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Elevator apt, semi-fireproof without stores
41-15 50 AVENUE
QUEENS · BIN 4002801
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1942Year Built
6Stories
D1Building Class
R5Zoning
93,000 sfGross Floor Area
95Units
LL97 CoveredRent Stabilized12 Open Violations ▸
Elevator apt, semi-fireproof without stores · Owner of record: 4115 50TH LLC · 20,000 sf lot · 4.65 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbingGeneral
Roof5p · 1 filing · 16 docs
Floor 64p · 1 filing · 16 docs
Floor 58p · 2 filings · 20 docs
Floor 4
Floor 3
Floor 26p · 1 filing · 20 docs
Floor 1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
RCR MANAGEMENT2607/08/2026
KINGS GROUP NY CORP903/22/2026
ROCK GROUP NY CORP903/22/2026
4115 50TH LLC1703/22/2026
EMKAAY REALTY CO LLC2003/22/2026
JUST MANAGEMENT103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/18/2016$28.8M—EMKAY REALTY CO., LLC → 4115 50TH LLC$310/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
RISE ARCHITECTURE204/14/2022
GREGG ROTHSTEIN ARCHITECT608/25/2021
SYED ENGINEERING, P.C.201/26/2021
ALBERTO ROMAN109/10/2019
ASIF JAMIL, RA210/11/2018
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
GREEN STUDIO403/21/2026
JACK JAFFA ASSOCIATES603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KINGS GROUP NY CORPGeneral Contractor603/21/2026
ROCK GROUP NY CORPGeneral Contractor603/21/2026
BUILD ITÜ INNOVATIVE CREAGeneral Contractor407/08/2026
WYNNE PLBG & HEATING CORPPlumbing207/08/2026
NJF CONTRACTING CORPGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BIZ DESIGNS LLC6312204/14/2022
SIA INSPECTIONS LLC7306204/14/2022
GREGG ROTHSTEIN ARCHITECT195608/25/2021
Building Lifecycle
All (123)Filed (13)Permit Issued (9)Signed Off (6)Violation (60)Objection (10)Special Inspection (25)
08/18/2026
Violation issued (HPD, open)
C
08/18/2026
Violation issued (HPD, open)
A
08/18/2026
Violation issued (HPD, open)
B
08/18/2026
Violation issued (HPD, open)
B
08/18/2026
Violation issued (HPD, open)
B
08/18/2026
Violation issued (HPD, open)
C
08/18/2026
Violation issued (HPD, open)
C
05/12/2026
Violation issued (HPD, closed)
B
05/12/2026
Violation issued (HPD, closed)
B
05/02/2026
Violation issued (HPD, closed)
C
04/20/2026
Violation issued (HPD, closed)
C
04/20/2026
Violation issued (HPD, closed)
B
04/20/2026
Violation issued (HPD, closed)
A
04/06/2026
Violation issued (HPD, closed)
A
04/06/2026
Violation issued (HPD, closed)
A
03/30/2026
Violation issued (HPD, closed)
A
03/28/2026
Violation issued (HPD, closed)
A
02/07/2026
Violation issued (HPD, closed)
A
12/01/2025
Violation issued (HPD, closed)
C
12/01/2025
Violation issued (HPD, closed)
B
12/01/2025
Violation issued (HPD, closed)
C
12/01/2025
Violation issued (HPD, closed)
B
12/01/2025
Violation issued (HPD, closed)
C
12/01/2025
Violation issued (HPD, closed)
B
12/01/2025
Violation issued (HPD, closed)
C
11/24/2025
Violation issued (HPD, closed)
B
11/24/2025
Violation issued (HPD, closed)
C
10/24/2025
Violation issued (HPD, closed)
C
04/18/2025
Violation issued (HPD, closed)
B
03/26/2025
Violation issued (HPD, closed)
A
02/05/2025
Violation issued (HPD, closed)
C
02/05/2025
Violation issued (HPD, closed)
B
12/01/2024
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/29/2024
Violation issued (HPD, closed)
A
10/29/2024
Violation issued (HPD, closed)
A
10/29/2024
Violation issued (HPD, closed)
A
10/21/2024
Violation issued (HPD, closed)
A
10/21/2024
Violation issued (HPD, closed)
C
10/21/2024
Violation issued (HPD, closed)
C
10/21/2024
Violation issued (HPD, closed)
