← Back
Two family converted from one family
177 12 STREET
BROOKLYN · BIN 3022842
💬 Discuss this project
1899Year Built
2Stories
B3Building Class
R6BZoning
3,624 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 2,500 sf lot · 1.45 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Roof9p · 3 filings · 20 docs
Floor 28p · 2 filings · 20 docs
Floor 17p · 3 filings · 20 docs
Cellar13p · 2 filings · 20 docs
Basement8p · 3 filings · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
COSTA ARCH & ENG LLP1503/27/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
COSTA ARCHITECTURE & ENGINEERING LL3003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
K.W.MCINTOSH CONSTRUCTIONGeneral Contractor1107/08/2026
J.M.C. CONTRACTING CORPGeneral Contractor1007/08/2026
HAROLD HEADLEY PLUMBINGPlumbing907/08/2026
HAROLD HEADLEY PLUMBINGGeneral Contractor203/22/2026
JAMES PICARELLOElectrical103/21/2026
BYPASS MECHANICAL CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
COSTA ARCHITECTS & ENGINE13211503/27/2023
KADAN CORP.5956303/24/2022
Building Lifecycle
All (86)Filed (15)Permit Issued (13)Signed Off (4)Inspection (2)Objection (22)Special Inspection (30)
07/11/2023
Signed off — Alteration
Herewith filing for removal, replacement and new installation of Plumbing fixtures in new rear audition to existing (3) story building.
B00491033-I1
05/15/2023
Signed off — Alteration
B00569434-I1
05/12/2023
Signed off — Alteration
Herewith filing application for a (3) story rear addition and interior renovation of existing building.
B00513911-I1
05/08/2023
Signed off — Alteration
HEREWITH FILING FOR PROPOSED 8'-0" HIGH TEMPORARY CONSTRUCTION WOOD FENCE AS PER PLANS IN CONJUNCTION WITH APPLICATION #B00501464-I1 .NO CHANGE IS USE, EGRESS, OR OCCUPANCY.
B00500067-I1
05/08/2023
Objection resolved — Addressed
03/28/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANGELO COSTA
03/28/2023
Special inspection requirement — Energy Code Compliance Inspections
ANGELO COSTA
03/27/2023
Filed — Alteration
Herewith filing for removal, replacement and new installation of Plumbing fixtures in new rear audition to existing (3) story building.
B00491033-P4
03/20/2023
Special inspection requirement — Energy Code Compliance Inspections
ANGELO COSTA
03/20/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANGELO COSTA
03/10/2023
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
01/18/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
01/13/2023
Permit issued — General Construction
B00513911-I1-GC
01/13/2023
Permit issued — Foundation
B00569434-I1-GC-CX
01/13/2023
Permit issued — Construction Fence
B00500067-I1-FN
01/09/2023
Filed — Alteration
Herewith filing for removal, replacement and new installation of Plumbing fixtures in new rear audition to existing (3) story building.
B00491033-P3
01/04/2023
Permit issued — General Construction
B00513911-I1-GC
01/04/2023
Permit issued — General Construction
B00513911-I1-GC
12/27/2022
Special inspection requirement — Energy Code Compliance Inspections
ANGELO COSTA
12/27/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANGELO COSTA
12/06/2022
Permit issued — Plumbing
B00491033-I1-PL
11/04/2022
Permit issued — Foundation
B00569434-I1-GC-CX
11/04/2022
Permit issued — General Construction
B00513911-I1-GC
11/03/2022
Permit issued — Construction Fence
B00500067-I1-FN
09/23/2022
Objection raised — Scope
09/20/2022
Permit issued — Plumbing
B00491033-I1-PL
09/19/2022
Filed — Alteration
Herewith filing application for a (3) story rear addition and interior renovation of existing building.
B00513911-P4
09/16/2022
Filed — Alteration
Herewith filing for removal, replacement and new installation of Plumbing fixtures in new rear audition to existing (3) story building.
