Other miscellaneous

439 LIBERTY AVENUE

BROOKLYN · East New York (North) · BIN 3083576

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0Year Built

—Stories

Z9Building Class

M1-4/R6AZoning

0 sfGross Floor Area

0Units

19 Open Violations 17 unresolved · 2 paperwork only ▸FDNY Report ↗

HPD05/05/2026(A) § HMC: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.

HPD11/18/2025§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 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.

HPD06/10/2025(A) § HMC: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.

HPD11/26/2024§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 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.

HPD04/10/2024(A) § HMC: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.

HPD11/17/2023§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 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.

HPD03/23/2023(A) § HMC: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.

HPD11/07/2022§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 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.

HPD02/25/2022(A) § HMC: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.

HPD04/09/2021(A) § HMC: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.

HPD10/30/2019§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 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.

HPD10/18/2018§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 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.

HPD11/27/2017§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 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.

HPD11/10/2016SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 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.

HPD10/09/2015SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 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.

HPD02/23/2015SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 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.

DOB11/16/1994V-DOB VIOLATION - ACTIVE

ECB09/14/2004FENCE EXCEEDS PERMITTED HEIGHT: HAVING ERECTED A GALVANIZED FENCE APPROX 20 FEET HIGH AT THE SOUTHERN AND WESTERN SIDES OF VACANT LOT. REMEDY: CONFORM FENCE TO PERMITTED HEIGHT.Nothing owed — awaiting certificate of correction

ECB09/14/2004OCCUPANCY CONTRARY TO THAT ALLOWED BY THE BUILDING DEPARTMENT RECORDS:NOTE DOB RECORDS INDICATED VACATE LAND: NOW LOT IS OCCUPIED AS STORAGEOF PLYWOOD, CHAIN LINK FENCING LUMBER, 20 FOOT CONTAINER WITH TOOLS,Nothing owed — awaiting certificate of correction

Other miscellaneous · 1,500 sf lot · 0 FAR built · Flood zone X

Locations of Work

No floor-level scope or drawing coverage on file for this building.

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
HPD 806	1	03/22/2026
LIBERTY AVE MAZEL LLC	1	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
LESTER KATZ, NCARB	1	09/03/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
POWER DIRECT ELECTRIC INC	Electrical	1	03/22/2026

Building Lifecycle

All (38)Filed (1)Violation (21)Special Inspection (16)

09/03/2026

Filed — New Building

PLEASE ASSIGN TO BEVELEOPMENT HUB. This project is a "Development HUB JOB as per DOB Building notice on March 1, 2021, 7 Stories and above

B01451195-I1

08/31/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

08/31/2026

Special inspection requirement — Energy Code Compliance Inspections

08/31/2026

Special inspection requirement — Fire-Resistance Rated Construction

08/31/2026

Special inspection requirement — Fenestration areas

08/31/2026

Special inspection requirement — Exterior lighting power

08/31/2026

Special inspection requirement — Air barrier — testing

08/31/2026

Special inspection requirement — Fenestration air leakage

08/31/2026

Special inspection requirement — Lighting controls

08/31/2026

Special inspection requirement — Insulation placement and R values

08/31/2026

Special inspection requirement — Fenestration and door U-factor and product ratings

08/31/2026

Special inspection requirement — Metering

08/31/2026

Special inspection requirement — Air barrier - visual inspection

08/31/2026

Special inspection requirement — Interior lighting power

08/31/2026

Special inspection requirement — Electrical motors and elevators

08/31/2026

Special inspection requirement — Lighting in dwelling units

08/31/2026

Special inspection requirement — Maintenance information

05/05/2026

Violation issued (HPD, open)

11/18/2025

Violation issued (HPD, open)

06/10/2025

Violation issued (HPD, open)

11/26/2024

Violation issued (HPD, open)

04/10/2024

Violation issued (HPD, open)

11/17/2023

Violation issued (HPD, open)

03/23/2023

Violation issued (HPD, open)

11/07/2022

Violation issued (HPD, open)

02/25/2022

Violation issued (HPD, open)

04/09/2021

Violation issued (HPD, open)

10/30/2019

Violation issued (HPD, open)

10/18/2018

Violation issued (HPD, open)

11/27/2017

Violation issued (HPD, open)

11/10/2016

Violation issued (HPD, open)

10/09/2015

Violation issued (HPD, open)

02/23/2015

Violation issued (HPD, open)

09/14/2004

Violation issued (ECB, open)

Construction

09/14/2004

Violation issued (ECB, open)

Construction

11/18/1994

Violation issued (ECB, closed)

Construction

11/16/1994

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

04/26/1994

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
BIS	—	ISSUED	MACKROYCE CONTRACTING CORP.	12/19/1994
BIS	EQ	ISSUED	MACKROYCE CONTRACTING CORP.	12/19/1994
BIS	EQ	ISSUED	MACKROYCE CONTRACTING CORP.	12/19/1994

2 projects · most recent 12/19/2025

General Wiring

Filed	Status	Contractor	Scope
12/19/2025	Permit Issued	POWER DIRECT ELECTRIC INC	General Wiring
12/19/2025	Permit Issued	POWER DIRECT ELECTRIC INC	—

1 project · most recent 09/03/2026

Fence

Filed	Status	Contractor	Scope
09/03/2026	—	—	Fence

▾Special Inspection Requirements (DOB NOW) — 16

Date	Requirement	Inspector	Role
08/31/2026	Fire-Resistant Penetrations and Joints	—	special
08/31/2026	Energy Code Compliance Inspections	—	progress
08/31/2026	Fire-Resistance Rated Construction	—	progress
08/31/2026	Fenestration areas	—	energy_progress
08/31/2026	Exterior lighting power	—	energy_progress
08/31/2026	Air barrier — testing	—	energy_progress
08/31/2026	Fenestration air leakage	—	energy_progress
08/31/2026	Lighting controls	—	energy_progress
08/31/2026	Insulation placement and R values	—	energy_progress
08/31/2026	Fenestration and door U-factor and product ratings	—	energy_progress
08/31/2026	Metering	—	energy_progress
08/31/2026	Air barrier - visual inspection	—	energy_progress
08/31/2026	Interior lighting power	—	energy_progress
08/31/2026	Electrical motors and elevators	—	energy_progress
08/31/2026	Lighting in dwelling units	—	energy_progress
08/31/2026	Maintenance information	—	energy_progress

▾Documents — 6 on file (BIS + DOB NOW)

▸Plans & Drawings2

▸DOB NOWPlans/Sketch2

09/14/2026B01451195-S1Request digital key ↗

09/14/2026B01451195-I1Request digital key ↗

▸Zoning, Tax Lot & Property Records1

▸DOB NOWZD1: DOB Zoning Diagram1

09/14/2026B01451195-I1Open ↗

▸Seals & Professional Certifications2

▸DOB NOWDPL-1: Design Professional Seal & Signature2

09/14/2026B01451195-S1Open ↗

09/14/2026B01451195-I1Open ↗

▸Other Documents1

▸DOB NOWSite Survey: Initial1

09/14/2026B01451195-I1Open ↗