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Two family brick
732 55 STREET
BROOKLYN · BIN 3015138
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1950Year Built
2Stories
B1Building Class
R6BZoning
2,104 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family brick · Owner of record: 732 55TH ST LLC · 2,003 sf lot · 1.05 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbing
Roof3p · 1 filing · 20 docs
Floor 42p · 1 filing · 20 docs
Floor 3
Floor 23p · 1 filing · 20 docs
Floor 1
Cellar1p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
732 55TH ST3709/08/2026
STEEL TONE CONSTRUCTION303/22/2026
ACER CONSTRUCTION103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/02/2024$1.8M—Private party → 732 55TH ST LLC$856/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
YANG ENGINEERING LLC904/28/2026
JIAN ENGINEERING PLLC404/29/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SD DESIGN STUDIO2003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
STEEL TONE CONSTRUCTIONGeneral Contractor607/08/2026
ACER CONSTRUCTION INCGeneral Contractor407/08/2026
ST TONE MANAGEMENT INCGeneral Contractor207/08/2026
FLINT MECHANICAL CORPFire Protection107/08/2026
HF GROUP PLMBG & SPNKLERFire Protection107/08/2026
AMC PLBG, HTG & CLNG, INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JIAN ENGINEERING PLLC7397904/28/2026
Building Lifecycle
All (88)Filed (12)Permit Issued (12)Signed Off (8)Violation (4)Inspection (9)Objection (13)Special Inspection (30)
05/28/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
PROPOSED PLUMBING WORK ON OPEN SPACE, CELLAR, 001 TO 004, PENTHOUSE, ROOF IN CONJUNCTION WITH DOB ALTERATION CO JOB #: B01157352-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01157352-I1
05/15/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
05/08/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
PROPOSED PLUMBING WORK ON OPEN SPACE, CELLAR, 001 TO 004, PENTHOUSE, ROOF IN CONJUNCTION WITH DOB ALTERATION CO JOB #: B01157352-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01157352-S5
05/06/2026
Permit issued — Mechanical Systems
B01157352-S5-MS
04/28/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED PLUMBING WORK ON OPEN SPACE, CELLAR, 001 TO 004, PENTHOUSE, ROOF IN CONJUNCTION WITH DOB ALTERATION CO JOB #: B01157352-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01157352-S5
04/27/2026
Special inspection requirement — HVAC-R and service water heating equipment
JIAN DENG
04/27/2026
Special inspection requirement — Final
JIAN DENG
04/27/2026
Special inspection requirement — Mechanical Systems
JIAN DENG
04/27/2026
Special inspection requirement — HVAC-R and service water heating system controls
JIAN DENG
04/27/2026
Special inspection requirement — Energy Code Compliance Inspections
JIAN DENG
04/27/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
JIAN DENG
04/27/2026
Special inspection requirement — Shutoff dampers
JIAN DENG
04/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
JIAN DENG
04/20/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
04/10/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
PROPOSED PLUMBING WORK ON OPEN SPACE, CELLAR, 001 TO 004, PENTHOUSE, ROOF IN CONJUNCTION WITH DOB ALTERATION CO JOB #: B01157352-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01157352-S4
04/10/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
PROPOSED PLUMBING WORK ON OPEN SPACE, CELLAR, 001 TO 004, PENTHOUSE, ROOF IN CONJUNCTION WITH DOB ALTERATION CO JOB #: B01157352-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01157352-S3
04/09/2026
Objection raised — Other
04/09/2026
Objection resolved — Addressed
04/09/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
JIAN DENG
04/09/2026
Special inspection requirement — Masonry
JIAN DENG
04/09/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
JIAN DENG
04/09/2026
Special inspection requirement — Lighting in dwelling units
JIAN DENG
04/09/2026
Special inspection requirement — Lighting controls
JIAN DENG
04/09/2026
Special inspection requirement — Maintenance information
JIAN DENG
04/09/2026
Special inspection requirement — Construction Operations Influencing Adjacent Structures
JIAN DENG
04/09/2026
Special inspection requirement — Insulation placement and R values
JIAN DENG
04/09/2026
Special inspection requirement — Fenestration air leakage
JIAN DENG
04/09/2026
Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)
JIAN DENG
04/09/2026
Special inspection requirement — Energy Code Compliance Inspections
JIAN DENG
04/09/2026
Special inspection requirement — Concrete - Cast-In-Place
JIAN DENG
04/09/2026
