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Two family converted from one family
550 KOSCIUSZKO STREET
BROOKLYN · Bedford-Stuyvesant (East) · BIN 3043457
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1899Year Built
2Stories
B3Building Class
R6BZoning
1,902 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 1,667 sf lot · 1.14 FAR built · Flood zone X
Locations of Work
Architecture
Floor 15p · 1 filing · 10 docs
Cellar5p · 1 filing · 10 docs
Sub-Basement5p · 1 filing · 10 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
URENA CONSTRUCTION & DESIGN607/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
FANG ARCHITECT209/14/2022
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
URENA CONST & DESIGN INCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
FANG ARCHITECT5513209/14/2022
Building Lifecycle
All (17)Filed (2)Permit Issued (1)Signed Off (1)Violation (1)Inspection (2)Special Inspection (10)
09/30/2022
Signed off — Alteration
INTERIOR RENOVATION FOR 2-FAMILY DWELLING,NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00677065-I1
09/29/2022
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
09/14/2022
Filed — Alteration
INTERIOR RENOVATION FOR 2-FAMILY DWELLING,NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00677065-P1
09/13/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
DEZHANG FANG
09/13/2022
Special inspection requirement — Energy Code Compliance Inspections
DEZHANG FANG
09/13/2022
Special inspection requirement — Fire-Resistance Rated Construction
DEZHANG FANG
09/13/2022
Special inspection requirement — Fenestration air leakage
DEZHANG FANG
09/13/2022
Special inspection requirement — Air barrier - visual inspection
DEZHANG FANG
09/13/2022
Special inspection requirement — Interior lighting power
DEZHANG FANG
09/13/2022
Special inspection requirement — Insulation placement and R values
DEZHANG FANG
09/13/2022
Special inspection requirement — Fenestration areas
DEZHANG FANG
09/13/2022
Special inspection requirement — Maintenance information
DEZHANG FANG
09/13/2022
Special inspection requirement — Fenestration and door U-factor and product ratings
DEZHANG FANG
09/07/2022
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
02/16/2022
Permit issued — General Construction
B00677065-I1-GC
02/11/2022
Filed — Alteration
INTERIOR RENOVATION FOR 2-FAMILY DWELLING,NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00677065-I1
05/05/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offURENA CONST & DESIGN INC02/16/2022
Nothing on file for this building.
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
09/29/2022Pass-Final General Construction Non-Directive 14PassView ↗
09/07/2022Fail-Final General Construction Non-Directive 14FailView ↗
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
09/13/2022Fire-Resistant Penetrations and JointsDEZHANG FANGspecial
09/13/2022Energy Code Compliance InspectionsDEZHANG FANGprogress
09/13/2022Fire-Resistance Rated ConstructionDEZHANG FANGprogress
09/13/2022Fenestration air leakageDEZHANG FANGenergy_progress
09/13/2022Air barrier - visual inspectionDEZHANG FANGenergy_progress
09/13/2022Interior lighting powerDEZHANG FANGenergy_progress
09/13/2022Insulation placement and R valuesDEZHANG FANGenergy_progress
09/13/2022Fenestration areasDEZHANG FANGenergy_progress
09/13/2022Maintenance informationDEZHANG FANGenergy_progress
09/13/2022Fenestration and door U-factor and product ratingsDEZHANG FANGenergy_progress
▾Documents — 10 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/31/2026B00677065-P1Request digital key ↗
08/31/2026B00677065-I1Request digital key ↗
▸Seals & Professional Certifications6
▸DOB NOWProgress Inspector Seal & Signature3
08/25/2026B00677065-P1Open ↗
08/25/2026B00677065-P1Open ↗
08/25/2026B00677065-P1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/31/2026B00677065-I1Open ↗
08/13/2026B00677065-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/25/2026B00677065-P1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026B00677065-I1Open ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
08/13/2026B00677065-I1Open ↗