A
10/21/2024
Violation issued (HPD, closed)
C
10/21/2024
Violation issued (HPD, closed)
C
10/21/2024
Violation issued (HPD, closed)
C
10/21/2024
Violation issued (HPD, closed)
A
10/21/2024
Violation issued (HPD, closed)
A
10/21/2024
Violation issued (HPD, closed)
B
10/21/2024
Violation issued (HPD, closed)
A
10/21/2024
Violation issued (HPD, closed)
C
10/20/2024
Violation issued (HPD, closed)
B
10/20/2024
Violation issued (HPD, closed)
B
10/20/2024
Violation issued (HPD, closed)
B
10/20/2024
Violation issued (HPD, closed)
B
10/20/2024
Violation issued (HPD, closed)
A
10/17/2024
Violation issued (HPD, closed)
A
08/05/2024
Violation issued (HPD, closed)
A
08/05/2024
Violation issued (HPD, closed)
A
08/05/2024
Violation issued (HPD, closed)
C
08/05/2024
Violation issued (HPD, closed)
B
04/03/2024
Violation issued (HPD, closed)
B
04/03/2024
Violation issued (HPD, closed)
A
Latest 60 of 123 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offBUILD IT! INNOVATIVE CREA05/31/2022
DOB NOWGeneral ConstructionSigned-offBUILD IT! INNOVATIVE CREA01/04/2022
DOB NOWSupported ScaffoldSigned-offKINGS GROUP NY CORP01/28/2021
DOB NOWSidewalk ShedSigned-offKINGS GROUP NY CORP01/28/2021
DOB NOWMechanical SystemsPermit IssuedNJF CONTRACTING CORP11/30/2020
DOB NOWPlumbingSigned-offWYNNE PLBG & HEATING CORP11/06/2020
DOB NOWPlumbingSigned-offWYNNE PLBG & HEATING CORP09/12/2019
DOB NOWSidewalk ShedSigned-offROCK GROUP NY CORP12/19/2018
DOB NOWSidewalk ShedSigned-offROCK GROUP NY CORP06/28/2018
BISPLISSUEDBAUER MECHANCIAL LLC05/01/2023
BISOTISSUEDNJF CONTRACTING CORP11/25/2020
BIS—ISSUEDNJF CONTRACTING CORP11/25/2020
BIS—ISSUEDNJF CONTRACTING CORP10/28/2020
BISOTISSUEDNJF CONTRACTING CORP12/03/2019
BISOTISSUEDNJF CONTRACTING CORP12/03/2019
BISOTISSUEDKAY WATERPROOFING CORP02/14/2019
BISOTISSUEDKAY WATERPROOFING CORP08/20/2018
BISPLISSUEDJOSEPH FERRIGNO P&H CO04/11/2016
BISBLISSUEDJOSEPH FERRIGNO P&H CO07/09/2015
BISBLISSUEDJOSEPH FERRIGNO P&H CO04/09/2015
BISPLISSUEDJOSEPH FERRIGNO P&H CO04/09/2015
BISOTISSUEDHERITAGE CHIMNEY SERVICE09/08/2014
BISPLISSUEDJOSEPH FERRIGNO P&H CO04/09/2014
BISBLISSUEDJOSEPH FERRIGNO P&H CO04/09/2014
BISOTISSUEDJ.T. ORONZIO GENERAL CONT12/30/2003
BISBLISSUEDSTAR INDUSTRIAL SERVICE CO.INC.01/28/2003
BISOTISSUEDNORTHCOAST COMMUNICATIONS LLC11/05/2001
BISOTISSUEDNORTHCOAST COMMUNICATIONS LLC11/05/2001
BISPLISSUEDG&B PLUMBING&HEATING CORP12/07/1994
1 project · most recent 08/25/2021
Ventilation Systems
FiledStatusContractorScope
08/25/2021Permit IssuedNJF CONTRACTING CORPVentilation Systems
1 project · most recent 08/25/2021
Gas Water/Sanitary
FiledStatusContractorScope
08/25/2021Signed-offWYNNE PLBG & HEATING CORPGas, Water/Sanitary
7 projects · most recent 01/14/2022
General Wiring
FiledStatusContractorScope
01/14/2022CompleteROBIN ELECTRICAL CO., INCGeneral Wiring
11/30/2020CompleteROBIN ELECTRICAL CO., INCGeneral Wiring
11/19/2020CompleteROBIN ELECTRICAL CO., INCGeneral Wiring
02/13/2020CancelledROBIN ELECTRICAL CO., INCGeneral Wiring
10/15/2019CompleteROBIN ELECTRICAL CO., INCGeneral Wiring
07/10/2018CompleteJAM ELECTRICAL CORP—
06/08/2018CompleteLINTECH ELECTRIC, INC.—
▾Special Inspection Requirements (DOB NOW) — 25
DateRequirementInspectorRole
04/19/2022Fire-Resistant Penetrations and JointsJeff Akermanspecial
04/19/2022Structural Stability – Alterations of existing buildingsSOFIA KAPELYANspecial
04/19/2022Fire-Resistance Rated ConstructionJeff Akermanprogress
04/19/2022FinalSHIMON GREENEBAUMprogress
04/19/2022Energy Code Compliance InspectionsJeff Akermanprogress
