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Miscellaneous two family
5402 6TH AVENUE
BROOKLYN · BIN 3014678
💬 Discuss this project
1910Year Built
2Stories
B9Building Class
R6AZoning
3,240 sfGross Floor Area
2Units
4 Active Violations 3 unresolved · 1 paperwork only ▸FDNY Report ↗
Miscellaneous two family · Owner of record: Yun Xiang Realty · 1,815 sf lot · 1.79 FAR built · Flood zone X
Locations of Work
ArchitectureElectricalPlumbingFire ProtectionGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
Floor 2Under Construction23p · 3 filings · 20 docs
Floor 1Under Construction18p · 3 filings · 20 docs
CellarUnder Construction23p · 3 filings · 20 docs
BasementUnder Construction6p · 1 filing · 20 docs
Sub-BasementUnder Construction12p · 2 filings · 20 docs
Site & exteriorHeavy duty sidewalk shed installation6p · 2 filings · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
NYC Department of Housing Preservation and Development303/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/12/2024$1.6M—COTTCO LLC → YUN XIANG REALTY LLC$481/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Chun Feng, Architect1210/02/2026
NY Building Associates109/26/2025
Bassiri104/05/2024
FL&M Engineering Design & Inspection102/20/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Millennium Designs of New York103/21/2026
High Quality 338603/21/2026
Ecdesign Studio203/21/2026
Highquality Construction VNW203/21/2026
Millennium Designs103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SKY Heights ConstructionScaffold303/21/2026
Kle ConstructionGeneral Contractor303/21/2026
Mercury Building AssociatesGeneral Contractor207/08/2026
Catman PlumbingPlumbing110/14/2026
High Quality ConstructionGeneral Contractor104/09/2026
S & L PlumbingPlumbing107/04/2026
American Standard P&H CororpPlumbing107/08/2026
Case PlumbingFire Protection107/04/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Sq. Arch4802910/02/2026
NKM Engineering6244506/15/2026
Building Lifecycle
All (86)Filed (15)Permit Issued (9)Signed Off (2)Violation (16)Inspection (2)Objection (12)Special Inspection (30)
10/13/2026
Permit issued — Plumbing
B01304206-S1-PL
10/02/2026
Filed — Alteration
FILE PLUMBING WORK WITH INSTALLATION OF NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN IN CONJUNCTION WITH #B01304206-I1. FILE TO REMOVE ECB VIOLATION 39166177Z. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01304206-P7
10/02/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Chun Feng
10/02/2026
Special inspection requirement — Interior lighting power
Chun Feng
10/02/2026
Special inspection requirement — Fenestration air leakage
Chun Feng
10/02/2026
Special inspection requirement — Fenestration areas
Chun Feng
10/02/2026
Special inspection requirement — Final
Chun Feng
10/02/2026
Special inspection requirement — Fire-Resistance Rated Construction
Chun Feng
10/02/2026
Special inspection requirement — Air barrier - visual inspection
Chun Feng
10/02/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Chun Feng
10/02/2026
Special inspection requirement — Insulation placement and R values
Chun Feng
10/02/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
10/02/2026
Special inspection requirement — Energy Code Compliance Inspections
Chun Feng
06/16/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
06/16/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
06/16/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
06/15/2026
Filed — Alteration CO
FILE PLUMBING WORK WITH INSTALLATION OF NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN IN CONJUNCTION WITH #B01288872-I1. TO ADDRESS ECB VIOLATION #39187861H. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01288872-P1
06/08/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
06/08/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
06/08/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
05/29/2026
Filed — Alteration
FILE PLUMBING WORK WITH INSTALLATION OF NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN IN CONJUNCTION WITH #B01304206-I1. FILE TO REMOVE ECB VIOLATION 39166177Z. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01304206-P6
