434 Mac Donough Street, Brooklyn — DOB NOW Permits, Violations | BuildNYC

Three families

434 MAC DONOUGH STREET

BROOKLYN · BIN 3047155

💬 Discuss this project

1901Year Built

2Stories

C0Building Class

R6BZoning

3,144 sfGross Floor Area

3Units

Rent Stabilized3 Open Violations ▸

Three families · 2,000 sf lot · 1.57 FAR built · Flood zone X

Locations of Work

ArchitectureMechanical

Cellar2p · 1 filing · 4 docs

1 job · most recent 10/13/2025

Filed	Status	Contractor	Scope
10/13/2025	Permit Issued	JOSEPH WEINSTEIN ELECTRIC	4 meters

Building Lifecycle

All (19)Filed (1)Violation (18)

05/05/2026

Violation issued (HPD, open)

A

11/20/2025

Violation issued (HPD, closed)

I

07/17/2025

Filed — Alteration

This applicationis filed to renovated the existing three floors, combine the 1st and 2nd floors with new layout, new kitchen and bathrooms, no change of use, egress or occupancy

B01246239-I1

11/29/2024

Violation issued (HPD, closed)

I

04/11/2024

Violation issued (HPD, closed)

A

12/20/2023

Violation issued (HPD, open)

C

12/20/2023

Violation issued (HPD, closed)

B

12/20/2023

Violation issued (HPD, open)

C

11/22/2023

Violation issued (HPD, closed)

I

03/23/2023

Violation issued (HPD, closed)

A

11/14/2022

Violation issued (HPD, closed)

I

03/01/2022

Violation issued (HPD, closed)

A

03/01/2022

Violation issued (HPD, closed)

I

04/12/2021

Violation issued (HPD, closed)

I

04/12/2021

Violation issued (HPD, closed)

A

10/13/2015

Violation issued (HPD, closed)

I

04/16/2003

Violation issued (HPD, closed)

B

04/16/2003

Violation issued (HPD, closed)

B

01/20/1982

Violation issued (HPD, closed)

A

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
05/07/2025	$1.8M	—	— → —	$557/sf building
10/09/2024	$775K	—	Private party → IT TECH PLUS INC.	$246/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
NMI ARCHITECTURE, PLLC	1	07/17/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
NMI ARCHITECTURE PLLC	2	03/21/2026

Nothing on file for this building.

▾Special Inspection Requirements (DOB NOW) — 3

Date	Requirement	Inspector	Role
07/16/2025	Fire-Resistance Rated Construction	—	progress
07/09/2025	Fire-Resistant Penetrations and Joints	—	special
07/09/2025	Structural Stability – Alterations of existing buildings	—	special

▾Documents — 4 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

08/21/2026B01246239-I1Request digital key ↗

▸Applications & Permits1

▸DOB NOWLPC Approval/Permit1

08/13/2026B01246239-I1Open ↗

▸Seals & Professional Certifications1

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/21/2026B01246239-I1Open ↗

▸Other Documents1

▸DOB NOWProof of Historic Building1

08/13/2026B01246239-I1Open ↗