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Two family converted from one family
260 KOSCIUSZKO STREET
BROOKLYN · Bedford-Stuyvesant (West) · BIN 3049816
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1899Year Built
3Stories
B3Building Class
R6BZoning
2,250 sfGross Floor Area
2Units
Rent Stabilized2 Open Violations ▸FDNY Report ↗
Two family converted from one family · 1,875 sf lot · 1.2 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingFire Protection
Roof10p · 1 filing · 6 docs
Floor 221p · 3 filings · 20 docs
Floor 122p · 3 filings · 20 docs
Cellar24p · 3 filings · 20 docs
Sub-Basement21p · 3 filings · 20 docs
Site & exterior1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
AG CONTRACTING SERVICES1003/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/30/2025$2.4M—— → —$1,078/sf building
06/27/2024$2.2M—260 KOSCIUSKO LLC → Private party$978/sf building
03/25/2021$1.1M—— → —$467/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
J.K.DESIGN505/06/2024
CL ENGINEERING P.C.202/11/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
METRO DESIGN CONSULTANTS INC403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
LEVEL 10 CONSTRUCTION GR*General Contractor303/21/2026
VILLAGE P & H NY INCPlumbing207/08/2026
BT'S PLUMBING AND HEATINGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
TRIANGLE INSPECTION & TES7495505/06/2024
CL ENGINEERING P.C.6781109/01/2021
Building Lifecycle
All (73)Filed (7)Permit Issued (4)Signed Off (3)Violation (22)Inspection (7)Special Inspection (30)
11/24/2025
Violation issued (HPD, open)
I
12/04/2024
Violation issued (HPD, open)
I
05/28/2024
Signed off — Alteration
B00539334-I1
05/28/2024
Signed off — Alteration
Installation of new gas fired equipment and plumbing fixtures for the interior renovation of the existing 2 family dwelling. Filed in conjunction with ALT I application #B00539334
B00581035-I1
05/24/2024
Signed off — Alteration
B00570053-I1
05/06/2024
Filed — Alteration
Installation of new gas fired equipment and plumbing fixtures for the interior renovation of the existing 2 family dwelling. Filed in conjunction with ALT I application #B00539334
B00581035-P2
05/06/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Rajasekhar Sakhamuri
05/06/2024
Special inspection requirement — Energy Code Compliance Inspections
Rajasekhar Sakhamuri
05/06/2024
Special inspection requirement — HVAC-R and service water heating equipment
Rajasekhar Sakhamuri
05/06/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Rajasekhar Sakhamuri
05/06/2024
Special inspection requirement — Permanent certificate
Rajasekhar Sakhamuri
05/06/2024
Special inspection requirement — HVAC-R and service water heating system controls
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Concrete - Cast-In-Place
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Mechanical Systems
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Footing and Foundation
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Fire-Resistance Rated Construction
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Final
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Energy Code Compliance Inspections
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — HVAC-R and service water heating equipment
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Permanent certificate
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — HVAC-R and service water heating system controls
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Fenestration areas
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Fenestration air leakage
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Interior lighting power
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Shutoff dampers
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Air barrier - visual inspection
Rajasekhar Sakhamuri
04/17/2024
Special inspection requirement — Insulation placement and R values
Rajasekhar Sakhamuri
03/26/2024
Special inspection requirement — HVAC-R and service water heating system controls
Rajasekhar Sakhamuri
03/26/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Rajasekhar Sakhamuri
03/26/2024
Special inspection requirement — HVAC-R and service water heating equipment
Rajasekhar Sakhamuri
03/26/2024
Special inspection requirement — Permanent certificate
Rajasekhar Sakhamuri
02/28/2024
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
02/22/2024
Filed — Alteration
Installation of new gas fired equipment and plumbing fixtures for the interior renovation of the existing 2 family dwelling. Filed in conjunction with ALT I application #B00539334
B00581035-P1
02/22/2024
Filed — Alteration
B00539334-P1
01/31/2024
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
01/29/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
08/29/2023
Permit issued — Sprinklers
B00570053-I1-EW-SP
08/28/2023
Permit issued — Plumbing
B00581035-I1-PL
07/28/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
07/28/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
