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Miscellaneous one family
823 JEFFERSON AVENUE
BROOKLYN · BIN 3045652
💬 Discuss this project
1901Year Built
2Stories
A9Building Class
R6BZoning
1,320 sfGross Floor Area
1Units
2 Open Violations ▸FDNY Report ↗
Miscellaneous one family · 2,200 sf lot · 0.6 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingGeneral
Permit Issued — active, not yet Signed-off
Roof6p · 2 filings · 13 docs
Floor 2Under Construction11p · 3 filings · 20 docs
Floor 1Under Construction11p · 3 filings · 20 docs
CellarUnder Construction12p · 3 filings · 20 docs
1 job · most recent 04/29/2024
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
04/29/2024Permit IssuedMILRO SERVICES,INCAir Conditioning Systems
Cooling
Mitsubishi Electric MXZ-3CS4NA2-U1 23,600 BTU · Heat Pump Outdoor ×2
1 job · most recent 04/29/2024
Gas Water/Sanitary
FiledStatusContractorScope
04/29/2024Permit IssuedCAM ENERGY HTG&MECH CORPGas, Water/Sanitary
2 jobs · most recent 04/23/2025
General Wiring
FiledStatusContractorScope
04/23/2025Permit IssuedT.M.T ELECTRIC INCGeneral Wiring
11/12/2024Permit IssuedBERGER QUALITY ELEC'L CON—
1 job · most recent 10/24/2024
Wood
FiledStatusContractorScope
10/24/2024Permit IssuedMILRO SERVICES,INCWood
Building Lifecycle
All (89)Filed (8)Permit Issued (8)Violation (2)Inspection (3)Objection (38)Special Inspection (30)
07/06/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
06/26/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
04/30/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
04/28/2026
Permit issued — Plumbing
B01027592-I1-PL
10/24/2025
Permit issued — Mechanical Systems
B01027596-I1-MS
04/28/2025
Permit issued — Plumbing
B01027592-I1-PL
02/10/2025
Filed — Alteration
Renovation of an existing one family building at cellar, 1st and 2nd floor. No change in use, egress or occupancy under this application.
B01027572-P1
02/06/2025
Special inspection requirement — Energy Code Compliance Inspections
YING HAO LI
02/06/2025
Special inspection requirement — Fenestration areas
YING HAO LI
02/06/2025
Special inspection requirement — Fenestration air leakage
YING HAO LI
02/06/2025
Special inspection requirement — Permanent certificate
YING HAO LI
02/06/2025
Special inspection requirement — Maintenance information
YING HAO LI
02/06/2025
Special inspection requirement — Interior lighting power
YING HAO LI
02/06/2025
Special inspection requirement — Insulation placement and R values
YING HAO LI
02/06/2025
Special inspection requirement — Air barrier - visual inspection
YING HAO LI
02/06/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
YING HAO LI
02/06/2025
Special inspection requirement — Fire-Resistance Rated Construction
YING HAO LI
02/06/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
YING HAO LI
11/22/2024
Permit issued — Solar
B01139291-I1-SL
11/13/2024
Filed — Alteration
B01139291-I1
11/07/2024
Special inspection requirement — Final
TOM PETERSEN
11/07/2024
Special inspection requirement — Energy Code Compliance Inspections
TOM PETERSEN
11/07/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
TOM PETERSEN
11/07/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
TOM PETERSEN
11/07/2024
Special inspection requirement — Air barrier - visual inspection
TOM PETERSEN
10/31/2024
Special inspection requirement — Structural Steel - Details
Joseph Jabour
10/31/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Joseph Jabour
10/31/2024
Special inspection requirement — Concrete - Cast-In-Place
Joseph Jabour
10/31/2024
Special inspection requirement — Subgrade Inspections
Joseph Jabour
10/31/2024
Special inspection requirement — Final
Joseph Jabour
10/24/2024
Filed — Alteration
To file structural work type in conjunction with DOB Now Build application job#B01027572. No change in use, egress or occupancy under this application.
B01101936-P1
10/24/2024
Special inspection requirement — Concrete - Cast-In-Place
Joseph Jabour
10/24/2024
Special inspection requirement — Structural Steel - Details
Joseph Jabour
10/24/2024
Special inspection requirement — Subgrade Inspections
Joseph Jabour
10/24/2024
Special inspection requirement — Final
Joseph Jabour
10/24/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Joseph Jabour
10/22/2024
Permit issued — Plumbing
B01027592-I1-PL
10/17/2024
Permit issued — Structural
B01101936-I1-ST
10/17/2024
Permit issued — Mechanical Systems
B01027596-I1-MS
10/17/2024
Permit issued — General Construction
B01027572-I1-GC
10/08/2024
Objection resolved — Addressed
10/08/2024
Objection resolved — Addressed
10/07/2024
Objection resolved — Addressed
09/26/2024
Objection resolved — Addressed
09/21/2024
Filed — Alteration
To file structural work type in conjunction with DOB Now Build application job#B01027572. No change in use, egress or occupancy under this application.
B01101936-I1
09/17/2024
Objection raised — Energy
08/29/2024
Objection resolved — Addressed
08/29/2024
Objection resolved — Addressed
07/31/2024
Objection raised — Scope
07/30/2024
Objection raised — Scope
07/30/2024
Objection raised — Zoning
07/22/2024
Objection resolved — Addressed
05/31/2024
Objection raised — Energy
05/31/2024
Objection resolved — Addressed
05/22/2024
Objection resolved — Addressed
05/22/2024
Objection resolved — Addressed
05/22/2024
Objection resolved — Addressed
05/22/2024
Objection resolved — Addressed
05/22/2024
Objection resolved — Addressed
05/22/2024
Objection resolved — Addressed
Latest 60 of 89 events.
