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Miscellaneous two family
527 57 STREET
BROOKLYN · BIN 3015424
💬 Discuss this project
1901Year Built
2Stories
B9Building Class
R6BZoning
1,648 sfGross Floor Area
2Units
FDNY Report ↗
Miscellaneous two family · 2,003 sf lot · 0.82 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbing
Permit Issued — active, not yet Signed-off
Roof1p · 1 filing · 6 docs
Floor 3Under Construction30p · 1 filing · 20 docs
Floor 2Under Construction31p · 1 filing · 20 docs
Floor 1Under Construction29p · 2 filings · 20 docs
CellarUnder Construction29p · 1 filing · 20 docs
1 job · most recent 09/01/2026
General Wiring
FiledStatusContractorScope
09/01/2026Permit IssuedVOLTRON ELECTRIC LLCGeneral Wiring
1 job · most recent 07/23/2026
Fence
FiledStatusContractorScope
07/23/2026Permit IssuedLXC CONSTRUCTION INCFence
Building Lifecycle
All (79)Filed (8)Permit Issued (6)Inspection (2)Objection (33)Special Inspection (30)
08/05/2026
Permit issued — General Construction
B01359197-I1-GC
08/05/2026
Objection resolved — Resolved
08/05/2026
Objection resolved — Resolved
08/03/2026
Objection raised — Cost
08/03/2026
Objection raised — Scope
07/23/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALL CONSTRUCTION WOOD FENCE AT OPEN SPACE.
B01359197-S8
07/23/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/23/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
07/20/2026
Permit issued — Structural
B01359197-S7-ST
07/15/2026
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
06/22/2026
Permit issued — Plumbing
B01359197-S9-PL
06/18/2026
Permit issued — Support of Excavation
B01359197-S5-SE
06/18/2026
Permit issued — Foundation
B01359197-S6-FO
06/15/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALL CONSTRUCTION WOOD FENCE AT OPEN SPACE.
B01359197-S9
06/15/2026
Permit issued — Construction Fence
B01359197-Z1-FN
06/15/2026
Special inspection requirement — HVAC-R and service water heating equipment
JIE ZHU
06/15/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
JIE ZHU
06/15/2026
Special inspection requirement — HVAC-R and service water heating system controls
JIE ZHU
06/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
JIE ZHU
06/14/2026
Special inspection requirement — Energy Code Compliance Inspections
JIE ZHU
04/25/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALL CONSTRUCTION WOOD FENCE AT OPEN SPACE.
B01359197-Z1
04/21/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALL CONSTRUCTION WOOD FENCE AT OPEN SPACE.
B01359197-S5
04/21/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALL CONSTRUCTION WOOD FENCE AT OPEN SPACE.
B01359197-S7
04/21/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALL CONSTRUCTION WOOD FENCE AT OPEN SPACE.
B01359197-S6
04/21/2026
Special inspection requirement — Structural Steel - High Strength Bolting
NARESH MAHANGU
04/21/2026
Special inspection requirement — Structural Steel - Welding
NARESH MAHANGU
04/21/2026
Special inspection requirement — Post-installed Anchors
NARESH MAHANGU
04/21/2026
Special inspection requirement — Structural Cold-Formed Steel
NARESH MAHANGU
04/21/2026
Special inspection requirement — Post-installed Anchors
NARESH MAHANGU
04/20/2026
Special inspection requirement — Masonry
NARESH MAHANGU
04/20/2026
Special inspection requirement — Structural Steel - Details
NARESH MAHANGU
04/20/2026
Special inspection requirement — Concrete - Cast-In-Place
NARESH MAHANGU
04/20/2026
Special inspection requirement — Underpinning
NARESH MAHANGU
04/20/2026
Special inspection requirement — Subgrade Inspections
NARESH MAHANGU
04/20/2026
Special inspection requirement — Concrete - Cast-In-Place
NARESH MAHANGU
04/12/2026
Objection resolved — Addressed
04/01/2026
Objection resolved — Addressed
04/01/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
04/01/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
03/31/2026
Special inspection requirement — Final
JIE ZHU
03/31/2026
Special inspection requirement — Final
JIE ZHU
03/31/2026
Special inspection requirement — Sprinkler Systems
03/31/2026
Special inspection requirement — Footing and Foundation
NARESH MAHANGU
03/25/2026
Objection resolved — Addressed
03/16/2026
Objection resolved — Addressed
03/16/2026
Objection resolved — Addressed
03/16/2026
Objection resolved — Addressed
03/16/2026
Objection resolved — Addressed
03/16/2026
Objection resolved — Addressed
03/16/2026
Objection resolved — Addressed
