2026-04-30Class AOpen
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
HPD · 1507 · Record 18841462
Building report
1520 Thieriot Avenue
Public records for this building, including violations, complaints, housing court cases and ownership details.
- Built
- 1929
- Units
- 54
- Owner of record
- WHITE ROCK REALTY, LLC
- Open HPD violations
- 137
- HPD records on file
- 264
Violations at 1520 Thieriot Avenue
264 on record2026-02-03Class CDismissed
§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT B9, 2nd STORY, 2nd APARTMENT FROM NORTH AT EAST
HPD · 530 · Record 18624543
2026-02-03Class CDismissed
§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT A4, 1st STORY, 2nd APARTMENT FROM NORTH AT EAST
HPD · 530 · Record 18624539
2025-11-08Class BOpen
§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10SQ FEET AT NORTH WALL IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT A2, 1st STORY, 2nd APARTMENT FROM SOUTH AT WEST ORIGINAL VIOLATION 18355079 ISSUED 08-NOV-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).
HPD · 550 · Record 18702422
2025-11-08Class BOpen
§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING. LESS THAN 10SQ FEET IN THE BATHROOM LOCATED AT APT A2, 1st STORY, 2nd APARTMENT FROM SOUTH AT WEST ORIGINAL VIOLATION 18355078 ISSUED 08-NOV-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).
HPD · 550 · Record 18702421
Most serious open violation
2025-11-08Class COpen
§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED DOOR AT BOILER ROOM
HPD · 672 · Record 18355080
137 open · 264 total on recordSee 136 more open violations
Who owns 1520 Thieriot Avenue?
Owner of record: WHITE ROCK REALTY, LLC. An owner name can come from an earlier filing. Compare the latest HPD registration with the recorded deed before relying on it.
Apartments at 1520 Thieriot Avenue
Recorded residential units: 54. Recorded year built: 1929. These building facts do not show current vacancies or when a particular apartment was renovated.
This tax lot appears in the RGB list based on 2024 building registrations, published as of November 2025. That is a building-level historical signal; it does not identify which apartments are stabilized today. Check the official rent-stabilized building lists.
Look up more about this building
See the full record for 1520 Thieriot Avenue
The full report includes the grade, all 264 violations with dates and outcomes, housing court filings and ownership details.
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Included
- 01Overall grade and scores by category
- 02Details for all 264 HPD violations
- 03Housing court filings and outcomes
- 04Ownership history and LLC connections