Special inspection requirement — Air barrier - visual inspection
JIAN DENG
04/09/2026
Special inspection requirement — Subgrade Inspections
JIAN DENG
04/09/2026
Special inspection requirement — Fenestration areas
JIAN DENG
04/09/2026
Special inspection requirement — Interior lighting power
JIAN DENG
04/09/2026
Special inspection requirement — Fire-Resistance Rated Construction
JIAN DENG
04/09/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
JIAN DENG
04/07/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED PLUMBING WORK ON OPEN SPACE, CELLAR, 001 TO 004, PENTHOUSE, ROOF IN CONJUNCTION WITH DOB ALTERATION CO JOB #: B01157352-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01157352-P3
04/07/2026
Special inspection requirement — Fire-Resistance Rated Construction
JIAN DENG
04/07/2026
Special inspection requirement — Energy Code Compliance Inspections
JIAN DENG
04/07/2026
Special inspection requirement — Insulation placement and R values
JIAN DENG
04/07/2026
Special inspection requirement — Masonry
JIAN DENG
03/24/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED PLUMBING WORK ON OPEN SPACE, CELLAR, 001 TO 004, PENTHOUSE, ROOF IN CONJUNCTION WITH DOB ALTERATION CO JOB #: B01157352-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01157352-P2
03/16/2026
Permit issued — General Construction
B01157352-I1-GC
02/06/2026
Permit issued — Sprinklers
B01157352-S3-EW-SP
11/07/2025
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
11/03/2025
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
11/03/2025
Objection raised — Other
11/03/2025
Objection raised — Other
11/03/2025
Objection raised — Other
11/03/2025
Objection raised — Energy
11/03/2025
Objection raised — Other
11/03/2025
Objection raised — Other
11/03/2025
Objection raised — Other
10/30/2025
Inspection — Certified Storm Drainage-ST-Fixtures-Finish
Certified
View inspection ↗
10/30/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
10/28/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
PROPOSED PLUMBING WORK ON OPEN SPACE, CELLAR, 001 TO 004, PENTHOUSE, ROOF IN CONJUNCTION WITH DOB ALTERATION CO JOB #: B01157352-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01157352-S2
10/28/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
PROPOSED PLUMBING WORK ON OPEN SPACE, CELLAR, 001 TO 004, PENTHOUSE, ROOF IN CONJUNCTION WITH DOB ALTERATION CO JOB #: B01157352-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01157352-S1
10/27/2025
Signed off — Alteration
B01161192-I1
10/16/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED PLUMBING WORK ON OPEN SPACE, CELLAR, 001 TO 004, PENTHOUSE, ROOF IN CONJUNCTION WITH DOB ALTERATION CO JOB #: B01157352-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
B01157352-P1
08/20/2025
Signed off — Alteration
B01218083-I1
Latest 60 of 88 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offST TONE MANAGEMENT INC05/06/2026
DOB NOWGeneral ConstructionPermit IssuedST TONE MANAGEMENT INC03/16/2026
DOB NOWSprinklersSigned-offHF GROUP PLMBG & SPNKLER02/06/2026
DOB NOWSupported ScaffoldSigned-offACER CONSTRUCTION INC05/02/2025
DOB NOWSupported ScaffoldSigned-offACER CONSTRUCTION INC05/02/2025
DOB NOWPlumbingSigned-offAMC PLBG, HTG & CLNG, INC04/18/2025
DOB NOWSprinklersSigned-offBLETSAS P&H CORP04/14/2025
DOB NOWStructuralSigned-offSTEEL TONE CONSTRUCTION04/07/2025
DOB NOWFoundationSigned-offSTEEL TONE CONSTRUCTION04/07/2025
DOB NOWGeneral ConstructionPermit IssuedSTEEL TONE CONSTRUCTION04/03/2025
DOB NOWGeneral ConstructionPermit IssuedSTEEL TONE CONSTRUCTION03/26/2025
DOB NOWConstruction FenceSigned-offSTEEL TONE CONSTRUCTION12/31/2024
1 project · most recent 04/28/2026
Storm Water/Sanitary
FiledStatusContractorScope
04/28/2026Signed-offAMC PLBG, HTG & CLNG, INCStorm, Water/Sanitary
3 projects · most recent 03/17/2026
General Wiring
FiledStatusContractorScope
03/17/2026CompleteA.C. MORGAN ELECTRICGeneral Wiring
04/02/2025CompleteA.C. MORGAN ELECTRIC—
04/02/2025CompleteA.C. MORGAN ELECTRIC—
1 project · most recent 04/28/2026
Steel Concrete Masonry
FiledStatusContractorScope
04/28/2026Signed-offST TONE MANAGEMENT INCSteel, Concrete, Masonry
▾Field Inspections (DOB CAP) — 9
DateTypeResultReport
05/15/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
04/20/2026Pass-Final CND-Occupancy InspectionPassView ↗
11/07/2025Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
11/03/2025Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
10/30/2025Certified Storm Drainage-ST-Fixtures-FinishCertifiedView ↗
10/30/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
07/25/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/24/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
