51 Montrose Avenue
51 Montrose Avenue in Williamsburg, Brooklyn, has 22 open HPD violations, 4 of them class C, and its rent-stabilization status could not be verified, as of Oct 26, 2026. StreetSpy grade: D (57/100).
Mixed residential & commercial · 15 units · Built 2014
StreetSpy grade: D (Poor, 57/100)
- 4 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The owner's bedbug filings report no infested units in the last 3 years.
More open violations per unit than 7 in 10 Brooklyn buildings this size.
- Repairs: High (22 open, 4 class C), records as of Oct 26, 2026
- Heat and hot water: 1 complaint, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
- Safety: Clear (No open DOB violations), records as of Oct 26, 2026
- Registration: Not on file, records as of Oct 3, 2026
Housing code violations (HPD)
22 open violations: 4 class C (immediately hazardous), 4 class B, 14 class A. 1 issued in the last 12 months. 35 on record. Oldest open violation issued 2022-08-08. Newest violation issued 2026-05-08.
0 closed in the last 90 days. Median 33 days from issue to close for the 1 violations closed in the last 12 months.
1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.
- Class C: Door, lock or intercom defect (exterior). , 2007 ADM CODE REMOVE THE ILLEGAL FASTENING DOUBLE CYLINDER KEY OPERATED LOCKING DEVICE AT REAR GATE YARD, issued 2025-04-01. HPD violation 17793834
- Class C: Roaches, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4B, 4th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 4B), issued 2024-09-04. HPD violation 17230920
- Class C: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM MISSING AT PUBLIC HALL, 1st STORY, issued 2022-11-21. HPD violation 15555757
- Class C: Roaches, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 3C), issued 2022-08-08. HPD violation 15292416
- Class B: Mold, ceiling, 1st room from the north, 4th floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ FT AT CEILING IN CLOSET IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 4B, 4th STORY, 1st APARTMENT FROM WEST AT NORTH ORIGINAL VIOLATION 17230923 ISSUED 29-AUG-24 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 4B), issued 2025-01-02. HPD violation 17597378
- Class B: Floor or stair defect, 1st room from the north, 4th floor. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 4B, 4th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 4B), issued 2024-09-04. HPD violation 17230921
- Class B: Mold, ceiling, bathroom, 2nd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING (APPROX. 1 SQ. FT.) IN THE BATHROOM LOCATED AT APT 2C, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST ORIGINAL VIOLATION 15589500 ISSUED 02-DEC-22 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 2C), issued 2023-04-04. HPD violation 15910074
- Class B: Door, lock or intercom defect, bathroom, 2nd floor. PROPERLY REPAIR THE BROKEN OR DEFECTIVE LOCKSET AT DOOR AT ENTRANCE IN THE BATHROOM LOCATED AT APT 2C, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2C), issued 2022-12-05. HPD violation 15589502
311 housing complaints
1 in the last 12 months, 6 in 5 years. Most common: Heat/Hot Water (1).
Bedbugs
The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.
- 2026: No bedbug filing on record for this year
- 2025: Owner reported 0 infested units
- 2024: Owner reported 0 infested units
- 2023: Owner reported 0 infested units
- 2022: Owner reported 0 infested units
- 2021: No bedbug filing on record for this year
Buildings department (DOB)
No open DOB violations. 0 DOB violations on record. Check on DOB BIS.
Evictions and housing court
0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
Stabilization status could not be verified.
Owner and management
Owner: 334 LORIMER LLC. See the full portfolio.
Tax lot and city IDs
BBL 3030500001, HPD building ID 956874. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Broadway (G), 3 min walk
- Lorimer St (M, J), 4 min walk
- Hewes St (M, J), 6 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 22 open (4 class C, 4 class B, 14 class A). 1 rent-impairing | −40 |
| 311 housing complaints (12 mo) | 1 | −3 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | None | 0 |
Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC Dept. of City Planning PLUTO (tax-roll owner). Methodology. Report generated 2026-10-28.