Walk-up cooperative

403 WEST 21ST STREET

MANHATTAN · BIN 1012637

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1889Year Built

5Stories

C6Building Class

R7BZoning

8,280 sfGross Floor Area

10Units

Rent Stabilized0 Active Violations

Walk-up cooperative · 2,100 sf lot · 3.94 FAR built · Flood zone X

Locations of Work

ArchitecturePlumbingEquipmentGeneral

Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.

Floor 5Fifth floor demolition and plumbing2p · 1 filing · 5 docs

Floor 4

Floor 3

Floor 2

Floor 1

Site & exteriorHeavy duty sidewalk shed installation6p · 2 filings · 10 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
Chelsea Morning Apt	18	03/21/2026
ABC Realty	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Enthink Engineers	1	08/13/2021
Lighthouse	1	01/15/2021
Kimberly Peck Architect	1	07/08/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
Service	1	03/21/2026
Service	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
MNK Enterprises	Scaffold	4	07/08/2026
Gsa Electric	Electrical	1	03/22/2026
Elmac Electric	Electrical	1	03/21/2026
Keystone Contracting	General Contractor	1	07/08/2026
Power Point Electric	Electrical	1	03/21/2026
Sparaco's P&H	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
Lighthouse	5538	1	01/15/2021

Building Lifecycle

All (27)Filed (3)Permit Issued (4)Signed Off (2)Violation (11)Objection (2)Special Inspection (5)

06/12/2023

Signed off — Alteration

INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. LIVE LOAD 300 PSF

M00576606-I1

08/11/2022

Permit issued — Sidewalk Shed

M00576606-I1-SH

02/16/2022

Violation issued (HPD, closed)

02/03/2022

Signed off — Alteration

M00333733-I1

08/17/2021

Permit issued — Sidewalk Shed

M00576606-I1-SH

08/13/2021

Filed — Alteration

INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. LIVE LOAD 300 PSF

M00576606-I1

08/04/2021

Permit issued — General Construction

M00446832-I1-GC

01/19/2021

Objection raised — Scope

01/19/2021

Objection resolved — Addressed

01/15/2021

Filed — Alteration

REPLACE EXISTING LOOSE STUCCO APPROXIMATELY 400 SQFT.

M00446832-I1

01/13/2021

Special inspection requirement — Masonry

SAMIR ABDALLA

01/13/2021

Special inspection requirement — Structural Stability – Alterations of existing buildings

SAMIR ABDALLA

01/13/2021

Special inspection requirement — Final

SAMIR ABDALLA

01/05/2021

Special inspection requirement — Energy Code Compliance

SAMIR ABDALLA

01/05/2021

Special inspection requirement — Energy Code Compliance Inspections

SAMIR ABDALLA

08/26/2020

Permit issued — Plumbing

M00333733-I1-PL

07/08/2020

Filed — Alteration

M00333733-I1

06/14/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/08/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/21/2017

Violation issued (ECB, closed)

Construction

10/02/2015

Violation issued (HPD, closed)

02/03/2015

Violation issued (HPD, closed)

