1143 1 Avenue

Manhattan, NY 10065BBL 1-01437-0027Map

1143 1 Avenue is a walk-up apartment building built in 1910 in Manhattan, 10065. It has 17 residential units across 5 floors. The owner of record is 1143 First Ave LLC. HPD has recorded 23 housing violations here, most recently on February 15, 2026. 2 of the 23 most recent violations are still open. City tax records listed 1 rent-stabilized apartment here in 2024.

HPD violations: 23
DOB violations: 10
ECB violations: 7
HPD complaints: 273

What to know

Concern

2 open Class C

Immediately hazardous issues among recent violations are still open.

Good

Last violation Feb 15, 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 2024

About 6% of the building's 17 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

2018

2019

2020

2021

2022

2023

2024

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 · 23

BHazardous
Properly repair or replace the broken or defective light fixture at ceiling at public hall, 1st story
Feb 15, 2026
Closed — Violation dismissed
ANon-hazardous
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
Oct 30, 2017
Closed — Violation dismissed
CImmediately hazardous
Provide ready access to buildings heating system ,door locked at public hall, 1st story
Feb 12, 2016
Closed — Violation dismissed
CImmediately hazardous
Provide an adequate supply of heat for the apartment located at apt 3c, 3rd story, apartment at east
Feb 12, 2016 · Apt 3C
Open — First no access to re- inspect violation
CImmediately hazardous
Provide hot water at all hot water fixtures located at apt 3c, 3rd story, apartment at east
Feb 12, 2016 · Apt 3C
Open — First no access to re- inspect violation
BHazardous
Remove all encumbrances consisting of stove at public hall, 1st story
Oct 3, 2012
Closed — Violation dismissed
BHazardous
Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 100 watts minimum required
Jul 22, 2012
Closed — Violation closed
BHazardous
Remove all encumbrances consisting of garbage bins at public hall lobby
Nov 19, 2007
Closed — Violation closed
BHazardous
Properly repair with similar material the broken or defective concrete intermediate landing 2nd story public hall
Nov 19, 2007
Closed — Violation closed
BHazardous
Remove all encumbrances consisting of card board boxes, mops , buckets and bags of garbage at public hall, 1st story
Apr 18, 2007
Closed — Violation closed

Show 13 more ↓

BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 2c, 2nd story, 1st apartment from south at west
Nov 20, 2005 · Apt 2C
Closed — Violation closed
ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling. , 2nd story
Nov 20, 2005
Closed — Violation closed
BHazardous
Fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate ' in the entire apartment located at apt 2c, 1st apartment from south at west
May 17, 2003 · Apt 2C
Closed — Violation closed
CImmediately hazardous
Provide ready access to buildings heating system , door locked at boiler room, cellar
Dec 4, 1999
Closed — Violation closed
CImmediately hazardous
Provide hot water at all hot water fixtures kitchen and bathroom at 2 sty north section west apt 2c. located at apt 2c
Aug 18, 1993 · Apt 2C
Closed — Violation closed
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 at or near boiler room door 1 sty public hall.
Aug 18, 1993
Closed — Violation closed
CImmediately hazardous
Provide ready access to buildings heating system boiler room door locked at cellar.
Aug 18, 1993
Closed — Violation closed
BHazardous
Arrange and make self-closing the doors bulkhead to roof at south.
Sep 19, 1988
Closed — Violation closed
BHazardous
D26-10.01, 10.05 adm code and dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes flower pots 2nd and 4th sty rear balconies re228.
Jul 25, 1988
Closed — Violation closed
ANon-hazardous
D26-11.01, 11.03, 11.05 adm code remove the accumulation of refuse and/or rubbish and maintain in a clean condition the air shafts at north south and center.
Jul 25, 1988
Closed — Violation closed
ANon-hazardous
D26-11.01, 11.03, 11.05 adm code remove the accumulation of refuse and/or rubbish and maintain in a clean condition the roof throughout.
Jul 25, 1988
Closed — Violation closed
BHazardous
D26-10.01 adm code properly secure the loose stair treads 1st sty public hall to cellar.
Jul 25, 1988
Closed — Violation closed
BHazardous
D26-10.01, 10.05 adm code fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate 2 sty rear apt 2c. located at apt 2c
Jul 18, 1985 · Apt 2C
Closed — Violation closed

