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
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
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.
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
- 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 - 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.
Jun 4, 2025
Closed — Violation dismissed - 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 1, 2024
Closed — Violation dismissed - 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.
Mar 15, 2023
Closed — Violation dismissed - IInformation / order
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 - 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 1, 2021
Closed — Violation dismissed - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 ↓
- BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - BHazardous
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 - CImmediately hazardous
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 - ANon-hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - CImmediately hazardous
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 - BHazardous
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 - 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
Jan 20, 2019
Open — Nov certified late - BHazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 - ANon-hazardous
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 - BHazardous
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 - ANon-hazardous
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 - 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
Dec 18, 2018
Closed — Violation dismissed - ANon-hazardous
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 - 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. at public hall, 1st story
Dec 18, 2018
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
Dec 18, 2018
Closed — Violation dismissed - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - IInformation / order
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
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.