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
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 138
- CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
Provide adequate supply of hot water for the fixtures at bathtub at community bathroom, 2nd story
Jun 5, 2026
Open — Nov sent out - BHazardous
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 - ANon-hazardous
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 ↓
- CImmediately hazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - CImmediately hazardous
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 - ANon-hazardous
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 - ANon-hazardous
§ 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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - ANon-hazardous
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 - ANon-hazardous
§ 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 - ANon-hazardous
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 - BHazardous
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 - CImmediately hazardous
Provide adequate supply of cold water for the fixtures bathtub at community bathroom, 2nd story
Apr 1, 2026
Closed — Violation closed - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
Provide ready access to buildings heating system door locked at basement at boiler room
Mar 20, 2026
Closed — Violation closed - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
Provide ready access to buildings heating system door locked at basement at boiler room
Mar 12, 2026
Closed — Violation closed - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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
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.