DOB building violations · 10

Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2010 inspection report
Dec 13, 2011
Dob violation - dismissed
Low pressure boiler boiler required
Lblvio-low pressure boiler boiler required
Dec 31, 2009
Dob violation - dismissed
Construction other optional
C-construction other optional
Sep 18, 1997
Dob violation - dismissed
Construction other optional
C-construction other optional
Apr 27, 1996
Vpw-violation unserved ecb-work without permit-active
Construction other optional
C-construction other optional
Apr 27, 1996
Dob violation - dismissed
Construction other optional
C-construction other optional
Mar 22, 1994
Vp*-violation unserved ecb- dismissed
Construction other optional
C-construction other optional
Mar 22, 1994
Dob violation - dismissed
Construction other optional
C-construction other optional
Sep 6, 1993
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 18, 1993
Dob violation - dismissed

ECB violations · 7

Class - 2
Safety valve discharge not supported-stop left on barometric damper-no drip installed under back flow valve-no body drain on safety valve; correct all violating conditions, submit a certificate of correction.
Jun 14, 2021
Resolve
Class - 2
Found federal boiler model-fst40 active with defects. standing water at base of boiler. sump pump defective. remove all combustable material from boiler room. correct all violating conditions and submit a certi
May 11, 2021 · Penalty $312
Resolve
Class - 2
Failure to maintain bldg wall downspout leading from gutter. noted: inthe rear of bldg downspout from gutter is defective at around the 2nd flr. remedy: maintain bldg wall downspout. repair or replace downspout
Sep 2, 2008
Resolve
Non-hazardous
36,22(a), 10(a)
Feb 22, 1994 · Penalty $250
Active
Non-hazardous
Work without a permit: work noted: construction of concrete pad at 1stfloor to support dry cleaning machine. install drop ceiling at 1st flrfront contrary to reference standard. construction of partitions form.
Jan 3, 1994
Resolve
Non-hazardous
Work without a permit a sidewalk shed construction without permit remedy obtain a permit for sidewalk shed
Sep 23, 1993 · Penalty $1,000
Resolve
Hazardous
Failure to maintain exterior bldg wall hazardous entire front facade is cracked broken defective and missing pieces missing pieces ar eon sidewlak below remedy erect a sidewalk shed file plans obtain all necess
Jul 5, 1993 · Penalty $800
Resolve

Complaints

Electric
Power outage
Feb 10, 2026 · Apt BLDG
Close
Heat/hot water
Entire building
Feb 6, 2026 · Apt BLDG
Close
Heat/hot water
Entire building
Jan 27, 2026 · Apt BLDG
Close
Heat/hot water
Entire building
Jan 15, 2026 · Apt BLDG
Close
Heat/hot water
Entire building
Jan 12, 2026 · Apt BLDG
Close
Heat/hot water
Entire building
Dec 5, 2025 · Apt BLDG
Close
Heat/hot water
Entire building
Oct 16, 2025 · Apt BLDG
Close
Heat/hot water
Entire building
Mar 2, 2025 · Apt BLDG
Close
Heat/hot water
Entire building
Mar 1, 2025 · Apt BLDG
Close
Heat/hot water
Entire building
Oct 29, 2024 · Apt BLDG
Close

