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Building report

3801 Avenue L

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

Built
1928
Units
31
Owner of record
3801 AVE L. REALTY LLC
Open HPD violations
33
HPD records on file
493

Violations at 3801 Avenue L

493 on record
2026-08-01Class 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 C4, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 702 · Record 19109550
2026-08-01Class 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 C4, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 1503 · Record 19109549
2026-08-01Class BOpen

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE INTERCOM SYSTEM FROM BUILDING ENTRANCE TO RETURN BUZZER AT EAST WALL IN THE FOYER LOCATED AT APT C4, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 501 · Record 19109548
2026-01-23Class COpen

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT C4, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''1-4''

HPD · 568 · Record 18592666
2026-01-23Class COpen

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT C4, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''1-4''

HPD · 569 · Record 18592665

Who owns 3801 Avenue L?

Owner of record: 3801 AVE L. 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 3801 Avenue L

Recorded residential units: 31. 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 3801 Avenue L

The full report includes the grade, all 493 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 493 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections