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Building report

20 Cooper Street

Public records for this building, including violations, complaints, housing court cases and ownership details.

Built
1928
Units
73
Owner of record
145 GRAND REALTY LLC
Open HPD violations
12
HPD records on file
200

Violations at 20 Cooper Street

200 on record
2026-08-29Class BOpen

§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 5H, 6th STORY, 5th APARTMENT FROM SOUTH AT WEST

HPD · 702 · Record 19174965
2026-08-29Class BOpen

§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 5H, 6th STORY, 5th APARTMENT FROM SOUTH AT WEST

HPD · 1503 · Record 19174964
2026-08-29Class BOpen

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PORCELAIN ENAMEL FINISH BY METHOD OF REGLAZING AT BATH TUB IN THE BATHROOM LOCATED AT APT 5H, 6th STORY, 5th APARTMENT FROM SOUTH AT WEST

HPD · 502 · Record 19174963
2026-08-29Class AOpen

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10SQ.FT AT WINDOW FRAME WEST WALL . IN THE BATHROOM LOCATED AT APT 5H, 6th STORY, 5th APARTMENT FROM SOUTH AT WEST

HPD · 550 · Record 19174962
2025-12-17Class BDismissed

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT LOWER WINDOW SASH 1ST WINDOW AT NORTH IN THE 1st ROOM FROM NORTH LOCATED AT APT G, 1st STORY, 4th APARTMENT FROM WEST AT NORTH

HPD · 501 · Record 18513240

Who owns 20 Cooper Street?

Owner of record: 145 GRAND 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 20 Cooper Street

Recorded residential units: 73. Recorded year built: 1928. 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 20 Cooper Street

The full report includes the grade, all 200 violations with dates and outcomes, housing court filings and ownership details.

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Included
  1. 01Overall grade and scores by category
  2. 02Details for all 200 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections