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Two stories - detached, small or mid-size
7923 12TH AVENUE
BROOKLYN · BIN 3162482
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1920Year Built
2Stories
A1Building Class
R4-1Zoning
2,442 sfGross Floor Area
1Units
0 Open ViolationsFDNY Report ↗
Two stories - detached, small or mid-size · 5,000 sf lot · 0.49 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Roof2p · 2 filings · 20 docs
Floor 234p · 3 filings · 20 docs
Floor 131p · 1 filing · 20 docs
Cellar37p · 5 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/28/2025$2.4M—— → —$997/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
COSTA ARCH & ENG LLP1804/09/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
COSTA ARCHITECTURE & ENGINEERING LL3603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DE VEGA CONTRACTING LTDGeneral Contractor1907/08/2026
ANGELO COSTAElectrical403/21/2026
GALAXY ELECTRIC CORPElectrical203/22/2026
INNOVATION PLUMBING LLCPlumbing207/08/2026
ROCK E SMALL PLBG&HTG INCPlumbing207/08/2026
A.G.M. P & H INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
COSTA ARCHITECTS & ENGINE13211604/09/2024
Building Lifecycle
All (85)Filed (18)Permit Issued (11)Signed Off (5)Violation (6)Inspection (9)Objection (6)Special Inspection (30)
07/10/2024
Signed off — Alteration CO
Application herewith filed for a horizontal enlargement at the 2nd floor in order to convert the building from a one (1) to a (2) two family. Misc applications filed under separate DOB Now applications.
B00491741-I1
05/09/2024
Special inspection requirement — Fire-Resistance Rated Construction
ANGELO COSTA
05/09/2024
Special inspection requirement — Fenestration areas
ANGELO COSTA
05/09/2024
Special inspection requirement — Permanent certificate
ANGELO COSTA
05/09/2024
Special inspection requirement — Final
ANGELO COSTA
05/09/2024
Special inspection requirement — Concrete - Cast-In-Place
ANGELO COSTA
05/09/2024
Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)
ANGELO COSTA
05/09/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
ANGELO COSTA
05/09/2024
Special inspection requirement — Fenestration air leakage
ANGELO COSTA
05/09/2024
Special inspection requirement — Maintenance information
ANGELO COSTA
05/09/2024
Special inspection requirement — Interior lighting power
ANGELO COSTA
05/09/2024
Special inspection requirement — Structural Wood Frame
ANGELO COSTA
05/09/2024
Special inspection requirement — Energy Code Compliance Inspections
ANGELO COSTA
05/09/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
ANGELO COSTA
05/09/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANGELO COSTA
05/09/2024
Special inspection requirement — Lighting in dwelling units
ANGELO COSTA
05/09/2024
Special inspection requirement — Insulation placement and R values
ANGELO COSTA
05/03/2024
Objection resolved — Addressed
04/12/2024
Objection raised — Structural
04/09/2024
Filed — Alteration CO
Application herewith filed for a horizontal enlargement at the 2nd floor in order to convert the building from a one (1) to a (2) two family. Misc applications filed under separate DOB Now applications.
B00491741-P4
01/17/2024
Objection resolved — Addressed
01/17/2024
Objection resolved — Addressed
01/16/2024
Objection raised — Zoning
01/16/2024
Objection raised — Zoning
01/08/2024
Filed — Alteration CO
Application herewith filed for a horizontal enlargement at the 2nd floor in order to convert the building from a one (1) to a (2) two family. Misc applications filed under separate DOB Now applications.
B00491741-P3
01/03/2024
Special inspection requirement — Maintenance information
ANGELO COSTA
01/03/2024
Special inspection requirement — Fenestration air leakage
ANGELO COSTA
01/03/2024
Special inspection requirement — Lighting in dwelling units
ANGELO COSTA
01/03/2024
Special inspection requirement — Structural Wood Frame
ANGELO COSTA
01/03/2024
Special inspection requirement — Fire-Resistance Rated Construction
ANGELO COSTA
01/03/2024
Special inspection requirement — Insulation placement and R values
ANGELO COSTA
01/03/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
ANGELO COSTA
01/03/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
ANGELO COSTA
01/03/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANGELO COSTA
01/03/2024
Special inspection requirement — Energy Code Compliance Inspections
ANGELO COSTA
01/03/2024
Special inspection requirement — Concrete - Cast-In-Place
ANGELO COSTA
01/03/2024
Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)
ANGELO COSTA
01/03/2024
Special inspection requirement — Final
ANGELO COSTA
01/03/2024
Special inspection requirement — Interior lighting power
ANGELO COSTA
12/20/2023
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
11/01/2023
Filed — Alteration CO
Application herewith filed for a horizontal enlargement at the 2nd floor in order to convert the building from a one (1) to a (2) two family. Misc applications filed under separate DOB Now applications.