04/19/2022Lighting in dwelling unitsJeff Akermanenergy_progress
04/19/2022Insulation placement and R valuesJeff Akermanenergy_progress
03/24/2022Energy Code Compliance InspectionsJeff Akermanprogress
03/24/2022Fire-Resistance Rated ConstructionJeff Akermanprogress
03/24/2022FinalSHIMON GREENEBAUMprogress
03/24/2022Fire-Resistant Penetrations and JointsJeff Akermanspecial
03/24/2022Structural Stability – Alterations of existing buildingsSOFIA KAPELYANspecial
03/24/2022Lighting in dwelling unitsJeff Akermanenergy_progress
03/24/2022Insulation placement and R valuesJeff Akermanenergy_progress
08/25/2021Mechanical SystemsGregg Rothsteinspecial
08/25/2021FinalGregg Rothsteinprogress
08/18/2021Mechanical SystemsGregg Rothsteinspecial
08/18/2021FinalGregg Rothsteinprogress
05/27/2021Fire-Resistant Penetrations and JointsGregg Rothsteinspecial
05/20/2021FinalGregg Rothsteinprogress
05/20/2021Mechanical SystemsGregg Rothsteinspecial
01/15/2021Fire-Resistant Penetrations and JointsGregg Rothsteinspecial
01/13/2021FinalRAFI HAMIDprogress
10/15/2018Preliminaryasif jamilprogress
10/15/2018Finalasif jamilprogress
▾Documents — 211 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch4
08/28/2026Q00051762-P1Request digital key ↗
08/28/2026Q00051762-I1Request digital key ↗
08/26/2026Q00587929-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Plumbing4
08/28/2026Q00217911-I1Request digital key ↗
08/27/2026Q00412258-I1Request digital key ↗
08/15/2026Q00412258-P2Request digital key ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems3
08/27/2026Q00412258-S1Request digital key ↗
08/15/2026Q00412258-P4Request digital key ↗
08/15/2026Q00412258-P3Request digital key ↗
▸DOB NOWPlans/Sketch - Supported Scaffold1
08/27/2026Q00453471-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Sidewalk Shed1
08/27/2026Q00453462-I1Request digital key ↗
▸Applications & Permits30
▸BISPLAN / WORK APPROVAL APPLICATION18
07/27/2023440137442Open ↗
07/21/2022440559762Open ↗
06/01/2022440137442Open ↗
Showing 3 of 18 on file for this type
▸BISWORK PERMIT APPLICATION11
08/16/2023440137442Open ↗
10/28/2020420667246Open ↗
12/04/2019440559762Open ↗
Showing 3 of 11 on file for this type
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
03/05/2021420667246Open ↗
▸Zoning, Tax Lot & Property Records2
▸BISVERIFY TAX LOT1
07/14/2023420667246Open ↗
▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1
11/22/2021420667246Open ↗
▸Seals & Professional Certifications53
▸DOB NOWDPL-1: Design Professional Seal & Signature13
08/28/2026Q00051762-I1Open ↗
08/28/2026Q00051762-P1Open ↗
08/28/2026Q00217911-I1Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWProgress Inspector Seal & Signature12
08/28/2026Q00412258-P4Open ↗
08/28/2026Q00412258-P3Open ↗
08/26/2026Q00453462-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
08/28/2026Q00412258-P4Open ↗
08/28/2026Q00412258-P3Open ↗
08/26/2026Q00412258-S1Open ↗
Showing 3 of 9 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT5
08/06/2019440559762Open ↗
08/06/2019440559753Open ↗
04/27/2018421627010Open ↗
Showing 3 of 5 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
04/27/2020440559753Open ↗
04/27/2020440559753Open ↗
02/10/2020421627010Open ↗
Showing 3 of 5 on file for this type
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION4
08/06/2019440559762Open ↗
08/06/2019440559753Open ↗
09/05/2014440166865Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY4
08/06/2019440559762Open ↗
08/06/2019440559753Open ↗
09/05/2014440166865Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
04/27/2018421627010Open ↗