05/29/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Chun Feng
05/29/2026
Special inspection requirement — Final
Chun Feng
05/29/2026
Special inspection requirement — Fenestration air leakage
Chun Feng
05/29/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Chun Feng
05/29/2026
Special inspection requirement — Air barrier - visual inspection
Chun Feng
05/29/2026
Special inspection requirement — Fenestration areas
Chun Feng
05/29/2026
Special inspection requirement — Insulation placement and R values
Chun Feng
05/29/2026
Special inspection requirement — Fire-Resistance Rated Construction
Chun Feng
05/29/2026
Special inspection requirement — Energy Code Compliance Inspections
Chun Feng
05/29/2026
Special inspection requirement — Interior lighting power
Chun Feng
05/22/2026
Special inspection requirement — Final
Chun Feng
05/22/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Chun Feng
05/22/2026
Special inspection requirement — Fire-Resistance Rated Construction
Chun Feng
05/11/2026
Permit issued — Plumbing
B01288872-S1-PL
05/08/2026
Filed — Alteration
FILE PLUMBING WORK WITH INSTALLATION OF NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN IN CONJUNCTION WITH #B01304206-I1. FILE TO REMOVE ECB VIOLATION 39166177Z. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01304206-P5
05/08/2026
Violation issued (ECB, open)
Construction
05/08/2026
Violation issued (ECB, open)
Unknown
05/07/2026
Filed — Alteration CO
FILE PLUMBING WORK WITH INSTALLATION OF NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN IN CONJUNCTION WITH #B01288872-I1. TO ADDRESS ECB VIOLATION #39187861H. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01288872-S1
05/02/2026
Filed — Alteration
FILE PLUMBING WORK WITH INSTALLATION OF NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN IN CONJUNCTION WITH #B01304206-I1. FILE TO REMOVE ECB VIOLATION 39166177Z. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01304206-P3
05/02/2026
Filed — Alteration
FILE PLUMBING WORK WITH INSTALLATION OF NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN IN CONJUNCTION WITH #B01304206-I1. FILE TO REMOVE ECB VIOLATION 39166177Z. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01304206-P4
04/30/2026
Permit issued — General Construction
B01288872-I1-GC
04/21/2026
Permit issued — General Construction
B01304206-I1-GC
04/17/2026
Filed — Alteration
FILE PLUMBING WORK WITH INSTALLATION OF NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN IN CONJUNCTION WITH #B01304206-I1. FILE TO REMOVE ECB VIOLATION 39166177Z. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01304206-P1
04/17/2026
Filed — Alteration
FILE PLUMBING WORK WITH INSTALLATION OF NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN IN CONJUNCTION WITH #B01304206-I1. FILE TO REMOVE ECB VIOLATION 39166177Z. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01304206-P2
04/15/2026
Violation issued (ECB, open)
Construction
04/15/2026
Violation issued (ECB, open)
Construction
04/13/2026
Objection resolved — Addressed
03/10/2026
Permit issued — Sprinklers
B01358700-I1-EW-SP
02/13/2026
Filed — Alteration
B01358700-I1
01/07/2026
Objection resolved — Addressed
11/21/2025
Permit issued — Plumbing
B01304206-S1-PL
11/07/2025
Filed — Alteration
FILE PLUMBING WORK WITH INSTALLATION OF NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN IN CONJUNCTION WITH #B01304206-I1. FILE TO REMOVE ECB VIOLATION 39166177Z. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01304206-S1
11/06/2025
Violation issued (ECB, closed)
Unknown
11/06/2025
Violation issued (ECB, closed)
Construction
11/06/2025
Violation issued (ECB, closed)
Unknown
11/06/2025
Violation issued (ECB, closed)
Construction
11/03/2025
Objection resolved — Addressed
11/03/2025
Objection resolved — Addressed
10/24/2025
Permit issued — General Construction
B01304206-I1-GC
Latest 60 of 86 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedCatman Plumbing10/13/2026
DOB NOWPlumbingPermit IssuedAmerican Standard P&H Cororp05/11/2026
DOB NOWGeneral ConstructionPermit IssuedMercury Building Associates04/30/2026
DOB NOWGeneral ConstructionPermit IssuedMercury Building Associates04/21/2026
