roofy

1821 Mahan Avenue

Bronx, NY 10461BBL 2-04196-0018Map

Owner of record: 1821 Mahan Avenue, LLC

1821 Mahan Avenue is a walk-up apartment building built in 1963 in Bronx, 10461. It has 20 residential units across 3 floors. The owner of record is 1821 Mahan Avenue, LLC. HPD has recorded 83 housing violations here, most recently on September 16, 2026. 37 of the 50 most recent violations are still open. City tax records listed 17 rent-stabilized apartments here in 2023.

HPD violations
83
DOB violations
8
ECB violations
1
HPD complaints
96

What to know

Concern
3 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Sep 16, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

Rent-stabilized units in 2023
17
About 85% of the building's 20 apartments

Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.

Stabilized units by tax-bill year

Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 83

  • A

    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

    Sep 16, 2026 · Apt 2C

    Open — Nov sent out
  • C

    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

    Sep 16, 2026 · Apt 2C

    Open — Nov sent out
  • A

    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

    Sep 16, 2026 · Apt 2C

    Open — Nov sent out
  • C

    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

    Sep 16, 2026

    Open — Nov sent out
  • A

    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

    Jun 2, 2026

    Open — Nov sent out
  • A

    Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected at public hall, 1st story

    Jun 2, 2026

    Open — Nov sent out
  • A

    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

    Jun 2, 2026

    Open — Nov sent out
  • A

    Post sign on wall of entrance story bearing name, address including apartment number if any, and telephone number of superintendent, janitor or housekeeper. at public hall, 1st story

    Jun 2, 2026

    Open — Nov sent out
  • C

    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

    Jun 2, 2026

    Open — Nov sent out
  • A

    § 53, 187, 231 m/d law and department rules and regulations. provide a shoe properly secured to bottom of string of dropladder tack weleded, properly secure by using appropriate nuts and bolts to secure at 1st fire escape from east at south exterior wall at fire escape

    Jun 2, 2026

    Open — Nov sent out
Show 40 more ↓
  • A

    § 53, 187, 231 m/d law and department rules and regulations. provide a shoe properly secured to bottom of string of dropladder tack weleded, properly secure by using appropriate nuts and bolts to secure at 1st fire escape from south at west exterior wall at fire escape

    Jun 2, 2026

    Open — Nov sent out
  • B

    Provide escutcheon plates at top and bottom of riser in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at all walls and ceiling at two closet at south wall in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective wooden window stool at west exterior wall in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective window stool at window casing at east wall in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling and underneath window casing at east wall in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Provide escutcheon plates at top and bottom riser in the kitchen located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective wooden window sill at 3rd window from north at east wall in the kitchen located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling (underneath window casing at 3rd window from north at east wall in the kitchen located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department all walls and ceiling in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department all walls and ceiling in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling and underneath window casing at 1st window from north at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department all walls and ceiling in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective wooden window stool and 1st and 2nd window stool from north at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling and underneath window casing at 1st window from north at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Provide escutcheon plates at top and bottom of riser in the bathroom located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • A

    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 north at east

    Jun 2, 2026 · Apt 2C

    Open — Nov sent out
  • C

    Properly repair or replace the broken or defective spring balance creating a guillotine effect at 1st window from north at east wall, both top and bottom of window. in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Closed — Violation closed
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Closed — Violation closed
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Closed — Violation closed
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall and ceiling in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Closed — Violation closed
  • C

    Provide hot water at all hot water fixtures in the kitchen located at apt 2c, 2nd story, 1st apartment from north at east

    Jun 2, 2026 · Apt 2C

    Closed — Violation closed
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east original violation 18973819 issued 02-jun-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).

    Jun 2, 2026 · Apt 2C

    Open — Notice of issuance sent to tenant
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall in the 2nd room from north located at apt 2c, 2nd story, 1st apartment from north at east original violation 18973823 issued 02-jun-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).

    Jun 2, 2026 · Apt 2C

    Open — Notice of issuance sent to tenant
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 sq. ft. at east wall and ceiling in the 1st room from north located at apt 2c, 2nd story, 1st apartment from north at east original violation 18973833 issued 02-jun-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).

    Jun 2, 2026 · Apt 2C

    Open — Notice of issuance sent to tenant
  • A

    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.

    Apr 30, 2026

    Closed — Violation dismissed
  • C

    Properly repair or replace the broken or defective lower sash lock at 1st window from south at west in the bathroom located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 18, 2026 · Apt 2C

    Closed — Violation closed
  • C

    Properly repair or replace the broken or defective spring balance at upper sash at 2nd window from west at north in the 3rd room from east located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 18, 2026 · Apt 2C

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 18, 2026 · Apt 2C

    Closed — Violation closed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 3rd room from east located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 18, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the kitchen located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 18, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and north wall in the 2nd room from east located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 18, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and north wall in the 3rd room from east located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 18, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the kitchen located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 18, 2026 · Apt 2C

    Open — Nov sent out
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 2nd room from east located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 18, 2026 · Apt 2C

    Open — Nov sent out
  • C

    M/d law abate the nuisance consisting of hot water exceeding 130 degrees at all hot water fixtures in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 18, 2026 · Apt 2C

    Closed — Violation closed
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 square feet at north wall in the 2nd room from east located at apt 2c, 2nd story, 1st apartment from west at north original violation 18654698 issued 18-feb-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).