▸Trade Schedules & Equipment7
▸BISSCHEDULE B - PLUMBING1
04/08/2014440137442Open ↗
▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1
04/08/2014440137442Open ↗
▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1
02/25/2022420667246Open ↗
▸BISBOILERS - SUPPORTING DOCUMENTATION1
07/22/2015440137442Open ↗
▸BISPLUMBING - SUPPORTING DOCUMENTATION1
08/16/2023440137442Open ↗
▸BISSELF-CERT PLUMBING NOTICE1
07/22/2015440137442Open ↗
▸BISPLUMBING (PL) SIGNOFF1
05/12/2023440137442Open ↗
▸Safety & Tenant Protection13
▸DOB NOWTenant Protection Plan7
08/28/2026Q00217911-I1Open ↗
08/13/2026Q00412258-P2Open ↗
08/13/2026Q00412258-P4Open ↗
Showing 3 of 7 on file for this type
▸BISTENANT PROTECTION PLAN AND NOTES4
08/06/2019440559762Open ↗
08/06/2019440559753Open ↗
09/02/2020420667246Open ↗
Showing 3 of 4 on file for this type
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
09/02/2020420667246Open ↗
▸BISSTREET TREE CHECKLIST1
09/02/2020420667246Open ↗
▸Environmental & Asbestos14
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/28/2026Q00217911-I1Open ↗
08/27/2026Q00412258-P2Open ↗
08/27/2026Q00412258-S1Open ↗
Showing 3 of 7 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)5
09/02/2020420667246Open ↗
08/06/2019440559762Open ↗
08/06/2019440559753Open ↗
Showing 3 of 5 on file for this type
▸BISDEP ASBESTOS PROJECT COMPLETION FORM1
09/20/2018421627010Open ↗
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/14/2026Q00587929-I1Open ↗
▸Energy Compliance24
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY11
05/16/2023440137442Open ↗
04/14/2022420667246Open ↗
10/28/2020420667246Open ↗
Showing 3 of 11 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS4
08/06/2019440559762Open ↗
08/06/2019440559753Open ↗
09/05/2014440166865Open ↗
Showing 3 of 4 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS4
05/12/2023440137442Open ↗
04/27/2020440559753Open ↗
02/10/2020421627010Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
04/27/2020440559753Open ↗
04/27/2018421627010Open ↗
10/23/2014440166865Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
04/14/2022420667246Open ↗
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026Q00587929-I1Open ↗
▸Inspections & Test Reports21
▸BISTECHNICAL REPORT: RESPONSIBILITY21
05/12/2023440137442Open ↗
05/12/2023440137442Open ↗
05/12/2023440137442Open ↗
Showing 3 of 21 on file for this type
▸Approvals, Objections & Sign-offs8
▸BISLETTERS - SUPPORTING DOCUMENTATION4
02/12/2022440137442Open ↗
11/26/2021440137442Open ↗
02/11/2020421627010Open ↗
Showing 3 of 4 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4
05/17/2023440137442Open ↗
04/27/2020440559753Open ↗
02/10/2020421627010Open ↗
Showing 3 of 4 on file for this type
▸Cost, Insurance & Ownership12
▸BISCOST AFFIDAVIT11
05/12/2023440137442Open ↗
10/26/2020420667246Open ↗
09/02/2020420667246Open ↗
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▸BISCOST AFFIDAVIT (FINAL): PW31
06/06/2023420667246Open ↗
▸Filing & Intake Forms11
▸BISADDITIONAL INFORMATION5
11/26/2021440137442Open ↗
08/17/2021420667246Open ↗
06/30/2021420667246Open ↗
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▸BISEFILING JOB APPLICATION COVER SHEET4
08/06/2019440559762Open ↗
08/06/2019440559753Open ↗
09/05/2014440166865Open ↗
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▸BISEFILING COVER SHEET1
04/27/2018421627010Open ↗
▸BISBOROUGH INTAKE FORM1
04/27/2020440559753Open ↗
▸Other Documents3
▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION2
08/30/2022440559762Open ↗
08/30/2022440559762Open ↗
▸BISPLOT DIAGRAM1
09/02/2020420667246Open ↗