← Back
Two family converted from one family
342 4 STREET
BROOKLYN · BIN 3021200
💬 Discuss this project
1899Year Built
2Stories
B3Building Class
R6BZoning
2,345 sfGross Floor Area
2Units
Two family converted from one family · 1,775 sf lot · 1.32 FAR built · Flood zone X
Locations of Work
Architecture
Roof1p · 1 filing · 20 docs
Floor 21p · 1 filing · 20 docs
Floor 1
Cellar4p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/30/2023$3.4M—— → —$1,435/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
OVERHEAD ARCHITECTURE DPC212/10/2024
MARTOS ENGINEERING212/09/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BMB BUILDING CONSULTING803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HATCHET WORKS CORPGeneral Contractor807/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
DEVIN MILLS ARCHITECT7906212/10/2024
CHRISTIAN L. MARTOS ENGIN5965312/09/2024
Building Lifecycle
All (61)Filed (4)Permit Issued (4)Signed Off (3)Objection (24)Special Inspection (26)
06/10/2025
Signed off — Alteration
CONSTRUCTION OF A STEEL DECK AT THE REAR OF THE BUILDING. NO CHANGE IN EGREEE, USE, OCCUPANCY OR ZONING UNDER THIS APPLICATION.
B00990373-I1
06/05/2025
Signed off — Alteration
CONSTRUCTION OF A STEEL DECK AT THE REAR OF THE BUILDING. NO CHANGE IN EGREEE, USE, OCCUPANCY OR ZONING UNDER THIS APPLICATION.
B00990373-S1
06/05/2025
Signed off — Alteration
CONSTRUCTION OF A STEEL DECK AT THE REAR OF THE BUILDING. NO CHANGE IN EGREEE, USE, OCCUPANCY OR ZONING UNDER THIS APPLICATION.
B00990373-S2
05/13/2025
Permit issued — Structural
B00990373-S1-ST
05/13/2025
Permit issued — Foundation
B00990373-S2-FO
03/03/2025
Objection resolved — Addressed
03/03/2025
Objection resolved — Addressed
03/03/2025
Objection resolved — Addressed
03/03/2025
Objection resolved — Addressed
03/03/2025
Objection resolved — Addressed
02/28/2025
Objection raised — Admin
02/28/2025
Objection raised — Admin
02/28/2025
Objection raised — Admin
02/28/2025
Objection raised — Admin
02/27/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Christian Martos
02/27/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Devin Mills
02/27/2025
Special inspection requirement — Fenestration areas
Devin Mills
02/27/2025
Special inspection requirement — Fenestration air leakage
Devin Mills
02/27/2025
Special inspection requirement — Interior lighting power
Devin Mills
02/27/2025
Special inspection requirement — Metering
Devin Mills
02/27/2025
Special inspection requirement — Air barrier - visual inspection
Devin Mills
02/27/2025
Special inspection requirement — Final
Devin Mills
02/27/2025
Special inspection requirement — Energy Code Compliance Inspections
Devin Mills
02/27/2025
Special inspection requirement — Fire-Resistance Rated Construction
Devin Mills
02/27/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Devin Mills
02/21/2025
Objection resolved — Addressed
02/21/2025
Objection resolved — Addressed
02/19/2025
Objection resolved — Addressed
01/10/2025
Permit issued — General Construction
B00990373-I1-GC
12/18/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
12/16/2024
Objection raised — Other
12/16/2024
Objection raised — Scope
12/16/2024
Objection raised — Scope
12/16/2024
Objection raised — Other
12/10/2024
Filed — Alteration
CONSTRUCTION OF A STEEL DECK AT THE REAR OF THE BUILDING. NO CHANGE IN EGREEE, USE, OCCUPANCY OR ZONING UNDER THIS APPLICATION.
B00990373-P1
12/09/2024
Filed — Alteration
CONSTRUCTION OF A STEEL DECK AT THE REAR OF THE BUILDING. NO CHANGE IN EGREEE, USE, OCCUPANCY OR ZONING UNDER THIS APPLICATION.
B00990373-S1
12/09/2024
Filed — Alteration
CONSTRUCTION OF A STEEL DECK AT THE REAR OF THE BUILDING. NO CHANGE IN EGREEE, USE, OCCUPANCY OR ZONING UNDER THIS APPLICATION.