    Feb 18, 2026 · Apt 2C

    Open — Violation will be reinspected
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 square feet at north wall in the 2nd room from east located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 18, 2026 · Apt 2C

    Closed — Violation closed
  • C

    Provide adequate supply of hot water for the fixtures at bathroom and kitchen in the entire apartment located at apt 2a, 2nd story, 3rd apartment from north at east

    Apr 18, 2024 · Apt 2A

    Closed — Violation closed
  • A

    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.

    Apr 2, 2024

    Closed — Violation dismissed

DOB building violations · 8

  • Low pressure boiler boiler required

    Violation issued-failure to file 2021 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2019 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Sep 5, 2018

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2016 inspection report

    Apr 6, 2018

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 6, 2006

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 26, 2002

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 27, 2001

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - active

ECB violations · 1

  • Class - 1

    Sec. 3314.1 partial swo issued for supported scaffold pursuant 28-207.2 & posted on premises. supported scaffold does not meet code specs. noted: at time of inspection supported scaffold at exp#1 missing toe

    Jun 7, 2018 · Penalty $2,500

    Resolve

Complaints

  • Water leak

    Heavy flow

    Oct 12, 2026 · Apt 2C

    Open
  • Paint/plaster

    Window/frame

    Oct 12, 2026 · Apt 2C

    Open
  • Water leak

    Slow leak

    Sep 12, 2026 · Apt 2C

    Close
  • Plumbing

    Toilet

    Sep 12, 2026 · Apt 2C

    Close
  • Unsanitary condition

    Mold

    Sep 12, 2026 · Apt 2C

    Close
  • Door/window

    Window frame

    Sep 12, 2026 · Apt 2C

    Close
  • Paint/plaster

    Wall

    May 27, 2026 · Apt 2C

    Close
  • Paint/plaster

    Wall

    May 27, 2026 · Apt 2C

    Close
  • Paint/plaster

    Wall

    May 27, 2026 · Apt 2C

    Close
  • Unsanitary condition

    Mold

    May 27, 2026 · Apt 2C

    Close
Show 40 more ↓
  • Paint/plaster

    Wall

    May 27, 2026 · Apt 2C

    Close
  • Plumbing

    Toilet

    May 27, 2026 · Apt 2C

    Close
  • Heat/hot water

    Entire building

    Mar 2, 2026 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Feb 16, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 16, 2026 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Feb 15, 2026 · Apt BLDG

    Close
  • Plumbing

    Radiator

    Dec 11, 2025 · Apt 2C

    Close
  • Heat/hot water

    Apartment only

    Dec 9, 2025 · Apt 2C

    Close
  • Water leak

    Heavy flow

    Dec 9, 2025 · Apt 2C

    Close
  • Water leak

    Damp spot

    Dec 9, 2025 · Apt 2C

    Close
  • Water leak

    Slow leak

    Dec 9, 2025 · Apt 2C

    Close
  • Water leak

    Heavy flow

    Dec 4, 2025 · Apt 2C

    Close
  • Water leak

    Heavy flow

    Nov 20, 2025 · Apt 2C

    Close
  • Door/window

    Door

    Apr 7, 2025 · Apt 3E

    Close
  • Plumbing

    Water supply

    Jan 15, 2025 · Apt 1B

    Close
  • Heat/hot water

    Entire building

    Nov 29, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Apr 17, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 14, 2024 · Apt BLDG

    Close
  • Unsanitary condition

    Sewage

    Nov 28, 2023 · Apt 2C

    Close
  • Water leak

    Heavy flow

    Nov 24, 2023 · Apt 2C

    Close
  • Water leak

    Slow leak

    Nov 24, 2023 · Apt 2C

    Close
  • Heat/hot water

    Entire building

    Oct 10, 2023 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 28, 2023 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 27, 2023 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 25, 2022 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Dec 23, 2022 · Apt 3E

    Close
  • Heat/hot water

    Entire building

    Nov 20, 2022 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Nov 18, 2022 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jun 18, 2022 · Apt BLDG

    Close
  • Unsanitary condition

    Pests

    Jun 18, 2022 · Apt BSMT

    Close
  • Unsanitary condition

    Pests

    Jun 18, 2022 · Apt BSMT

    Close
  • Unsanitary condition

    Pests

    Jun 18, 2022 · Apt BSMT

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jun 18, 2022 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Apr 27, 2022 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 6, 2022 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 4, 2022 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 29, 2022 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 18, 2022 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 16, 2022 · Apt 2D

    Close
  • Heat/hot water

    Apartment only

    Jan 10, 2022 · Apt 2C

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Walk-up apartment building (C7)
Year built
1963
Floors
3
Residential units
20
Building area
14,420 ft²
Lot area
6,900 ft²
Zoning
R6
Community board
210
Council district
13
Block / lot
4196 / 18
Assessed value
$686,700
Landmark / historic district
No

HPD registration #221459, last renewed Apr 3, 2026.

Questions about 1821 Mahan Avenue

Who owns 1821 Mahan Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 1821 Mahan Avenue, LLC.

Does 1821 Mahan Avenue have violations?

Yes. NYC HPD has recorded 83 housing violations at this property.

Is 1821 Mahan Avenue rent stabilized?

NYC Department of Finance tax bills listed 17 rent-stabilized units here in 2023 (about 85% of its 20 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 1821 Mahan Avenue built?

City records list 1963 as the year it was built.

How many apartments are in 1821 Mahan Avenue?

It has 20 residential units and 21 units in total.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.