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Single or multiple dwelling with stores or offices
620 5 AVENUE
BROOKLYN · BIN 3009000
💬 Discuss this project
1919Year Built
3Stories
S9Building Class
R6AZoning
3,400 sfGross Floor Area
6Units
Rent Stabilized32 Open Violations 31 unresolved · 1 paperwork only ▸
Single or multiple dwelling with stores or offices · Owner of record: MANKIN HOLDINGS LLC · 1,750 sf lot · 1.94 FAR built · Flood zone X
Locations of Work
Structural
Floor 13p · 1 filing · 7 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
MANKIN HOLDINGS703/22/2026
AARONS REALTY LLC103/21/2026
HI TECH BRIDGING INC103/21/2026
WOOPS103/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SERDAR CEYLAN ARCHITECT, PC307/25/2025
JOSEPH K. BLUM CO. LLP102/20/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BRIAN & CO GENERAL CONTRACTINGGeneral Contractor407/08/2026
JOSEPH ALOIAElectrical103/21/2026
YOUNG CHOEElectrical103/21/2026
ADVANCED PLBG MECH & SPKSPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CEYLAN DESIGN AND CONSULT8422207/25/2025
BHK ENGINEERING, D.P.C.9589102/20/2025
WELLDONE INSPECTION INC.8628302/20/2025
Building Lifecycle
All (102)Filed (4)Permit Issued (5)Signed Off (3)Violation (43)Inspection (3)Objection (16)Special Inspection (28)
04/30/2026
Violation issued (HPD, open)
A
03/19/2026
Signed off — Alteration
INTERIOR RENOVATION OF AN EXISTING COFFEE SHOP. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01065122-I1
02/05/2026
Signed off — Alteration
STRENGTHENING OF THE EXISTING 1ST FLOOR FRAMING LEVEL (FROM BELOW) WHICH WILL REQUIRE REMOVAL AND REPLACEMENT OF EXISTING FRAMING OR THE INSTALLATION OF NEW FRAMING TO REINFORCE EXISTING AS PER PLANS SUBMITTED. NO CANGE IN USE EGRESS OR OCCUPANCY.
B01123917-I1
01/20/2026
Signed off — Alteration
ADD NEW PLUMBING FIXTURES AND GAS EQUIPMENT IN A EXIST. RESTAURANT. PLUMBING WORK IS FILED IN CONJUNCTION WITH # B01065122
B01098501-I1
01/05/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
12/10/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
12/10/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/21/2025
Permit issued — Plumbing
B01098501-I1-PL
11/19/2025
Violation issued (HPD, open)
I
10/14/2025
Permit issued — General Construction
B01065122-I1-GC-CX
08/05/2025
Special inspection requirement — Tenant Protection Plan Compliance
QIUFAN JIANG
08/05/2025
Special inspection requirement — HVAC-R and service water heating equipment
SERDAR CEYLAN
08/05/2025
Special inspection requirement — Lighting controls
SERDAR CEYLAN
08/05/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
SERDAR CEYLAN
08/05/2025
Special inspection requirement — Insulation placement and R values
SERDAR CEYLAN
08/05/2025
Special inspection requirement — Interior lighting power
SERDAR CEYLAN
08/05/2025
Special inspection requirement — Final
SERDAR CEYLAN
08/05/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
SERDAR CEYLAN
08/05/2025
Special inspection requirement — Mechanical Systems
SERDAR CEYLAN
07/25/2025
Filed — Alteration
INTERIOR RENOVATION OF AN EXISTING COFFEE SHOP. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01065122-P1
07/24/2025
Special inspection requirement — Tenant Protection Plan Compliance
07/22/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
SERDAR CEYLAN
07/22/2025
Special inspection requirement — Interior lighting power
SERDAR CEYLAN
07/22/2025
Special inspection requirement — Lighting controls
SERDAR CEYLAN
07/22/2025
Special inspection requirement — HVAC-R and service water heating equipment
SERDAR CEYLAN
07/22/2025
