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420 Amsterdam Avenue

ManhattanBIN 1032663
1 open Class CHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
1
Immediately hazardous
Open Class B
6
Hazardous
Open Class A
1
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
16
DOB permit records
Last activity
Dec 2, 2025
Bedbugs record

Building health score

A composite of public indicators. Every input is a public record. See the full methodology.

B
Health score · Jul 29, 2026
Scored from all 157 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 1
Open Class B violations
Hazardous
This building 6
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $0
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Unified timeline

Every record from every agency, interleaved. 157 records on file.

Download this timeline (CSV) →
Dec 2, 2025
Dec 18, 2024
Dec 3, 2024
Dec 20, 2023
Dec 20, 2023
Dec 19, 2023
Nov 15, 2023
Apr 6, 2023
Dec 28, 2022
Jun 24, 2022
Feb 16, 2022
Jan 6, 2022
Nov 5, 2021
May 20, 2021
Feb 6, 2020
Feb 6, 2020
Feb 5, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 3, 2020
Feb 3, 2020
Feb 3, 2020
Feb 3, 2020
Dec 20, 2019

OATH / ECB summonses & fines

No balance is recorded as due across the 4 summonses below, out of $8,800.00 in penalties imposed. The city’s published records do not show whether a penalty was paid, reduced, or written off.

OATH and ECB summonses for 420 Amsterdam Avenue
1223066Mar 19, 2011CHANGE IN OCCUPANCY/USE OF C/O AS PER SECTION 28-118.3.1-28-118.3.2 BYJun 16, 2011Resolved
1109088Apr 18, 2009OCCUPANCY CONTRARY TO THAT ALLOWED BY CO #2179346 INDICATES CELLAR TO Aug 10, 2009WRITTEN OFF
1076214Jan 9, 2007OCCUPANCY CONTRARY TO THAT ALLOWED BY THE C OF O OR DOB RECORDS. NOTEDAug 23, 2007WRITTEN OFF
1154566Sep 9, 1997WORK WITHOUT A PERMIT. WORK NOTED: DEMOLITION TO APARTMENT BY REMOVINGOct 30, 1997WRITTEN OFF