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Office with commercial, 7-19 stories
521 MADISON AVENUE
MANHATTAN · BIN 1035730
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1930Year Built
8Stories
O6Building Class
C5-3Zoning
13,300 sfGross Floor Area
8Units
3 Open Violations 2 unresolved · 1 paperwork only ▸
Office with commercial, 7-19 stories · Owner of record: NICKEV LLC · 1,700 sf lot · 7.82 FAR built · Flood zone X
Locations of Work
Fire Protection
Cellar5p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
521 MAD807/08/2026
NICKEV LLC703/22/2026
NICKEV LLC EVANS CYPRUS103/22/2026
EQUITY OFFICE203/21/2026
TALBOTS103/21/2026
NICKLEV903/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LEON SKVIRSKY PE205/31/2024
WAVIC ENGINEERING PLLC107/30/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BUILDING BROTHERS403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
LUND FIRE PRODUCTS CO.INCFire Protection207/08/2026
ACTIVE SIGNSScaffold207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
WAVIC ENGINEERING PLLC1733107/30/2020
Building Lifecycle
All (37)Filed (3)Permit Issued (4)Signed Off (2)Violation (25)Special Inspection (3)
02/18/2025
Signed off — Alteration
INSTALL NON-ILLUMINATED DOUBLE FACED BLADE SIGN ON WALL (ARTON CONTEMPORARY)
M01050551-I1
06/06/2024
Permit issued — Sign
M01050551-I1-SG
05/31/2024
Filed — Alteration
INSTALL NON-ILLUMINATED DOUBLE FACED BLADE SIGN ON WALL (ARTON CONTEMPORARY)
M01050551-I1
05/13/2024
Special inspection requirement — Final
LEON SKVIRSKY
09/19/2023
Signed off — Alteration
INSTALL NON-ILLUMINATED WALL SIGN (ARTON CONTEMPORARY)
M00877904-I1
06/28/2023
Permit issued — Sign
M00877904-I1-SG
06/12/2023
Filed — Alteration
INSTALL NON-ILLUMINATED WALL SIGN (ARTON CONTEMPORARY)
M00877904-I1
05/19/2023
Special inspection requirement — Final
LEON SKVIRSKY
12/13/2021
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/07/2021
Permit issued — Sprinklers
M00357193-I1-EW-SP
02/03/2021
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/12/2020
Violation issued (ECB, open)
Elevators
08/13/2020
Permit issued — Sprinklers
M00357193-I1-EW-SP
07/30/2020
Filed — Alteration
REPLACE EXISTING FIRE SPRINKLER BOOSTER PUMP WITH NEW IN KIND.
M00357193-I1
06/11/2020
Special inspection requirement — Sprinkler Systems
DARIUSZ LUCZAK
09/06/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/03/2017
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/14/2016
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/31/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/04/2013
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
08/15/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
08/14/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
06/28/2011
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/08/2010
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/21/2010
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
06/25/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
11/01/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/14/2000
Violation issued (ECB, closed)
Elevators
05/23/2000
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/19/1996
Violation issued (DOB, closed)
VP*-VIOLATION UNSERVED ECB- DISMISSED
09/05/1990
Violation issued (ECB, closed)
Construction
06/29/1990
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/14/1990
Violation issued (ECB, closed)
Construction
10/12/1989
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/21/1989
Violation issued (ECB, closed)
Construction
02/21/1989
Violation issued (ECB, closed)
Construction
09/21/1988
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSignSigned-offACTIVE SIGNS INC06/06/2024
DOB NOWSignSigned-offACTIVE SIGNS INC06/28/2023
DOB NOWSprinklersPermit IssuedLUND FIRE PRODUCTS CO.INC04/07/2021
DOB NOWSprinklersPermit IssuedLUND FIRE PRODUCTS CO.INC08/13/2020
BISOTISSUEDMANAGEMENT RESOURCE SYSTE12/01/2020
BISOTISSUEDEVANS CYPRUS08/07/2018
BISSPISSUEDUNITED PLBG MECHANICAL INC05/01/2017
BIS—ISSUEDG CONSTRUCTION INC03/13/2017
BISPLISSUEDSCHMELZ BROS., INC03/01/2016
BIS—ISSUEDREBCOR INC02/23/2016
BISOTISSUEDREBCOR INC08/28/2015
BISOTISSUEDJ & G GNRL CONTRACT INC07/08/2013
BISEQISSUEDJ & G GNRL CONTRACT INC05/16/2013
BISEQISSUEDJ & G GNRL CONTRACT INC05/15/2013
BISEQISSUEDJ & G GNRL CONTRACT INC03/11/2013
BISEQISSUEDJ & G GNRL CONTRACT INC03/11/2013
BISEQISSUEDROCKLEDGE SCAFFOLD CORP06/17/2005
BISEQISSUEDCOLGATE SCAFFOLDING & EQUIPMENT01/12/2005
BISEQISSUEDCOLGATE SCAFFOLDING & EQUIPMENT01/12/2005
BISOTISSUEDMICHILLI INC01/07/2005
BISEQISSUEDSPRING SCAFFOLDING11/17/2003
BISSPISSUEDA & F FIRE PROTECTION CO08/22/2001
BISOTISSUEDREBCOR INC01/30/2001
BISPLISSUEDEAGLE MECH. INC.01/25/2001
BISPLISSUEDSCHMELZ BRO. IN.C01/17/2001
BISOTISSUEDNICHIBI ORGANIZATION INC08/30/2000
BISPLISSUEDPLBG P & H INC08/11/2000
BISOTISSUEDB.R. FRIES & ASSOCIATES07/28/2000