Show 40 more ↓

Heat/hot water
Entire building
Oct 19, 2024 · Apt BLDG
Close
Heat/hot water
Entire building
Jan 7, 2024 · Apt BLDG
Close
Heat/hot water
Entire building
Dec 20, 2023 · Apt BLDG
Close
Heat/hot water
Entire building
Nov 21, 2023 · Apt BLDG
Close
Heat/hot water
Entire building
Nov 18, 2023 · Apt BLDG
Close
Unsanitary condition
Garbage/recycling storage
Nov 10, 2023 · Apt BLDG
Close
Heat/hot water
Entire building
Nov 8, 2023 · Apt BLDG
Close
Unsanitary condition
Garbage/recycling storage
Nov 8, 2023 · Apt BLDG
Close
Heat/hot water
Entire building
Nov 8, 2023 · Apt BLDG
Close
Heat/hot water
Entire building
Jan 16, 2023 · Apt 5C
Close
Heat/hot water
Entire building
Jan 4, 2022 · Apt BLDG
Close
Heat/hot water
Entire building
Oct 28, 2021 · Apt BLDG
Close
Heat/hot water
Entire building
Apr 22, 2020 · Apt BLDG
Close
Heat/hot water
Entire building
Feb 14, 2020 · Apt BLDG
Close
Heat/hot water
Entire building
Jan 5, 2020 · Apt BLDG
Close
Heat/hot water
Entire building
Jan 1, 2020 · Apt BLDG
Close
Heat/hot water
Entire building
Dec 20, 2019 · Apt BLDG
Close
Heat/hot water
Entire building
Nov 3, 2019 · Apt BLDG
Close
Heat/hot water
Entire building
Nov 3, 2019 · Apt BUILDI
Close
Heat/hot water
Entire building
Nov 2, 2019 · Apt ALL
Close
Heat/hot water
Entire building
Jan 31, 2019 · Apt ALL
Close
Heat/hot water
Entire building
Jan 31, 2019 · Apt 3B
Close
Heat/hot water
Entire building
Jan 22, 2019 · Apt BLDG
Close
Heat/hot water
Entire building
Jan 22, 2019 · Apt ALL
Close
Heat/hot water
Entire building
Jan 21, 2019 · Apt BLDG
Close
Heat/hot water
Entire building
Jan 21, 2019 · Apt BLDG
Close
Heat/hot water
Entire building
Jan 21, 2019 · Apt 3B
Close
Heat/hot water
Entire building
Jan 17, 2019 · Apt 2A
Close
Heat/hot water
Entire building
Jan 9, 2019 · Apt ALL
Close
Heat/hot water
Entire building
Jan 4, 2019 · Apt BLDG
Close
Heat/hot water
Entire building
Dec 16, 2018 · Apt 2B
Close
Heat/hot water
Entire building
Apr 6, 2018 · Apt BLDG
Close
Heat/hot water
Entire building
Feb 18, 2018 · Apt BLDG
Close
Heat/hot water
Apartment only
Feb 18, 2018 · Apt 2C
Close
Heat/hot water
Entire building
Feb 9, 2018 · Apt 3D
Close
Heat/hot water
Entire building
Jan 27, 2018 · Apt 17
Close
Heat/hot water
Entire building
Jan 14, 2018 · Apt 1
Close
Heat/hot water
Entire building
Jan 2, 2018 · Apt 5B
Close
Heat/hot water
Entire building
Jan 2, 2018 · Apt 4B
Close
Heat/hot water
Entire building
Jan 1, 2018 · 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: 1910
Floors: 5
Residential units: 17
Building area: 16,250 ft²
Lot area: 4,000 ft²
Zoning: C2-8
Community board: 108
Council district: 5
Block / lot: 1437 / 27
Assessed value: $2,262,600
Landmark / historic district: No

HPD registration #111093, last renewed Sep 10, 2025.

Questions about 1143 1 Avenue

Who owns 1143 1 Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 1143 First Ave LLC.

Does 1143 1 Avenue have violations?

Yes. NYC HPD has recorded 23 housing violations at this property.

Is 1143 1 Avenue rent stabilized?

NYC Department of Finance tax bills listed 1 rent-stabilized units here in 2024 (about 6% of its 17 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 1143 1 Avenue built?

City records list 1910 as the year it was built.

How many apartments are in 1143 1 Avenue?

It has 17 residential units and 19 units in total.

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