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Miscellaneous two family
471 WEST 21 STREET
MANHATTAN · Chelsea-Hudson Yards · BIN 1012609
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1853Year Built
3Stories
B9Building Class
R7BZoning
—Gross Floor Area
2Units
Miscellaneous two family · 1.82 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
OWNERS903/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ON GUK TSEElectrical103/21/2026
Nothing on file for this building.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISOTISSUEDSIAU-MING CONSTRUCTION02/12/2016
BISMHISSUEDSIAU-MING CONSTRUCTION02/12/2016
BISOTISSUEDSIAU-MING CONSTRUCTION02/12/2016
BISPLISSUEDP.S.I. MECHANICAL05/22/2015
BISOTISSUEDSIAU-MING CONSTRUCTION05/12/2015
BISMHISSUEDSIAU-MING CONSTRUCTION05/12/2015
BISOTISSUEDSIAU-MING CONSTRUCTION05/12/2015
BISPLISSUEDAQUA SYSTEMS MCHNCL08/31/2000
BISMHISSUEDCUSTOM INTERIORS,INC.05/15/2000
BISOTISSUEDCUSTOM INTERIORE,INC.05/15/2000
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 53 on file (BIS + DOB NOW)
▸Applications & Permits13
▸BISWORK PERMIT APPLICATION8
09/20/2019122154113Open ↗
02/23/2016122154113Open ↗
02/23/2016122154113Open ↗
Showing 3 of 8 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION5
09/11/2019122154113Open ↗
11/20/2014122154113Open ↗
06/07/2014122010689Open ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records1
▸BISZONING DIAGRAM1
06/10/2014122010689Open ↗
▸Seals & Professional Certifications12
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION12
03/05/2019122154113Open ↗
03/05/2019122154113Open ↗
03/05/2019122154113Open ↗
Showing 3 of 12 on file for this type
▸Trade Schedules & Equipment5
▸BISSELF-CERT PLUMBING NOTICE3
12/28/2015122154113Open ↗
10/02/2015122154113Open ↗
10/02/2015122154113Open ↗
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
11/18/2014122154113Open ↗
▸BISSCHEDULE B - PLUMBING1
06/07/2014122010689Open ↗
▸Safety & Tenant Protection1
▸BISSTREET TREE CHECKLIST1
06/10/2014122010689Open ↗
▸Environmental & Asbestos1
▸BISDEP ASBESTOS PROJECT COMPLETION FORM1
11/18/2014122154113Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
11/18/2014122154113Open ↗
06/07/2014122010689Open ↗
06/07/2014122010689Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: SOIL INSPECTION2
03/05/2019122154113Open ↗
11/18/2014122154113Open ↗
▸Approvals, Objections & Sign-offs4
▸BISLANDMARKS APPROVAL3
03/05/2019122154113Open ↗
11/18/2014122154113Open ↗
06/07/2014122010689Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
03/05/2019122154113Open ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT3
03/05/2019122154113Open ↗
11/18/2014122154113Open ↗
06/07/2014122010689Open ↗
▸Filing & Intake Forms7
▸BISEFILING COVER SHEET5
11/20/2014122154113Open ↗
11/18/2014122154113Open ↗
11/18/2014122154113Open ↗
Showing 3 of 5 on file for this type
▸BISADDITIONAL INFORMATION1
09/11/2015122154113Open ↗
▸BISBOROUGH INTAKE FORM1
03/05/2019122154113Open ↗
▸Other Documents1
▸BISPlot Diagram1
06/10/2014122010689Open ↗