← Back
One family attached or semi-detached
586 EAST 54 STREET
BROOKLYN · East Flatbush-Farragut · BIN 3105906
💬 Discuss this project
1935Year Built
2.5Stories
A5Building Class
R4Zoning
1,620 sfGross Floor Area
1Units
One family attached or semi-detached · 2,200 sf lot · 0.74 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction2p · 1 filing · 12 docs
Floor 1Under Construction2p · 1 filing · 12 docs
CellarUnder Construction1p · 1 filing · 12 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/20/2025$698K—Private party → Private party$431/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MAZ DESIGN LLC204/16/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TRI CITY MECHANICAL GROUP CORPPlumbing107/08/2026
Building Lifecycle
All (31)Filed (2)Permit Issued (1)Inspection (7)Objection (9)Special Inspection (12)
09/01/2026
Objection resolved — Resolved
06/26/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/18/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
06/09/2026
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
05/28/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
05/28/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/19/2026
Inspection — Pass-Final PL - More than 10 Requested Floors
Pass
View inspection ↗
05/12/2026
Inspection — Pass-Final PL - More than 10 Requested Floors
Pass
View inspection ↗
04/22/2026
Permit issued — Plumbing
B01381414-S1-PL
04/17/2026
Objection raised — Zoning
04/17/2026
Objection raised — Zoning
04/17/2026
Objection raised — Zoning
04/17/2026
Objection raised — Zoning
04/17/2026
Objection raised — Zoning
04/17/2026
Objection raised — Zoning
04/17/2026
Objection raised — Zoning
04/17/2026
Objection raised — Admin
04/16/2026
Filed — Alteration CO
Conversion of Existing one family house to two family house with no bulk change Obtain new C of O.
B01381414-S1
04/15/2026
Filed — Alteration CO
Conversion of Existing one family house to two family house with no bulk change Obtain new C of O.
B01381414-I1
04/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
04/14/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
04/14/2026
Special inspection requirement — Energy Code Compliance Inspections
04/14/2026
Special inspection requirement — Fire-Resistance Rated Construction
04/14/2026
Special inspection requirement — Fenestration air leakage
04/14/2026
Special inspection requirement — Insulation placement and R values
04/14/2026
Special inspection requirement — Metering
04/14/2026
Special inspection requirement — Fenestration areas
04/14/2026
Special inspection requirement — Air barrier - visual inspection
04/14/2026
Special inspection requirement — Maintenance information
04/14/2026
Special inspection requirement — Permanent certificate
04/14/2026
Special inspection requirement — Exterior lighting power
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedTRI CITY MECHANICAL GROUP CORP04/22/2026
1 project · most recent 04/16/2026
Gas Water/Sanitary
FiledStatusContractorScope
04/16/2026Permit IssuedTRI CITY MECHANICAL GROUPGas, Water/Sanitary
1 project · most recent 06/03/2026
General Wiring
FiledStatusContractorScope
06/03/2026Permit IssuedKEPLER ELECTRICAL CONTGeneral Wiring
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
06/26/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
06/18/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
06/09/2026Fail-Final PL - Up to 3 Requested FloorsFailView ↗
05/28/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
05/28/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
05/19/2026Pass-Final PL - More than 10 Requested FloorsPassView ↗
05/12/2026Pass-Final PL - More than 10 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 12
DateRequirementInspectorRole
04/14/2026Fire-Resistant Penetrations and Joints—special
04/14/2026Structural Stability – Alterations of existing buildings—special
04/14/2026Energy Code Compliance Inspections—progress
04/14/2026Fire-Resistance Rated Construction—progress
04/14/2026Fenestration air leakage—energy_progress
04/14/2026Insulation placement and R values—energy_progress
04/14/2026Metering—energy_progress
04/14/2026Fenestration areas—energy_progress
04/14/2026Air barrier - visual inspection—energy_progress
04/14/2026Maintenance information—energy_progress
04/14/2026Permanent certificate—energy_progress
04/14/2026Exterior lighting power—energy_progress
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/17/2026B01381414-I1Request digital key ↗
08/17/2026B01381414-S1Request digital key ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/17/2026B01381414-S1Open ↗
08/17/2026B01381414-I1Open ↗
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Sign Off1
08/13/2026B01381414-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B01381414-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B01381414-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/17/2026B01381414-S1Open ↗
08/17/2026B01381414-I1Open ↗
▸Other Documents3
▸DOB NOWFinal Survey2
08/17/2026B01381414-I1Open ↗
08/13/2026B01381414-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/17/2026B01381414-I1Open ↗