
2024-05-23

Violation ID: #16995612

Current Status: Open

Date Issued: 2024-05-23T00:00:00.000

Description: § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF HOUSEHOLD ITEMS INCLUDING BLANKET AT 5TH STORY BALCONY AT 3RD FROM WEST AT BUILDING FRONT AT FIRE ESCAPE

Class B § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF PLANT POTS AT 6TH STORY BALCONY AT 4TH FROM WEST AT BUILDING FRONT AT FIRE ESCAPE
2024-05-23

Violation ID: #16995614

Current Status: Open

Date Issued: 2024-05-23T00:00:00.000

Description: § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF PLANT POTS AT 6TH STORY BALCONY AT 4TH FROM WEST AT BUILDING FRONT AT FIRE ESCAPE

Class B § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 2nd ROOM FROM NORTH LOCATED AT APT 5I, 5th STORY, 3rd APARTMENT FROM NORTH AT EAST
2024-03-25

Violation ID: #16768881

Current Status: Open

Date Issued: 2024-03-25T00:00:00.000

Description: § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 2nd ROOM FROM NORTH LOCATED AT APT 5I, 5th STORY, 3rd APARTMENT FROM NORTH AT EAST

Class B § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 15 SQ FT AT SOUTH WALL IN THE BATHROOM LOCATED AT APT 4E, 4th STORY, 3rd APARTMENT FROM SOUTH AT WEST
2024-01-13

Violation ID: #16591904

Current Status: Open

Date Issued: 2024-01-13T00:00:00.000

Description: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 15 SQ FT AT SOUTH WALL IN THE BATHROOM LOCATED AT APT 4E, 4th STORY, 3rd APARTMENT FROM SOUTH AT WEST

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-03-24

Violation ID: #18734626

Current Status: Open

Date Issued: 2026-03-24T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 6A, 6th STORY, 2nd APARTMENT FROM NORTH AT EAST
2026-03-24

Violation ID: #18734632

Current Status: Open

Date Issued: 2026-03-24T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 6A, 6th STORY, 2nd APARTMENT FROM NORTH AT EAST

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''EAST''
2026-03-14

Violation ID: #18711321

Current Status: Open

Date Issued: 2026-03-14T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''EAST''

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''EAST''
2026-03-04

Violation ID: #18684800

Current Status: Open

Date Issued: 2026-03-04T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''EAST''

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION AT EAST
2025-02-19

Violation ID: #17705597

Current Status: Open

Date Issued: 2025-02-19T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION AT EAST

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH
2025-02-16

Violation ID: #17697596

Current Status: Open

Date Issued: 2025-02-16T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 5A, 5th STORY, 3rd APARTMENT FROM NORTH AT EAST
2024-04-03

Violation ID: #16832481

Current Status: Open

Date Issued: 2024-04-03T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 5A, 5th STORY, 3rd APARTMENT FROM NORTH AT EAST

Class C § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING (5 SQ.FT) IN THE SECOND ROOM FROM NORTH LOCATED AT APARTMENT 5I, 5TH STORY IN THE 2nd ROOM FROM NORTH LOCATED AT APT 5I, 5th STORY, 3rd APARTMENT FROM NORTH AT EAST
2024-03-25

Violation ID: #16768882

Current Status: Open

Date Issued: 2024-03-25T00:00:00.000

Description: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING (5 SQ.FT) IN THE SECOND ROOM FROM NORTH LOCATED AT APARTMENT 5I, 5TH STORY IN THE 2nd ROOM FROM NORTH LOCATED AT APT 5I, 5th STORY, 3rd APARTMENT FROM NORTH AT EAST

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 5K, 5th STORY, 2nd APARTMENT FROM SOUTH AT WEST , SECTION AT NORTH
2024-02-07

Violation ID: #16667957

Current Status: Open

Date Issued: 2024-02-07T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 5K, 5th STORY, 2nd APARTMENT FROM SOUTH AT WEST , SECTION AT NORTH

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 6T, 6th STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION AT SOUTH
2024-02-07

Violation ID: #16667899

Current Status: Open

Date Issued: 2024-02-07T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 6T, 6th STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION AT SOUTH

⚠️ What does Class C mean?

Class C violations are classified as immediately hazardous by the HPD (e.g. lack of heat or hot water, active mold, severe rodent infestations, lead-based paint, or carbon monoxide detector issues). Landlords are legally required to resolve these immediately.

Violation History & Landlord Accountability

C Violation Severity
35 Open Violations
8 Class A
17 Class B
10 Class C

Multiple Class C violations open.

Score: 60.7/100 · Based on current open violations. Higher Class C violations = lower score.

First violation on record: 2024-01-13 · Most recent: 2026-03-24

A Few/no Class C  ·  B Limited Class C  ·  C Multiple Class C  ·  D Significant  ·  F High hazard load

Neighborhood Comparison

How 899 Montgomery Street, Brooklyn compares to other tracked buildings in Prospect Heights in the last 12 months.

3
Average building in Prospect Heights
161
This building
1
NYC Average
📊 That's 53.7× the Prospect Heights average · top 13% most-complained in neighborhood

Nearby Buildings

Top complained-about buildings in the same neighborhood (Prospect Heights) in the last 12 months.

Address Complaints Violations Risk Score Actions
1720 BEDFORD AVENUE, BROOKLYN 788 421 CRITICAL View →
991 CARROLL STREET, BROOKLYN 461 122 CRITICAL View →
49 CROWN STREET, BROOKLYN 424 79 CRITICAL View →
446 KINGSTON AVENUE, BROOKLYN 338 79 CRITICAL View →
377 MONTGOMERY STREET, BROOKLYN 296 23 CRITICAL View →
Data last updated: June 8, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 161 complaints and 10 Class C (immediately hazardous) violations on record in the last 12 months. Review the full violation list carefully before signing any lease.

Get notified of any new activity →
Free forever. Cancel anytime.

📊 NYC Building Insights

Read our data analysis of NYC's worst landlords, most complained buildings, and Grade A properties.

Read the blog →
About This Data

Complaint data is sourced from the NYC 311 Service Requests dataset (NYC Open Data). Violation data is from the HPD Housing Maintenance Code Violations dataset. Building info is based on NYC PLUTO by NYC Department of City Planning.

All records are public-domain municipal data provided as-is. Updated daily. Last verified: June 8, 2026.