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 18887820
Building report
307 Knickerbocker Avenue
Public records for this building, including violations, complaints, housing court cases and ownership details.
- Built
- 1931
- Units
- 6
- Owner of record
- AMBROSINO EQUITIES LLC
- Open HPD violations
- 0
- HPD records on file
- 44
Violations at 307 Knickerbocker Avenue
44 on record2025-06-10Class 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 17998161
2024-09-01Class BDismissed
§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 4L, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH
HPD · 1503 · Record 17238081
2024-09-01Class BDismissed
§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 4L, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH
HPD · 702 · Record 17238080
2024-09-01Class ADismissed
§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE CEILING AND SOUTH WALL IN THE BATHROOM LOCATED AT APT 4L, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH
HPD · 556 · Record 17238079
Who owns 307 Knickerbocker Avenue?
Owner of record: AMBROSINO EQUITIES 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 307 Knickerbocker Avenue
Recorded residential units: 6. Recorded year built: 1931. 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 307 Knickerbocker Avenue
The full report includes the grade, all 44 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 44 HPD violations
- 03Housing court filings and outcomes
- 04Ownership history and LLC connections