Special inspection requirement — Insulation placement and R values
SERDAR CEYLAN
07/22/2025
Special inspection requirement — Final
SERDAR CEYLAN
07/22/2025
Special inspection requirement — Mechanical Systems
SERDAR CEYLAN
07/22/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
SERDAR CEYLAN
06/05/2025
Violation issued (HPD, open)
A
05/19/2025
Permit issued — Structural
B01123917-I1-ST
05/02/2025
Objection resolved — Addressed
05/01/2025
Objection raised — Cost
04/23/2025
Objection resolved — Addressed
04/23/2025
Objection resolved — Addressed
04/18/2025
Permit issued — General Construction
B01065122-I1-GC-CX
04/07/2025
Objection resolved — Addressed
04/02/2025
Objection resolved — Addressed
04/01/2025
Objection resolved — Addressed
02/27/2025
Objection resolved — Addressed
02/27/2025
Objection resolved — Addressed
02/26/2025
Objection raised — Structural
02/26/2025
Objection raised — Admin
02/26/2025
Objection raised — Admin
02/26/2025
Objection raised — Structural
02/26/2025
Objection raised — Other
02/26/2025
Objection raised — Scope
02/26/2025
Objection raised — Structural
02/20/2025
Filed — Alteration
STRENGTHENING OF THE EXISTING 1ST FLOOR FRAMING LEVEL (FROM BELOW) WHICH WILL REQUIRE REMOVAL AND REPLACEMENT OF EXISTING FRAMING OR THE INSTALLATION OF NEW FRAMING TO REINFORCE EXISTING AS PER PLANS SUBMITTED. NO CANGE IN USE EGRESS OR OCCUPANCY.
B01123917-I1
02/18/2025
Special inspection requirement — Post-installed Anchors
WILLIAM DEGRAAFF
02/18/2025
Special inspection requirement — Structural Steel - High Strength Bolting
WILLIAM DEGRAAFF
02/18/2025
Special inspection requirement — Structural Steel - Welding
WILLIAM DEGRAAFF
02/18/2025
Special inspection requirement — Tenant Protection Plan Compliance
QIUFAN JIANG
02/18/2025
Special inspection requirement — Structural Cold-Formed Steel
WILLIAM DEGRAAFF
02/18/2025
Special inspection requirement — Concrete - Cast-In-Place
WILLIAM DEGRAAFF
02/18/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
WILLIAM DEGRAAFF
02/18/2025
Special inspection requirement — Structural Steel - Details
WILLIAM DEGRAAFF
01/29/2025
Permit issued — General Construction
B01065122-I1-GC-CX
11/26/2024
Violation issued (HPD, closed)
I
10/08/2024
Special inspection requirement — Final
WILLIAM DEGRAAFF
Latest 60 of 102 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offADVANCED PLBG MECH & SPKS11/21/2025
DOB NOWGeneral ConstructionSigned-offBRIAN & CO GENERAL CONTRA10/14/2025
DOB NOWStructuralSigned-offBRIAN & CO GENERAL CONTRA05/19/2025
DOB NOWGeneral ConstructionSigned-offBRIAN & CO GENERAL CONTRA04/18/2025
DOB NOWGeneral ConstructionSigned-offBRIAN & CO GENERAL CONTRA01/29/2025
BISEQISSUEDSMJ CONSTRUCTION TECH,LLC08/23/2016
BISOTISSUEDSMJ CONSTRUCTION TECH,LLC08/23/2016
BISPLISSUEDPLUMBING & HTG DOCTOR INC06/11/2015
BISOTISSUEDSMJ CONSTRUCTION NY INC05/05/2015
BISEQISSUEDSMJ CONSTRUCTION NY INC05/05/2015
BISEQISSUEDHIGH-TECH BRIDGING INC.02/04/2008
BIS—ISSUEDPAUL SIGNS, INC12/01/2004
1 project · most recent 04/17/2023
General Wiring
FiledStatusContractorScope
04/17/2023CompleteN.Z. PILGRIM ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
01/05/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
12/10/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
12/10/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 28
DateRequirementInspectorRole
08/05/2025Tenant Protection Plan ComplianceQIUFAN JIANGspecial
08/05/2025HVAC-R and service water heating equipmentSERDAR CEYLANenergy_progress
08/05/2025Lighting controlsSERDAR CEYLANenergy_progress
08/05/2025HVAC-R and service water piping design and insulationSERDAR CEYLANenergy_progress
