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945 Amsterdam Avenue

Manhattan, NY 10025BBL 1-01861-0003Map

Owner of record: Casma Realty Corp

945 Amsterdam Avenue is a walk-up apartment building built in 1925 in Manhattan, 10025. It has 13 residential units across 5 floors. The owner of record is Casma Realty Corp. HPD has recorded 39 housing violations here, most recently on April 29, 2026. 13 of the 39 most recent violations are still open. City tax records listed 13 rent-stabilized apartments here in 2024.

HPD violations
39
DOB violations
2
ECB violations
0
HPD complaints
12

What to know

Concern
3 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Apr 29, 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
13
About 100% of the building's 13 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 · 39

  • 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
  • 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.

    Jun 4, 2025

    Closed — Violation dismissed
  • 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 1, 2024

    Closed — Violation dismissed
  • 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.

    Mar 15, 2023

    Closed — Violation dismissed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 2, 2022

    Closed — Violation dismissed
  • 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 1, 2021

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... at ceiling apprx 2 square feet in the bathroom located at apt 2a, 2nd story, 1st apartment from east at south original violation 13034419 issued 24-apr-19 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).

    Apr 24, 2019 · Apt 2A

    Open — Nov certified late
  • B

    Properly repair with similar material the broken or defective fire retardant plaster at ceiling and all walls at public hall, 2nd story

    Apr 24, 2019

    Open — Nov certified late
  • B

    Properly repair and abate unsafe electric wiring condition consisting of exposed electrical wiring at ceiling at public hall, 1st story

    Apr 24, 2019

    Open — Nov certified late
  • A

    Paint with light colored paint to the satisfaction of this department the ceiling and all walls at public hall, 1st story

    Apr 24, 2019

    Open — Nov certified late
Show 29 more ↓
  • B

    Properly repair with similar material the broken or defective fire retardant plaster at ceiling and all walls at public hall, 1st story

    Apr 24, 2019

    Open — Nov certified late
  • B

    Replace with new the missing electrical outlet cover at west wall in the bathroom located at apt 2a, 2nd story, 1st apartment from east at south

    Apr 24, 2019 · Apt 2A

    Open — Nov certified late
  • A

    Trace and repair the source and abate the visible mold condition... at ceiling apprx 2 square feet in the bathroom located at apt 2a, 2nd story, 1st apartment from east at south

    Apr 24, 2019 · Apt 2A

    Closed — Violation closed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 2a, 2nd story, 1st apartment from east at south

    Apr 24, 2019 · Apt 2A

    Open — Nov certified late
  • C

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

    Apr 24, 2019 · Apt 2A

    Open — Nov certified late
  • A

    Paint with light colored paint to the satisfaction of this department at ceiling and all walls at public hall, 2nd story

    Apr 24, 2019

    Open — Nov certified late
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 3b, 3rd story, 1st apartment from west at north

    Mar 31, 2019 · Apt 3B

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector inoperative in the entire apartment located at apt 3b, 3rd story, 1st apartment from west at north

    Mar 31, 2019 · Apt 3B

    Closed — Violation dismissed
  • C

    Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 3; wg to replace = 0; wg to repair = 0; in the entire apartment located at apt 3b, 3rd story, 1st apartment from west at north

    Mar 31, 2019 · Apt 3B

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling and south wall in the 6th room from east located at apt 3b, 3rd story, 1st apartment from west at north

    Mar 31, 2019 · Apt 3B

    Open — Nov certified late
  • 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

    Jan 20, 2019

    Open — Nov certified late
  • B

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

    Jan 20, 2019 · Apt 2A

    Closed — Violation dismissed
  • B

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

    Jan 20, 2019 · Apt 2A

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the nuisance consisting of mold ... at west wall and the ceiling in the bathroom located at apt 2a, 2nd story, 2nd apartment from west at north

    Jan 20, 2019 · Apt 2A

    Closed — Violation closed
  • C

    Trace and repair the source and abate the visible mold condition... at west wall and the ceiling in the bathroom located at apt 2a, 2nd story, 2nd apartment from west at north original violation 12865444 issued 20-jan-19 has been upgraded to class c per administrative code ''27-2017.3a(5)(a) or (b).

