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344 West 121 Street

Manhattan, NY 10027BBL 1-01947-0154Map

Owner of record: Nextreo LLC

344 West 121 Street is a two-family home built in 1899 in Manhattan, 10027. It has 2 residential units across 3 floors. The owner of record is Nextreo LLC. HPD has recorded 138 housing violations here, most recently on September 2, 2026. 40 of the 50 most recent violations are still open.

HPD violations
138
DOB violations
10
ECB violations
2
HPD complaints
100

What to know

Concern
21 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Sep 2, 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

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 138

  • C

    Provide a safe and adequate supply of electric service to the fixtures at ceilings and walls in the room located at b-room 4, 2nd story, 1st b-room from north at east

    Sep 2, 2026 · Apt 4

    Closed — Violation dismissed
  • C

    Provide a safe and adequate supply of electric service to the fixtures at all walls and ceilings throughout at public hall

    Sep 2, 2026

    Open — Nov sent out
  • B

    Provide adequate supply of hot water for the fixtures at kitchen in the room located at b-room 4, 2nd story, 1st b-room from north at east

    Sep 2, 2026 · Apt 4

    Open — Nov sent out
  • C

    Abate the infestation consisting of mice in the room located at b-room 4, 2nd story, 1st b-room from north at east

    Sep 2, 2026 · Apt 4

    Open — Notice of issuance sent to tenant
  • C

    Abate the infestation consisting of roaches in the room located at b-room 4, 2nd story, 1st b-room from north at east

    Sep 2, 2026 · Apt 4

    Open — Notice of issuance sent to tenant
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the room located at b-room 4, 2nd story, 1st b-room from north at east

    Sep 2, 2026 · Apt 4

    Open — Nov sent out
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the room located at b-room 4, 2nd story, 1st b-room from north at east

    Sep 2, 2026 · Apt 4

    Open — Nov sent out
  • C

    Provide adequate supply of hot water for the fixtures at bathtub at community bathroom, 2nd story

    Jun 5, 2026

    Open — Nov sent out
  • B

    Seal in open position the o.s.y. valve of the sprinkler system in accordance with the rules and regulations of this department ... at cellar

    May 16, 2026

    Open — Nov sent out
  • 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 29, 2026

    Open — Nov sent out
Show 40 more ↓
  • C

    Provide an adequate supply of water for the wet sprinkler and/or standpipe system at at all sprinklers at all stories

    Apr 24, 2026

    Closed — Violation closed
  • 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 sign missing

    Apr 24, 2026

    Open — Nov sent out
  • A

    Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mailbox sign missing at public hall, 1st story

    Apr 24, 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 sign missing at public hall, 1st story

    Apr 24, 2026

    Open — Nov sent out
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Apr 24, 2026

    Open — Nov sent out
  • A

    § 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 frame missing at public hall, 1st story

    Apr 24, 2026

    Open — Nov sent out
  • C

    Immediately provide a fire guard as directed by the nyc dept. of housing preservation & development (hpd) and/or the nyc dept. of buildings (dob) to protect against fire hazards observed by hpd and/or dob. fire hazards observed by hpd have resulted in the following additional hpd violation(s): 18821074 in order to protect public safety against imminent fire hazards observed, a fire guard must be provided forthwith for continuous 24 hour coverage, notwithstanding the correction and certification dates set forth above (the correction and certification dates set forth above are applicable for purposes of civil penalties that may be assessed pursuant to nyc administrative code § 27-2115, but do not reflect the date by which a fire guard must be provided). a fire guard must be provided immediately due to the exigency of the dangerous fire hazard conditions observed. the violation requiring a fire guard to be provided will remain open until such time as the fire hazards resulting in the hpd violation(s) referenced above and/or the fire hazards resulting in related dob violation(s) have been dismissed.

