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Office with commercial, 1-6 stories
492 THROOP AVENUE
BROOKLYN · BIN 3051228
💬 Discuss this project
1931Year Built
3Stories
O5Building Class
R6BZoning
9,120 sfGross Floor Area
2Units
1 Open Violation ▸FDNY Report ↗
Office with commercial, 1-6 stories · Owner of record: THROOP REALTY NY LLC · 3,200 sf lot · 2.85 FAR built · Flood zone X
Locations of Work
Mechanical
Roof1p · 1 filing · 8 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
BLUSTONE CONTRACTING607/08/2026
PLBG803/22/2026
THROOP REALTY NY1303/22/2026
THROOP REALTY203/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/02/2015$1.5M—— → —$167/sf building
09/02/2015$2.3M—— → —$255/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
WALTER HOLLIEN ARCHITECT203/03/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ELLIPSES DESIGN203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BLUSTONE CONTRACTING LLCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
S&S CONCRETE & SOIL TESTI1008203/03/2020
Building Lifecycle
All (62)Filed (2)Permit Issued (1)Signed Off (1)Violation (58)
03/09/2020
Signed off — Alteration
Herewith filed work is to obtain Certificate of Compliance / Equipment Used Card for existing Condenser filed & signed off under application # 321286675
B00317790-I1
03/03/2020
Filed — Alteration
Herewith filed work is to obtain Certificate of Compliance / Equipment Used Card for existing Condenser filed & signed off under application # 321286675
B00317790-P1
02/28/2020
Permit issued — Mechanical Systems
B00317790-I1-MS
02/27/2020
Filed — Alteration
Herewith filed work is to obtain Certificate of Compliance / Equipment Used Card for existing Condenser filed & signed off under application # 321286675
B00317790-I1
09/05/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/05/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/13/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/07/2018
Violation issued (ECB, closed)
Construction
06/04/2018
Violation issued (ECB, closed)
Construction
05/14/2018
Violation issued (ECB, closed)
Construction
05/14/2018
Violation issued (ECB, closed)
Construction
05/14/2018
Violation issued (ECB, closed)
Construction
05/09/2018
Violation issued (ECB, closed)
Construction
04/05/2018
Violation issued (ECB, closed)
Construction
04/05/2018
Violation issued (ECB, closed)
Construction
04/05/2018
Violation issued (ECB, closed)
Construction
04/05/2018
Violation issued (ECB, closed)
Construction
04/05/2018
Violation issued (ECB, closed)
Construction
03/21/2018
Violation issued (ECB, closed)
Construction
03/21/2018
Violation issued (ECB, closed)
Construction
10/18/2017
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/14/2017
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/27/2017
Violation issued (ECB, closed)
Construction
05/30/2017
Violation issued (ECB, closed)
Construction
05/30/2017
Violation issued (ECB, closed)
Construction
02/23/2017
Violation issued (ECB, closed)
Construction
05/26/2015
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/31/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/16/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/31/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/30/2013
Violation issued (ECB, closed)
Elevators
04/17/2013
Violation issued (ECB, closed)
Elevators
10/01/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/16/2012
Violation issued (ECB, closed)
Unknown
12/13/2011
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/08/2010
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/27/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/21/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/02/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/01/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/19/2004
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/21/2004
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/21/2003
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/19/2002
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/08/2001
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/10/2000
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/20/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/05/1998
Violation issued (ECB, closed)
Elevators
01/06/1998
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/13/1997
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/13/1997
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/08/1996
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/17/1995
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/31/1994
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/06/1993
Violation issued (DOB, closed)
VPW*-VIOLATION UNSERVED ECB-WORK WITHOUT PERMIT-DISMISSED
06/28/1993
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/07/1992
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/15/1992
Violation issued (DOB, closed)