B00491741-P2
07/20/2023
Inspection — Pass-Final Curb Cut Non-Directive 14
Pass
View inspection ↗
07/13/2023
Inspection — Fail-Final Curb Cut Non-Directive 14
Fail
View inspection ↗
06/29/2023
Signed off — Alteration
herewith fling application for cap and removal of plumbing fixtures
B00457583-I1
06/28/2023
Signed off — Alteration
herewith filing for installation of new plumbing fixtures on floors 1 thru 2 and replacement of fixtures in cellar level.
B00505161-I1
06/13/2023
Permit issued — Plumbing
B00457583-I1-PL
05/04/2023
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
04/06/2023
Permit issued — Structural
B00491741-I1-GC-CX
04/03/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
03/23/2023
Signed off — Alteration
B00477855-I1
03/21/2023
Filed — Alteration CO
Application herewith filed for a horizontal enlargement at the 2nd floor in order to convert the building from a one (1) to a (2) two family. Misc applications filed under separate DOB Now applications.
B00491741-P1
03/20/2023
Filed — Alteration
B00477855-P1
03/08/2023
Filed — Alteration
herewith filing for installation of new plumbing fixtures on floors 1 thru 2 and replacement of fixtures in cellar level.
B00505161-P4
03/08/2023
Filed — Alteration
herewith fling application for cap and removal of plumbing fixtures
B00457583-P2
02/15/2023
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
02/07/2023
Signed off — Alteration
B00522624-I1
09/29/2022
Violation issued (ECB, closed)
Construction
09/22/2022
Permit issued — Plumbing
B00505161-I1-PL
08/18/2022
Permit issued — Structural
B00491741-I1-GC-CX
07/27/2022
Permit issued — Construction Fence
B00522624-I1-FN
Latest 60 of 85 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offINNOVATION PLUMBING LLC06/13/2023
DOB NOWStructuralPermit IssuedDEVEGA CONTRACTING LTD04/06/2023
DOB NOWPlumbingSigned-offINNOVATION PLUMBING LLC09/22/2022
DOB NOWStructuralPermit IssuedDEVEGA CONTRACTING LTD08/18/2022
DOB NOWConstruction FenceSigned-offDEVEGA CONTRACTING LTD07/27/2022
DOB NOWPlumbingSigned-offROCK E SMALL PLBG&HTG INC01/20/2022
DOB NOWPlumbingSigned-offROCK E SMALL PLBG&HTG INC09/30/2021
DOB NOWGeneral ConstructionPermit IssuedDEVEGA CONTRACTING LTD08/06/2021
DOB NOWConstruction FenceSigned-offDEVEGA CONTRACTING LTD07/02/2021
DOB NOWGeneral ConstructionSigned-offDEVEGA CONTRACTING LTD03/04/2021
DOB NOWPlumbingSigned-offA.G.M. P & H INC03/03/2021
BISOTISSUEDDE VEGA CONTRACTING LTD12/22/2020
BIS—ISSUEDN/A09/27/2019
2 projects · most recent 09/28/2021
General Wiring
FiledStatusContractorScope
09/28/2021CompletePACIFIC ELEC'L CONTR'G IN3 meters, 2 new_meters
03/01/2021CompleteGALAXY ELECTRIC CORPGeneral Wiring
1 project · most recent 04/09/2024
Wood
FiledStatusContractorScope
04/09/2024Permit IssuedDE VEGA CONTRACTING LTDWood
▾Field Inspections (DOB CAP) — 9
DateTypeResultReport
12/20/2023Pass-Final CND-Occupancy InspectionPassView ↗
07/20/2023Pass-Final Curb Cut Non-Directive 14PassView ↗
07/13/2023Fail-Final Curb Cut Non-Directive 14FailView ↗
05/04/2023Fail-Final PL - Up to 3 Requested FloorsFailView ↗
04/03/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/15/2023Fail-Final PL - Up to 3 Requested FloorsFailView ↗
07/18/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/18/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
07/18/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 81
DateRequirementInspectorRole
05/09/2024Fenestration and door U-factor and product ratingsANGELO COSTAenergy_progress
05/09/2024Fenestration areasANGELO COSTAenergy_progress
05/09/2024Exterior Insulation and Finish Systems (EIFS)ANGELO COSTAspecial
