Apartment FaxNYC apartment records

Building report

420 Jefferson Avenue

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

Built
1900
Units
4
Owner of record
R SQUARED DEVELOPERS LLC
Open HPD violations
49
HPD records on file
103

Violations at 420 Jefferson Avenue

103 on record
2026-05-12Class COpen

§ 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM MISSING AT PUBLIC HALL, 1st STORY

HPD · 671 · Record 18912880
2026-05-12Class AOpen

§ 27-2098 ADM CODE FILE WITH THIS DEPARTMENT A REGISTRATION STATEMENT FOR BUILDING.

HPD · 772 · Record 18912879
2026-05-12Class AOpen

§ 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR MISSING AT PUBLIC HALL, 1st STORY

HPD · 484 · Record 18912878
2026-05-12Class AOpen

§27-2045(B)(5) HMC, § 12-06, 12-10 RCNY POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY COMMISSIONER, IN A COMMON AREA OF A CLASS A MULTIPLE DWELLING NEAR INSPECTION CERTIFICATE OR PROVIDE NOTICE TO TENANTS IN PRIVATE DWELLINGS MISSING

HPD · 1501 · Record 18912877
2026-05-12Class AOpen

§27-2045(B)(5) HMC, § 12-01 RCNY POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAILBOX MISSING AT PUBLIC HALL, 1st STORY

HPD · 700 · Record 18912876

See the full record for 420 Jefferson Avenue

The complete report unlocks the grade, all 103 violations with dates and outcomes, housing court filings, and ownership details.

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Included
  1. 01Apartment grade and sub-scores
  2. 02All 103 HPD violations, in full
  3. 03Housing court filings and outcomes
  4. 04Ownership and LLC chain