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/24/1987

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/24/1987

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sidewalk Shed	Signed-off	MNK Enterprises	08/11/2022
DOB NOW	Sidewalk Shed	Signed-off	MNK Enterprises	08/17/2021
DOB NOW	General Construction	Permit Issued	Keystone Contracting	08/04/2021
DOB NOW	Plumbing	Signed-off	Sparaco's P&H	08/26/2020
BIS	OT	ISSUED	Priore Construction Services	02/08/2021
BIS	OT	ISSUED	KBRNY	08/05/2020
BIS	OT	ISSUED	Priore Construction Services	06/18/2020
BIS	OT	ISSUED	KBRNY	05/26/2020
BIS	PL	ISSUED	Jumper P&H Gen Contracting	03/23/2018
BIS	OT	ISSUED	New York Floorman	03/20/2018
BIS	PL	ISSUED	Jodom Mechanical	09/01/2017
BIS	PL	ISSUED	Jodom Mechanical	08/10/2017
BIS	OT	ISSUED	Build Pro	07/07/2017
BIS	OT	ISSUED	Rique Consruction	12/12/2016
BIS	PL	ISSUED	Jumper P&H Gen Contracting	09/16/2016
BIS	OT	ISSUED	Rique Consruction	09/12/2016
BIS	PL	ISSUED	Jumper P&H Gen Contracting	06/28/2016
BIS	OT	ISSUED	Rique Consruction	03/23/2016
BIS	OT	ISSUED	Northeast Wireless Development*	12/07/2011
BIS	OT	ISSUED	Crosslink Wireless	02/10/2009
BIS	EQ	ISSUED	Outdoor Installations	07/12/2007
BIS	OT	ISSUED	Chelsea Realty Management	07/06/2001
BIS	PL	ISSUED	Jumper P&H Gen Contracting	02/27/2001
BIS	BL	ISSUED	Jumper P&H Gen Contracting	02/27/2001

5 projects · most recent 08/13/2021

General Wiring

Filed	Status	Contractor	Scope
08/13/2021	Permit Issued	Richard Neu	—
07/07/2021	Complete	Power Point Electric	General Wiring
01/30/2020	Permit Issued	Trince Electric	General Wiring
09/19/2019	Complete	Gsa Electric	General Wiring
04/06/2018	Complete	Gsa Electric	General Wiring

▾Special Inspection Requirements (DOB NOW) — 5

Date	Requirement	Inspector	Role
01/13/2021	Masonry	SAMIR ABDALLA	special
01/13/2021	Structural Stability – Alterations of existing buildings	SAMIR ABDALLA	special
01/13/2021	Final	SAMIR ABDALLA	progress
01/05/2021	Energy Code Compliance	SAMIR ABDALLA	progress
01/05/2021	Energy Code Compliance Inspections	SAMIR ABDALLA	progress

▾Documents — 214 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch - Plumbing1

09/04/2026M00333733-I1Request digital key ↗

▸DOB NOWPlans/Sketch1

09/03/2026M00576606-I1Request digital key ↗

▸DOB NOWPlans/Sketch - General Construction1

08/15/2026M00446832-I1Request digital key ↗

▸Applications & Permits41

▸BISPLAN / WORK APPROVAL APPLICATION19

04/28/2021123877126Open ↗

06/22/2020123657881Open ↗

04/07/2020123877126Open ↗

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▸BISWORK PERMIT APPLICATION17

02/05/2021123877126Open ↗

08/05/2020123657881Open ↗

06/19/2020123877126Open ↗

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▸DOB NOWLPC Approval/Permit4

08/13/2026M00446832-I1Open ↗

08/13/2026M00333733-I1Open ↗

08/13/2026M01328117-S1Open ↗

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▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1

07/01/2020123657881Open ↗

▸Seals & Professional Certifications33

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION19

09/17/2019123690657Open ↗

09/09/2019123690657Open ↗

08/13/2019123690657Open ↗

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▸DOB NOWProgress Inspector Seal & Signature3

09/02/2026M00446832-I1Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature3

