§ 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 LATCH SET AND ASSEMBLY AT FIRE DOOR AT PUBLIC HALL STAIRS, 1st STORY
Building report
1821 Mahan Avenue
Public records for this building, including violations, complaints, housing court cases and ownership details.
- Built
- 1963
- Units
- 20
- Owner of record
- 1821 MAHAN AVENUE, LLC
- Open HPD violations
- 56
- HPD records on file
- 76
Violations at 1821 Mahan Avenue
76 on record§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT UPPER SASH AT 2ND WINDOW FROM EAST AT NORTH IN THE 3rd ROOM FROM EAST AT NORTH LOCATED AT APT 2C, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH
§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT UPPER SASH AT 1ST WINDOW FROM EAST AT NORTH IN THE 3rd ROOM FROM EAST AT NORTH LOCATED AT APT 2C, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH
§ 27-2026 ADM CODE RESET, SO AS TO SECURE A PROPER AND TIGHT CONNECTION, THE WATER CLOSET BOWL ...... IN THE BATHROOM LOCATED AT APT 2C, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH
§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
§ 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 LATCH SET AND ASSEMBLY AT FIRE DOOR AT PUBLIC HALL STAIRS, 1st STORY
Who owns 1821 Mahan Avenue?
Owner of record: 1821 MAHAN 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 1821 Mahan Avenue
Recorded residential units: 20. Recorded year built: 1963. 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 1821 Mahan Avenue
The full report includes the grade, all 76 violations with dates and outcomes, housing court filings and ownership details.
- 01Overall grade and scores by category
- 02Details for all 76 HPD violations
- 03Housing court filings and outcomes
- 04Ownership history and LLC connections
