2026-09-12Class AOpen
§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AT PUBLIC HALL, 7th STORY
HPD · 556 · Record 19211887
Building report
920 Thieriot Avenue
Public records for this building, including violations, complaints, housing court cases and ownership details.
- Built
- 1965
- Units
- 459
- Owner of record
- UNDERHILL REALTY LLC
- Open HPD violations
- 192
- HPD records on file
- 914
Violations at 920 Thieriot Avenue
914 on record2026-09-12Class BOpen
§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING AT PUBLIC HALL, 7th STORY
HPD · 583 · Record 19211886
2026-09-12Class COpen
§ 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 LATCH AT DOOR TO STAIRCASE (B) AT PUBLIC HALL, 7th STORY
HPD · 530 · Record 19211885
2026-09-12Class COpen
§ 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 LATCH AT DOOR TO STAIRCASE (A) AT PUBLIC HALL, 7th STORY
HPD · 530 · Record 19211884
2026-09-12Class AOpen
§ 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED AT PUBLIC HALL, 1st STORY
HPD · 1506 · Record 19211883
Most serious open violation
2026-09-12Class COpen
§ 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 LATCH AT DOOR TO STAIRCASE (B) AT PUBLIC HALL, 7th STORY
HPD · 530 · Record 19211885
192 open · 914 total on recordSee 191 more open violations
Who owns 920 Thieriot Avenue?
Owner of record: UNDERHILL 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 920 Thieriot Avenue
Recorded residential units: 459. Recorded year built: 1965. 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 920 Thieriot Avenue
The full report includes the grade, all 914 violations with dates and outcomes, housing court filings and ownership details.
Get the report, $1One payment. No account needed.
Included
- 01Overall grade and scores by category
- 02Details for all 914 HPD violations
- 03Housing court filings and outcomes
- 04Ownership history and LLC connections