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BuildNYC
Three families
4709 6TH AVENUE
BROOKLYN · BIN 3012340
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1904Year Built
2Stories
C0Building Class
R6AZoning
3,000 sfGross Floor Area
3Units
0 Active ViolationsFDNY Report ↗
Three families · 2,000 sf lot · 1.5 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbingFire ProtectionEquipmentGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
RoofROSSB. Convert existing 2-family building to 3-family3p · 1 filing · 20 docs
Floor 2Sprinkler work, 2nd floor24p · 3 filings · 20 docs
Floor 1Sprinkler work, 2nd floor20p · 3 filings · 20 docs
CellarSprinkler work, 2nd floor21p · 3 filings · 20 docs
BasementROSSB. Convert existing 2-family building to 3-family18p · 1 filing · 20 docs
Sub-BasementSprinkler work, 2nd floor3p · 2 filings · 13 docs
Site & exteriorROSSB. Convert existing 2-family building to 3-family33p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/24/2023$1.6M—— → —$517/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY Building Associates310/16/2024
Chun Feng, Architect302/21/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
High Quality 338603/21/2026
Highquality Construction VNW603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
High Quality ConstructionScaffold203/21/2026
B36 ServicesGeneral Contractor107/08/2026
Case PlumbingFire Protection107/08/2026
Catman PlumbingPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM Engineering6244510/16/2024
Building Lifecycle
All (74)Filed (6)Permit Issued (4)Signed Off (3)Violation (1)Inspection (6)Objection (30)Special Inspection (24)
11/15/2024
Signed off — Alteration
PLUMBING WORK IS FILED TO CONJUNCTION WITH DOB NOW JOB #B00932247-I. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01008928-I1
10/31/2024
Signed off — Alteration CO
COVERT EXISTING 2-FAMILY BUILDING TO 3-FAMILY BUILDING WITH INTERIOR PARTITIONS, DOORS, CEILING, AND FLOORING WORKS AS PER PLAN. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
B00932247-S1
10/21/2024
Special inspection requirement — Masonry
NARESH MAHANGU
10/21/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
10/21/2024
Special inspection requirement — Maintenance information
NARESH MAHANGU
10/21/2024
Special inspection requirement — Interior lighting power
NARESH MAHANGU
10/21/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
10/16/2024
Filed — Alteration CO
COVERT EXISTING 2-FAMILY BUILDING TO 3-FAMILY BUILDING WITH INTERIOR PARTITIONS, DOORS, CEILING, AND FLOORING WORKS AS PER PLAN. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
B00932247-P2
10/16/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
10/16/2024
Special inspection requirement — Masonry
NARESH MAHANGU
10/16/2024
Special inspection requirement — Maintenance information
NARESH MAHANGU
10/16/2024
Special inspection requirement — Interior lighting power
NARESH MAHANGU
10/16/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
10/16/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
10/02/2024
Signed off — Alteration
SPRINKLER APPLICATION FILE IN CONJUNCTION WITH ALTERATION-CO JOB#B00932247-I1. PROPOSED SPRINKLER WORK ON CELLAR, BASEMENT, 1ST, AND 2ND FLOOR AS PER PLAN.
B00983395-I1
10/02/2024
Inspection — Fail-Final CND-Occupancy Inspection
Fail
View inspection ↗
09/18/2024
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
09/04/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
06/27/2024
Filed — Alteration CO
COVERT EXISTING 2-FAMILY BUILDING TO 3-FAMILY BUILDING WITH INTERIOR PARTITIONS, DOORS, CEILING, AND FLOORING WORKS AS PER PLAN. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
B00932247-P1
06/27/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
06/27/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
06/27/2024
Special inspection requirement — Masonry
NARESH MAHANGU
06/27/2024
Special inspection requirement — Interior lighting power
NARESH MAHANGU
06/27/2024
Special inspection requirement — Maintenance information
NARESH MAHANGU
06/26/2024
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/25/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/25/2024
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
05/02/2024
Permit issued — Sprinklers
B00983395-I1-EW-SP
03/28/2024
Permit issued — Plumbing
B01008928-I1-PL
03/26/2024
Permit issued — Construction Fence
B00932247-S1-FN
02/27/2024
Permit issued — General Construction
B00932247-I1-GC
02/21/2024
Filed — Alteration
PLUMBING WORK IS FILED TO CONJUNCTION WITH DOB NOW JOB #B00932247-I. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01008928-I1
02/21/2024
Filed — Alteration CO
COVERT EXISTING 2-FAMILY BUILDING TO 3-FAMILY BUILDING WITH INTERIOR PARTITIONS, DOORS, CEILING, AND FLOORING WORKS AS PER PLAN. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
B00932247-S1
02/21/2024
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
02/21/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
02/21/2024
Special inspection requirement — HVAC-R and service water heating system controls
NARESH MAHANGU
02/21/2024
Special inspection requirement — Maintenance information
NARESH MAHANGU
02/21/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
02/21/2024
Special inspection requirement — HVAC-R and service water heating equipment
NARESH MAHANGU
02/13/2024
Objection raised — Scope
02/13/2024
Objection resolved — Addressed
02/09/2024
Objection resolved — Addressed
02/06/2024
Objection resolved — Addressed
01/23/2024
Objection raised — Scope
01/17/2024
Objection resolved — Addressed
01/08/2024
Objection resolved — Addressed
01/05/2024
Filed — Alteration
SPRINKLER APPLICATION FILE IN CONJUNCTION WITH ALTERATION-CO JOB#B00932247-I1. PROPOSED SPRINKLER WORK ON CELLAR, BASEMENT, 1ST, AND 2ND FLOOR AS PER PLAN.
B00983395-I1
01/04/2024
Objection resolved — Addressed
12/29/2023
Objection resolved — Addressed
12/29/2023
Objection resolved — Addressed
12/29/2023
Objection resolved — Addressed
12/29/2023
Objection resolved — Addressed
12/29/2023
Objection resolved — Addressed
12/28/2023
Objection resolved — Addressed
12/28/2023
Objection resolved — Addressed
12/28/2023
Objection resolved — Addressed
12/28/2023
Objection resolved — Addressed
12/28/2023
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
12/28/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
12/28/2023
Special inspection requirement — Sprinkler Systems
NARESH MAHANGU
Latest 60 of 74 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSprinklersSigned-offS & L Plumbing05/02/2024
DOB NOWPlumbingSigned-offCatman Plumbing03/28/2024
DOB NOWConstruction FenceSigned-offHigh Quality Construction03/26/2024
DOB NOWGeneral ConstructionPermit IssuedB36 Services02/27/2024
1 project · most recent 03/09/2024
General Wiring
FiledStatusContractorScope
03/09/2024CompleteEric & NG ElectricalGeneral Wiring
1 project · most recent 10/16/2024
Fence
FiledStatusContractorScope
10/16/2024Signed-offHigh Quality ConstructionFence
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
10/16/2024Pass-Final CND-Occupancy InspectionPassView ↗
10/02/2024Fail-Final CND-Occupancy InspectionFailView ↗
09/18/2024Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
09/04/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
06/25/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
06/25/2024Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 24
DateRequirementInspectorRole
10/21/2024MasonryNARESH MAHANGUspecial
10/21/2024Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
10/21/2024Maintenance informationNARESH MAHANGUenergy_progress
10/21/2024Interior lighting powerNARESH MAHANGUenergy_progress
10/21/2024HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
10/16/2024MasonryNARESH MAHANGUspecial
10/16/2024Maintenance informationNARESH MAHANGUenergy_progress
10/16/2024Interior lighting powerNARESH MAHANGUenergy_progress
10/16/2024HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
10/16/2024Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
06/27/2024HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
06/27/2024Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
06/27/2024MasonryNARESH MAHANGUspecial
06/27/2024Interior lighting powerNARESH MAHANGUenergy_progress
06/27/2024Maintenance informationNARESH MAHANGUenergy_progress
02/21/2024Energy Code Compliance InspectionsNARESH MAHANGUprogress
02/21/2024Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
02/21/2024HVAC-R and service water heating system controlsNARESH MAHANGUenergy_progress
02/21/2024Maintenance informationNARESH MAHANGUenergy_progress
02/21/2024HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
02/21/2024HVAC-R and service water heating equipmentNARESH MAHANGUenergy_progress
12/28/2023Energy Code Compliance InspectionsNARESH MAHANGUprogress
12/28/2023Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
12/28/2023Sprinkler SystemsNARESH MAHANGUspecial
▾Documents — 37 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/26/2026B00983395-I1Request digital key ↗
08/25/2026B00932247-P2Request digital key ↗
08/25/2026B00932247-S1Request digital key ↗
Showing 3 of 6 on file for this type
▸Applications & Permits4
▸DOB NOWLPC Approval/Permit4
08/13/2026B00932247-I1Open ↗
08/13/2026B01008928-I1Open ↗
08/13/2026B00932247-P1Open ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications18
▸DOB NOWProgress Inspector Seal & Signature6
08/29/2026B00932247-I1Open ↗
08/25/2026B00932247-P1Open ↗
08/24/2026B00983395-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
08/29/2026B00932247-I1Open ↗
08/25/2026B00932247-P1Open ↗
08/24/2026B00983395-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/25/2026B00932247-I1Open ↗
08/25/2026B00932247-S1Open ↗
08/25/2026B00932247-P1Open ↗
Showing 3 of 6 on file for this type
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/25/2026B00932247-P1Open ↗
08/25/2026B00932247-P2Open ↗
08/15/2026B00932247-I1Open ↗
Showing 3 of 5 on file for this type
▸Other Documents4
▸DOB NOWProperty Ownership Certification3
08/25/2026B00932247-P2Open ↗
08/25/2026B00932247-P1Open ↗
08/15/2026B00932247-I1Open ↗
▸DOB NOWFinal Survey1
08/13/2026B00932247-I1Open ↗