05/09/2024Fire-Resistant Penetrations and JointsANGELO COSTAspecial
05/09/2024Structural Stability – Alterations of existing buildingsANGELO COSTAspecial
05/09/2024Concrete - Cast-In-PlaceANGELO COSTAspecial
05/09/2024Energy Code Compliance InspectionsANGELO COSTAprogress
05/09/2024Structural Wood FrameANGELO COSTAprogress
05/09/2024Fire-Resistance Rated ConstructionANGELO COSTAprogress
05/09/2024FinalANGELO COSTAprogress
05/09/2024Interior lighting powerANGELO COSTAenergy_progress
05/09/2024Maintenance informationANGELO COSTAenergy_progress
05/09/2024Permanent certificateANGELO COSTAenergy_progress
05/09/2024Fenestration air leakageANGELO COSTAenergy_progress
05/09/2024Lighting in dwelling unitsANGELO COSTAenergy_progress
05/09/2024Insulation placement and R valuesANGELO COSTAenergy_progress
01/03/2024Permanent certificateANGELO COSTAenergy_progress
01/03/2024Fenestration areasANGELO COSTAenergy_progress
01/03/2024Interior lighting powerANGELO COSTAenergy_progress
01/03/2024Fenestration and door U-factor and product ratingsANGELO COSTAenergy_progress
01/03/2024Lighting in dwelling unitsANGELO COSTAenergy_progress
01/03/2024Maintenance informationANGELO COSTAenergy_progress
01/03/2024Fenestration air leakageANGELO COSTAenergy_progress
01/03/2024Insulation placement and R valuesANGELO COSTAenergy_progress
01/03/2024Structural Wood FrameANGELO COSTAprogress
Latest 25 of 81.
▾Documents — 254 on file (BIS + DOB NOW)
▸Plans & Drawings18
▸DOB NOWPlans/Sketch15
09/01/2026B00477855-P1Request digital key ↗
09/01/2026B00477855-I1Request digital key ↗
09/01/2026B00505161-P1Request digital key ↗
Showing 3 of 15 on file for this type
▸DOB NOWPlans/Sketch - Plumbing3
09/01/2026B00457583-I1Request digital key ↗
08/15/2026B00457583-P2Request digital key ↗
08/15/2026B00457583-P1Request digital key ↗
▸Applications & Permits10
▸BISPLAN / WORK APPROVAL APPLICATION6
03/19/2021340795768Open ↗
03/16/2021340795768Open ↗
12/10/2020340795768Open ↗
Showing 3 of 6 on file for this type
▸BISWORK PERMIT APPLICATION3
03/23/2021340795768Open ↗
12/22/2020340795768Open ↗
09/30/2019321940281Open ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
10/01/2019321940281Open ↗
▸Zoning, Tax Lot & Property Records18
▸DOB NOWZoning Exhibit form (1-5)5
08/13/2026B00491741-P1Open ↗
08/13/2026B00491741-P3Open ↗
08/13/2026B00491741-P2Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram5
08/13/2026B00491741-P2Open ↗
08/13/2026B00491741-P1Open ↗
08/13/2026B00491741-P4Open ↗
Showing 3 of 5 on file for this type
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT2
11/27/2019321940290Open ↗
09/30/2019321940290Open ↗
▸BISZONING EXHIBIT I: CERTIFICATION2
11/27/2019321940290Open ↗
09/30/2019321940290Open ↗
▸BISADDRESS: NEW HOUSE NUMBER APPROVED2
09/03/2019321940281Open ↗
06/19/2019321940281Open ↗
▸BISZONING APPEAL1
09/30/2019321940290Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B00491741-I1Open ↗
▸Seals & Professional Certifications110
▸DOB NOWProgress Inspector Seal & Signature63
09/25/2026B00477855-P1Open ↗
09/25/2026B00477855-P1Open ↗
09/25/2026B00477855-P1Open ↗
Showing 3 of 63 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature25
09/25/2026B00477855-P1Open ↗
09/25/2026B00477855-P1Open ↗
09/18/2026B00457583-I1Open ↗
Showing 3 of 25 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature18
09/01/2026B00457583-P2Open ↗
09/01/2026B00457583-P1Open ↗
09/01/2026B00457583-I1Open ↗
Showing 3 of 18 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
06/19/2019321940281Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
12/10/2020340795768Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