B00491033-P2
09/13/2022
Special inspection requirement — Maintenance information
ANGELO COSTA
09/13/2022
Special inspection requirement — Permanent certificate
ANGELO COSTA
09/13/2022
Special inspection requirement — Interior lighting power
ANGELO COSTA
09/13/2022
Special inspection requirement — Fenestration air leakage
ANGELO COSTA
09/13/2022
Special inspection requirement — Insulation placement and R values
ANGELO COSTA
09/13/2022
Special inspection requirement — Concrete - Cast-In-Place
ANGELO COSTA
09/13/2022
Special inspection requirement — Fenestration and door U-factor and product ratings
ANGELO COSTA
09/13/2022
Special inspection requirement — Final
ANGELO COSTA
09/13/2022
Special inspection requirement — Masonry
ANGELO COSTA
09/13/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANGELO COSTA
09/13/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
ANGELO COSTA
09/13/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
ANGELO COSTA
09/13/2022
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
ANGELO COSTA
09/13/2022
Special inspection requirement — Energy Code Compliance Inspections
ANGELO COSTA
09/07/2022
Permit issued — Structural
B00569434-I1-GC-CX
08/30/2022
Permit issued — Foundation
B00569434-I1-GC-CX
03/24/2022
Filed — Alteration
B00569434-P4
03/24/2022
Special inspection requirement — Structural Steel - Details
GEORGE OZAETA
03/24/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
GEORGE OZAETA
03/24/2022
Special inspection requirement — Subgrade Inspections
GEORGE OZAETA
03/24/2022
Special inspection requirement — Concrete - Cast-In-Place
ANGELO COSTA
03/24/2022
Special inspection requirement — Masonry
ANGELO COSTA
03/24/2022
Special inspection requirement — Post-installed Anchors
ANGELO COSTA
03/24/2022
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
ANGELO COSTA
03/24/2022
Special inspection requirement — Structural Cold-Formed Steel
ANGELO COSTA
03/24/2022
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
ANGELO COSTA
03/24/2022
Special inspection requirement — Wood – Prefabricated I-Joists
ANGELO COSTA
12/14/2021
Objection resolved — Addressed
12/09/2021
Objection raised — Scope
12/08/2021
Filed — Alteration
Herewith filing application for a (3) story rear addition and interior renovation of existing building.
B00513911-P3
12/08/2021
Filed — Alteration
B00569434-P3
11/18/2021
Filed — Alteration
Herewith filing application for a (3) story rear addition and interior renovation of existing building.
B00513911-P2
Latest 60 of 86 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offJ.M.C. CONTRACTING CORP01/13/2023
DOB NOWFoundationSigned-offJ.M.C. CONTRACTING CORP01/13/2023
DOB NOWConstruction FenceSigned-offJ.M.C. CONTRACTING CORP01/13/2023
DOB NOWGeneral ConstructionSigned-offK.W.MCINTOSH CONSTRUCTION01/04/2023
DOB NOWGeneral ConstructionSigned-offK.W.MCINTOSH CONSTRUCTION01/04/2023
DOB NOWPlumbingSigned-offHAROLD HEADLEY PLUMBING12/06/2022
DOB NOWFoundationSigned-offJ.M.C. CONTRACTING CORP11/04/2022
DOB NOWGeneral ConstructionSigned-offJ.M.C. CONTRACTING CORP11/04/2022
DOB NOWConstruction FenceSigned-offJ.M.C. CONTRACTING CORP11/03/2022
DOB NOWPlumbingSigned-offBYPASS MECHANICAL CORP09/20/2022
DOB NOWStructuralSigned-offK.W.MCINTOSH CONSTRUCTION09/07/2022
DOB NOWFoundationSigned-offK.W.MCINTOSH CONSTRUCTION08/30/2022
DOB NOWConstruction FenceSigned-offK.W.MCINTOSH CONSTRUCTION10/04/2021
2 projects · most recent 05/21/2023
General Wiring
FiledStatusContractorScope
05/21/2023Permit IssuedRIDGE ELECTRIC CORP.General Wiring
09/06/2022Permit IssuedURBAN TECH ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
03/10/2023Fail-Final PL - Up to 3 Requested FloorsFailView ↗
01/18/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 121
DateRequirementInspectorRole
03/28/2023Fire-Resistant Penetrations and JointsANGELO COSTAspecial
03/28/2023Energy Code Compliance InspectionsANGELO COSTAprogress