03/16/2026
Objection resolved — Addressed
03/05/2026
Objection raised — Fire_Protection
03/05/2026
Objection raised — Energy
03/05/2026
Objection raised — Admin
03/05/2026
Objection raised — Admin
03/05/2026
Objection raised — Structural
03/05/2026
Objection raised — Fire_Protection
03/05/2026
Objection raised — Zoning
03/05/2026
Objection raised — Cost
03/05/2026
Objection raised — Admin
Latest 60 of 79 events.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/19/2025$1.5M—Private party → Private party$898/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JX FLAME SOLUTION INC507/23/2026
WAI LUN WAYNE TSANG304/21/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
VIBEN BUILDING403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
LXC CONSTRUCTION INCGeneral Contractor508/06/2026
CATMAN PLUMBING INCPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JX FLAME SOLUTION INC7286106/15/2026
NKM ENGINEERING PLLC6244404/21/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedLXC CONSTRUCTION INC08/05/2026
DOB NOWStructuralPermit IssuedLXC CONSTRUCTION INC07/20/2026
DOB NOWPlumbingPermit IssuedCATMAN PLUMBING INC06/22/2026
DOB NOWSupport of ExcavationPermit IssuedLXC CONSTRUCTION INC06/18/2026
DOB NOWFoundationPermit IssuedLXC CONSTRUCTION INC06/18/2026
DOB NOWConstruction FencePermit IssuedLXC CONSTRUCTION INC06/15/2026
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
07/23/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
07/15/2026Fail-Final PL - Up to 3 Requested FloorsFailView ↗
▾Special Inspection Requirements (DOB NOW) — 50
DateRequirementInspectorRole
07/23/2026Fire-Resistant Penetrations and Joints—special
06/15/2026HVAC-R and service water heating equipmentJIE ZHUenergy_progress
06/15/2026HVAC-R and service water piping design and insulationJIE ZHUenergy_progress
06/15/2026HVAC-R and service water heating system controlsJIE ZHUenergy_progress
06/14/2026Fire-Resistant Penetrations and JointsJIE ZHUspecial
06/14/2026Energy Code Compliance InspectionsJIE ZHUprogress
04/21/2026Structural Steel - High Strength BoltingNARESH MAHANGUspecial
04/21/2026Structural Steel - WeldingNARESH MAHANGUspecial
04/21/2026Post-installed AnchorsNARESH MAHANGUspecial
04/21/2026Structural Cold-Formed SteelNARESH MAHANGUspecial
04/21/2026Post-installed AnchorsNARESH MAHANGUspecial
04/20/2026MasonryNARESH MAHANGUspecial
04/20/2026Structural Steel - DetailsNARESH MAHANGUspecial
04/20/2026Concrete - Cast-In-PlaceNARESH MAHANGUspecial
04/20/2026UnderpinningNARESH MAHANGUspecial
04/20/2026Subgrade InspectionsNARESH MAHANGUspecial
04/20/2026Concrete - Cast-In-PlaceNARESH MAHANGUspecial
04/01/2026Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
04/01/2026Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
03/31/2026FinalJIE ZHUprogress
03/31/2026FinalJIE ZHUprogress
03/31/2026Sprinkler Systems—special
03/31/2026Footing and FoundationNARESH MAHANGUprogress
02/20/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
02/20/2026MasonryNARESH MAHANGUspecial
Latest 25 of 50.
▾Documents — 41 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/17/2026B01359197-S6Request digital key ↗
08/17/2026B01359197-S5Request digital key ↗
08/17/2026B01359197-I1Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B01346857-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B01346857-I1Open ↗
▸Seals & Professional Certifications19
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/17/2026B01359197-S6Open ↗
08/17/2026B01359197-S5Open ↗
08/17/2026B01359197-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWProgress Inspector Seal & Signature7
08/31/2026B01359197-S6Open ↗
08/31/2026B01359197-S6Open ↗
08/27/2026B01359197-S7Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/31/2026B01359197-S6Open ↗
08/27/2026B01359197-S7Open ↗
08/26/2026B01359197-S9Open ↗
Showing 3 of 4 on file for this type
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/17/2026B01359197-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/17/2026B01359197-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/17/2026B01359197-S5Open ↗
08/17/2026B01359197-I1Open ↗
08/17/2026B01359197-S9Open ↗
Showing 3 of 6 on file for this type
▸Other Documents4
▸DOB NOWProperty Ownership Certification2
08/17/2026B01359197-I1Open ↗
08/13/2026B01346857-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01346857-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/17/2026B01359197-S5Open ↗