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Elevator cooperative
840 ST MARKS AVENUE
BROOKLYN · BIN 3031037
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1926Year Built
6Stories
D4Building Class
R6Zoning
66,222 sfGross Floor Area
54Units
LL97 CoveredRent Stabilized72 Open Violations 68 unresolved · 4 paperwork only ▸FISP: UNSAFEFDNY Report ↗
Elevator cooperative · Owner of record: 840-50 ST MARKS AV HDFC · 18,750 sf lot · 3.53 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Roof1p · 1 filing · 6 docs
Floor 61p · 1 filing · 6 docs
Floor 51p · 1 filing · 6 docs
Floor 41p · 1 filing · 6 docs
Floor 31p · 1 filing · 6 docs
Floor 21p · 1 filing · 6 docs
Floor 11p · 1 filing · 6 docs
Cellar5p · 3 filings · 15 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
840-50 ST MARKS AVENUE HDFC1407/08/2026
SAFE-SHIELD ENTERPRISES1507/08/2026
GUL G CONTRACTING1707/08/2026
XINOS CONSTRUCTION807/08/2026
BUILDERS-R-US CONSTRUCTIO1103/22/2026
CONSTRUCTIO BUILDERS-R-US103/22/2026
SAFE-SHEILD ENTERPRISE IN103/22/2026
OWNER OF 850 ST MARK AVE103/22/2026
840-50 ST MARKS AVENUE203/22/2026
C O FINGER MANAGEMENT503/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NEW YORK ENGINEERING ASSOC., P.C.308/02/2023
ASHRAF CORP705/01/2023
NY RESTORATION TECHNOLOGY CORP106/11/2019
TOHFAZ UDDIN PE PC105/16/2018
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
DANICO SERVICES1403/21/2026
XINOS CONSTRUCTION203/21/2026
AE DESIGN SOLUTION203/21/2026
NEW YORK ENGINEERING303/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SPRING SCAFFOLDING LLCGeneral Contractor1307/08/2026
GUL & G CONTRACTING INCGeneral Contractor1307/08/2026
SAFE-SHEILD ENTERPRISE INGeneral Contractor707/08/2026
XINOS CONSTRUCTION CORPGeneral Contractor507/08/2026
MARATHON MECHANICAL LLCPlumbing207/08/2026
ARISTON CHIMNEY LLCGeneral Contractor107/08/2026
SAFECO GROUP CORPGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NEW YORK ENGINEERING ASSO851508/02/2023
Building Lifecycle
All (122)Filed (12)Permit Issued (26)Signed Off (2)Facade (FISP) (11)Violation (60)Inspection (6)Special Inspection (5)
07/22/2026
Violation issued (ECB, open)
Construction
07/07/2026
Cycle 10 facade report submitted
06/18/2026
Cycle 10 facade report submitted
06/16/2026
Cycle 10 facade report signed — UNSAFE
06/01/2026
Violation issued (HPD, open)
C
05/26/2026
Cycle 10 facade inspection completed
05/26/2026
Cycle 10 facade inspection completed
05/07/2026
Violation issued (HPD, open)
B
05/07/2026
Violation issued (HPD, open)
C
05/07/2026
Violation issued (HPD, open)
C
04/20/2026
Signed off — Alteration
B00660260-I1
04/20/2026
Violation issued (ECB, open)
Local Law
03/25/2026
Permit issued — Supported Scaffold
B00660260-I1-SF
11/25/2025
Permit issued — Sidewalk Shed
B00630436-I1-SH
10/19/2025
Violation issued (HPD, closed)
A
10/19/2025
Violation issued (HPD, closed)
A
10/19/2025
Violation issued (HPD, closed)
A
10/19/2025
Violation issued (HPD, open)
B
10/02/2025
Violation issued (HPD, closed)
C
09/09/2025
Violation issued (ECB, open)
Unknown
09/07/2025
Violation issued (HPD, open)
B
09/07/2025
Violation issued (HPD, open)
B
09/07/2025
Violation issued (HPD, open)
B
09/07/2025
Violation issued (HPD, open)
B
09/07/2025
Violation issued (HPD, open)
B
09/07/2025
Violation issued (HPD, closed)
A
09/07/2025
Violation issued (HPD, open)
B
07/24/2025
Violation issued (HPD, closed)
A
07/24/2025
Violation issued (HPD, closed)
A
07/24/2025
Violation issued (HPD, open)
C
07/18/2025
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
07/08/2025
Violation issued (ECB, closed)
Construction
04/23/2025
Violation issued (HPD, open)
C
04/18/2025
Permit issued — Sidewalk Shed
B00630436-I1-SH
01/16/2025
Permit issued — Supported Scaffold
B00660260-I1-SF
12/22/2024
Violation issued (HPD, closed)
C
12/22/2024
Violation issued (HPD, closed)
B
12/22/2024
Violation issued (HPD, closed)