    Jan 20, 2019 · Apt 2A

    Open — Nov certified late
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the bathroom , the 6th room from east, the 4th room from east, the 3rd room from east, the kitchen located at apt 3b, 3rd story, 1st apartment from west at north

    Dec 18, 2018 · Apt 3B

    Closed — Violation dismissed
  • B

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

    Dec 18, 2018 · Apt 3B

    Closed — Violation dismissed
  • A

    Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story

    Dec 18, 2018

    Closed — Violation dismissed
  • 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

    Dec 18, 2018

    Closed — Violation dismissed
  • A

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

    Dec 18, 2018

    Closed — Violation dismissed
  • A

    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. at public hall, 1st story

    Dec 18, 2018

    Closed — Violation dismissed
  • 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

    Dec 18, 2018

    Closed — Violation dismissed
  • C

    Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 7; wg to replace = 0; wg to repair = 0; in the entire apartment located at apt 3b, 3rd story, 1st apartment from west at north

    Dec 18, 2018 · Apt 3B

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of hot water exceeds the maximum allowable operating temperature of 130 f (180 f found) at all pluming fixture in the entire apartment located at apt 3b, 3rd story, 1st apartment from west at north

    Dec 18, 2018 · Apt 3B

    Closed — Violation closed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 6th room from east located at apt 3b, 3rd story, 1st apartment from west at north

    Dec 18, 2018 · Apt 3B

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector inoperative located at apt 3b, 3rd story, 1st apartment from west at north

    Dec 18, 2018 · Apt 3B

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). inoperative located at apt 3b, 3rd story, 1st apartment from west at north

    Dec 18, 2018 · Apt 3B

    Closed — Violation dismissed
  • B

    Arrange and make self-closing the doors .. in the entrance located at apt 3b, 3rd story, 1st apartment from west at north

    Dec 18, 2018 · Apt 3B

    Closed — Violation dismissed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Oct 1, 2015

    Closed — Violation dismissed

DOB building violations · 2

  • Construction other optional

    C-construction other optional

    Aug 17, 1999

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - dismissed

ECB violations · 0

No ECB violations on record

Complaints

  • Safety

    Smoke detector

    Mar 27, 2019 · Apt 3B

    Close
  • Safety

    Window guard broken/missing

    Mar 27, 2019 · Apt 3B

    Close
  • Unsanitary condition

    Pests

    Mar 27, 2019 · Apt 3B

    Close
  • Unsanitary condition

    Pests

    Mar 27, 2019 · Apt 3B

    Close
  • Door/window

    Door

    Mar 27, 2019 · Apt 3B

    Close
  • Heat/hot water

    Entire building

    Jan 18, 2019 · Apt 2A

    Close
  • Paint/plaster

    Wall

    Dec 11, 2018 · Apt 3B

    Close
  • Paint/plaster

    Wall

    Dec 11, 2018 · Apt 3B

    Close
  • Heating

    Heat related

    Jan 24, 2011 · Apt 3A

    Close
  • Heating

    Heat related

    Dec 8, 2010 · Apt 4C

    Close
Show 2 more ↓
  • Heating

    Heat related

    Nov 30, 2007 · Apt 4B

    Close
  • Heating

    Heat related

    Dec 17, 2005 · 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
1925
Floors
5
Residential units
13
Building area
9,582 ft²
Lot area
2,500 ft²
Zoning
R8A
Community board
107
Council district
7
Block / lot
1861 / 3
Assessed value
$326,250
Landmark / historic district
No

HPD registration #115853, last renewed Sep 13, 2025.

Questions about 945 Amsterdam Avenue

Who owns 945 Amsterdam Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Casma Realty Corp.

Does 945 Amsterdam Avenue have violations?

Yes. NYC HPD has recorded 39 housing violations at this property.

Is 945 Amsterdam Avenue rent stabilized?

NYC Department of Finance tax bills listed 13 rent-stabilized units here in 2024 (about 100% of its 13 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 945 Amsterdam Avenue built?

City records list 1925 as the year it was built.

How many apartments are in 945 Amsterdam Avenue?

It has 13 residential units and 14 units in total.

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