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Miscellaneous two family
255 50 STREET
BROOKLYN · BIN 3012850
💬 Discuss this project
1910Year Built
2Stories
B9Building Class
M1-2DZoning
2,184 sfGross Floor Area
2Units
11 Open Violations ▸FDNY Report ↗
Miscellaneous two family · 1,820 sf lot · 1.2 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
1 job · most recent 07/14/2025
Gas Water/Sanitary
FiledStatusContractorScope
07/14/2025Signed-offCATMAN PLUMBING INCGas, Water/Sanitary
1 job · most recent 08/22/2025
General Wiring
FiledStatusContractorScope
08/22/2025CompleteR & T ELECTRICAL CORPGeneral Wiring
1 job · most recent 07/14/2025
Steel
FiledStatusContractorScope
07/14/2025Signed-offGOLDEN TIME CONTRACTING ISteel
Building Lifecycle
All (56)Filed (6)Permit Issued (3)Signed Off (1)Violation (15)Inspection (2)Special Inspection (29)
08/27/2025
Signed off — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR THE EXISTING TWO FAMILY BUILDING RENOVATION.
B01185348-I1
07/14/2025
Filed — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR THE EXISTING TWO FAMILY BUILDING RENOVATION.
B01185348-P4
07/14/2025
Special inspection requirement — Energy Code Compliance Inspections
ZHENHUAN XU
07/14/2025
Special inspection requirement — HVAC-R and service water heating system controls
ZHENHUAN XU
07/14/2025
Special inspection requirement — HVAC-R and service water heating equipment
ZHENHUAN XU
07/14/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
ZHENHUAN XU
07/14/2025
Special inspection requirement — Energy Code Compliance Inspections
ZHENHUAN XU
07/14/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
ZHENHUAN XU
07/14/2025
Special inspection requirement — HVAC-R and service water heating system controls
ZHENHUAN XU
07/14/2025
Special inspection requirement — HVAC-R and service water heating equipment
ZHENHUAN XU
07/14/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
ZHENHUAN XU
07/14/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
ZHENHUAN XU
06/12/2025
Violation issued (ECB, closed)
Construction
06/11/2025
Filed — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR THE EXISTING TWO FAMILY BUILDING RENOVATION.
B01185348-P3
05/19/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
ZHENHUAN XU
05/19/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
ZHENHUAN XU
05/19/2025
Special inspection requirement — Energy Code Compliance Inspections
ZHENHUAN XU
05/19/2025
Special inspection requirement — HVAC-R and service water heating equipment
ZHENHUAN XU
05/19/2025
Special inspection requirement — HVAC-R and service water heating system controls
ZHENHUAN XU
05/16/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
05/16/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/01/2025
Permit issued — General Construction
B01185348-I1-GC-CX
05/01/2025
Violation issued (ECB, closed)
Construction
04/26/2025
Filed — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR THE EXISTING TWO FAMILY BUILDING RENOVATION.
B01185348-P1
04/26/2025
Filed — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR THE EXISTING TWO FAMILY BUILDING RENOVATION.
B01185348-P2
04/25/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
ZHENHUAN XU
04/25/2025
Special inspection requirement — Energy Code Compliance Inspections
ZHENHUAN XU
04/25/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
ZHENHUAN XU
04/25/2025
Special inspection requirement — HVAC-R and service water heating equipment
ZHENHUAN XU
04/25/2025
Special inspection requirement — HVAC-R and service water heating system controls
ZHENHUAN XU
04/18/2025
Special inspection requirement — Fenestration air leakage
ZHENHUAN XU
04/18/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
ZHENHUAN XU
04/18/2025
Special inspection requirement — Fenestration areas
ZHENHUAN XU
04/18/2025
Special inspection requirement — Air barrier - visual inspection
ZHENHUAN XU
04/18/2025
Special inspection requirement — Interior lighting power
ZHENHUAN XU
04/18/2025
Special inspection requirement — Final
ZHENHUAN XU
04/18/2025
Special inspection requirement — Energy Code Compliance Inspections
ZHENHUAN XU
04/18/2025
Special inspection requirement — Structural Steel - Details
ZHENHUAN XU
04/18/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
ZHENHUAN XU
03/09/2025
Permit issued — Plumbing
B01185348-S1-PL
03/03/2025
Permit issued — Structural
B01185348-I1-GC-CX
02/27/2025
Filed — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR THE EXISTING TWO FAMILY BUILDING RENOVATION.
B01185348-I1
02/27/2025
Filed — Alteration
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR THE EXISTING TWO FAMILY BUILDING RENOVATION.