A
12/22/2024
Violation issued (HPD, open)
C
12/22/2024
Violation issued (HPD, open)
C
12/22/2024
Violation issued (HPD, open)
C
12/22/2024
Violation issued (HPD, open)
C
12/22/2024
Violation issued (HPD, open)
C
12/22/2024
Violation issued (HPD, open)
C
12/22/2024
Violation issued (HPD, closed)
B
12/22/2024
Violation issued (HPD, closed)
A
12/22/2024
Violation issued (HPD, closed)
A
12/22/2024
Violation issued (HPD, closed)
A
12/22/2024
Violation issued (HPD, closed)
A
12/22/2024
Violation issued (HPD, closed)
C
12/22/2024
Violation issued (HPD, open)
C
10/25/2024
Inspection — Pass-Final Boiler Equipment Inspection
Pass
View inspection ↗
08/24/2024
Violation issued (HPD, closed)
B
08/24/2024
Violation issued (HPD, closed)
C
08/24/2024
Violation issued (HPD, closed)
A
08/24/2024
Violation issued (HPD, closed)
B
08/24/2024
Violation issued (HPD, closed)
C
08/24/2024
Violation issued (HPD, closed)
A
08/24/2024
Violation issued (HPD, closed)
B
08/24/2024
Violation issued (HPD, closed)
A
Latest 60 of 122 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSupported ScaffoldSigned-offSAFE-SHEILD ENTERPRISE IN03/25/2026
DOB NOWSidewalk ShedPermit IssuedSAFECO GROUP11/25/2025
DOB NOWSidewalk ShedPermit IssuedGUL & G CONTRACTING INC04/18/2025
DOB NOWSupported ScaffoldSigned-offSAFE-SHEILD ENTERPRISE IN01/16/2025
DOB NOWBoiler EquipmentSigned-offCAM ENERGY HTG AND MECH07/15/2024
DOB NOWSidewalk ShedPermit IssuedGUL & G CONTRACTING INC04/16/2024
DOB NOWSupported ScaffoldSigned-offSAFE-SHEILD ENTERPRISE IN01/16/2024
DOB NOWPlumbingPermit IssuedMARATHON MECHANICAL LLC11/30/2023
DOB NOWGeneral ConstructionPermit IssuedARISTON CHIMNEY LLC08/16/2023
DOB NOWPlumbingPermit IssuedMARATHON MECHANICAL LLC07/10/2023
DOB NOWBoiler EquipmentPermit IssuedCAM ENERGY HTG AND MECH07/07/2023
DOB NOWSidewalk ShedPermit IssuedGUL & G CONTRACTING INC04/14/2023
DOB NOWSupported ScaffoldSigned-offSAFE-SHEILD ENTERPRISE IN01/06/2023
DOB NOWSidewalk ShedPermit IssuedGUL & G CONTRACTING INC12/07/2022
DOB NOWSidewalk ShedSigned-offSPRING SCAFFOLDING LLC03/02/2022
DOB NOWSupported ScaffoldSigned-offSAFE-SHEILD ENTERPRISE IN02/23/2022
DOB NOWSidewalk ShedPermit IssuedGUL & G CONTRACTING INC11/16/2021
DOB NOWSidewalk ShedSigned-offSPRING SCAFFOLDING LLC03/03/2021
DOB NOWSidewalk ShedSigned-offSPRING SCAFFOLDING LLC12/18/2020
DOB NOWSidewalk ShedSigned-offSPRING SCAFFOLDING LLC02/28/2020
DOB NOWSupported ScaffoldPermit IssuedXINOS CONSTRUCTION CORP02/14/2020
DOB NOWSupported ScaffoldPermit IssuedXINOS CONSTRUCTION CORP02/13/2020
DOB NOWSidewalk ShedSigned-offSPRING SCAFFOLDING LLC12/20/2019
DOB NOWSupported ScaffoldPermit IssuedXINOS CONSTRUCTION CORP06/11/2019
DOB NOWSidewalk ShedSigned-offSPRING SCAFFOLDING LLC12/26/2018
DOB NOWSidewalk ShedSigned-offSPRING SCAFFOLDING LLC05/16/2018
BISOTISSUEDBUILDERS-R-US CONSTRUCTION04/04/2025
BISOTISSUEDBUILDERS-R-US CONSTRUCTION03/27/2024
BISOTISSUEDACCORD POWER INC08/30/2023
BISOTISSUEDBUILDERS-R-US CONSTRUCTION03/28/2023
BISOTISSUEDBUILDERS-R-US CONSTRUCTION05/03/2022
BISEQISSUEDSKYLINE SCAFFOLDING GROUP11/16/2009
BISEQISSUEDSKYLINE SCAFFOLDING GROUP11/10/2009
BISSPISSUEDCROOM PLUMBING & HEATING CORP12/27/1993
BISPLISSUEDCROOM PLUMBING & HEATING CORP12/27/1993
BISOTISSUEDMULTIPAK CORP08/26/1993
1 project · most recent 06/13/2023
Gas Water/Sanitary
FiledStatusContractorScope
06/13/2023Permit IssuedMARATHON MECHANICAL LLCGas, Water/Sanitary
7 projects · most recent 10/08/2023
General Wiring
FiledStatusContractorScope
10/08/2023Permit IssuedPOWER SURGE ELECTRIC, INC36 meters, 1 new_meters
08/10/2023CompleteABILENE ELECTRIC INC—
07/13/2023Permit IssuedWCK ELECTRIC CORP.—
06/01/2023Permit IssuedL J ELEC'L SERV. INC.General Wiring
03/24/2022CompleteJAM ELECTRICAL CORP—
11/17/2020CompleteENTERPRISE ELEC'L SYSTEMSGeneral Wiring
04/24/2018CompleteTOP SHELF ELECTRIC CORP—