B00990373-S2
12/03/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Devin Mills
12/03/2024
Special inspection requirement — Fenestration air leakage
Devin Mills
12/03/2024
Special inspection requirement — Fire-Resistance Rated Construction
Devin Mills
12/03/2024
Special inspection requirement — Final
Devin Mills
12/03/2024
Special inspection requirement — Energy Code Compliance Inspections
Devin Mills
12/03/2024
Special inspection requirement — Metering
Devin Mills
12/03/2024
Special inspection requirement — Interior lighting power
Devin Mills
12/03/2024
Special inspection requirement — Fenestration areas
Devin Mills
12/03/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Devin Mills
12/03/2024
Special inspection requirement — Air barrier - visual inspection
Devin Mills
11/25/2024
Special inspection requirement — Final
Christian Martos
11/25/2024
Special inspection requirement — Footing and Foundation
Christian Martos
11/25/2024
Special inspection requirement — Concrete - Cast-In-Place
Christian Martos
11/25/2024
Special inspection requirement — Post-installed Anchors
Christian Martos
05/01/2024
Permit issued — General Construction
B00990373-I1-GC
04/26/2024
Objection resolved — Addressed
04/19/2024
Objection resolved — Addressed
04/19/2024
Objection resolved — Addressed
04/04/2024
Objection resolved — Addressed
02/12/2024
Objection raised — Scope
02/12/2024
Objection raised — Scope
02/12/2024
Objection raised — Other
02/12/2024
Objection raised — Other
Latest 60 of 61 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralSigned-offHATCHET WORKS CORP05/13/2025
DOB NOWFoundationSigned-offHATCHET WORKS CORP05/13/2025
DOB NOWGeneral ConstructionSigned-offHATCHET WORKS CORP01/10/2025
DOB NOWGeneral ConstructionSigned-offHATCHET WORKS CORP05/01/2024
BISPLISSUEDDONATO & SON PLG06/17/1994
1 project · most recent 07/11/2024
General Wiring
FiledStatusContractorScope
07/11/2024Permit IssuedBRANDL ELECTRIC INC.General Wiring
▾Special Inspection Requirements (DOB NOW) — 26
DateRequirementInspectorRole
02/27/2025Structural Stability – Alterations of existing buildingsChristian Martosspecial
02/27/2025Fenestration and door U-factor and product ratingsDevin Millsenergy_progress
02/27/2025Fenestration areasDevin Millsenergy_progress
02/27/2025Fenestration air leakageDevin Millsenergy_progress
02/27/2025Interior lighting powerDevin Millsenergy_progress
02/27/2025MeteringDevin Millsenergy_progress
02/27/2025Air barrier - visual inspectionDevin Millsenergy_progress
02/27/2025FinalDevin Millsprogress
02/27/2025Energy Code Compliance InspectionsDevin Millsprogress
02/27/2025Fire-Resistance Rated ConstructionDevin Millsprogress
02/27/2025Fire-Resistant Penetrations and JointsDevin Millsspecial
12/18/2024Structural Stability – Alterations of existing buildings—special
12/03/2024Fire-Resistant Penetrations and JointsDevin Millsspecial
12/03/2024Fenestration air leakageDevin Millsenergy_progress
12/03/2024Fire-Resistance Rated ConstructionDevin Millsprogress
12/03/2024FinalDevin Millsprogress
12/03/2024Energy Code Compliance InspectionsDevin Millsprogress
12/03/2024MeteringDevin Millsenergy_progress
12/03/2024Interior lighting powerDevin Millsenergy_progress
12/03/2024Fenestration areasDevin Millsenergy_progress
12/03/2024Fenestration and door U-factor and product ratingsDevin Millsenergy_progress
12/03/2024Air barrier - visual inspectionDevin Millsenergy_progress
11/25/2024FinalChristian Martosprogress
11/25/2024Footing and FoundationChristian Martosprogress
11/25/2024Concrete - Cast-In-PlaceChristian Martosspecial
Latest 25 of 26.
▾Documents — 22 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/26/2026B00990373-S1Request digital key ↗
08/26/2026B00990373-S2Request digital key ↗
08/26/2026B00990373-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature5
09/02/2026B00990373-I1Open ↗
09/02/2026B00990373-I1Open ↗
09/02/2026B00990373-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/26/2026B00990373-I1Open ↗
08/13/2026B00990373-S2Open ↗
08/13/2026B00990373-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/02/2026B00990373-I1Open ↗
09/02/2026B00990373-I1Open ↗
09/02/2026B00990373-P1Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/26/2026B00990373-I1Open ↗
08/13/2026B00990373-S1Open ↗
08/13/2026B00990373-S2Open ↗
Showing 3 of 4 on file for this type
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/13/2026B00990373-S2Open ↗