← Back
Walk-up cooperative
21 WEST 100 STREET
MANHATTAN · Upper West Side-Manhattan Valley · BIN 1055294
💬 Discuss this project
1915Year Built
5Stories
C6Building Class
R8BZoning
9,675 sfGross Floor Area
10Units
Rent Stabilized3 Open Violations ▸
Walk-up cooperative · Owner of record: 21 W 100 ST OWNERS CORP · 2,599 sf lot · 3.72 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.
OwnerFilingsMost Recent
TRIPLE 8 CONSTRUCTION407/08/2026
21 W 100 ST OWNERS CORP303/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ARC CONSULTING ENGINEERS104/11/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KTC DESIGN GROUP203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ALLPRO GENERAL CNTRTING CGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ARC CONSULTING ENGINEERS,4083104/11/2023
Building Lifecycle
All (9)Filed (1)Permit Issued (1)Signed Off (1)Violation (6)
09/10/2024
Signed off — Alteration
Minor Interior renovation for 1st floor commercial space. Minor partitions paint and refinish flooring in existing space. No change in use egress and occupancy.
M00858292-I1
07/03/2024
Permit issued — General Construction
M00858292-I1-GC
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/11/2023
Filed — Alteration
Minor Interior renovation for 1st floor commercial space. Minor partitions paint and refinish flooring in existing space. No change in use egress and occupancy.
M00858292-I1
04/01/2021
Violation issued (HPD, closed)
A
11/08/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/26/2016
Violation issued (HPD, closed)
I
03/18/1993
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offALLPRO GENERAL CNTRTING C07/03/2024
BISBLISSUEDAPPROVED OIL CO OF BKLYN02/28/2012
BISPLISSUEDDNA PLUMBING CONTR. INC06/29/2009
BISOTISSUEDFAST TRACK CONSTRUCTION06/26/2009
1 project · most recent 04/13/2023
FiledStatusContractorScope
04/13/2023CompleteA ELECTRICAL MAIN SVC INC—
Nothing on file for this building.
▾Documents — 36 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/31/2026M00858292-I1Request digital key ↗
▸Applications & Permits6
▸BISWORK PERMIT APPLICATION4
02/29/2012120991178Open ↗
02/29/2012120991178Open ↗
06/30/2009120016981Open ↗
Showing 3 of 4 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION2
02/29/2012120991178Open ↗
04/21/2009120016981Open ↗
▸Seals & Professional Certifications8
▸BISTECHNICAL REPORT: RESPONSIBILITY-CERTIFICATION5
02/29/2012120991178Open ↗
02/29/2012120991178Open ↗
06/29/2009120016981Open ↗
Showing 3 of 5 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
02/29/2012120991178Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
02/29/2012120991178Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026M00858292-I1Open ↗
▸Trade Schedules & Equipment6
▸BISSCHEDULE B - PLUMBING3
06/23/2009120016981Open ↗
05/12/2009120016981Open ↗
04/21/2009120016981Open ↗
▸BISSELF-CERT PLUMBING NOTICE2
01/19/2010120016981Open ↗
01/14/2010120016981Open ↗
▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1
02/29/2012120991178Open ↗
▸Environmental & Asbestos3
▸BISTHIS IS NOT AN ASBESTOS PROJECT2
02/29/2012120991178Open ↗
02/29/2012120991178Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M00858292-I1Open ↗
▸Energy Compliance3
▸BISTR8: Energy Code Progress Inspections1
02/29/2012120991178Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
11/05/2012120991178Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
11/05/2012120991178Open ↗
▸Approvals, Objections & Sign-offs5
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
11/05/2012120991178Open ↗
06/01/2010120016981Open ↗
▸BISADMINISTRATIVE OBJECTIONS2
02/29/2012120991178Open ↗
04/21/2009120016981Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
11/05/2012120991178Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
06/01/2010120016981Open ↗
04/21/2009120016981Open ↗
▸Filing & Intake Forms2
▸BISEFILING COVER SHEET2
02/29/2012120991178Open ↗
04/21/2009120016981Open ↗