04/24/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 96
DateRequirementInspectorRole
04/27/2026HVAC-R and service water heating system controlsJIAN DENGenergy_progress
04/27/2026HVAC-R and service water piping design and insulationJIAN DENGenergy_progress
04/27/2026Shutoff dampersJIAN DENGenergy_progress
04/27/2026HVAC-R and service water heating equipmentJIAN DENGenergy_progress
04/27/2026Energy Code Compliance InspectionsJIAN DENGprogress
04/27/2026FinalJIAN DENGprogress
04/27/2026Mechanical SystemsJIAN DENGspecial
04/27/2026Fire-Resistant Penetrations and JointsJIAN DENGspecial
04/09/2026Energy Code Compliance InspectionsJIAN DENGprogress
04/09/2026Fenestration air leakageJIAN DENGenergy_progress
04/09/2026Insulation placement and R valuesJIAN DENGenergy_progress
04/09/2026Fenestration and door U-factor and product ratingsJIAN DENGenergy_progress
04/09/2026Lighting in dwelling unitsJIAN DENGenergy_progress
04/09/2026Exterior Insulation and Finish Systems (EIFS)JIAN DENGspecial
04/09/2026Maintenance informationJIAN DENGenergy_progress
04/09/2026Interior lighting powerJIAN DENGenergy_progress
04/09/2026Fenestration areasJIAN DENGenergy_progress
04/09/2026Air barrier - visual inspectionJIAN DENGenergy_progress
04/09/2026Lighting controlsJIAN DENGenergy_progress
04/09/2026Structural Stability – Alterations of existing buildingsJIAN DENGspecial
04/09/2026Construction Operations Influencing Adjacent StructuresJIAN DENGspecial
04/09/2026Subgrade InspectionsJIAN DENGspecial
04/09/2026Concrete - Cast-In-PlaceJIAN DENGspecial
04/09/2026MasonryJIAN DENGspecial
04/09/2026Fire-Resistant Penetrations and JointsJIAN DENGspecial
Latest 25 of 96.
▾Documents — 103 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch13
09/03/2026B01154523-I1Request digital key ↗
08/23/2026B01157320-I1Request digital key ↗
08/23/2026B01161192-I1Request digital key ↗
Showing 3 of 13 on file for this type
▸Applications & Permits2
▸BISBPP-5 - Authorization to the Department of Transportation1
04/11/2025340917226Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
04/11/2025340917226Open ↗
▸Zoning, Tax Lot & Property Records10
▸DOB NOWZD1: DOB Zoning Diagram4
08/17/2026B01157352-P2Open ↗
08/14/2026B01157352-P3Open ↗
08/13/2026B01157352-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWZoning Exhibit form (1-5)3
08/17/2026B01157352-P2Open ↗
08/17/2026B01157352-I1Open ↗
08/14/2026B01157352-P3Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp3
08/17/2026B01157352-P2Open ↗
08/13/2026B01157352-I1Open ↗
08/13/2026B01157352-P1Open ↗
▸Seals & Professional Certifications44
▸DOB NOWProgress Inspector Seal & Signature18
09/29/2026B01157352-S5Open ↗
09/29/2026B01157352-S5Open ↗
09/28/2026B01157320-I1Open ↗
Showing 3 of 18 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/21/2026B01218083-I1Open ↗
08/17/2026B01157352-S1Open ↗
08/17/2026B01157352-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/29/2026B01157352-S5Open ↗
09/01/2026B01157352-I1Open ↗
09/01/2026B01157352-I1Open ↗
Showing 3 of 12 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
04/11/2025340917226Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
04/11/2025340917226Open ↗
▸Safety & Tenant Protection6
▸BISSTREET TREE SUPPORTING DOCUMENT1
04/11/2025340917226Open ↗
▸BISBPP: STREET TREES SITE PLAN1
04/11/2025340917226Open ↗
▸BISSTREET TREE CHECKLIST1
04/11/2025340917226Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B01157352-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/17/2026B01157352-I1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/17/2026B01157352-I1Open ↗
▸Environmental & Asbestos11
▸DOB NOWDEP ACP-5: Asbestos Assessment Report11
09/03/2026B01154523-I1Open ↗
08/17/2026B01157352-I1Open ↗
08/17/2026B01157352-S5Open ↗
Showing 3 of 11 on file for this type
▸Inspections & Test Reports2
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B01157352-S2Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026B01157352-S2Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
04/11/2025340917226Open ↗
▸Other Documents14
▸DOB NOWSite Survey: Initial4
08/17/2026B01157352-P2Open ↗
08/14/2026B01157352-P3Open ↗
08/13/2026B01157352-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/17/2026B01157352-P2Open ↗
08/14/2026B01157352-P3Open ↗
08/13/2026B01157352-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProperty Ownership Certification4
08/17/2026B01157352-I1Open ↗
08/17/2026B01157352-P2Open ↗
08/15/2026B01157352-P1Open ↗
Showing 3 of 4 on file for this type
▸BISBPP - SUPPORTING DOCUMENTATION1
04/11/2025340917226Open ↗
▸DOB NOWFinal Survey1
08/17/2026B01157352-I1Open ↗