BISOTISSUEDRAPID ENTERPRIESES INC07/10/2000
BISOTISSUEDREBCOR INC03/13/2000
BISMHISSUEDMURRAY DIAMOND MASTER ELETRICIAN09/28/1998
BISOTISSUEDEVANS SYPRUS ,INC.08/23/1993
BISEQISSUEDASPEN ASSOCIATES OF AMAEICA01/14/1991
BISMHISSUEDASPEN ASSOCS. OF AMERICA01/07/1991
1 project · most recent 07/30/2020
FiledStatusContractorScope
07/30/2020Permit IssuedLUND FIRE PRODUCTS CO.INC—
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
05/13/2024FinalLEON SKVIRSKYprogress
05/19/2023FinalLEON SKVIRSKYprogress
06/11/2020Sprinkler SystemsDARIUSZ LUCZAKspecial
▾Documents — 186 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch2
08/30/2026M00877904-I1Request digital key ↗
08/27/2026M01050551-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Sprinkler1
09/04/2026M00357193-I1Request digital key ↗
▸Applications & Permits39
▸BISPLAN / WORK APPROVAL APPLICATION26
05/03/2023123265233Open ↗
05/03/2023121572431Open ↗
05/03/2023110162421Open ↗
Showing 3 of 26 on file for this type
▸BISWORK PERMIT APPLICATION12
12/01/2020140960379Open ↗
08/08/2018122701692Open ↗
05/15/2017122443533Open ↗
Showing 3 of 12 on file for this type
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
03/04/2016122450739Open ↗
▸Zoning, Tax Lot & Property Records3
▸BISADDRESS: NEW HOUSE NUMBER APPROVED2
05/29/2018122450739Open ↗
05/29/2018122450739Open ↗
▸BISVERIFY TAX LOT1
04/28/2023122450739Open ↗
▸Seals & Professional Certifications49
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION26
07/10/2018122701692Open ↗
04/30/2018123265233Open ↗
06/27/2017122443533Open ↗
Showing 3 of 26 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST7
04/30/2018123265233Open ↗
09/14/2015122512496Open ↗
07/11/2013121629906Open ↗
Showing 3 of 7 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT4
04/30/2018123265233Open ↗
04/30/2018123265233Open ↗
04/30/2018123265233Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM4
07/11/2013121629906Open ↗
03/13/2013121549743Open ↗
03/13/2013121549734Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/13/2026M00357193-I1Open ↗
08/13/2026M00877904-I1Open ↗
08/13/2026M01050551-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/24/2026M01050551-I1Open ↗
08/23/2026M00877904-I1Open ↗
▸BISAPPLICANT OWNER SIGNATURE1
—140960379Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
—140960379Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/27/2026M00357193-I1Open ↗
▸Trade Schedules & Equipment3
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3
12/08/2016122450739Open ↗
07/23/2015122443533Open ↗
07/14/2015122450739Open ↗
▸Safety & Tenant Protection2
▸BISTenant Protection Plan and Notes1
04/30/2018123265233Open ↗
▸BISSTREET TREE CHECKLIST1
07/14/2015122450739Open ↗
▸Environmental & Asbestos10
▸BISASBESTOS: CERTIFICATION (DEP ACP5)9
04/30/2018123265233Open ↗
01/25/2016122443533Open ↗
09/14/2015122512496Open ↗
Showing 3 of 9 on file for this type
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
05/08/2008110162421Open ↗
▸Energy Compliance11
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS8
04/30/2018123265233Open ↗
04/14/2016122450739Open ↗
04/14/2016122450739Open ↗
Showing 3 of 8 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
01/13/2021140960379Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
—140960379Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
—140960379Open ↗
▸Inspections & Test Reports6
▸BISTECHNICAL REPORT: RESPONSIBILITY6
05/03/2023102751461Open ↗
01/13/2021140960379Open ↗
01/13/2021140960379Open ↗
Showing 3 of 6 on file for this type
▸Approvals, Objections & Sign-offs23
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST11
01/13/2021140960379Open ↗
08/09/2018122701692Open ↗
05/29/2018122450739Open ↗
Showing 3 of 11 on file for this type
▸BISLETTERS - SUPPORTING DOCUMENTATION6
04/04/2017122450739Open ↗
04/04/2017121549734Open ↗
04/04/2017121549743Open ↗
Showing 3 of 6 on file for this type
▸BISADMINISTRATIVE OBJECTIONS4
03/29/2013121572431Open ↗
03/13/2013121549743Open ↗
03/13/2013121549734Open ↗
Showing 3 of 4 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE2
02/18/2016122450739Open ↗
07/14/2015122450739Open ↗
▸Cost, Insurance & Ownership15
▸BISCOST AFFIDAVIT15
01/13/2021140960379Open ↗
04/30/2018123265233Open ↗
08/11/2017122443533Open ↗
Showing 3 of 15 on file for this type
▸Filing & Intake Forms20
▸BISEFILING COVER SHEET11
04/30/2018123265233Open ↗
05/04/2016122701692Open ↗
09/14/2015122512496Open ↗
Showing 3 of 11 on file for this type
▸BISADDITIONAL INFORMATION6
11/12/2020140960379Open ↗
06/22/2018122701692Open ↗
05/12/2017122443533Open ↗
Showing 3 of 6 on file for this type
▸BISBOROUGH INTAKE FORM2
08/09/2018122701692Open ↗
05/29/2018122450739Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
—140960379Open ↗
▸Other Documents2
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
07/27/2018122701692Open ↗
▸BISPLOT DIAGRAM1
07/14/2015122450739Open ↗