Three families

441 WEST 21 STREET

MANHATTAN · BIN 1012624

💬 Discuss this project

1854Year Built

5Stories

C0Building Class

R7BZoning

9,200 sfGross Floor Area

3Units

Rent Stabilized4 Open Violations ▸

Three families · 3,575 sf lot · 2.57 FAR built · Flood zone X

Locations of Work

Architecture

Roof1p · 1 filing · 8 docs

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
NY BUILDING ASSOCIATES INC	1	10/22/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
BROOKLYN SOLARWORKS	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
FLORES, KELVIN	Electrical	2	03/21/2026
TUCKERMAN, L	Electrical	2	03/21/2026
ARC ELECTRICAL & MECH CON	Electrical	1	03/21/2026
GREGORY BARTOCCI	Electrical	1	03/21/2026
STEVEN BURKE	Electrical	1	03/21/2026
BROOKLYN SOLARWORKS LLC	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
NKM ENGINEERING PLLC	6244	1	10/22/2024

Building Lifecycle

All (20)Filed (1)Permit Issued (1)Signed Off (1)Violation (12)Special Inspection (5)

01/23/2025

Signed off — Alteration

INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.

M01120492-I1

10/28/2024

Permit issued — Solar

M01120492-I1-SL

10/22/2024

Filed — Alteration

INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.

M01120492-I1

10/01/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

NARESH MAHANGU

10/01/2024

Special inspection requirement — Structural Stability – Alterations of existing buildings

NARESH MAHANGU

10/01/2024

Special inspection requirement — Energy Code Compliance Inspections

NARESH MAHANGU

10/01/2024

Special inspection requirement — Final

NARESH MAHANGU

10/01/2024

Special inspection requirement — Air barrier - visual inspection

NARESH MAHANGU

04/01/2024

Violation issued (HPD, closed)

03/15/2023

Violation issued (HPD, closed)

04/24/2017

Violation issued (ECB, closed)

Boilers

04/14/2017

Violation issued (ECB, closed)

Boilers

02/24/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/03/2015

Violation issued (HPD, closed)

06/11/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/19/2006

Violation issued (ECB, closed)

Construction

12/01/1986

Violation issued (HPD, open)

12/01/1986

Violation issued (HPD, open)

12/01/1986

Violation issued (HPD, open)

12/01/1986

Violation issued (HPD, open)

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Solar	Signed-off	BROOKLYN SOLARWORKS LLC	10/28/2024
BIS	PL	ISSUED	DPH PLUMBING & HTG CORP	06/15/2022
BIS	MH	ISSUED	JR'S SOLUTIONS LLC	08/12/2019
BIS	MH	ISSUED	COMPACT HVAC INC	07/02/2019
BIS	EQ	ISSUED	ACE SCAFFOLDING CO INC	11/17/2010
BIS	PL	ISSUED	AMOK INC	09/10/2010
BIS	OT	RE-ISSUED	HORIZON FINE INTERIOR,INC	07/09/2010
BIS	MH	RE-ISSUED	HORIZON FINE INTERIOR,INC	07/09/2010
BIS	OT	RE-ISSUED	HORIZON FINE INTERIOR,INC	07/09/2010
BIS	PL	ISSUED	PRACTICAL PLBG & HTG INC	12/04/2007
BIS	OT	ISSUED	FANUKA INC	11/07/2007
BIS	PL	ISSUED	IRWIN FRIEDMAN & SON INC	08/28/2006
BIS	OT	ISSUED	DMC PROFESSIONAL CONTRACTORS	06/21/2006
BIS	PL	ISSUED	AVON PLBG & HTG INC	05/03/1999
BIS	OT	ISSUED	RCY CONSTRUCTION	04/12/1999
BIS	PL	ISSUED	JUMPER P&H GEN CONTR INC	08/18/1997
BIS	BL	ISSUED	JUMPER P&H GEN CONTR INC	08/18/1997

1 project · most recent 10/02/2024

Filed	Status	Contractor	Scope
10/02/2024	Complete	BROOKYLN SOLARWORKS, LLC	—

▾Special Inspection Requirements (DOB NOW) — 5

Date	Requirement	Inspector	Role
10/01/2024	Fire-Resistant Penetrations and Joints	NARESH MAHANGU	special
10/01/2024	Structural Stability – Alterations of existing buildings	NARESH MAHANGU	special
10/01/2024	Energy Code Compliance Inspections	NARESH MAHANGU	progress
10/01/2024	Final	NARESH MAHANGU	progress
10/01/2024	Air barrier - visual inspection	NARESH MAHANGU	energy_progress

▾Documents — 179 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

08/25/2026M01120492-I1Request digital key ↗

▸Applications & Permits42

▸BISPLAN / WORK APPROVAL APPLICATION30

03/09/2023123718272Open ↗

02/17/2023123718272Open ↗

11/02/2022123718272Open ↗

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▸BISWORK PERMIT APPLICATION10