07/28/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
06/08/2022
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
02/11/2022
Filed — Alteration
B00570053-P1
01/28/2022
Permit issued — Plumbing
B00581035-I1-PL
12/01/2021
Filed — Alteration
Installation of new gas fired equipment and plumbing fixtures for the interior renovation of the existing 2 family dwelling. Filed in conjunction with ALT I application #B00539334
B00581035-I1
11/04/2021
Permit issued — Foundation
B00539334-I1-GC-CX
09/01/2021
Filed — Alteration
B00570053-I1
07/01/2021
Filed — Alteration
B00539334-I1
12/01/2011
Violation issued (ECB, closed)
Construction
09/17/2011
Violation issued (ECB, closed)
Unknown
06/15/2011
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/27/2011
Violation issued (HPD, closed)
A
03/27/2011
Violation issued (HPD, closed)
A
03/27/2011
Violation issued (HPD, closed)
A
03/27/2011
Violation issued (HPD, closed)
A
Latest 60 of 73 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSprinklersSigned-offVILLAGE P & H NY INC08/29/2023
DOB NOWPlumbingSigned-offVILLAGE P & H NY INC08/28/2023
DOB NOWPlumbingSigned-offBT'S PLUMBING AND HEATING01/28/2022
DOB NOWFoundationSigned-offLEVEL 10 CONSTRUCTION11/04/2021
2 projects · most recent 03/01/2022
General Wiring
FiledStatusContractorScope
03/01/2022CompleteA.L. ELECTRICAL CORP.General Wiring
05/05/2021CompleteATN ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
02/28/2024Pass-Final PL - Up to 9 Requested FloorsPassView ↗
01/31/2024Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
01/29/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
07/28/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/28/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
07/28/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
06/08/2022Pass-Final PL - Up to 9 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 52
DateRequirementInspectorRole
05/06/2024Fire-Resistant Penetrations and JointsRajasekhar Sakhamurispecial
05/06/2024Energy Code Compliance InspectionsRajasekhar Sakhamuriprogress
05/06/2024HVAC-R and service water heating equipmentRajasekhar Sakhamurienergy_progress
05/06/2024HVAC-R and service water piping design and insulationRajasekhar Sakhamurienergy_progress
05/06/2024Permanent certificateRajasekhar Sakhamurienergy_progress
05/06/2024HVAC-R and service water heating system controlsRajasekhar Sakhamurienergy_progress
04/17/2024Fire-Resistant Penetrations and JointsRajasekhar Sakhamurispecial
04/17/2024Structural Stability – Alterations of existing buildingsRajasekhar Sakhamurispecial
04/17/2024Subsurface Investigations (Borings/Test Pits)Rajasekhar Sakhamurispecial
04/17/2024Concrete - Cast-In-PlaceRajasekhar Sakhamurispecial
04/17/2024Mechanical SystemsRajasekhar Sakhamurispecial
04/17/2024Footing and FoundationRajasekhar Sakhamuriprogress
04/17/2024Fire-Resistance Rated ConstructionRajasekhar Sakhamuriprogress
04/17/2024FinalRajasekhar Sakhamuriprogress
04/17/2024Energy Code Compliance InspectionsRajasekhar Sakhamuriprogress
04/17/2024Fenestration and door U-factor and product ratingsRajasekhar Sakhamurienergy_progress
04/17/2024HVAC-R and service water heating equipmentRajasekhar Sakhamurienergy_progress
04/17/2024Permanent certificateRajasekhar Sakhamurienergy_progress
04/17/2024HVAC-R and service water heating system controlsRajasekhar Sakhamurienergy_progress
04/17/2024HVAC-R and service water piping design and insulationRajasekhar Sakhamurienergy_progress
04/17/2024Fenestration areasRajasekhar Sakhamurienergy_progress
04/17/2024Fenestration air leakageRajasekhar Sakhamurienergy_progress
04/17/2024Interior lighting powerRajasekhar Sakhamurienergy_progress
04/17/2024Shutoff dampersRajasekhar Sakhamurienergy_progress
04/17/2024Air barrier - visual inspectionRajasekhar Sakhamurienergy_progress
Latest 25 of 52.
▾Documents — 79 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
09/01/2026B00539334-P1Request digital key ↗
09/01/2026B00539334-I1Request digital key ↗
09/01/2026B00570053-P1Request digital key ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications59
▸DOB NOWProgress Inspector Seal & Signature40
08/31/2026B00539334-P1Open ↗
08/31/2026B00539334-P1Open ↗
08/31/2026B00539334-P1Open ↗
Showing 3 of 40 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
08/31/2026B00539334-P1Open ↗
08/31/2026B00539334-P1Open ↗
08/31/2026B00539334-P1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
09/01/2026B00539334-P1Open ↗
09/01/2026B00539334-I1Open ↗
09/01/2026B00570053-P1Open ↗
Showing 3 of 7 on file for this type
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
09/01/2026B00539334-I1Open ↗
09/01/2026B00539334-P1Open ↗
09/01/2026B00570053-I1Open ↗
Showing 3 of 7 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026B00539334-I1Open ↗
08/13/2026B00581035-I1Open ↗
▸Inspections & Test Reports4
▸DOB NOWSOIL REPORT2
08/13/2026B00539334-I1Open ↗
08/13/2026B00539334-P1Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B00539334-I1Open ↗
▸DOB NOWTR4 Plot Diagram1
08/13/2026B00539334-I1Open ↗