08/05/2025Insulation placement and R valuesSERDAR CEYLANenergy_progress
08/05/2025Interior lighting powerSERDAR CEYLANenergy_progress
08/05/2025FinalSERDAR CEYLANprogress
08/05/2025Fire-Resistant Penetrations and JointsSERDAR CEYLANspecial
08/05/2025Mechanical SystemsSERDAR CEYLANspecial
07/24/2025Tenant Protection Plan Compliance—special
07/22/2025HVAC-R and service water piping design and insulationSERDAR CEYLANenergy_progress
07/22/2025Interior lighting powerSERDAR CEYLANenergy_progress
07/22/2025Lighting controlsSERDAR CEYLANenergy_progress
07/22/2025HVAC-R and service water heating equipmentSERDAR CEYLANenergy_progress
07/22/2025Insulation placement and R valuesSERDAR CEYLANenergy_progress
07/22/2025FinalSERDAR CEYLANprogress
07/22/2025Mechanical SystemsSERDAR CEYLANspecial
07/22/2025Fire-Resistant Penetrations and JointsSERDAR CEYLANspecial
02/18/2025Post-installed AnchorsWILLIAM DEGRAAFFspecial
02/18/2025Structural Steel - High Strength BoltingWILLIAM DEGRAAFFspecial
02/18/2025Structural Steel - WeldingWILLIAM DEGRAAFFspecial
02/18/2025Tenant Protection Plan ComplianceQIUFAN JIANGspecial
02/18/2025Structural Cold-Formed SteelWILLIAM DEGRAAFFspecial
02/18/2025Concrete - Cast-In-PlaceWILLIAM DEGRAAFFspecial
02/18/2025Structural Stability – Alterations of existing buildingsWILLIAM DEGRAAFFspecial
Latest 25 of 28.
▾Documents — 48 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/24/2026B01098501-I1Request digital key ↗
08/22/2026B01123917-I1Request digital key ↗
08/21/2026B01065122-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits8
▸BISWORK PERMIT APPLICATION7
08/31/2016340255208Open ↗
08/31/2016340255208Open ↗
06/11/2015340255208Open ↗
Showing 3 of 7 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION1
04/30/2015340255208Open ↗
▸Seals & Professional Certifications20
▸DOB NOWSpecial Inspector Seal & Signature7
08/25/2026B01065122-I1Open ↗
08/25/2026B01065122-I1Open ↗
08/23/2026B01098501-I1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
08/25/2026B01065122-I1Open ↗
08/25/2026B01065122-I1Open ↗
08/23/2026B01065122-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/24/2026B01098501-I1Open ↗
08/21/2026B01065122-I1Open ↗
08/21/2026B01065122-P1Open ↗
Showing 3 of 4 on file for this type
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
04/30/2015340255208Open ↗
▸BISPC FULL REPORT1
01/31/2008310087223Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
04/30/2015340255208Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
04/30/2015340255208Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING1
04/30/2015340255208Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/24/2026B01098501-I1Open ↗
08/21/2026B01065122-I1Open ↗
08/21/2026B01065122-P1Open ↗
Showing 3 of 4 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
04/30/2015340255208Open ↗
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
01/31/2008310087223Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
04/30/2015340255208Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
04/30/2015340255208Open ↗
▸BISNYCECC ANALYSIS1
04/30/2015340255208Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
04/30/2015340255208Open ↗
▸Approvals, Objections & Sign-offs2
▸BISSUPERSEDING LETTER1
08/31/2016340255208Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
01/31/2008310087223Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
04/30/2015340255208Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
04/30/2015340255208Open ↗
▸Other Documents1
▸BISTENANT/OCCUPANT PROTECTION PLAN 2008 CODE1
04/30/2015340255208Open ↗