2026-05-05Class ADismissed
(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 18880516
Building report
818 Knickerbocker Avenue
Public records for this building, including violations, complaints, housing court cases and ownership details.
- Built
- 1912
- Units
- 6
- Owner of record
- JC REAL ESTATE DEVELOPMENT L.P.
- Open HPD violations
- 19
- HPD records on file
- 35
Violations at 818 Knickerbocker Avenue
35 on record2025-10-28Class BDismissed
§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10SQ FT AT CEILING IN THE BATHROOM LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST ORIGINAL VIOLATION 18338214 ISSUED 28-OCT-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).
HPD · 550 · Record 18679174
2025-10-28Class BClosed
§ 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 MISSING/DEFECTIVE SMOKE DETECTOR AS REQUIRED BY NSPIRE NFPA STANDARD 72 AT ALL STORIES AT PUBLIC HALL
HPD · 702 · Record 18345408
2025-10-28Class AOpen
§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS AND ALL CEILINGS IN THE ENTIRE APARTMENT LOCATED AT APT 2B, 1st APARTMENT FROM SOUTH AT WEST
HPD · 556 · Record 18338219
2025-10-28Class 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 MISSING/DEFECTIVE SMOKE DETECTOR AS REQUIRED BY NSPIRE NFPA STANDARD 72 IN THE 3rd ROOM FROM EAST LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
HPD · 702 · Record 18338218
Most serious open violation
2024-11-15Class COpen
§ 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
HPD · 666 · Record 17428356
19 open · 35 total on recordSee 18 more open violations
Who owns 818 Knickerbocker Avenue?
Owner of record: JC REAL ESTATE DEVELOPMENT L.P.. An owner name can come from an earlier filing. Compare the latest HPD registration with the recorded deed before relying on it.
Apartments at 818 Knickerbocker Avenue
Recorded residential units: 6. Recorded year built: 1912. 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 818 Knickerbocker Avenue
The full report includes the grade, all 35 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 35 HPD violations
- 03Housing court filings and outcomes
- 04Ownership history and LLC connections