Open Class C

Immediately hazardous

Open Class B

Hazardous

Open Class A

Non-hazardous

Fines due

$0.00

Balance on OATH/ECB summonses

Permits on file

DOB permit records

Last activity

Dec 23, 2025

311 record

Building health score

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

Health score · Jul 29, 2026

Scored from all 50 public records for this building

Open Class C violations

Immediately hazardous, uncertified

This building 0

Open Class B violations

Hazardous

This building 24

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. 50 records on file.

Download this timeline (CSV) →

Jun 12, 2026

Dec 23, 2025

Nov 14, 2025

Dec 12, 2024

Sep 23, 2024

Apr 8, 2024

Jun 30, 2023

Jun 20, 2023

Apr 25, 2023

Feb 3, 2023

Dec 2, 2021

Jul 21, 2021

Jan 17, 2020

OATH / ECB summonses & fines

No balance is recorded as due across the 4 summonses below, out of $2,112.00 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 423 Putnam Avenue

1209609	Jul 2, 2019	FAILURE TO MAINTAIN BUILDING IN CODE COMPLIANT AMNNER AT TIME OF INSPE	Oct 28, 2019	IN VIOLATION	—
034216355N	Feb 14, 2000	WORK WITHOUT A PERMIT.	Apr 3, 2000	IN VIOLATION	—
804831	Feb 14, 2000	FAILURE TO MAINTAIN EXTERIOR BUILDING WALL.HAZARDOUS DEFECT IS:LOOSE A	Apr 4, 2000	IN VIOLATION	—
910974	Feb 14, 2000	WORK WITHOUT A PERMIT.WORK NOTED:SHEET ROCK WALLS CONSTRUCTED AT ENTIR	Apr 3, 2000	IN VIOLATION	—

423 Putnam Avenue

Building health score

Unified timeline

OATH / ECB summonses & fines