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Walk-up cooperative
450 WEST 20 STREET
MANHATTAN · Chelsea-Hudson Yards · BIN 1012602
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1855Year Built
4Stories
C6Building Class
R7BZoning
—Gross Floor Area
4Units
0 Open Violations
Walk-up cooperative · Owner of record: 450 WEST 20TH STREET CORP · 2.82 FAR built · Flood zone X500
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.
OwnerFilingsMost Recent
450 WEST 20TH STREET COOPERATIVE503/21/2026
450 WEST 20TH STREET CORP203/22/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ABE HIMELFARBElectrical203/21/2026
LINVAL BROWNElectrical203/21/2026
PATRICK CONLONGeneral Contractor203/21/2026
DAVID KLEEMANElectrical103/21/2026
FITZROY MILLSElectrical103/21/2026
ZORAN VUJICICElectrical103/21/2026
Building Lifecycle
All (4)Violation (4)
10/26/2016
Violation issued (HPD, closed)
I
10/02/2015
Violation issued (HPD, closed)
I
03/25/2003
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/20/1982
Violation issued (HPD, closed)
A
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISPLISSUEDTESTERMAN PLBG & HTG INC04/24/2015
BISOTISSUEDPATRICK CONLON04/08/2015
BISOTISSUEDPATRICK CONLON11/19/2014
BISPLISSUEDTESTERMAN PLBG & HTG INC11/07/2014
BISOTISSUEDPATRICK CONLON10/28/2014
2 projects · most recent 03/29/2021
General Wiring
FiledStatusContractorScope
03/29/2021CompleteAMERICAN ENG ELECL SVCS IGeneral Wiring
12/11/2019Permit IssuedCRESCO ELECTRICAL CORPGeneral Wiring
Nothing on file for this building.
▾Documents — 33 on file (BIS + DOB NOW)
▸Applications & Permits9
▸BISWORK PERMIT APPLICATION6
05/05/2015122197158Open ↗
04/17/2015122197158Open ↗
11/25/2014122114862Open ↗
Showing 3 of 6 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION3
11/19/2014122197158Open ↗
09/03/2014122114862Open ↗
09/03/2014122114844Open ↗
▸Seals & Professional Certifications8
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4
11/24/2014122114862Open ↗
09/03/2014122114862Open ↗
09/03/2014122114844Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
11/19/2014122197158Open ↗
09/03/2014122114862Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
11/19/2014122197158Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
09/03/2014122114862Open ↗
▸Trade Schedules & Equipment3
▸BISSELF-CERT PLUMBING NOTICE1
06/30/2015122197158Open ↗
▸BISSCHEDULE B - PLUMBING1
11/19/2014122197158Open ↗
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
09/03/2014122114844Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
09/03/2014122114844Open ↗
▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)1
11/19/2014122197158Open ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
09/03/2014122114844Open ↗
▸BISTR8: Energy Code Progress Inspections1
11/19/2014122197158Open ↗
▸Approvals, Objections & Sign-offs2
▸BISLANDMARKS APPROVAL2
10/31/2014122114844Open ↗
10/10/2014122114862Open ↗
▸Cost, Insurance & Ownership4
▸BISHIC LICENSE OR AFFIDAVIT2
11/25/2014122114862Open ↗
10/31/2014122114844Open ↗
▸BISCOST AFFIDAVIT2
11/19/2014122197158Open ↗
09/03/2014122114862Open ↗
▸Filing & Intake Forms3
▸BISEFILING COVER SHEET2
09/03/2014122114862Open ↗
09/03/2014122114844Open ↗
▸BISADDITIONAL INFORMATION1
05/11/2015122197158Open ↗