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CITY BUILDING NY ARCHITECT P.C.502/10/2025
TOM PETERSEN ARCHITECT, LLC111/13/2024
JAJ ENGINEERING PLLC210/24/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CITY BUILDING NY ARCHITECT P C403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MILRO SERVICES,INCGeneral Contractor407/08/2026
CENTURION SOLAR ENERGYGeneral Contractor107/08/2026
CAM ENERGY HTG&MECH CORPPlumbing106/28/2026
KCM PLUMBING & HEATING COPlumbing107/08/2026
MARQUIS P & H CO., INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CITY BUILDING NY ARCHITEC1394402/10/2025
THOMAS PETERSEN ARCHITECT7854111/13/2024
JAJ ENGINEERING PLLC930410/24/2024
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedCAM ENERGY HTG&MECH CORP04/28/2026
DOB NOWMechanical SystemsPermit IssuedMILRO SERVICES,INC10/24/2025
DOB NOWPlumbingPermit IssuedKCM PLUMBING & HEATING CO04/28/2025
DOB NOWSolarPermit IssuedCENTURION SOLAR ENERGY11/22/2024
DOB NOWPlumbingPermit IssuedMARQUIS P & H CO., INC10/22/2024
DOB NOWStructuralPermit IssuedMILRO SERVICES,INC10/17/2024
DOB NOWMechanical SystemsPermit IssuedMILRO SERVICES,INC10/17/2024
DOB NOWGeneral ConstructionPermit IssuedMILRO SERVICES,INC10/17/2024
BISOTISSUEDD & B BROTHERS CONSTRUCTI12/16/2011
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
07/06/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
06/26/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
04/30/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 48
DateRequirementInspectorRole
02/06/2025Energy Code Compliance InspectionsYING HAO LIprogress
02/06/2025Fenestration areasYING HAO LIenergy_progress
02/06/2025Fenestration air leakageYING HAO LIenergy_progress
02/06/2025Permanent certificateYING HAO LIenergy_progress
02/06/2025Maintenance informationYING HAO LIenergy_progress
02/06/2025Interior lighting powerYING HAO LIenergy_progress
02/06/2025Insulation placement and R valuesYING HAO LIenergy_progress
02/06/2025Air barrier - visual inspectionYING HAO LIenergy_progress
02/06/2025Fenestration and door U-factor and product ratingsYING HAO LIenergy_progress
02/06/2025Fire-Resistance Rated ConstructionYING HAO LIprogress
02/06/2025Fire-Resistant Penetrations and JointsYING HAO LIspecial
11/07/2024FinalTOM PETERSENprogress
11/07/2024Energy Code Compliance InspectionsTOM PETERSENprogress
11/07/2024Structural Stability – Alterations of existing buildingsTOM PETERSENspecial
11/07/2024Fire-Resistant Penetrations and JointsTOM PETERSENspecial
11/07/2024Air barrier - visual inspectionTOM PETERSENenergy_progress
10/31/2024Structural Steel - DetailsJoseph Jabourspecial
10/31/2024Structural Stability – Alterations of existing buildingsJoseph Jabourspecial
10/31/2024Concrete - Cast-In-PlaceJoseph Jabourspecial
10/31/2024Subgrade InspectionsJoseph Jabourspecial
10/31/2024FinalJoseph Jabourprogress
10/24/2024Concrete - Cast-In-PlaceJoseph Jabourspecial
10/24/2024Structural Steel - DetailsJoseph Jabourspecial
10/24/2024Subgrade InspectionsJoseph Jabourspecial
10/24/2024FinalJoseph Jabourprogress
Latest 25 of 48.
▾Documents — 53 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/25/2026B01027580-I1Request digital key ↗
08/25/2026B01027592-I1Request digital key ↗
08/25/2026B01027596-I1Request digital key ↗
Showing 3 of 8 on file for this type
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
12/14/2011320409287Open ↗
▸BISWORK PERMIT APPLICATION1
12/19/2011320409287Open ↗
▸Seals & Professional Certifications27
▸DOB NOWProgress Inspector Seal & Signature10
09/19/2026B01139291-I1Open ↗
09/19/2026B01139291-I1Open ↗
09/02/2026B01101936-I1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/19/2026B01139291-I1Open ↗
09/02/2026B01101936-I1Open ↗
09/02/2026B01101936-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/23/2026B01101936-P1Open ↗
08/23/2026B01101936-I1Open ↗
08/23/2026B01139291-I1Open ↗
Showing 3 of 8 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
12/14/2011320409287Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING1
12/14/2011320409287Open ↗
▸Environmental & Asbestos11
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/23/2026B01139291-I1Open ↗
08/13/2026B01027596-I1Open ↗
08/13/2026B01027572-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWOER: Notice to Proceed4
08/13/2026B01101936-I1Open ↗
08/13/2026B01027580-I1Open ↗
08/13/2026B01027572-I1Open ↗
Showing 3 of 4 on file for this type
▸BISTHIS IS NOT AN ASBESTOS PROJECT2
12/14/2011320409287Open ↗
12/14/2011320409287Open ↗
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/23/2026B01101936-I1Open ↗
▸Energy Compliance1
▸BISTECHNICAL REPORT: ENERGY1
12/14/2011320409287Open ↗
▸Approvals, Objections & Sign-offs1
▸BISADMINISTRATIVE OBJECTIONS1
12/14/2011320409287Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
12/14/2011320409287Open ↗
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
12/14/2011320409287Open ↗