    Apr 24, 2026

    Open — Nov sent out
  • B

    Provide 3 extra sprinkler heads and suitable wrench for emergency purposes at o.s.y. valve of sprinkler in accordance with the rules and regulations of this department ... at cellar

    Apr 24, 2026

    Open — Nov sent out
  • B

    Seal in open position the o.s.y. valve of the sprinkler system in accordance with the rules and regulations of this department ... at cellar

    Apr 24, 2026

    Open — Nov sent out
  • B

    Provide a piece of garden hose 10 feet in length with female coupling and a 10 quart pail on premises to test sprinkler system.

    Apr 24, 2026

    Open — Nov sent out
  • C

    Provide adequate supply of hot water for the fixtures at washbasin and bathtub at community bathroom, 2nd story

    Apr 24, 2026

    Open — Nov sent out
  • C

    Provide adequate supply of cold water for the fixtures watercloset, at washbasin and bathtub at community bathroom, 2nd story

    Apr 24, 2026

    Open — Nov sent out
  • C

    Provide adequate supply of hot water for the fixtures bathtub at community bathroom, 2nd story

    Apr 1, 2026

    Open — First no access to re- inspect violation
  • A

    Paint with light colored paint to the satisfaction of this department the center room ceiling and walls at basement

    Apr 1, 2026

    Open — Not complied with
  • A

    § 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

    Apr 1, 2026

    Open — Not complied with
  • A

    Cleanse to the satisfaction of this department the rubbish of trash on basement floors household furniture at basement

    Apr 1, 2026

    Open — Not complied with
  • B

    Properly repair with similar material the broken or defective fire retardant material at center room ceiling and walls at basement

    Apr 1, 2026

    Open — Not complied with
  • C

    Provide adequate supply of cold water for the fixtures bathtub at community bathroom, 2nd story

    Apr 1, 2026

    Closed — Violation closed
  • C

    Abate the infestation consisting of mice in the 1st room from north at east located at b-room 4, 2nd story, 1st b-room from north at east

    Apr 1, 2026 · Apt 4

    Open — First no access to re- inspect violation
  • C

    Abate the infestation consisting of roaches in the 1st room from north at east located at b-room 4, 2nd story, 1st b-room from north at east

    Apr 1, 2026 · Apt 4

    Open — First no access to re- inspect violation
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the 1st room from north at east located at b-room 4, 2nd story, 1st b-room from north at east

    Apr 1, 2026 · Apt 4

    Open — First no access to re- inspect violation
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the 1st room from north at east located at b-room 4, 2nd story, 1st b-room from north at east

    Apr 1, 2026 · Apt 4

    Open — First no access to re- inspect violation
  • C

    Provide adequate supply of cold water for the fixtures at sink in the 1st room from east located at b-room 4, 2nd story, 1st b-room from north at east

    Apr 1, 2026 · Apt 4

    Open — First no access to re- inspect violation
  • C

    Provide adequate supply of hot water for the fixtures at sink in the 1st room from east located at b-room 4, 2nd story, 1st b-room from north at east

    Apr 1, 2026 · Apt 4

    Open — First no access to re- inspect violation
  • C

    Provide adequate supply of cold water for the fixtures throughout located at b-room 4, 2nd story, 1st b-room from south at west

    Mar 26, 2026 · Apt 4

    Open — First no access to re- inspect violation
  • C

    Provide adequate supply of hot water for the fixtures throughout located at b-room 4, 2nd story, 1st b-room from south at west

    Mar 26, 2026 · Apt 4

    Open — First no access to re- inspect violation
  • C

    Provide an adequate supply of heat for the apartment located at b-room 5, 3rd story, 2nd b-room from south at west

    Mar 20, 2026 · Apt 5

    Closed — Violation closed
  • C

    Provide adequate supply of hot water for the fixtures throughout located at b-room 4, 3rd story, 1st b-room from south at west

    Mar 20, 2026 · Apt 4

    Closed — Violation closed
  • C

    Provide adequate supply of cold water for the fixtures throughout located at b-room 4, 3rd story, 1st b-room from south at west