DOB NOWSprinklersPermit IssuedS & L Plumbing03/10/2026
DOB NOWPlumbingPermit IssuedS & L Plumbing11/21/2025
DOB NOWGeneral ConstructionPermit IssuedHigh Quality Construction10/24/2025
DOB NOWGeneral ConstructionSigned-offKle Construction04/10/2024
DOB NOWSidewalk ShedSigned-offSKY Heights Construction02/21/2024
BISPLISSUEDSame09/02/1999
BISCCISSUEDN/A04/29/1999
BISPLISSUEDLeslie Kimmel02/25/1998
BIS—ISSUEDN/A07/18/1997
2 projects · most recent 10/02/2026
Gas Water/Sanitary Storm
FiledStatusContractorScope
10/02/2026Permit IssuedCatman PlumbingGas, Storm, Water/Sanitary
06/15/2026Permit IssuedAmerican Standard P&HGas, Water/Sanitary
4 projects · most recent 09/10/2026
General Wiring
FiledStatusContractorScope
09/10/2026Permit IssuedEric & NG Electrical4 meters, 4 new_meters
06/16/2026Permit IssuedEric & NG ElectricalGeneral Wiring
11/07/2025Permit IssuedEric & NG ElectricalGeneral Wiring
02/20/2024CompleteLabco Eletrt Contng—
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
06/21/2024Pass-Final General Construction Non-Directive 14PassView ↗
05/30/2024Fail-Final General Construction Non-Directive 14FailView ↗
▾Special Inspection Requirements (DOB NOW) — 74
DateRequirementInspectorRole
10/02/2026Structural Stability – Alterations of existing buildings—special
10/02/2026Interior lighting powerChun Fengenergy_progress
10/02/2026Fenestration areasChun Fengenergy_progress
10/02/2026Fenestration air leakageChun Fengenergy_progress
10/02/2026Fenestration and door U-factor and product ratingsChun Fengenergy_progress
10/02/2026Air barrier - visual inspectionChun Fengenergy_progress
10/02/2026Insulation placement and R valuesChun Fengenergy_progress
10/02/2026Fire-Resistance Rated ConstructionChun Fengprogress
10/02/2026FinalChun Fengprogress
10/02/2026Energy Code Compliance InspectionsChun Fengprogress
10/02/2026Fire-Resistant Penetrations and JointsChun Fengspecial
06/16/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
06/16/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
06/16/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
06/08/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
06/08/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
06/08/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
05/29/2026Fenestration and door U-factor and product ratingsChun Fengenergy_progress
05/29/2026Fire-Resistant Penetrations and JointsChun Fengspecial
05/29/2026FinalChun Fengprogress
05/29/2026Energy Code Compliance InspectionsChun Fengprogress
05/29/2026Fire-Resistance Rated ConstructionChun Fengprogress
05/29/2026Fenestration air leakageChun Fengenergy_progress
05/29/2026Interior lighting powerChun Fengenergy_progress
05/29/2026Insulation placement and R valuesChun Fengenergy_progress
Latest 25 of 74.
▾Documents — 78 on file (BIS + DOB NOW)
▸Plans & Drawings14
▸DOB NOWPlans/Sketch14
08/25/2026B01006893-I1Request digital key ↗
08/25/2026B01031594-I1Request digital key ↗
08/18/2026B01358700-I1Request digital key ↗
Showing 3 of 14 on file for this type
▸Applications & Permits3
▸BISPLAN / WORK APPROVAL APPLICATION3
02/13/2020300635873Open ↗
12/13/2019300635873Open ↗
12/13/2019300635873Open ↗
▸Seals & Professional Certifications43
▸DOB NOWProgress Inspector Seal & Signature18
10/05/2026B01304206-P7Open ↗
10/05/2026B01304206-P7Open ↗
09/01/2026B01288872-P1Open ↗
Showing 3 of 18 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature15
10/05/2026B01304206-P7Open ↗
08/25/2026B01031594-I1Open ↗
08/17/2026B01288872-I1Open ↗
Showing 3 of 15 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
10/05/2026B01304206-P7Open ↗
09/01/2026B01288872-P1Open ↗
08/31/2026B01288872-I1Open ↗
Showing 3 of 10 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/15/2026B01288872-I1Open ↗
▸Environmental & Asbestos13
▸DOB NOWDEP ACP-5: Asbestos Assessment Report13
10/05/2026B01304206-P7Open ↗
08/17/2026B01288872-S1Open ↗
08/17/2026B01288872-P1Open ↗
Showing 3 of 13 on file for this type
▸Filing & Intake Forms3
▸BISBOROUGH INTAKE FORM3
02/13/2020300635873Open ↗
12/13/2019300635873Open ↗
12/13/2019300635873Open ↗
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/15/2026B01288872-I1Open ↗