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Two family converted from one family
1755 WEST 12 STREET
BROOKLYN · Gravesend (West) · BIN 3176498
💬 Discuss this project
1915Year Built
2Stories
B3Building Class
R4-1Zoning
1,260 sfGross Floor Area
2Units
Rent Stabilized3 Open Violations ▸FDNY Report ↗
Two family converted from one family · 4,000 sf lot · 0.32 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingCivil
Permit Issued — active, not yet Signed-off
Floor 2Under Construction16p · 1 filing · 20 docs
Floor 1Under Construction16p · 1 filing · 20 docs
CellarUnder Construction22p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
LXC CONSTRUCTION103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/19/2024$1.3M—— → —$1,020/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
XIAO HUANG107/30/2026
JAY ZHU ENGINEERING DESIGN PC202/25/2026
NYX ENGINEERING, PLLC410/03/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NYX ENGINEERING, PLLC403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
STAR UNIVERSE RENOVATION*General Contractor507/10/2026
LXC CONSTRUCTION INCGeneral Contractor303/21/2026
YU HUA CONSTRUCTION CORPGeneral Contractor304/09/2026
JP GENERAL CONTRACTOR &General Contractor104/09/2026
CATMAN PLUMBING INCPlumbing110/01/2026
S & L PLUMBING INCPlumbing107/04/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244607/30/2026
Building Lifecycle
All (119)Filed (7)Permit Issued (9)Violation (13)Objection (60)Special Inspection (30)
09/30/2026
Permit issued — Plumbing
B01151100-S3-PL
09/08/2026
Objection resolved — Addressed
09/08/2026
Objection resolved — Addressed
09/08/2026
Objection resolved — Addressed
08/11/2026
Objection raised — Zoning
08/11/2026
Objection raised — Other
08/11/2026
Objection raised — Structural
07/30/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT FILING FOR PLUMBING WORK TYPE.
B01151100-P2
07/08/2026
Permit issued — Construction Fence
B01151100-S1-FN
02/25/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT FILING FOR PLUMBING WORK TYPE.
B01151100-P3
02/25/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
02/25/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
02/25/2026
Special inspection requirement — HVAC-R and service water heating equipment
NARESH MAHANGU
02/25/2026
Special inspection requirement — HVAC-R and service water heating system controls
NARESH MAHANGU
02/25/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
02/20/2026
Permit issued — Construction Fence
B01151100-S1-FN
02/11/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
02/11/2026
Special inspection requirement — HVAC-R and service water heating system controls
NARESH MAHANGU
02/11/2026
Special inspection requirement — HVAC-R and service water heating equipment
NARESH MAHANGU
02/11/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
02/11/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
02/03/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
NARESH MAHANGU
02/03/2026
Special inspection requirement — Concrete - Cast-In-Place
NARESH MAHANGU
02/03/2026
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
NARESH MAHANGU
02/03/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
02/03/2026
Special inspection requirement — Structural Cold-Formed Steel
NARESH MAHANGU
02/03/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
02/03/2026
Special inspection requirement — Structural Steel - Details
NARESH MAHANGU
02/03/2026
Special inspection requirement — Structural Steel - Welding
NARESH MAHANGU
02/03/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
02/03/2026
Special inspection requirement — Final
YUNHO LEE
02/03/2026
Special inspection requirement — Fire-Resistance Rated Construction
NARESH MAHANGU
02/03/2026
Special inspection requirement — Footing and Foundation
NARESH MAHANGU
02/03/2026
Special inspection requirement — Air barrier — testing
NARESH MAHANGU
02/03/2026
Special inspection requirement — Protection of exposed foundation insulation
NARESH MAHANGU
02/03/2026
Special inspection requirement — Maintenance information
NARESH MAHANGU
02/03/2026
Special inspection requirement — Fenestration air leakage
NARESH MAHANGU
02/03/2026
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
02/03/2026
Special inspection requirement — Interior lighting power
NARESH MAHANGU
02/03/2026
Special inspection requirement — Electric vehicle service equipment requirements
NARESH MAHANGU
02/03/2026
Special inspection requirement — Fenestration areas
NARESH MAHANGU
01/15/2026
Violation issued (ECB, open)
Construction
12/09/2025
Objection resolved — Addressed
12/09/2025
Objection resolved — Addressed
12/09/2025
Objection resolved — Addressed
12/03/2025
Permit issued — Earth Work
B01151100-I1-GC-CX
12/02/2025
Objection resolved — Addressed
12/01/2025
Objection resolved — Addressed
12/01/2025
Objection resolved — Addressed
11/24/2025
Violation issued (HPD, open)
I
11/05/2025
Permit issued — Support of Excavation
B01151100-S4-SE
10/22/2025
Objection resolved — Addressed
10/17/2025
Objection raised — Fire_Protection
10/17/2025
Objection raised — Fire_Protection
10/17/2025
Objection raised — Fire_Protection
10/17/2025
Objection raised — Fire_Protection
10/17/2025
Objection raised — Fire_Protection
10/17/2025
Objection raised — Fire_Protection
10/17/2025
Objection raised — Fire_Protection
10/03/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
SUBSEQUENT FILING FOR PLUMBING WORK TYPE.
