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Predominantly retail with other uses
6221 18 AVENUE
BROOKLYN · BIN 3132794
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1931Year Built
3Stories
K4Building Class
R5Zoning
3,120 sfGross Floor Area
3Units
0 Open ViolationsFDNY Report ↗
Predominantly retail with other uses · Owner of record: KLIU GROUP LLC · 2,000 sf lot · 1.56 FAR built · Flood zone X
Locations of Work
MechanicalPlumbing
Permit Issued — active, not yet Signed-off
Floor 1Under Construction4p · 1 filing · 8 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/28/2021$1.5M—— → —$481/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ALAN YANG ARCHITECTURE DPC207/14/2026
POLAR ENGINEERING, P.C.208/07/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ATELIER XIA DONG ARCHITECTURE403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MEGA GENERAL CONSTRUCTIONGeneral Contractor303/21/2026
SJ CONSTR DESIGN INCGeneral Contractor107/19/2026
SAFEPIPE PLUMBING INCPlumbing107/08/2026
THOMAS F. CASH & SONS INCPlumbing107/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ALAN YANG ARCHITECTURE9490207/14/2026
WELLDONE INSPECTION INC.8628208/07/2024
Building Lifecycle
All (28)Filed (4)Permit Issued (4)Signed Off (2)Violation (8)Inspection (2)Special Inspection (8)
07/21/2026
Permit issued — Plumbing
B01429648-S1-PL
07/17/2026
Permit issued — Mechanical Systems
B01429648-I1-MS
07/14/2026
Filed — Alteration
TO REGISTER THE EXISTING COMMERCIAL KITCHEN EXHAUST HOODS AND EXHAUST DUCT AND FAN AS PER PLAN FILED HEREWITH. NO CHANGE OF USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
B01429648-S1
07/14/2026
Filed — Alteration
TO REGISTER THE EXISTING COMMERCIAL KITCHEN EXHAUST HOODS AND EXHAUST DUCT AND FAN AS PER PLAN FILED HEREWITH. NO CHANGE OF USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
B01429648-I1
07/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Alan Yang
07/13/2026
Special inspection requirement — Tenant Protection Plan Compliance
Alan Yang
07/13/2026
Special inspection requirement — Energy Code Compliance Inspections
Alan Yang
07/13/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Alan Yang
12/12/2025
Violation issued (FDNY_ORDER, closed)
12/12/2025
Violation issued (FDNY_ORDER, closed)
12/12/2025
Violation issued (FDNY_ORDER, closed)
10/16/2025
Violation issued (FDNY_ORDER, closed)
10/16/2025
Violation issued (FDNY_ORDER, closed)
10/16/2025
Violation issued (FDNY_ORDER, closed)
09/22/2025
Signed off — Alteration
Install a mini-split HVAC system. no change in occupancy use or egress.
B01091683-I1
09/04/2025
Signed off — Alteration
PLUMBING WORK FOR AN EXISTING FACILITY.NO CHANGE IN USE, OCCUPANCY OR EGRESS.
B01091670-I1
11/01/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
08/30/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/16/2024
Permit issued — Mechanical Systems
B01091683-I1-MS
08/14/2024
Permit issued — Plumbing
B01091670-I1-PL
08/07/2024
Filed — Alteration
Install a mini-split HVAC system. no change in occupancy use or egress.
B01091683-I1
08/07/2024
Filed — Alteration
PLUMBING WORK FOR AN EXISTING FACILITY.NO CHANGE IN USE, OCCUPANCY OR EGRESS.
B01091670-I1
08/05/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
QIUFAN JIANG
08/05/2024
Special inspection requirement — Tenant Protection Plan Compliance
QIUFAN JIANG
08/05/2024
Special inspection requirement — Energy Code Compliance Inspections
QIUFAN JIANG
08/05/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
QIUFAN JIANG
03/22/2024
Violation issued (FDNY_NOV, closed)
03/19/2003
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedTHOMAS F. CASH & SONS INC07/21/2026
DOB NOWMechanical SystemsPermit IssuedSJ CONSTR DESIGN INC07/17/2026
DOB NOWMechanical SystemsSigned-offMEGA GENERAL CONSTRUCTION08/16/2024
DOB NOWPlumbingSigned-offBELLEROSE PLBG & HTG08/14/2024
BISFPISSUEDIDEAL FIRE SYSTEM INC03/04/2005
1 project · most recent 07/14/2026
Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
07/14/2026Permit IssuedSJ CONSTR DESIGN INCVentilation Systems
Ventilation
Dayton 56JN95 9,519 CFM · Kitchen Exhaust ×1
Nsf Econair 9,519 CFM · Kitchen Exhaust ×1
1 project · most recent 07/14/2026
Gas
FiledStatusContractorScope
07/14/2026Permit IssuedTHOMAS F. CASH & SONS INCGas
1 project · most recent 05/28/2025
General Wiring
FiledStatusContractorScope
05/28/2025CompleteI.P. ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
11/01/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
08/30/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
07/13/2026Fire-Resistant Penetrations and JointsAlan Yangspecial
07/13/2026Tenant Protection Plan ComplianceAlan Yangspecial
07/13/2026Energy Code Compliance InspectionsAlan Yangprogress
07/13/2026HVAC-R and service water piping design and insulationAlan Yangenergy_progress
08/05/2024Fire-Resistant Penetrations and JointsQIUFAN JIANGspecial
08/05/2024Tenant Protection Plan ComplianceQIUFAN JIANGspecial
08/05/2024Energy Code Compliance InspectionsQIUFAN JIANGprogress
08/05/2024HVAC-R and service water piping design and insulationQIUFAN JIANGenergy_progress
▾Documents — 18 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/24/2026B01091670-I1Request digital key ↗
08/24/2026B01091683-I1Request digital key ↗
08/16/2026B01429648-S1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications12
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/24/2026B01091683-I1Open ↗
08/16/2026B01429648-S1Open ↗
08/16/2026B01429648-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
08/25/2026B01429648-S1Open ↗
08/25/2026B01429648-S1Open ↗
08/24/2026B01091670-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/25/2026B01429648-S1Open ↗
08/25/2026B01429648-S1Open ↗
08/24/2026B01091670-I1Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/24/2026B01091683-I1Open ↗
08/13/2026B01091670-I1Open ↗