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One family attached or semi-detached
251 WINTHROP STREET
BROOKLYN · BIN 3115777
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1905Year Built
3Stories
A5Building Class
R6Zoning
2,864 sfGross Floor Area
1Units
One family attached or semi-detached · Owner of record: SCHULER MANAGEMENT TRUST · 2,014 sf lot · 1.42 FAR built · Flood zone X
Locations of Work
ArchitectureElectricalMechanicalPlumbingGeneral
Floor 28p · 1 filing · 16 docs
Floor 17p · 1 filing · 16 docs
Cellar13p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
CITY LINE PROPERTIES807/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/11/2024$2.1M—— → —$747/sf building
05/05/2023$2.0M—RIVER JUNCTION HOMES LLC → Private party$698/sf building
06/02/2022$955K—Private party → RIVER JUNCTION HOMES LLC$333/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
L & C ASSOCIATES511/08/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
L&C ASSOCIATES503/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
STELLAR INDUSTRIES INCGeneral Contractor107/08/2026
ROCK E SMALL PLBG&HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
DOYUN KIM; RA7415211/08/2022
LAM AND CO CONSULTING LLC8065411/08/2022
Building Lifecycle
All (30)Filed (5)Permit Issued (2)Signed Off (1)Inspection (8)Objection (2)Special Inspection (12)
03/22/2023
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
03/06/2023
Signed off — Alteration
THIS APPLICATION IS FOR PLUMBING AND SPRINKLER WORK TYPE ONLY. LESS THAN 30 SPRINKLER HEADS IN APPLICATION SO PLUMBING AND SPRINKLER ARE CONJOINED.
B00694940-I1
12/19/2022
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
11/29/2022
Objection resolved — Addressed
11/28/2022
Objection raised — Other
11/10/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
CHI WAI CHUNG
11/10/2022
Special inspection requirement — Sprinkler Systems
DOYUN KIM
11/10/2022
Special inspection requirement — Energy Code Compliance Inspections
CHI WAI CHUNG
11/10/2022
Special inspection requirement — HVAC-R and service water heating system controls
CHI WAI CHUNG
11/10/2022
Special inspection requirement — HVAC-R and service water heating equipment
CHI WAI CHUNG
11/10/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
CHI WAI CHUNG
11/08/2022
Filed — Alteration CO
CONVERT EXISTING TWO (2) DWELLING UNITS TO ONE (1) DWELLING UNIT. OBTAIN NEW CERTIFICATE OF OCCUPANCY.
B00699545-P1
11/08/2022
Filed — Alteration
THIS APPLICATION IS FOR PLUMBING AND SPRINKLER WORK TYPE ONLY. LESS THAN 30 SPRINKLER HEADS IN APPLICATION SO PLUMBING AND SPRINKLER ARE CONJOINED.
B00694940-P3
11/07/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
CHI WAI CHUNG
11/07/2022
Special inspection requirement — Sprinkler Systems
DOYUN KIM
11/07/2022
Special inspection requirement — Energy Code Compliance Inspections
CHI WAI CHUNG
11/07/2022
Special inspection requirement — HVAC-R and service water heating equipment
CHI WAI CHUNG
11/07/2022
Special inspection requirement — HVAC-R and service water heating system controls
CHI WAI CHUNG
11/07/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
CHI WAI CHUNG
08/19/2022
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
08/03/2022
Inspection — Certified Sprinkler (PL)-SP-Fixtures (PL)-Finish
Certified
View inspection ↗
08/01/2022
Inspection — Certified Sprinkler (PL)-Sprinkler-Hydro
Certified
View inspection ↗
07/27/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
07/27/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
07/27/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
07/18/2022
Permit issued — General Construction
B00699545-I1-GC
07/18/2022
Permit issued — Plumbing
B00694940-I1-PL
07/14/2022
Filed — Alteration
THIS APPLICATION IS FOR PLUMBING AND SPRINKLER WORK TYPE ONLY. LESS THAN 30 SPRINKLER HEADS IN APPLICATION SO PLUMBING AND SPRINKLER ARE CONJOINED.