B01151100-S5
Latest 60 of 119 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedCATMAN PLUMBING INC09/30/2026
DOB NOWConstruction FencePermit IssuedSTAR UNIVERSE RENOVATION*07/08/2026
DOB NOWConstruction FencePermit IssuedSTAR UNIVERSE RENOVATION*02/20/2026
DOB NOWEarth WorkPermit IssuedLXC CONSTRUCTION INC12/03/2025
DOB NOWSupport of ExcavationPermit IssuedYU HUA CONSTRUCTION CORP11/05/2025
DOB NOWGeneral ConstructionPermit IssuedYU HUA CONSTRUCTION CORP09/09/2025
DOB NOWEarth WorkPermit IssuedJP GENERAL CONTRACTOR &09/05/2025
DOB NOWPlumbingPermit IssuedS & L PLUMBING INC09/05/2025
DOB NOWConstruction FencePermit IssuedSTAR UNIVERSE RENOVATION*07/31/2025
1 project · most recent 07/30/2026
Sprinkler System
FiledStatusContractorScope
07/30/2026——Sprinkler System
1 project · most recent 07/30/2026
Storm Water/Sanitary
FiledStatusContractorScope
07/30/2026Permit IssuedCATMAN PLUMBING INCStorm, Water/Sanitary
1 project · most recent 09/29/2025
General Wiring
FiledStatusContractorScope
09/29/2025Permit IssuedFIRST STAR ELECTRIC INCGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 56
DateRequirementInspectorRole
02/25/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
02/25/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
02/25/2026HVAC-R and service water heating equipmentNARESH MAHANGUenergy_progress
02/25/2026HVAC-R and service water heating system controlsNARESH MAHANGUenergy_progress
02/25/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
02/11/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
02/11/2026HVAC-R and service water heating system controlsNARESH MAHANGUenergy_progress
02/11/2026HVAC-R and service water heating equipmentNARESH MAHANGUenergy_progress
02/11/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
02/11/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
02/03/2026Fenestration and door U-factor and product ratingsNARESH MAHANGUenergy_progress
02/03/2026Concrete - Cast-In-PlaceNARESH MAHANGUspecial
02/03/2026Excavations - Sheeting, Shoring, and BracingNARESH MAHANGUspecial
02/03/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
02/03/2026Structural Cold-Formed SteelNARESH MAHANGUspecial
02/03/2026Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
02/03/2026Structural Steel - DetailsNARESH MAHANGUspecial
02/03/2026Structural Steel - WeldingNARESH MAHANGUspecial
02/03/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
02/03/2026FinalYUNHO LEEprogress
02/03/2026Fire-Resistance Rated ConstructionNARESH MAHANGUprogress
02/03/2026Footing and FoundationNARESH MAHANGUprogress
02/03/2026Air barrier — testing NARESH MAHANGUenergy_progress
02/03/2026Protection of exposed foundation insulationNARESH MAHANGUenergy_progress
02/03/2026Maintenance informationNARESH MAHANGUenergy_progress
Latest 25 of 56.
▾Documents — 61 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/20/2026B01151100-S1Request digital key ↗
08/20/2026B01151100-I1Request digital key ↗
08/20/2026B01151100-S3Request digital key ↗
Showing 3 of 7 on file for this type
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
07/11/2025340916897Open ↗
▸BISBPP-5 - Authorization to the Department of Transportation1
07/18/2025340916897Open ↗
▸Zoning, Tax Lot & Property Records6
▸DOB NOWZD1: DOB Zoning Diagram2
08/13/2026B01151100-P2Open ↗
08/13/2026B01151100-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp2
08/13/2026B01151100-P2Open ↗
08/13/2026B01151100-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/13/2026B01151100-I1Open ↗
08/13/2026B01151100-P2Open ↗
▸Seals & Professional Certifications26
▸DOB NOWProgress Inspector Seal & Signature10
09/14/2026B01151100-S3Open ↗
09/14/2026B01151100-S3Open ↗
08/31/2026B01151100-I1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/20/2026B01151100-S2Open ↗
08/20/2026B01151100-I1Open ↗
08/20/2026B01151100-S1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/14/2026B01151100-S3Open ↗
08/31/2026B01151100-S5Open ↗
08/31/2026B01151100-I1Open ↗
Showing 3 of 6 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
07/11/2025340916897Open ↗
▸BISAPPLICANT OWNER SIGNATURE1
07/11/2025340916897Open ↗
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
08/13/2026B01151100-I1Open ↗
08/13/2026B01151100-P2Open ↗
▸Safety & Tenant Protection4
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
07/18/2025340916897Open ↗
▸BISBPP: STREET TREES SITE PLAN1
07/11/2025340916897Open ↗
▸BISSTREET TREE CHECKLIST1
07/18/2025340916897Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B01151100-I1Open ↗
▸Inspections & Test Reports2
▸DOB NOWGeotechnical Report (BC 1803.6)2
08/13/2026B01151100-I1Open ↗
08/13/2026B01151100-S4Open ↗
▸Filing & Intake Forms2
▸BISEFILING JOB APPLICATION COVER SHEET1
07/11/2025340916897Open ↗
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
07/11/2025340916897Open ↗
▸Other Documents10
▸BISBPP - SUPPORTING DOCUMENTATION2
07/18/2025340916897Open ↗
07/11/2025340916897Open ↗
▸DOB NOWProperty Ownership Certification2
08/20/2026B01151100-I1Open ↗
08/14/2026B01151100-P2Open ↗
▸DOB NOWSite Survey: Initial2
08/13/2026B01151100-P2Open ↗
08/13/2026B01151100-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B01151100-P2Open ↗
08/13/2026B01151100-I1Open ↗
▸DOB NOWAdjoining Owners Notification2
08/13/2026B01151100-S4Open ↗
08/13/2026B01151100-I1Open ↗