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Building report

879 Knickerbocker Avenue

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

Built
1904
Units
10
Owner of record
879 KNICKERBOCKER AVENUE LLC
Open HPD violations
93
HPD records on file
353

Violations at 879 Knickerbocker Avenue

353 on record
2026-05-06Class AOpen

§27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE

HPD · 1520 · Record 18875444
2026-05-06Class BOpen

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE MARBLE SADDLE AT VESTIBULE , 1st STORY

HPD · 502 · Record 18875443
2026-05-06Class 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 HINGES IN THE ENTRANCE LOCATED AT APT 8, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

HPD · 530 · Record 18875442
2026-05-06Class 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 8, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

HPD · 702 · Record 18875441
2026-05-06Class 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 8, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

HPD · 1503 · Record 18875440

Who owns 879 Knickerbocker Avenue?

Owner of record: 879 KNICKERBOCKER AVENUE 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 879 Knickerbocker Avenue

Recorded residential units: 10. Recorded year built: 1904. 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 879 Knickerbocker Avenue

The full report includes the grade, all 353 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 353 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections