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Miscellaneous two family
731 HUMBOLDT STREET
BROOKLYN · BIN 3066410
💬 Discuss this project
1899Year Built
2Stories
B9Building Class
R6BZoning
2,042 sfGross Floor Area
2Units
FDNY Report ↗
Miscellaneous two family · 1,496 sf lot · 1.36 FAR built · Flood zone X500
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Roof3p · 1 filing · 9 docs
Floor 266p · 2 filings · 20 docs
Floor 164p · 3 filings · 20 docs
Cellar71p · 2 filings · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
N/A312/19/2025
KENDALL ENGINEERING PC311/03/2025
AS ENGINEERING SERVICES PC208/05/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
J A EXPEDITING1603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KOBAX CORPGeneral Contractor504/09/2026
RIVIERA ELECTRIC CORPElectrical103/22/2026
NEW YORK PARK PLBG&HTG COPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
KENDALL ENGINEERING PC4154412/19/2025
C.M. TESTING LABORATORY,1352208/05/2025
Building Lifecycle
All (57)Filed (8)Permit Issued (4)Signed Off (2)Inspection (7)Objection (6)Special Inspection (30)
01/16/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
01/13/2026
Signed off — Alteration
B01189609-I1
01/08/2026
Signed off — Alteration
HEREBY FILING INTERIOR RENOVATIONS TO TOWNHOUSE CONSISTING OF: INFILL OF EXISTING STAIR OPENINGS NEW STAIR OPENINGS NEW REAR STAIRS NEW FACADE OPENINGS UPGRADE OF STRUCTURAL FRAMING WHERE REQUIRED. NO CHANGE TO USE OCCUPANCY OR EGRESS.
B01189625-I1
12/23/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
KEVIN KENDALL
12/23/2025
Special inspection requirement — Energy Code Compliance Inspections
Otto Ruano
12/23/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Otto Ruano
12/23/2025
Special inspection requirement — Interior lighting power
Otto Ruano
12/23/2025
Special inspection requirement — Fenestration air leakage
Otto Ruano
12/23/2025
Special inspection requirement — Fenestration areas
Otto Ruano
12/23/2025
Special inspection requirement — Air barrier - visual inspection
Otto Ruano
12/23/2025
Special inspection requirement — Permanent certificate
Otto Ruano
12/23/2025
Special inspection requirement — Insulation placement and R values
Otto Ruano
12/19/2025
Filed — Alteration CO
HEREBY FILING FOR THE CONVERSION OF A TWO FAMILY TO A ONE FAMILY DWELLING.
B01182017-P2
12/18/2025
Special inspection requirement — Permanent certificate
Otto Ruano
12/18/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
KEVIN KENDALL
12/18/2025
Special inspection requirement — Energy Code Compliance Inspections
Otto Ruano
12/18/2025
Special inspection requirement — Fenestration areas
Otto Ruano
12/18/2025
Special inspection requirement — Air barrier - visual inspection
Otto Ruano
12/18/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Otto Ruano
12/18/2025
Special inspection requirement — Insulation placement and R values
Otto Ruano
12/18/2025
Special inspection requirement — Fenestration air leakage
Otto Ruano
12/18/2025
Special inspection requirement — Interior lighting power
Otto Ruano
11/03/2025
Filed — Alteration
HEREBY FILING FOR THE RELOCATION, REMOVAL AND INSTALLATION OF PLUMBING FIXTURES. NO CHANGE TO USE OCCUPANCY OR EGRESS.
B01189620-P1
10/08/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
10/07/2025
Permit issued — Mechanical Systems
B01189609-I1-MS
08/27/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
08/27/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/27/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
08/26/2025
Filed — Alteration
B01189609-I1
08/07/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
JOHN SEMIOLI
08/07/2025
Special inspection requirement — Structural Steel - Details
JOHN SEMIOLI
08/07/2025
Special inspection requirement — Post-installed Anchors
JOHN SEMIOLI
08/07/2025
Special inspection requirement — Structural Steel - Welding
JOHN SEMIOLI
08/07/2025
Special inspection requirement — Final
JOHN SEMIOLI
08/05/2025
Filed — Alteration
HEREBY FILING INTERIOR RENOVATIONS TO TOWNHOUSE CONSISTING OF: INFILL OF EXISTING STAIR OPENINGS NEW STAIR OPENINGS NEW REAR STAIRS NEW FACADE OPENINGS UPGRADE OF STRUCTURAL FRAMING WHERE REQUIRED. NO CHANGE TO USE OCCUPANCY OR EGRESS.
B01189625-P1
07/21/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
07/16/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
07/16/2025
Special inspection requirement — Post-installed Anchors
JOHN SEMIOLI
07/16/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
JOHN SEMIOLI
07/16/2025
Special inspection requirement — Structural Steel - Details
JOHN SEMIOLI
07/16/2025
Special inspection requirement — Structural Steel - Welding
JOHN SEMIOLI
07/16/2025
Special inspection requirement — Final
JOHN SEMIOLI
06/18/2025
Permit issued — Structural
B01189625-I1-ST
06/18/2025
Permit issued — Plumbing
B01189620-I1-PL
06/16/2025
Filed — Alteration CO
HEREBY FILING FOR THE CONVERSION OF A TWO FAMILY TO A ONE FAMILY DWELLING.
B01182017-P1
06/16/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Otto Ruano
06/16/2025
Special inspection requirement — Permanent certificate
Otto Ruano
06/11/2025
Filed — Alteration
HEREBY FILING INTERIOR RENOVATIONS TO TOWNHOUSE CONSISTING OF: INFILL OF EXISTING STAIR OPENINGS NEW STAIR OPENINGS NEW REAR STAIRS NEW FACADE OPENINGS UPGRADE OF STRUCTURAL FRAMING WHERE REQUIRED. NO CHANGE TO USE OCCUPANCY OR EGRESS.
B01189625-I1
06/11/2025
Filed — Alteration
HEREBY FILING FOR THE RELOCATION, REMOVAL AND INSTALLATION OF PLUMBING FIXTURES. NO CHANGE TO USE OCCUPANCY OR EGRESS.
B01189620-I1
05/29/2025
Permit issued — General Construction
B01182017-I1-GC
04/10/2025
Objection resolved — Addressed
03/28/2025
Objection raised — Energy
03/24/2025
Objection raised — Zoning
03/24/2025
Objection resolved — Addressed
03/21/2025
Objection raised — Other
03/21/2025
Objection resolved — Addressed
03/19/2025
Filed — Alteration CO
HEREBY FILING FOR THE CONVERSION OF A TWO FAMILY TO A ONE FAMILY DWELLING.
B01182017-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offKOBAX CORP10/07/2025
DOB NOWStructuralSigned-offKOBAX CORP06/18/2025
DOB NOWPlumbingSigned-offNEW YORK PARK PLBG&HTG CO06/18/2025
DOB NOWGeneral ConstructionPermit IssuedKOBAX CORP05/29/2025
BISOTISSUEDR & JP BUILDERS INC06/13/2017
BISEQISSUEDR & JP BUILDERS INC06/08/2017
1 job · most recent 11/03/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
11/03/2025Signed-offNEW YORK PARK PLBG&HTG COGas, Storm, Water/Sanitary
1 job · most recent 06/05/2025
General Wiring
FiledStatusContractorScope
06/05/2025Permit IssuedRIVIERA ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
01/16/2026Pass-Final CND-Occupancy InspectionPassView ↗
10/08/2025Pass-Final CND-Occupancy InspectionPassView ↗
08/27/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
08/27/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
08/27/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
07/21/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
07/16/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 37
DateRequirementInspectorRole
12/23/2025Fire-Resistant Penetrations and JointsKEVIN KENDALLspecial
12/23/2025Energy Code Compliance InspectionsOtto Ruanoprogress
12/23/2025Fenestration and door U-factor and product ratingsOtto Ruanoenergy_progress
12/23/2025Interior lighting powerOtto Ruanoenergy_progress
12/23/2025Fenestration air leakageOtto Ruanoenergy_progress
12/23/2025Fenestration areasOtto Ruanoenergy_progress
12/23/2025Air barrier - visual inspectionOtto Ruanoenergy_progress
12/23/2025Permanent certificateOtto Ruanoenergy_progress
12/23/2025Insulation placement and R valuesOtto Ruanoenergy_progress
12/18/2025Permanent certificateOtto Ruanoenergy_progress
12/18/2025Fire-Resistant Penetrations and JointsKEVIN KENDALLspecial
12/18/2025Energy Code Compliance InspectionsOtto Ruanoprogress
12/18/2025Fenestration areasOtto Ruanoenergy_progress
12/18/2025Air barrier - visual inspectionOtto Ruanoenergy_progress
12/18/2025Fenestration and door U-factor and product ratingsOtto Ruanoenergy_progress
12/18/2025Insulation placement and R valuesOtto Ruanoenergy_progress
12/18/2025Fenestration air leakageOtto Ruanoenergy_progress
12/18/2025Interior lighting powerOtto Ruanoenergy_progress
08/07/2025Structural Stability – Alterations of existing buildingsJOHN SEMIOLIspecial
08/07/2025Structural Steel - DetailsJOHN SEMIOLIspecial
08/07/2025Post-installed AnchorsJOHN SEMIOLIspecial
08/07/2025Structural Steel - WeldingJOHN SEMIOLIspecial
08/07/2025FinalJOHN SEMIOLIprogress
07/16/2025Post-installed AnchorsJOHN SEMIOLIspecial
07/16/2025Structural Stability – Alterations of existing buildingsJOHN SEMIOLIspecial
Latest 25 of 37.
▾Documents — 60 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/21/2026B01189620-I1Request digital key ↗
08/21/2026B01189620-P1Request digital key ↗
08/21/2026B01189625-I1Request digital key ↗
Showing 3 of 8 on file for this type
▸Applications & Permits4
▸BISWORK PERMIT APPLICATION3
06/16/2017321581178Open ↗
06/14/2017321581178Open ↗
06/14/2017321581178Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
06/09/2017321581178Open ↗
▸Seals & Professional Certifications27
▸DOB NOWProgress Inspector Seal & Signature8
09/02/2026B01182017-I1Open ↗
09/02/2026B01182017-I1Open ↗
08/27/2026B01189625-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/21/2026B01189620-I1Open ↗
08/21/2026B01189625-P1Open ↗
08/21/2026B01189625-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/02/2026B01182017-I1Open ↗
08/27/2026B01189625-I1Open ↗
08/26/2026B01189625-P1Open ↗
Showing 3 of 5 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4
11/20/2017321581178Open ↗
11/20/2017321581178Open ↗
06/09/2017321581178Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
06/09/2017321581178Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
06/09/2017321581178Open ↗
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist3
08/13/2026B01182017-P2Open ↗
08/13/2026B01182017-P1Open ↗
08/13/2026B01182017-I1Open ↗
▸BISTenant Protection Plan and Notes1
06/09/2017321581178Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
08/21/2026B01189625-I1Open ↗
08/20/2026B01189609-I1Open ↗
08/13/2026B01189620-I1Open ↗
Showing 3 of 4 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
06/09/2017321581178Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
11/20/2017321581178Open ↗
06/09/2017321581178Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
11/20/2017321581178Open ↗
▸Approvals, Objections & Sign-offs2
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
11/20/2017321581178Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
11/20/2017321581178Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
11/20/2017321581178Open ↗
06/09/2017321581178Open ↗
▸Filing & Intake Forms2
▸BISBOROUGH INTAKE FORM1
11/20/2017321581178Open ↗
▸BISEFILING COVER SHEET1
06/09/2017321581178Open ↗
▸Other Documents3
▸DOB NOWProperty Ownership Certification3
08/13/2026B01182017-P1Open ↗
08/13/2026B01182017-P2Open ↗
08/13/2026B01182017-I1Open ↗