VPW*-VIOLATION UNSERVED ECB-WORK WITHOUT PERMIT-DISMISSED
04/25/1991
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/29/1990
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Latest 60 of 62 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offBLUSTONE CONTRACTING LLC02/28/2020
BISPLISSUEDPRECISION PLBG SVCS., INC01/28/2019
BISPLISSUEDPRIME PIPING & HEATING IN02/07/2018
BISSPISSUEDBRUCHE MECHANICAL NY LLC08/18/2017
BISPLISSUEDNCA PLUMBING&HEATING LLC02/07/2017
BIS—ISSUEDYS FRAMERS NY INC12/21/2016
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
03/03/2020Mechanical SystemsGLEN LANGERspecial
03/03/2020FinalGLEN LANGERprogress
03/03/2020Mechanical SystemsGLEN LANGERspecial
03/03/2020FinalGLEN LANGERprogress
▾Documents — 118 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch - Mechanical Systems2
09/02/2026B00317790-I1Request digital key ↗
08/15/2026B00317790-P1Request digital key ↗
▸Applications & Permits21
▸BISPLAN / WORK APPROVAL APPLICATION8
10/07/2019321286675Open ↗
03/04/2019321286675Open ↗
02/27/2019321907914Open ↗
Showing 3 of 8 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION6
06/19/2019321286675Open ↗
06/19/2019321286675Open ↗
04/10/2019321286675Open ↗
Showing 3 of 6 on file for this type
▸BISWORK PERMIT APPLICATION5
01/28/2019321907914Open ↗
02/08/2018321286675Open ↗
08/10/2017340531419Open ↗
Showing 3 of 5 on file for this type
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
11/13/2017321286675Open ↗
▸BISPLACE OF ASSEMBLY1
08/01/2019321286675Open ↗
▸Zoning, Tax Lot & Property Records2
▸BISADDRESS: NEW HOUSE NUMBER APPROVED2
10/03/2019321286675Open ↗
08/09/2019321286675Open ↗
▸Seals & Professional Certifications19
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION8
06/11/2019321907914Open ↗
01/25/2019321907914Open ↗
10/04/2018321286675Open ↗
Showing 3 of 8 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT2
01/25/2019321907914Open ↗
08/10/2017340531419Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026B00317790-P1Open ↗
08/13/2026B00317790-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
09/16/2026B00317790-P1Open ↗
08/28/2026B00317790-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/16/2026B00317790-P1Open ↗
08/28/2026B00317790-I1Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
08/10/2017340531419Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
01/25/2019321907914Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
08/10/2017340531419Open ↗
▸Trade Schedules & Equipment4
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3
02/27/2019321907914Open ↗
01/25/2019321907914Open ↗
03/07/2018321286675Open ↗
▸BISSCHEDULE B - PLUMBING1
08/10/2017340531419Open ↗
▸Safety & Tenant Protection2
▸BISTenant Protection Plan and Notes1
01/25/2019321907914Open ↗
▸BISSTREET TREE CHECKLIST1
12/22/2015321286675Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
08/10/2017340531419Open ↗
12/22/2015321286675Open ↗
▸Energy Compliance9
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS7
06/11/2019321907914Open ↗
01/25/2019321907914Open ↗
10/04/2018321286675Open ↗
Showing 3 of 7 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS2
06/11/2019321907914Open ↗
10/04/2018321286675Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
08/10/2017340531419Open ↗
08/10/2017340531419Open ↗
▸Approvals, Objections & Sign-offs21
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST12
10/10/2019321286675Open ↗
10/03/2019321286675Open ↗
09/20/2019321286675Open ↗
Showing 3 of 12 on file for this type
▸BISLETTERS - SUPPORTING DOCUMENTATION4
08/27/2019321286675Open ↗
08/27/2019321286675Open ↗
08/09/2019321286675Open ↗
Showing 3 of 4 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE3
10/07/2019321286675Open ↗
03/04/2019321286675Open ↗
05/04/2018321286675Open ↗
▸BISACPE Objection Review Request1
07/19/2019321286675Open ↗
▸BISLETTERS - APPRVD FAB CERT-INTENT1
08/01/2019321286675Open ↗
▸Cost, Insurance & Ownership7
▸BISCOST AFFIDAVIT6
06/11/2019321907914Open ↗
03/28/2019321286675Open ↗
01/25/2019321907914Open ↗
Showing 3 of 6 on file for this type
▸BISPROJECT-SPECIFIC GL INSURANCE1
12/21/2016321286675Open ↗
▸Filing & Intake Forms19
▸BISBOROUGH INTAKE FORM13
10/10/2019321286675Open ↗
10/03/2019321286675Open ↗
09/20/2019321286675Open ↗
Showing 3 of 13 on file for this type
▸BISADDITIONAL INFORMATION3
03/28/2019321286675Open ↗
03/26/2018321286675Open ↗
03/08/2018321286675Open ↗
▸BISEFILING COVER SHEET2
01/25/2019321907914Open ↗
12/22/2015321286675Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
08/10/2017340531419Open ↗
▸Other Documents8
▸BISPLOT DIAGRAM3
10/03/2019321286675Open ↗
08/09/2019321286675Open ↗
12/22/2015321286675Open ↗
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION3
12/21/2016321286675Open ↗
12/21/2016321286675Open ↗
12/21/2016321286675Open ↗
▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION2
08/10/2017340531419Open ↗
08/10/2017340531419Open ↗