B01185348-S1
07/09/2008
Violation issued (HPD, open)
B
07/09/2008
Violation issued (HPD, open)
A
07/09/2008
Violation issued (HPD, open)
B
07/09/2008
Violation issued (HPD, open)
B
07/09/2008
Violation issued (HPD, open)
B
07/09/2008
Violation issued (HPD, open)
B
07/09/2008
Violation issued (HPD, open)
B
07/08/2008
Violation issued (HPD, open)
B
07/08/2008
Violation issued (HPD, open)
A
07/08/2008
Violation issued (HPD, open)
B
07/08/2008
Violation issued (HPD, open)
A
04/30/1998
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/30/1998
Violation issued (ECB, closed)
Construction
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
KALE CONSTRUCTION103/22/2026
THE OWNER OF103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/11/2025$860K—— → —$394/sf building
08/02/2023$912K—Private party → JPMORGAN CHASE BANK, NATIONAL ASSOCIATION$418/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HUAN DESIGN INC.607/14/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
GOLDEN TIME CONTRACTING IGeneral Contractor303/21/2026
KALE CONSTRUCTION INCGeneral Contractor303/21/2026
CATMAN PLUMBING INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HUAN DESIGN INC7669607/14/2025
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offGOLDEN TIME CONTRACTING I05/01/2025
DOB NOWPlumbingSigned-offCATMAN PLUMBING INC03/09/2025
DOB NOWStructuralSigned-offKALE CONSTRUCTION INC03/03/2025
BISEQISSUEDSJALOM CORP08/06/1999
BISOTISSUEDSJALOM CORP08/06/1999
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
05/16/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
05/16/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 29
DateRequirementInspectorRole
07/14/2025Energy Code Compliance InspectionsZHENHUAN XUprogress
07/14/2025HVAC-R and service water heating system controlsZHENHUAN XUenergy_progress
07/14/2025HVAC-R and service water heating equipmentZHENHUAN XUenergy_progress
07/14/2025HVAC-R and service water piping design and insulationZHENHUAN XUenergy_progress
07/14/2025Energy Code Compliance InspectionsZHENHUAN XUprogress
07/14/2025Fire-Resistant Penetrations and JointsZHENHUAN XUspecial
07/14/2025HVAC-R and service water heating system controlsZHENHUAN XUenergy_progress
07/14/2025HVAC-R and service water heating equipmentZHENHUAN XUenergy_progress
07/14/2025HVAC-R and service water piping design and insulationZHENHUAN XUenergy_progress
07/14/2025Fire-Resistant Penetrations and JointsZHENHUAN XUspecial
05/19/2025HVAC-R and service water piping design and insulationZHENHUAN XUenergy_progress
05/19/2025Fire-Resistant Penetrations and JointsZHENHUAN XUspecial
05/19/2025Energy Code Compliance InspectionsZHENHUAN XUprogress
05/19/2025HVAC-R and service water heating equipmentZHENHUAN XUenergy_progress
05/19/2025HVAC-R and service water heating system controlsZHENHUAN XUenergy_progress
04/25/2025Fire-Resistant Penetrations and JointsZHENHUAN XUspecial
04/25/2025Energy Code Compliance InspectionsZHENHUAN XUprogress
04/25/2025HVAC-R and service water piping design and insulationZHENHUAN XUenergy_progress
04/25/2025HVAC-R and service water heating equipmentZHENHUAN XUenergy_progress
04/25/2025HVAC-R and service water heating system controlsZHENHUAN XUenergy_progress
04/18/2025Fenestration air leakageZHENHUAN XUenergy_progress
04/18/2025Fenestration and door U-factor and product ratingsZHENHUAN XUenergy_progress
04/18/2025Fenestration areasZHENHUAN XUenergy_progress
04/18/2025Air barrier - visual inspectionZHENHUAN XUenergy_progress
04/18/2025Interior lighting powerZHENHUAN XUenergy_progress
Latest 25 of 29.
▾Documents — 35 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/22/2026B01185348-S1Request digital key ↗
08/22/2026B01185348-P1Request digital key ↗
08/22/2026B01185348-P4Request digital key ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWRestrictive Declaration/Easement 12
08/13/2026B01185348-S1Open ↗
08/13/2026B01185348-P4Open ↗
▸Seals & Professional Certifications21
▸DOB NOWProgress Inspector Seal & Signature10
09/21/2026B01185348-P1Open ↗
09/21/2026B01185348-P1Open ↗
09/02/2026B01185348-P3Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/22/2026B01185348-I1Open ↗
08/22/2026B01185348-P4Open ↗
08/22/2026B01185348-P3Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/21/2026B01185348-P1Open ↗
09/02/2026B01185348-P3Open ↗
08/29/2026B01185348-P2Open ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/22/2026B01185348-I1Open ↗
08/22/2026B01185348-P4Open ↗
08/22/2026B01185348-P3Open ↗
Showing 3 of 6 on file for this type