06/17/2022123718272Open ↗

08/16/2019123718272Open ↗

08/12/2019123718272Open ↗

Showing 3 of 10 on file for this type

▸BISNon-Directive 14 Construction Sign Off Including Sign Applications1

09/24/2013120372587Open ↗

▸DOB NOWLPC Approval/Permit1

08/13/2026M01120492-I1Open ↗

▸Seals & Professional Certifications35

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION21

01/29/2020140848812Open ↗

07/31/2019123718272Open ↗

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▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM5

11/18/2010110362367Open ↗

06/10/2010120372587Open ↗

Showing 3 of 5 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST3

11/18/2010110362367Open ↗

06/10/2010120372587Open ↗

04/08/2010120292370Open ↗

▸DOB NOWProgress Inspector Seal & Signature2

08/25/2026M01120492-I1Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

05/29/2019140848812Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

05/29/2019140848812Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/25/2026M01120492-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature1

08/25/2026M01120492-I1Open ↗

▸Trade Schedules & Equipment28

▸BISSCHEDULE B - PLUMBING15

03/09/2023123718272Open ↗

02/17/2023123718272Open ↗

11/02/2022123718272Open ↗

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▸BISEQUIPMENT USE PERMITS5

01/27/2020140848812Open ↗

07/15/2010120292370Open ↗

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▸BISSELF-CERT PLUMBING NOTICE4

12/19/2011120372587Open ↗

09/20/2011120372587Open ↗

07/15/2011120372587Open ↗

Showing 3 of 4 on file for this type

▸BISEQUIPMENT USE APPLICATION/PERMIT3

01/27/2020140848812Open ↗

07/15/2010120292370Open ↗

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

04/15/2019123718272Open ↗

▸Safety & Tenant Protection1

▸BISTenant Protection Plan and Notes1

04/15/2019123718272Open ↗

▸Environmental & Asbestos10

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'6

06/10/2010120372587Open ↗

04/08/2010120292370Open ↗

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▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

05/29/2019140848812Open ↗

04/15/2019123718272Open ↗

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1

11/18/2010110362367Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/25/2026M01120492-I1Open ↗

▸Energy Compliance5

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

01/29/2020140848812Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

01/29/2020140848812Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1

05/29/2019140848812Open ↗

▸BISENERGY CODE 1ST REVIEW COMPLETE1

07/22/2019123718272Open ↗

▸Inspections & Test Reports8

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX3

12/13/2011120372587Open ↗

11/30/2010120372587Open ↗

07/13/2010120372587Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY2

07/10/2023123718272Open ↗

05/29/2019140848812Open ↗

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2

12/13/2011120372587Open ↗

07/13/2010120372587Open ↗

▸BISConcrete Design Mix - 2008 CODE1

07/13/2010120372587Open ↗

▸Approvals, Objections & Sign-offs20

▸BISLANDMARKS APPROVAL5

07/10/2023123718272Open ↗

11/30/2020140848812Open ↗

07/15/2010120292370Open ↗

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▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5

07/10/2023123718272Open ↗

02/03/2020140848812Open ↗

01/29/2020140848812Open ↗

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▸BISLETTERS - SUPPORTING DOCUMENTATION4

02/03/2020140848812Open ↗

01/29/2020140848812Open ↗

12/13/2011120372587Open ↗

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▸BISADMINISTRATIVE OBJECTIONS2

11/18/2010110362367Open ↗

04/08/2010120292370Open ↗

▸BISSUPERSEDING LETTER1

06/17/2022123718272Open ↗

▸BISLANDMARKS SIGNOFF1

07/10/2023123718272Open ↗

▸BISFINAL1

07/10/2023123718272Open ↗

▸DOB NOWUtility Company Final Acceptance Letter1

08/13/2026M01120492-I1Open ↗

▸Cost, Insurance & Ownership11

▸BISCOST AFFIDAVIT10

01/29/2020140848812Open ↗

05/29/2019140848812Open ↗

04/15/2019123718272Open ↗

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▸BISCOST AFFIDAVIT (FINAL): PW31

05/16/2022123718272Open ↗

▸Filing & Intake Forms16

▸BISADDITIONAL INFORMATION8

03/14/2023123718272Open ↗

11/30/2022123718272Open ↗

11/03/2021123718272Open ↗

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▸BISBOROUGH INTAKE FORM4

02/03/2020140848812Open ↗

01/29/2020140848812Open ↗

08/27/2019101557192Open ↗

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▸BISEFILING COVER SHEET3

04/15/2019123718272Open ↗

11/18/2010110362367Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

05/29/2019140848812Open ↗

▸Other Documents2

▸BISSupporting Document: Fee Exempt1

07/15/2010120292370Open ↗

▸BISPLOT DIAGRAM1

02/04/2009110432960Open ↗