1 project · most recent 11/28/2022
Sidewalk Shed
FiledStatusContractorScope
11/28/2022Permit IssuedSAFECO GROUP CORPSidewalk Shed
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
07/18/2025Fail-Final General Construction Non-Directive 14FailView ↗
10/25/2024Pass-Final Boiler Equipment InspectionPassView ↗
05/24/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
05/16/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
12/10/2021Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
12/08/2021Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
06/13/2023Tenant Protection Plan ComplianceLOUIS ARENAspecial
05/17/2023Chimneys and ventsLOUIS ARENAspecial
05/17/2023FinalLOUIS ARENAprogress
05/17/2023Fire-Resistant Penetrations and JointsLOUIS ARENAspecial
05/17/2023Energy Code Compliance InspectionsLOUIS ARENAprogress
▾Documents — 80 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch11
09/03/2026B00036976-I1Request digital key ↗
08/29/2026B00660260-P2Request digital key ↗
08/29/2026B00660260-P1Request digital key ↗
Showing 3 of 11 on file for this type
▸DOB NOWPlans/Sketch - Supported Scaffold1
09/02/2026B00178685-I1Request digital key ↗
▸Applications & Permits11
▸BISPLAN / WORK APPROVAL APPLICATION6
08/12/2023340892092Open ↗
01/17/2023321978142Open ↗
12/01/2020321978142Open ↗
Showing 3 of 6 on file for this type
▸BISWORK PERMIT APPLICATION4
08/30/2023340892092Open ↗
05/09/2022321978142Open ↗
11/16/2009320088944Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLPC Approval/Permit1
08/13/2026B00876814-I1Open ↗
▸Seals & Professional Certifications26
▸DOB NOWDPL-1: Design Professional Seal & Signature12
09/03/2026B00036976-I1Open ↗
09/02/2026B00178685-I1Open ↗
08/29/2026B00660260-P2Open ↗
Showing 3 of 12 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4
07/23/2019321978142Open ↗
07/23/2019321978142Open ↗
11/10/2009320088953Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/28/2026B00876814-I1Open ↗
08/25/2026B00876792-I1Open ↗
08/25/2026B00876792-I1Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
11/10/2009320088953Open ↗
11/10/2009320088944Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM2
11/10/2009320088953Open ↗
11/10/2009320088944Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/28/2026B00876814-I1Open ↗
08/25/2026B00876792-I1Open ↗
▸BISAPPLICANT OWNER SIGNATURE1
08/02/2023340892092Open ↗
▸Safety & Tenant Protection2
▸BISTENANT PROTECTION PLAN AND NOTES1
02/16/2023321978142Open ↗
▸BISTPP1: TENANT PROTECTION PLAN1
08/30/2023340892092Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/27/2026B00876086-I1Open ↗
08/13/2026B00876792-I1Open ↗
08/13/2026B00876814-I1Open ↗
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER2
11/10/2009320088953Open ↗
11/10/2009320088944Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
08/02/2023340892092Open ↗
▸BISASBESTOS: VARIANCE (DEP FORM V5)1
01/19/2022321978142Open ↗
▸Energy Compliance1
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
08/02/2023340892092Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
08/02/2023340892092Open ↗
01/13/2023321978142Open ↗
▸Approvals, Objections & Sign-offs5
▸BISLANDMARKS APPROVAL2
08/02/2023340892092Open ↗
09/13/2019321978142Open ↗
▸BISADMINISTRATIVE OBJECTIONS2
11/10/2009320088953Open ↗
11/10/2009320088944Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
07/23/2019321978142Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT5
08/12/2023340892092Open ↗
09/17/2019321978142Open ↗
09/13/2019321978142Open ↗
Showing 3 of 5 on file for this type
▸Filing & Intake Forms9
▸BISADDITIONAL INFORMATION5
08/12/2023340892092Open ↗
08/02/2023340892092Open ↗
02/16/2023321978142Open ↗
Showing 3 of 5 on file for this type
▸BISEFILING COVER SHEET3
07/23/2019321978142Open ↗
11/10/2009320088953Open ↗
11/10/2009320088944Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
08/02/2023340892092Open ↗