03/20/2023Energy Code Compliance InspectionsANGELO COSTAprogress
03/20/2023Fire-Resistant Penetrations and JointsANGELO COSTAspecial
12/27/2022Energy Code Compliance InspectionsANGELO COSTAprogress
12/27/2022Fire-Resistant Penetrations and JointsANGELO COSTAspecial
09/13/2022Excavations - Sheeting, Shoring, and BracingANGELO COSTAspecial
09/13/2022Concrete - Cast-In-PlaceANGELO COSTAspecial
09/13/2022Fire-Resistant Penetrations and JointsANGELO COSTAspecial
09/13/2022MasonryANGELO COSTAspecial
09/13/2022Structural Stability – Alterations of existing buildingsANGELO COSTAspecial
09/13/2022FinalANGELO COSTAprogress
09/13/2022Insulation placement and R valuesANGELO COSTAenergy_progress
09/13/2022Fenestration air leakageANGELO COSTAenergy_progress
09/13/2022Maintenance informationANGELO COSTAenergy_progress
09/13/2022Permanent certificateANGELO COSTAenergy_progress
09/13/2022Fenestration and door U-factor and product ratingsANGELO COSTAenergy_progress
09/13/2022Interior lighting powerANGELO COSTAenergy_progress
09/13/2022Fire-Resistant Penetrations and JointsANGELO COSTAspecial
09/13/2022Energy Code Compliance InspectionsANGELO COSTAprogress
03/24/2022Interior lighting powerANGELO COSTAenergy_progress
03/24/2022Fenestration air leakageANGELO COSTAenergy_progress
03/24/2022Fenestration and door U-factor and product ratingsANGELO COSTAenergy_progress
03/24/2022Permanent certificateANGELO COSTAenergy_progress
03/24/2022Insulation placement and R valuesANGELO COSTAenergy_progress
Latest 25 of 121.
▾Documents — 175 on file (BIS + DOB NOW)
▸Plans & Drawings15
▸DOB NOWPlans/Sketch15
09/01/2026B00500067-I1Request digital key ↗
09/01/2026B00500067-P1Request digital key ↗
09/01/2026B00513911-P1Request digital key ↗
Showing 3 of 15 on file for this type
▸Zoning, Tax Lot & Property Records8
▸DOB NOWZD1: DOB Zoning Diagram8
08/13/2026B00513911-P3Open ↗
08/13/2026B00569434-P4Open ↗
08/13/2026B00569434-P3Open ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications105
▸DOB NOWProgress Inspector Seal & Signature53
09/23/2026B00513911-P1Open ↗
09/07/2026B00513911-P4Open ↗
09/07/2026B00513911-P4Open ↗
Showing 3 of 53 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature37
09/23/2026B00513911-P1Open ↗
09/23/2026B00513911-P1Open ↗
09/23/2026B00513911-P1Open ↗
Showing 3 of 37 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature15
09/01/2026B00500067-P1Open ↗
09/01/2026B00500067-I1Open ↗
09/01/2026B00513911-P1Open ↗
Showing 3 of 15 on file for this type
▸Trade Schedules & Equipment3
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)3
08/13/2026B00569434-P4Open ↗
08/13/2026B00569434-I1Open ↗
08/13/2026B00569434-P3Open ↗
▸Environmental & Asbestos13
▸DOB NOWDEP ACP-5: Asbestos Assessment Report13
09/01/2026B00513911-P1Open ↗
09/01/2026B00513911-P2Open ↗
09/01/2026B00491033-I1Open ↗
Showing 3 of 13 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026B00513911-I1Open ↗
08/13/2026B00569434-I1Open ↗
▸Inspections & Test Reports5
▸DOB NOWSOIL REPORT3
08/13/2026B00569434-I1Open ↗
08/13/2026B00569434-P4Open ↗
08/13/2026B00569434-P3Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B00569434-I1Open ↗
▸DOB NOWTR4 Plot Diagram1
08/13/2026B00569434-I1Open ↗
▸Cost, Insurance & Ownership4
▸DOB NOWCertificate of Insurance2
08/13/2026B00513911-I1Open ↗
08/13/2026B00569434-I1Open ↗
▸DOB NOWCertification by Insurance Broker or Agency2
08/13/2026B00569434-I1Open ↗
08/13/2026B00513911-I1Open ↗
▸Other Documents20
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone8
08/13/2026B00569434-I1Open ↗
08/13/2026B00569434-P3Open ↗
08/13/2026B00569434-P4Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWPlot Diagram8
08/13/2026B00569434-P4Open ↗
08/13/2026B00569434-P3Open ↗
08/13/2026B00569434-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSite Survey: Initial2
08/13/2026B00513911-I1Open ↗
08/13/2026B00513911-P4Open ↗
▸DOB NOWAdditional Insured Authorizations2
08/13/2026B00513911-I1Open ↗
08/13/2026B00569434-I1Open ↗