12/10/2020340795768Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
12/10/2020340795768Open ↗
▸Trade Schedules & Equipment6
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)5
08/13/2026B00491741-P4Open ↗
08/13/2026B00491741-P2Open ↗
08/13/2026B00491741-P1Open ↗
Showing 3 of 5 on file for this type
▸BISEQUIPMENT USE APPLICATION/PERMIT1
06/19/2019321940281Open ↗
▸Safety & Tenant Protection16
▸DOB NOWTenant Protection Plan Attachments/Drawings5
08/13/2026B00491741-P3—
08/13/2026B00491741-I1—
08/13/2026B00491741-P1—
Showing 3 of 5 on file for this type
▸DOB NOWStreet Tree Checklist5
08/13/2026B00491741-P2Open ↗
08/13/2026B00491741-P3Open ↗
08/13/2026B00491741-I1Open ↗
Showing 3 of 5 on file for this type
▸BISSTREET TREE CHECKLIST1
06/19/2019321940281Open ↗
▸BISTPP1: TENANT PROTECTION PLAN1
04/22/2021340795768Open ↗
▸BISTenant Protection Plan and Notes1
06/19/2019321940281Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00491741-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B00491741-I1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/13/2026B00491741-I1Open ↗
▸Environmental & Asbestos17
▸DOB NOWDEP ACP-5: Asbestos Assessment Report16
09/01/2026B00457583-P1Open ↗
09/01/2026B00457583-I1Open ↗
09/01/2026B00457583-P2Open ↗
Showing 3 of 16 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
12/10/2020340795768Open ↗
▸Energy Compliance5
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026B00491741-I1Open ↗
08/13/2026B00477855-I1Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
04/22/2021340795768Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
12/10/2020340795768Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
12/10/2020340795768Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
04/22/2021340795768Open ↗
12/10/2020340795768Open ↗
▸Approvals, Objections & Sign-offs4
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3
04/22/2021340795768Open ↗
12/26/2019321940281Open ↗
12/18/2019321940281Open ↗
▸BISSCHEDULE A - OCCUPANCY / USE1
06/19/2019321940281Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT4
12/10/2020340795768Open ↗
12/26/2019321940281Open ↗
12/18/2019321940281Open ↗
Showing 3 of 4 on file for this type
▸BISCOST AFFIDAVIT (FINAL): PW31
04/22/2021340795768Open ↗
▸Filing & Intake Forms9
▸BISBOROUGH INTAKE FORM3
12/26/2019321940281Open ↗
12/18/2019321940281Open ↗
10/01/2019321940281Open ↗
▸BISADDITIONAL INFORMATION3
03/19/2021340795768Open ↗
09/03/2019321940281Open ↗
06/19/2019321940281Open ↗
▸BISEFILING COVER SHEET2
06/19/2019321940281Open ↗
04/02/2019321940290Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
12/10/2020340795768Open ↗
▸Other Documents34
▸BISPLOT DIAGRAM8
12/04/2019321940290Open ↗
12/04/2019321940290Open ↗
12/04/2019321940281Open ↗
Showing 3 of 8 on file for this type
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION5
12/04/2019321940290Open ↗
12/04/2019321940281Open ↗
12/03/2019321940290Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSite Survey: Initial5
08/13/2026B00491741-P2Open ↗
08/13/2026B00491741-P4Open ↗
08/13/2026B00491741-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone5
08/13/2026B00491741-P4Open ↗
08/13/2026B00491741-I1Open ↗
08/13/2026B00491741-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWPlot Diagram5
08/13/2026B00491741-P2Open ↗
08/13/2026B00491741-I1Open ↗
08/13/2026B00491741-P3Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSURVEY: INITIAL5
08/13/2026B00491741-P2Open ↗
08/13/2026B00491741-P1Open ↗
08/13/2026B00491741-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWFinal Survey1
08/13/2026B00491741-I1Open ↗