Theological seminary

421 WEST 20 STREET

MANHATTAN · Chelsea-Hudson Yards · BIN 1088679

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1892Year Built

4Stories

W7Building Class

R7BZoning

—Gross Floor Area

1Units

Theological seminary · Owner of record: 4 CHELSEA SQUARE, LLC · 1.74 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
CHELSEA 234 PROPERTIES	18	03/21/2026
MCCORMACK CONTRACTING	2	03/21/2026
4 CHELSEA SQUARE, LLC	1	03/22/2026

Nothing on file for this building.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
BIS	MH	ISSUED	MCCORMACK CONTRACTING INC.	11/01/2012
BIS	OT	ISSUED	MCCORMACK CONTRACTING INC.	11/01/2012
BIS	OT	ISSUED	MCCORMACK CONTRACTING INC.	11/01/2012
BIS	OT	ISSUED	MCCORMACK CONTRACTING INC.	11/01/2012
BIS	EQ	ISSUED	EVEREST SCAFFOLDING INC	04/03/2012
BIS	SP	ISSUED	UNIVERSAL FIRE SPR LLC	03/27/2012
BIS	EQ	ISSUED	EVEREST SCAFFOLDING INC	01/26/2012
BIS	PL	ISSUED	METROTECH MECHANICAL CORP	12/12/2011
BIS	MH	ISSUED	MCCORMACK CONTRACTING INC.	11/03/2011
BIS	OT	ISSUED	MCCORMACK CONTRACTING INC.	11/03/2011
BIS	OT	ISSUED	MCCORMACK CONTRACTING INC.	11/03/2011
BIS	OT	ISSUED	MCCORMACK CONTRACTING INC.	10/27/2011
BIS	OT	ISSUED	MCCORMACK CONTRACTING INC.	10/27/2011
BIS	MH	ISSUED	MCCORMACK CONTRACTING INC.	10/27/2011
BIS	OT	ISSUED	GGP CONTRACTING CORP	09/23/2011
BIS	—	ISSUED	JAMES A JENNINGS CO INC	07/17/2003
BIS	PL	ISSUED	NCZ PLUMB HEAT	06/18/2003
BIS	PL	ISSUED	COOPER MECH. CORP	05/13/2003
BIS	—	ISSUED	JAMES A JENNINGS CO INC	04/17/2003

Nothing on file for this building.

▾Documents — 132 on file (BIS + DOB NOW)

▸Applications & Permits33

▸BISPLAN / WORK APPROVAL APPLICATION21

12/03/2012120794211Open ↗

08/27/2012120960326Open ↗

08/24/2012120810505Open ↗

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▸BISWORK PERMIT APPLICATION12

11/21/2012120810505Open ↗

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▸Seals & Professional Certifications25

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION21

02/26/2013120960326Open ↗

02/25/2013120960326Open ↗

12/12/2012120794211Open ↗

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▸BISPROFESSIONAL CERTIFIED CHECKLIST2

04/05/2012121031926Open ↗

01/27/2012120960326Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM2

04/05/2012121031926Open ↗

01/27/2012120960326Open ↗

▸Trade Schedules & Equipment16

▸BISSELF-CERT PLUMBING NOTICE8

11/23/2012120833054Open ↗

11/19/2012120810505Open ↗

10/04/2012120810505Open ↗

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▸BISSCHEDULE B - PLUMBING7

08/24/2012120810505Open ↗

02/10/2012120810505Open ↗

12/07/2011120810505Open ↗

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▸BISSPRINKLER INSP REPORT : FP-851

11/23/2012120833054Open ↗

▸Safety & Tenant Protection1

▸BISSRO MD ANTI-HARASSMENT CHECKLIST1

04/05/2012121031926Open ↗

▸Environmental & Asbestos4

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'4

01/27/2012120960326Open ↗

10/03/2011120833054Open ↗

08/23/2011120794211Open ↗

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▸Approvals, Objections & Sign-offs19

▸BISLANDMARKS APPROVAL8

12/10/2012120810505Open ↗

09/04/2012120810505Open ↗

02/01/2012120810505Open ↗

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▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST6

02/26/2013120960326Open ↗

02/25/2013120960326Open ↗

12/12/2012120794211Open ↗

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▸BISADMINISTRATIVE OBJECTIONS5

04/05/2012121031926Open ↗

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10/03/2011120833054Open ↗

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▸Cost, Insurance & Ownership10

▸BISCOST AFFIDAVIT10

12/12/2012120794211Open ↗

12/10/2012120833054Open ↗

12/10/2012120810505Open ↗

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▸Filing & Intake Forms17

▸BISADDITIONAL INFORMATION10

11/13/2012120810505Open ↗

09/14/2012120833054Open ↗

09/04/2012120810505Open ↗

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▸BISEFILING COVER SHEET6

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▸BISeFiling Job Application Cover Sheet1

09/16/2011120810505Open ↗

▸Other Documents7

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION7

05/09/2012121031926Open ↗

05/09/2012120960326Open ↗

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