← Back
Two family converted from one family
228 JEFFERSON AVENUE
BROOKLYN · BIN 3052289
💬 Discuss this project
1885Year Built
3Stories
B3Building Class
R6BZoning
—Gross Floor Area
2Units
1 Open Violation ▸FDNY Report ↗
Two family converted from one family · 2.22 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction10p · 1 filing · 10 docs
Floor 3Under Construction16p · 1 filing · 10 docs
Floor 2Under Construction18p · 1 filing · 10 docs
Floor 1Under Construction14p · 1 filing · 10 docs
CellarUnder Construction19p · 1 filing · 10 docs
Sub-BasementUnder Construction13p · 1 filing · 10 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
HKS CONSTRUCTION403/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GASBARRO STRUCTURAL ENGINEERING108/25/2026
LEVIN ENGINEERING PLLC207/22/2026
DEAN WORKS ARCHITECTURE PLLC107/15/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CHATEL CONSTRUCTION CORPGeneral Contractor209/13/2026
TORRES IVANElectrical103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GASBARRO STRUCTURAL ENGIN5919108/25/2026
Building Lifecycle
All (44)Filed (4)Permit Issued (2)Violation (4)Objection (14)Special Inspection (20)
09/11/2026
Permit issued — Structural
B01307176-S1-ST
09/10/2026
Permit issued — General Construction
B01307176-I1-GC
09/04/2026
Objection resolved — Addressed
09/04/2026
Objection resolved — Addressed
09/04/2026
Objection resolved — Addressed
09/04/2026
Objection resolved — Addressed
08/25/2026
Filed — Alteration
INSTALLATION OF PLUMBING SYSTEM FOR ENTIRE BUILDING INCONJUNCTION WITH ALTERATION DOB NOW JOB #B01307176-I1
B01307176-S1
08/25/2026
Objection resolved — Resolved
08/25/2026
Objection resolved — Resolved
07/30/2026
Objection resolved — Resolved
07/28/2026
Objection raised — Scope
07/27/2026
Objection raised — Scope
07/27/2026
Objection raised — Inspections
07/27/2026
Objection raised — Other
07/27/2026
Objection raised — Fire_Protection
07/23/2026
Objection raised — Scope
07/23/2026
Objection raised — Other
07/22/2026
Filed — Alteration
INSTALLATION OF PLUMBING SYSTEM FOR ENTIRE BUILDING INCONJUNCTION WITH ALTERATION DOB NOW JOB #B01307176-I1
B01307176-S2
07/22/2026
Filed — Alteration
INSTALLATION OF PLUMBING SYSTEM FOR ENTIRE BUILDING INCONJUNCTION WITH ALTERATION DOB NOW JOB #B01307176-I1
B01307176-S3
07/17/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
07/15/2026
Filed — Alteration
INSTALLATION OF PLUMBING SYSTEM FOR ENTIRE BUILDING INCONJUNCTION WITH ALTERATION DOB NOW JOB #B01307176-I1
B01307176-I1
07/13/2026
Special inspection requirement — HVAC-R and service water heating system controls
07/13/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
07/13/2026
Special inspection requirement — Maintenance information
07/13/2026
Special inspection requirement — HVAC-R and service water heating equipment
07/09/2026
Special inspection requirement — Maintenance information
07/09/2026
Special inspection requirement — Lighting in dwelling units
07/09/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
07/09/2026
Special inspection requirement — Mechanical Systems
07/09/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
07/09/2026
Special inspection requirement — Final
07/09/2026
Special inspection requirement — Energy Code Compliance Inspections
07/09/2026
Special inspection requirement — Fenestration areas
07/09/2026
Special inspection requirement — Fenestration air leakage
07/09/2026
Special inspection requirement — Air barrier - visual inspection
06/24/2026
Special inspection requirement — Final
10/30/2025
Special inspection requirement — Concrete - Cast-In-Place
10/30/2025
Special inspection requirement — Structural Steel - Details
10/30/2025
Special inspection requirement — Masonry
10/27/2025
Special inspection requirement — Final
10/18/2022
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/30/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/30/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/26/2000
