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Two family converted from one family
257 6 AVENUE
BROOKLYN · BIN 3020505
💬 Discuss this project
1901Year Built
3Stories
B3Building Class
R6BZoning
3,800 sfGross Floor Area
2Units
4 Open Violations ▸FDNY Report ↗
Two family converted from one family · 1,710 sf lot · 2.22 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbing
Floor 311p · 1 filing · 20 docs
Floor 211p · 1 filing · 20 docs
Floor 110p · 1 filing · 20 docs
Cellar15p · 1 filing · 20 docs
Basement10p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/22/2022$3.6M—Private party → Private party$959/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ERIC SAFYAN ARCHITECT PC507/29/2024
BARRY STRUCTURAL ENGINEERING, PLLC101/27/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JOSEPH FELLNER603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TK CONSTRUCTION OF NY,INCGeneral Contractor1503/21/2026
HENRY MYERS P & H, INCPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BARRY STRUCTURAL ENGINEER749310/27/2023
ERIC SAFYAN ARCHITECTPC3248210/27/2023
Building Lifecycle
All (65)Filed (6)Permit Issued (7)Violation (4)Inspection (6)Objection (12)Special Inspection (30)
07/29/2024
Filed — Alteration CO
INTERIOR RENOVATION OF EXISTING TWO FAMILY RESIDENCE. CHANGE FROM SIMPLEX OVER TRIPLEX TO TRIPLEX OVER SIMPLEX. PARTITION WORK. REPLACE WINDOWS , MECHANICAL WORK.
B08020047-P3
07/29/2024
Special inspection requirement — HVAC-R and service water heating equipment
Eric Safyan
07/29/2024
Special inspection requirement — HVAC-R and service water heating system controls
Eric Safyan
07/29/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Eric Safyan
06/19/2024
Special inspection requirement — HVAC-R and service water heating system controls
Eric Safyan
06/19/2024
Special inspection requirement — HVAC-R and service water heating equipment
Eric Safyan
06/19/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Eric Safyan
12/28/2023
Filed — Alteration CO
INTERIOR RENOVATION OF EXISTING TWO FAMILY RESIDENCE. CHANGE FROM SIMPLEX OVER TRIPLEX TO TRIPLEX OVER SIMPLEX. PARTITION WORK. REPLACE WINDOWS , MECHANICAL WORK.
B08020047-P2
11/03/2023
Permit issued — Plumbing
B08020047-S1-PL
11/02/2023
Special inspection requirement — Fenestration areas
Eric Safyan
11/02/2023
Special inspection requirement — Structural Stability – Alterations of existing buildings
MICHAEL BARRY
11/02/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Eric Safyan
11/02/2023
Special inspection requirement — Mechanical Systems
Eric Safyan
11/02/2023
Special inspection requirement — Energy Code Compliance Inspections
Eric Safyan
11/02/2023
Special inspection requirement — Fire-Resistance Rated Construction
Eric Safyan
11/02/2023
Special inspection requirement — Final
Eric Safyan
11/02/2023
Special inspection requirement — Insulation placement and R values
Eric Safyan
11/02/2023
Special inspection requirement — HVAC-R and service water heating equipment
Eric Safyan
11/02/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
Eric Safyan
11/02/2023
Special inspection requirement — Lighting controls
Eric Safyan
11/02/2023
Special inspection requirement — Lighting in dwelling units
Eric Safyan
11/02/2023
Special inspection requirement — HVAC-R and service water heating system controls
Eric Safyan
11/02/2023
Special inspection requirement — Fenestration air leakage
Eric Safyan
11/02/2023
Special inspection requirement — Fenestration and door U-factor and product ratings
Eric Safyan
10/27/2023
Filed — Alteration CO
INTERIOR RENOVATION OF EXISTING TWO FAMILY RESIDENCE. CHANGE FROM SIMPLEX OVER TRIPLEX TO TRIPLEX OVER SIMPLEX. PARTITION WORK. REPLACE WINDOWS , MECHANICAL WORK.
B08020047-P1
10/27/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
Eric Safyan
10/27/2023
Special inspection requirement — Insulation placement and R values
Eric Safyan
10/27/2023
Special inspection requirement — Fire-Resistance Rated Construction
Eric Safyan
10/27/2023
Special inspection requirement — Final
Eric Safyan
10/27/2023
Special inspection requirement — Energy Code Compliance Inspections
Eric Safyan
10/27/2023
Special inspection requirement — Structural Stability – Alterations of existing buildings
MICHAEL BARRY
10/27/2023
Special inspection requirement — Mechanical Systems
Eric Safyan
10/27/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Eric Safyan
10/27/2023
Special inspection requirement — Lighting controls
Eric Safyan
07/26/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
07/21/2023
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
06/23/2023
Permit issued — Structural
B08020047-S2-ST
06/23/2023
Permit issued — Mechanical Systems
B08020047-I1-MS
06/23/2023
Permit issued — General Construction
B08020047-I1-GC
06/09/2023
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
06/09/2023
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
06/09/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/09/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
02/16/2023
Permit issued — Structural
B08020047-S2-ST
01/27/2023
Filed — Alteration CO
INTERIOR RENOVATION OF EXISTING TWO FAMILY RESIDENCE. CHANGE FROM SIMPLEX OVER TRIPLEX TO TRIPLEX OVER SIMPLEX. PARTITION WORK. REPLACE WINDOWS , MECHANICAL WORK.
