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Two family converted from one family
1945 EAST 23 STREET
BROOKLYN · Madison · BIN 3197256
💬 Discuss this project
1920Year Built
2.5Stories
B3Building Class
R3-2Zoning
2,034 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · Owner of record: 1945 E 23 RD ST LLC · 3,000 sf lot · 0.68 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbingGeneral
Attic10p · 1 filing · 20 docs
Floor 211p · 1 filing · 20 docs
Floor 110p · 1 filing · 20 docs
Cellar10p · 1 filing · 20 docs
Site & exterior1p · 1 filing · 2 docs
Filed — no permit issued6p · 1 filing · 5 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
1945 E 23RD ST2807/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/02/2021$990K—— → —$487/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AL FFRED ARCHITECTURE PLLC406/09/2022
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BLUE GNRL CONSTR HOME IMPGeneral Contractor1807/08/2026
MARLON SMITHElectrical103/21/2026
MIDNIGHT ELECTRIC CORPElectrical103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AR-TECH ENGINEERING, P.C.6659206/09/2022
M. INT'L ENGINEERING PLLC3129110/26/2021
Building Lifecycle
All (42)Filed (4)Permit Issued (12)Violation (7)Special Inspection (19)
02/02/2024
Permit issued — Construction Fence
B00618268-I1-FN
02/01/2024
Permit issued — General Construction
B00618255-I1-GC
10/18/2023
Permit issued — General Construction
B00618255-I1-GC
10/17/2023
Permit issued — Construction Fence
B00618268-I1-FN
01/10/2023
Violation issued (ECB, closed)
Construction
01/10/2023
Violation issued (ECB, closed)
Construction
09/28/2022
Permit issued — General Construction
B00618255-I1-GC
09/28/2022
Permit issued — Construction Fence
B00618268-I1-FN
09/26/2022
Violation issued (ECB, closed)
Construction
08/28/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/28/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/10/2022
Special inspection requirement — Fenestration areas
NANIK MASSAND
06/10/2022
Special inspection requirement — Air barrier - visual inspection
NANIK MASSAND
06/10/2022
Special inspection requirement — Maintenance information
NANIK MASSAND
06/10/2022
Special inspection requirement — Air barrier — testing
NANIK MASSAND
06/10/2022
Special inspection requirement — Fenestration air leakage
NANIK MASSAND
06/10/2022
Special inspection requirement — Metering
NANIK MASSAND
06/10/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
NANIK MASSAND
06/10/2022
Special inspection requirement — Energy Code Compliance Inspections
NANIK MASSAND
06/10/2022
Special inspection requirement — Fire-Resistance Rated Construction
NANIK MASSAND
06/10/2022
Special inspection requirement — Final
Alfred Mierzejewski
06/10/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
NANIK MASSAND
06/10/2022
Special inspection requirement — Lighting controls
NANIK MASSAND
06/10/2022
Special inspection requirement — Interior lighting power
NANIK MASSAND
06/10/2022
Special inspection requirement — Fenestration and door U-factor and product ratings
NANIK MASSAND
06/09/2022
Filed — Alteration
INTERIOR RENOVATIONS TO CELLAR, FIRST,SESCOND AND ATTIC FLOORS OF EXISTING TWO STORY , TWO DWELLING UNIT BUILDING. NO CHANGE TO EGRESS,USE OR OCCUPANCY.
B00618255-P1
04/27/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/18/2022
Permit issued — General Construction
B00618255-I1-GC
02/18/2022
Permit issued — Construction Fence
B00618268-I1-FN
01/26/2022
Violation issued (ECB, closed)
Construction
01/20/2022
Permit issued — Construction Fence
B00618268-I1-FN
01/20/2022
Permit issued — General Construction
B00618255-I1-GC
11/04/2021
Permit issued — General Construction
B00618255-I1-GC
11/04/2021
Permit issued — Construction Fence
B00618268-I1-FN
10/29/2021
Filed — Alteration
FILING FOR PLUBMING WORK IN CONJUNCTION WITH APPLICAITON B00618255.
B00618271-I1
10/29/2021
Special inspection requirement — Energy Code Compliance Inspections
Alfred Mierzejewski
10/29/2021
Special inspection requirement — HVAC-R and service water heating equipment
Alfred Mierzejewski
10/29/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
Alfred Mierzejewski
10/29/2021
Special inspection requirement — HVAC-R and service water heating system controls
Alfred Mierzejewski
10/29/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
ALBERTO ROMAN
10/27/2021
Filed — Alteration
B00618268-I1
10/26/2021
Filed — Alteration
INTERIOR RENOVATIONS TO CELLAR, FIRST,SESCOND AND ATTIC FLOORS OF EXISTING TWO STORY , TWO DWELLING UNIT BUILDING. NO CHANGE TO EGRESS,USE OR OCCUPANCY.