B00694940-P1
07/07/2022
Filed — Alteration
THIS APPLICATION IS FOR PLUMBING AND SPRINKLER WORK TYPE ONLY. LESS THAN 30 SPRINKLER HEADS IN APPLICATION SO PLUMBING AND SPRINKLER ARE CONJOINED.
B00694940-I1
03/25/2022
Filed — Alteration CO
CONVERT EXISTING TWO (2) DWELLING UNITS TO ONE (1) DWELLING UNIT. OBTAIN NEW CERTIFICATE OF OCCUPANCY.
B00699545-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedSTELLAR INDUSTRIES INC07/18/2022
DOB NOWPlumbingSigned-offROCK E SMALL PLBG&HTG INC07/18/2022
1 project · most recent 06/07/2022
General Wiring
FiledStatusContractorScope
06/07/2022CompleteK.A.B. ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
03/22/2023Pass-Final CND-Occupancy InspectionPassView ↗
12/19/2022Pass-Final CND-Occupancy InspectionPassView ↗
08/19/2022Pass-Final CND-Occupancy InspectionPassView ↗
08/03/2022Certified Sprinkler (PL)-SP-Fixtures (PL)-FinishCertifiedView ↗
08/01/2022Certified Sprinkler (PL)-Sprinkler-HydroCertifiedView ↗
07/27/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/27/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
07/27/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 12
DateRequirementInspectorRole
11/10/2022Fire-Resistant Penetrations and JointsCHI WAI CHUNGspecial
11/10/2022Sprinkler SystemsDOYUN KIMspecial
11/10/2022Energy Code Compliance InspectionsCHI WAI CHUNGprogress
11/10/2022HVAC-R and service water heating system controlsCHI WAI CHUNGenergy_progress
11/10/2022HVAC-R and service water heating equipmentCHI WAI CHUNGenergy_progress
11/10/2022HVAC-R and service water piping design and insulationCHI WAI CHUNGenergy_progress
11/07/2022Fire-Resistant Penetrations and JointsCHI WAI CHUNGspecial
11/07/2022Sprinkler SystemsDOYUN KIMspecial
11/07/2022Energy Code Compliance InspectionsCHI WAI CHUNGprogress
11/07/2022HVAC-R and service water heating equipmentCHI WAI CHUNGenergy_progress
11/07/2022HVAC-R and service water heating system controlsCHI WAI CHUNGenergy_progress
11/07/2022HVAC-R and service water piping design and insulationCHI WAI CHUNGenergy_progress
▾Documents — 34 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/29/2026B00694940-I1Request digital key ↗
08/29/2026B00694940-P3Request digital key ↗
08/29/2026B00694940-P1Request digital key ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B00699545-I1Open ↗
▸Seals & Professional Certifications13
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/29/2026B00694940-P1Open ↗
08/29/2026B00694940-I1Open ↗
08/28/2026B00699545-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/31/2026B00694940-I1Open ↗
08/31/2026B00694940-I1Open ↗
08/26/2026B00694940-P3Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
08/31/2026B00694940-I1Open ↗
08/31/2026B00694940-I1Open ↗
08/26/2026B00694940-P3Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection5
▸DOB NOWStreet Tree Checklist2
08/13/2026B00699545-P1Open ↗
08/13/2026B00699545-I1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/13/2026B00699545-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B00699545-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00699545-I1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/29/2026B00694940-I1Open ↗
08/29/2026B00694940-P1Open ↗
08/28/2026B00699545-I1Open ↗
Showing 3 of 5 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis2
08/13/2026B00694940-I1Open ↗
08/13/2026B00699545-I1Open ↗
▸Other Documents3
▸DOB NOWProperty Ownership Certification2
08/28/2026B00699545-I1Open ↗
08/15/2026B00699545-P1Open ↗
▸DOB NOWFinal Survey1
08/13/2026B00699545-I1Open ↗