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Office only, 2-6 stories
623 WEST 51 STREET
MANHATTAN · BIN 1027139
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1938Year Built
3Stories
O2Building Class
M2-4Zoning
7,175 sfGross Floor Area
4Units
2 Open Violations 0 unresolved · 2 paperwork only ▸FDNY Report ↗
Office only, 2-6 stories · 2,510 sf lot · 2.86 FAR built · Flood zone X
Locations of Work
Architecture
Floor 21p · 1 filing · 6 docs
Floor 1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
CERTIFIED OF N.Y., INC.303/22/2026
RELIANCE BLDG ASSOCIAT203/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GNE ARCHITECTURE103/28/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BOUTIQKEY203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CERTIFIED OF N.Y. INCGeneral Contractor107/08/2026
Building Lifecycle
All (10)Filed (1)Permit Issued (1)Signed Off (1)Violation (7)
12/02/2022
Signed off — Alteration
M00697623-I1
11/16/2022
Permit issued — General Construction
M00697623-I1-GC
03/28/2022
Filed — Alteration
M00697623-I1
02/09/2022
Violation issued (ECB, closed)
Construction
12/22/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/22/2021
Violation issued (ECB, closed)
Construction
08/21/1998
Violation issued (FDNY_NOV, closed)
06/01/1995
Violation issued (ECB, open)
Construction
04/29/1994
Violation issued (ECB, open)
Construction
04/20/1994
Violation issued (FDNY_NOV, closed)
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offCERTIFIED OF N.Y. INC11/16/2022
BIS—ISSUEDINTERBORO SIGN & ELECL MA10/07/2014
BISEQISSUEDUNIVERSAL CONSTRUCTION IN04/19/2012
BISPLISSUEDNEPTUNE MECHANICAL INC11/22/1999
BISMHISSUEDCERTIFIED OF N.Y. INC11/19/1999
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 26 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
09/02/2026M00697623-I1Request digital key ↗
▸Applications & Permits5
▸BISPLAN / WORK APPROVAL APPLICATION2
10/06/2014122148844Open ↗
04/23/2012121042344Open ↗
▸BISWORK PERMIT APPLICATION2
10/08/2014122148844Open ↗
04/23/2012121042344Open ↗
▸DOB NOWHPD Certification Letter or CPC Special Permit1
08/13/2026M00697623-I1Open ↗
▸Seals & Professional Certifications8
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3
07/26/2019122148844Open ↗
10/06/2014122148844Open ↗
04/23/2012121042344Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
10/06/2014122148844Open ↗
04/23/2012121042344Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
10/06/2014122148844Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
04/23/2012121042344Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026M00697623-I1Open ↗
▸Safety & Tenant Protection3
▸BISANTI-HARASSMENT CHECKLIST: CLINTON1
10/06/2014122148844Open ↗
▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist1
08/13/2026M00697623-I1Open ↗
▸DOB NOWCertificate of No Harassment1
08/13/2026M00697623-I1Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
10/06/2014122148844Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M00697623-I1Open ↗
▸Approvals, Objections & Sign-offs2
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
07/26/2019122148844Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
04/23/2012121042344Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
07/26/2019122148844Open ↗
10/06/2014122148844Open ↗
▸Filing & Intake Forms3
▸BISEFILING COVER SHEET2
10/06/2014122148844Open ↗
04/23/2012121042344Open ↗
▸BISBOROUGH INTAKE FORM1
07/26/2019122148844Open ↗