    Mar 20, 2026 · Apt 4

    Closed — Violation closed
  • C

    Provide ready access to buildings heating system door locked at basement at boiler room

    Mar 20, 2026

    Closed — Violation closed
  • C

    Provide an adequate supply of heat for the apartment located at b-room 4, 3rd story, 1st b-room from south at west

    Mar 20, 2026 · Apt 4

    Closed — Violation closed
  • C

    Provide adequate supply of hot water for the fixtures provide adequate hot water at all hot water fixtures in the entire apartment located at apt 4, 2nd story, 1st apartment from north at east

    Mar 12, 2026 · Apt 4

    Open — First no access to re- inspect violation
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt 4, 2nd story, 1st apartment from north at east

    Mar 12, 2026 · Apt 4

    Open — First no access to re- inspect violation
  • C

    Provide ready access to buildings heating system door locked at basement at boiler room

    Mar 12, 2026

    Closed — Violation closed
  • C

    Provide adequate supply of cold water for the fixtures provide adequate cold water supply at all cold water fixtures in the entire apartment located at apt 1, 1st story, 1st apartment from south at west

    Mar 12, 2026 · Apt 1

    Open — First no access to re- inspect violation
  • C

    Provide adequate supply of hot water for the fixtures provide adequate hot water supply at all hot water fixtures in the entire apartment located at apt 1, 1st story, 1st apartment from south at west

    Mar 12, 2026 · Apt 1

    Open — First no access to re- inspect violation
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt 1, 1st story, 1st apartment from south at west

    Mar 12, 2026 · Apt 1

    Open — First no access to re- inspect violation
  • C

    Provide adequate supply of cold water for the fixtures provide adequate cold water at all cold water fixtures in the entire apartment located at apt 4, 2nd story, 1st apartment from north at east

    Mar 12, 2026 · Apt 4

    Open — First no access to re- inspect violation
  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the the floors of household items / garbage. at public hall, 1st story

    Mar 5, 2026

    Closed — Violation closed
  • B

    Abate the infestation consisting of mice in the 1st room from north located at b-room 4, 2nd story, 1st b-room from south at west

    Mar 5, 2026 · Apt 4

    Open — First no access to re- inspect violation

DOB building violations · 10

  • Low pressure boiler boiler required

    Violation issued-failure to file 2024 external low pressure inspection

    Nov 14, 2025

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • 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 2018 external low pressure inspection

    Jun 20, 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
  • Low pressure boiler boiler required

    Violation issued-failure to file 2022 external low pressure inspection

    Apr 25, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2017 inspection report

    Nov 8, 2019

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2014 inspection report

    Oct 1, 2015

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 18, 1993

    Dob violation - active

ECB violations · 2

  • Class - 2

    Observed in basement an active water leak originating from a broken fitting on the main sprinkler system causing a flood in basement as per pc 102.3 maintenance, installations, both existing and new, and parts

    Apr 29, 2026 · Penalty $6,250

    Active
  • Non-hazardous

    50,50a,50b 50 no syphone on pressuretion and steam pressure gauge 50a no backflow preventer check valve or water feed line 50b water feet does not enter through condinate return line for const iron boiler

    Sep 22, 2003 · Penalty $180

    Resolve

Complaints

  • Electric

    Power outage

    Sep 1, 2026 · Apt 4

    Close
  • Heat/hot water

    Entire building

    Sep 1, 2026 · Apt 4

    Close
  • Electric

    Power outage

    Aug 31, 2026 · Apt 4

    Close
  • Plumbing

    Water supply

    Aug 31, 2026 · Apt 4

    Close
  • Heat/hot water

    Entire building

    Aug 31, 2026 · Apt 4

    Close
  • Electric

    Power outage

    Aug 31, 2026 · Apt 4

    Close
  • Electric

    Power outage

    Aug 31, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Aug 31, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Aug 29, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Aug 29, 2026 · Apt 4