B00618255-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedBLUE GNRL CONSTR HOME IMP02/02/2024
DOB NOWGeneral ConstructionPermit IssuedBLUE GNRL CONSTR HOME IMP02/01/2024
DOB NOWGeneral ConstructionPermit IssuedBLUE GNRL CONSTR HOME IMP10/18/2023
DOB NOWConstruction FencePermit IssuedBLUE GNRL CONSTR HOME IMP10/17/2023
DOB NOWGeneral ConstructionPermit IssuedBLUE GNRL CONSTR HOME IMP09/28/2022
DOB NOWConstruction FencePermit IssuedBLUE GNRL CONSTR HOME IMP09/28/2022
DOB NOWGeneral ConstructionPermit IssuedBLUE GNRL CONSTR HOME IMP02/18/2022
DOB NOWConstruction FencePermit IssuedBLUE GNRL CONSTR HOME IMP02/18/2022
DOB NOWConstruction FencePermit IssuedBLUE GNRL CONSTR HOME IMP01/20/2022
DOB NOWGeneral ConstructionPermit IssuedBLUE GNRL CONSTR HOME IMP01/20/2022
DOB NOWGeneral ConstructionPermit IssuedBLUE GNRL CONSTR HOME IMP11/04/2021
DOB NOWConstruction FencePermit IssuedBLUE GNRL CONSTR HOME IMP11/04/2021
1 project · most recent 10/29/2021
Gas Water/Sanitary
FiledStatusContractorScope
10/29/2021——Gas, Water/Sanitary
1 project · most recent 03/12/2024
FiledStatusContractorScope
03/12/2024Permit IssuedMIDNIGHT ELECTRIC CORP2 meters, 1 new_meters
▾Special Inspection Requirements (DOB NOW) — 19
DateRequirementInspectorRole
06/10/2022Fenestration areasNANIK MASSANDenergy_progress
06/10/2022Air barrier - visual inspectionNANIK MASSANDenergy_progress
06/10/2022Maintenance informationNANIK MASSANDenergy_progress
06/10/2022Air barrier — testing NANIK MASSANDenergy_progress
06/10/2022Fenestration air leakageNANIK MASSANDenergy_progress
06/10/2022MeteringNANIK MASSANDenergy_progress
06/10/2022Fire-Resistant Penetrations and JointsNANIK MASSANDspecial
06/10/2022Energy Code Compliance InspectionsNANIK MASSANDprogress
06/10/2022Fire-Resistance Rated ConstructionNANIK MASSANDprogress
06/10/2022FinalAlfred Mierzejewskiprogress
06/10/2022HVAC-R and service water piping design and insulationNANIK MASSANDenergy_progress
06/10/2022Lighting controlsNANIK MASSANDenergy_progress
06/10/2022Interior lighting powerNANIK MASSANDenergy_progress
06/10/2022Fenestration and door U-factor and product ratingsNANIK MASSANDenergy_progress
10/29/2021Energy Code Compliance InspectionsAlfred Mierzejewskiprogress
10/29/2021HVAC-R and service water heating equipmentAlfred Mierzejewskienergy_progress
10/29/2021HVAC-R and service water piping design and insulationAlfred Mierzejewskienergy_progress
10/29/2021HVAC-R and service water heating system controlsAlfred Mierzejewskienergy_progress
10/29/2021Fire-Resistant Penetrations and JointsALBERTO ROMANspecial
▾Documents — 27 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/31/2026B00618268-I1Request digital key ↗
08/31/2026B00618271-I1Request digital key ↗
08/29/2026B00618255-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications20
▸DOB NOWProgress Inspector Seal & Signature15
09/01/2026B00618271-I1Open ↗
09/01/2026B00618271-I1Open ↗
08/28/2026B00618255-I1Open ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/31/2026B00618268-I1Open ↗
08/31/2026B00618271-I1Open ↗
08/29/2026B00618255-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature1
08/28/2026B00618255-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/31/2026B00618271-I1Open ↗
08/29/2026B00618255-I1Open ↗
08/29/2026B00618255-P1Open ↗