Violation issued (DOB, closed)
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralPermit IssuedCHATEL CONSTRUCTION CORP09/11/2026
DOB NOWGeneral ConstructionPermit IssuedCHATEL CONSTRUCTION CORP09/10/2026
BISOTISSUED1ST LIGHT ENERGY INC06/08/2016
BISEQISSUEDJIH BUILDERS GROUP LLC02/10/2016
BISEQISSUEDHKS CONSTRUCTION CORP01/19/2016
1 project · most recent 08/25/2026
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
08/25/2026Permit IssuedCHATEL CONSTRUCTION CORPAir Conditioning Systems
Cooling
Daikin RXTA24AAVJU 2 tons · Vrf Outdoor ×1
RXTA36AAVJU 3 tons · Vrf Outdoor ×1
RXTA60AAVJU 5 tons · Vrf Outdoor ×1
RXTQ48TAVJUA 7 tons · Vrf Outdoor ×1
1 project · most recent 08/25/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/25/2026——Gas, Water/Sanitary
1 project · most recent 08/25/2026
Steel Concrete Masonry Wood
FiledStatusContractorScope
08/25/2026Permit IssuedCHATEL CONSTRUCTION CORPSteel, Concrete, Masonry, Wood
▾Special Inspection Requirements (DOB NOW) — 20
DateRequirementInspectorRole
07/17/2026Fire-Resistant Penetrations and Joints—special
07/13/2026HVAC-R and service water heating system controls—energy_progress
07/13/2026HVAC-R and service water piping design and insulation—energy_progress
07/13/2026Maintenance information—energy_progress
07/13/2026HVAC-R and service water heating equipment—energy_progress
07/09/2026Maintenance information—energy_progress
07/09/2026Lighting in dwelling units—energy_progress
07/09/2026Fenestration and door U-factor and product ratings—energy_progress
07/09/2026Mechanical Systems—special
07/09/2026Fire-Resistant Penetrations and Joints—special
07/09/2026Final—progress
07/09/2026Energy Code Compliance Inspections—progress
07/09/2026Fenestration areas—energy_progress
07/09/2026Fenestration air leakage—energy_progress
07/09/2026Air barrier - visual inspection—energy_progress
06/24/2026Final—progress
10/30/2025Concrete - Cast-In-Place—special
10/30/2025Structural Steel - Details—special
10/30/2025Masonry—special
10/27/2025Final—progress
▾Documents — 33 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/16/2026B01307176-S1Request digital key ↗
08/15/2026B01307176-I1Request digital key ↗
08/14/2026B01307176-S3Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits6
▸BISWORK PERMIT APPLICATION3
06/08/2016340362422Open ↗
02/19/2016340344693Open ↗
01/16/2016340344693Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION2
03/25/2016340362422Open ↗
01/16/2016340344693Open ↗
▸DOB NOWLPC Approval/Permit1
08/14/2026B01307176-S3Open ↗
▸Seals & Professional Certifications8
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/16/2026B01307176-I1Open ↗
08/16/2026B01307176-S3Open ↗
08/16/2026B01307176-S2Open ↗
Showing 3 of 4 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
03/25/2016340362422Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
01/16/2016340344693Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
01/16/2016340344693Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
01/16/2016340344693Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/15/2026B01307176-I1Open ↗
08/14/2026B01307176-S3Open ↗
08/14/2026B01307176-S2Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
03/25/2016340362422Open ↗
▸Energy Compliance2
▸BISSOLAR TAX ABATEMENT APPLICATION1
03/25/2016340362422Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
03/25/2016340362422Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
03/25/2016340362422Open ↗
01/16/2016340344693Open ↗
▸Approvals, Objections & Sign-offs2
▸BISLANDMARKS APPROVAL2
06/06/2016340362422Open ↗
01/16/2016340344693Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
03/25/2016340362422Open ↗
▸Filing & Intake Forms4
▸BISADDITIONAL INFORMATION2
06/07/2016340362422Open ↗
06/06/2016340362422Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET2
03/25/2016340362422Open ↗
01/16/2016340344693Open ↗