09/04/2026M00333733-I1Open ↗

08/13/2026M00446832-I1Open ↗

08/13/2026M00576606-I1Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

09/11/2016140547273Open ↗

03/22/2016140461104Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

09/11/2016140547273Open ↗

03/22/2016140461104Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

09/11/2016140547273Open ↗

03/22/2016140461104Open ↗

▸DOB NOWSpecial Inspector Seal & Signature2

09/02/2026M00446832-I1Open ↗

▸Trade Schedules & Equipment9

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE7

01/31/2018123275721Open ↗

05/01/2017140461104Open ↗

04/24/2017123076660Open ↗

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▸BISSCHEDULE B - PLUMBING2

09/11/2016140547273Open ↗

03/22/2016140461104Open ↗

▸Safety & Tenant Protection8

▸BISTenant Protection Plan and Notes5

05/22/2020123657881Open ↗

04/07/2020123877126Open ↗

08/13/2019123690657Open ↗

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▸BISSTREET TREE CHECKLIST1

04/24/2017123076660Open ↗

▸BISTPP 11

04/30/2021123877126Open ↗

▸DOB NOWTenant Protection Plan1

08/13/2026M00333733-I1Open ↗

▸Environmental & Asbestos11

▸BISASBESTOS: CERTIFICATION (DEP ACP5)7

07/01/2020123657881Open ↗

05/14/2020123877126Open ↗

08/13/2019123690657Open ↗

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▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'3

08/03/2011120779210Open ↗

11/10/2008110385949Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

09/04/2026M00333733-I1Open ↗

▸Energy Compliance28

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY11

06/25/2021123877126Open ↗

05/27/2021123657881Open ↗

05/25/2021123657881Open ↗

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▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS9

08/13/2019123690657Open ↗

08/15/2018123275721Open ↗

02/20/2018123275721Open ↗

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▸BISAS-BUILT ENERGY ANALYSIS5

06/25/2021123877126Open ↗

05/25/2021123657881Open ↗

02/01/2021123690657Open ↗

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▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS2

09/11/2016140547273Open ↗

03/22/2016140461104Open ↗

▸BISTECHNICAL REPORT: ENERGY1

11/25/2011120779210Open ↗

▸Inspections & Test Reports11

▸BISTECHNICAL REPORT: RESPONSIBILITY11

06/25/2021123877126Open ↗

05/25/2021123657881Open ↗

02/01/2021123690657Open ↗

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▸Approvals, Objections & Sign-offs27

▸BISLANDMARKS APPROVAL8

07/02/2020123657881Open ↗

05/14/2020123877126Open ↗

02/26/2018123275721Open ↗

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▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST8

06/28/2021123877126Open ↗

05/27/2021123657881Open ↗

02/01/2021123690657Open ↗

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▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter4

08/13/2026M01328117-S2Open ↗

08/13/2026M01328117-I1Open ↗

08/13/2026M01328117-S3Open ↗

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▸BISLETTERS - SUPPORTING DOCUMENTATION2

08/15/2018123275721Open ↗

11/25/2011120779210Open ↗

▸BISADMINISTRATIVE OBJECTIONS2

08/03/2011120779210Open ↗

11/10/2008110385949Open ↗

▸BISSUPERSEDING LETTER1

09/05/2017123076660Open ↗

▸BISLANDMARKS SIGNOFF1

07/18/2020123877126Open ↗

▸DOB NOWLandmark Approval1

08/13/2026M01328117-I1Open ↗

▸Cost, Insurance & Ownership19

▸BISCOST AFFIDAVIT19

06/28/2021123877126Open ↗

05/25/2021123657881Open ↗

07/01/2020123657881Open ↗

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▸Filing & Intake Forms21

▸BISADDITIONAL INFORMATION7

04/30/2021123877126Open ↗

07/02/2020123657881Open ↗

05/14/2020123877126Open ↗

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▸BISBOROUGH INTAKE FORM7

02/05/2021123877126Open ↗

08/05/2020123657881Open ↗

06/19/2020123877126Open ↗

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▸BISEFILING COVER SHEET5

05/11/2020123657881Open ↗

04/06/2020123877126Open ↗

08/13/2019123690657Open ↗

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▸BISEFILING JOB APPLICATION COVER SHEET2

09/11/2016140547273Open ↗

03/22/2016140461104Open ↗

▸Other Documents3

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2

09/09/2019123690657Open ↗

07/07/2011110385949Open ↗

▸DOB NOWProof of Historic Building1

08/13/2026M01328117-I1Open ↗