    Close
Show 40 more ↓
  • Electric

    Power outage

    Aug 29, 2026 · Apt 4

    Close
  • Electric

    Power outage

    Aug 28, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Aug 28, 2026 · Apt BLDG

    Close
  • Electric

    Power outage

    Aug 27, 2026 · Apt BLDG

    Close
  • Safety

    Sprinkler

    Aug 11, 2026 · Apt BLDG

    Close
  • Water leak

    Heavy flow

    Aug 3, 2026 · Apt BLDG

    Close
  • Unsanitary condition

    Pests

    Jul 23, 2026 · Apt WHOLEH

    Close
  • Unsanitary condition

    Pests

    Jul 23, 2026 · Apt WHOLEH

    Close
  • Safety

    Fire escape

    May 16, 2026 · Apt BLDG

    Close
  • Safety

    Fire escape

    May 6, 2026 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Apr 23, 2026 · Apt 4

    Open
  • Heat/hot water

    Entire building

    Apr 23, 2026 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Apr 8, 2026 · Apt 4

    Open
  • Plumbing

    Water supply

    Mar 31, 2026 · Apt 4

    Open
  • Heat/hot water

    Entire building

    Mar 30, 2026 · Apt 4

    Close
  • Plumbing

    Water supply

    Mar 30, 2026 · Apt 4

    Close
  • Plumbing

    Water supply

    Mar 30, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 26, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Mar 24, 2026 · Apt 4

    Open
  • Plumbing

    Water supply

    Mar 24, 2026 · Apt 4

    Open
  • Plumbing

    Water supply

    Mar 23, 2026 · Apt 4

    Open
  • Heat/hot water

    Apartment only

    Mar 23, 2026 · Apt 4

    Open
  • Heat/hot water

    Entire building

    Mar 18, 2026 · Apt 4

    Close
  • Heat/hot water

    Entire building

    Mar 10, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 6, 2026 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Mar 4, 2026 · Apt 4

    Close
  • Heat/hot water

    Entire building

    Mar 4, 2026 · Apt 4

    Close
  • Heat/hot water

    Entire building

    Feb 25, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 1, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Oct 24, 2025 · Apt 2

    Close
  • Unsanitary condition

    Pests

    Oct 17, 2025 · Apt 2

    Close
  • Door/window

    Door

    Oct 17, 2025 · Apt 2

    Close
  • Heat/hot water

    Apartment only

    Oct 17, 2025 · Apt 2

    Close
  • Door/window

    Door

    Oct 17, 2025 · Apt 3

    Close
  • Safety

    Smoke detector

    Oct 17, 2025 · Apt 3

    Close
  • Safety

    Carbon monoxide detector

    Oct 17, 2025 · Apt 3

    Close
  • Door/window

    Door

    Oct 17, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Oct 17, 2025 · Apt 3

    Close
  • Unsanitary condition

    Pests

    Oct 17, 2025 · Apt 3

    Close
  • Heat/hot water

    Entire building

    Sep 6, 2025 · Apt 2

    Close

Sales history

No recorded sales in our data

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

Building details

Building type
Two-family home (B3)
Year built
1899
Floors
3
Residential units
2
Building area
3,600 ft²
Lot area
1,514 ft²
Zoning
R7B
Community board
110
Council district
9
Block / lot
1947 / 154
Assessed value
$150,600
Landmark / historic district
No

HPD registration #132435, last renewed Jul 8, 2025.

Questions about 344 West 121 Street

Who owns 344 West 121 Street?

The owner of record in NYC Department of City Planning PLUTO data is Nextreo LLC.

Does 344 West 121 Street have violations?

Yes. NYC HPD has recorded 138 housing violations at this property.

Is 344 West 121 Street rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 344 West 121 Street built?

City records list 1899 as the year it was built.

How many apartments are in 344 West 121 Street?

It has 2 residential units.

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