B08020047-S2
01/04/2023
Permit issued — Plumbing
B08020047-S1-PL
12/27/2022
Filed — Alteration CO
INTERIOR RENOVATION OF EXISTING TWO FAMILY RESIDENCE. CHANGE FROM SIMPLEX OVER TRIPLEX TO TRIPLEX OVER SIMPLEX. PARTITION WORK. REPLACE WINDOWS , MECHANICAL WORK.
B08020047-S1
12/20/2022
Permit issued — Mechanical Systems
B08020047-I1-GC
11/01/2022
Objection raised — Zoning
11/01/2022
Objection resolved — Addressed
11/01/2022
Objection raised — Fire_Protection
11/01/2022
Objection resolved — Addressed
11/01/2022
Objection raised — Other
11/01/2022
Objection resolved — Addressed
11/01/2022
Objection raised — Other
11/01/2022
Objection resolved — Addressed
11/01/2022
Objection raised — Other
11/01/2022
Objection resolved — Addressed
11/01/2022
Objection raised — Zoning
11/01/2022
Objection resolved — Addressed
Latest 60 of 65 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offHENRY MYERS P & H, INC11/03/2023
DOB NOWStructuralSigned-offTK CONSTRUCTION OF NY,INC06/23/2023
DOB NOWMechanical SystemsPermit IssuedTK CONSTRUCTION OF NY,INC06/23/2023
DOB NOWGeneral ConstructionPermit IssuedTK CONSTRUCTION OF NY,INC06/23/2023
DOB NOWStructuralSigned-offTK CONSTRUCTION OF NY,INC02/16/2023
DOB NOWPlumbingSigned-offHENRY MYERS P & H, INC01/04/2023
DOB NOWMechanical SystemsPermit IssuedTK CONSTRUCTION OF NY,INC12/20/2022
1 project · most recent 07/29/2024
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/29/2024Signed-offTK CONSTRUCTION OF NY,INCHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric MXZ-SM36NAMHZ 36,000 BTU · Condensing Unit ×4
MXZ-SM48NAMHZ 48,000 BTU · Condensing Unit ×4
1 project · most recent 07/29/2024
Gas Storm Water/Sanitary
FiledStatusContractorScope
07/29/2024Signed-offHENRY MYERS P & H, INCGas, Storm, Water/Sanitary
1 project · most recent 10/13/2023
General Wiring
FiledStatusContractorScope
10/13/2023CompleteTMF ELEC'L CONTR. INC.General Wiring
1 project · most recent 07/29/2024
Steel Wood
FiledStatusContractorScope
07/29/2024Signed-offHENRY MYERS P & H, INCSteel, Wood
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
07/26/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/21/2023Pass-Final CND-Occupancy InspectionPassView ↗
06/09/2023Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
06/09/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
06/09/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/09/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 43
DateRequirementInspectorRole
07/29/2024HVAC-R and service water heating equipmentEric Safyanenergy_progress
07/29/2024HVAC-R and service water heating system controlsEric Safyanenergy_progress
07/29/2024HVAC-R and service water piping design and insulationEric Safyanenergy_progress
06/19/2024HVAC-R and service water heating system controlsEric Safyanenergy_progress
06/19/2024HVAC-R and service water heating equipmentEric Safyanenergy_progress
06/19/2024HVAC-R and service water piping design and insulationEric Safyanenergy_progress
11/02/2023Fenestration areasEric Safyanenergy_progress
11/02/2023Structural Stability – Alterations of existing buildingsMICHAEL BARRYspecial
11/02/2023Fire-Resistant Penetrations and JointsEric Safyanspecial
11/02/2023Mechanical SystemsEric Safyanspecial
11/02/2023Energy Code Compliance InspectionsEric Safyanprogress
11/02/2023Fire-Resistance Rated ConstructionEric Safyanprogress
11/02/2023FinalEric Safyanprogress
11/02/2023Insulation placement and R valuesEric Safyanenergy_progress
11/02/2023HVAC-R and service water heating equipmentEric Safyanenergy_progress
11/02/2023HVAC-R and service water piping design and insulationEric Safyanenergy_progress
11/02/2023Lighting controlsEric Safyanenergy_progress
11/02/2023Lighting in dwelling unitsEric Safyanenergy_progress
11/02/2023HVAC-R and service water heating system controlsEric Safyanenergy_progress
11/02/2023Fenestration air leakageEric Safyanenergy_progress
11/02/2023Fenestration and door U-factor and product ratingsEric Safyanenergy_progress
10/27/2023HVAC-R and service water piping design and insulationEric Safyanenergy_progress
10/27/2023Insulation placement and R valuesEric Safyanenergy_progress
10/27/2023Fire-Resistance Rated ConstructionEric Safyanprogress
10/27/2023FinalEric Safyanprogress
Latest 25 of 43.
▾Documents — 45 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/24/2026B08020047-S1Request digital key ↗
08/24/2026B08020047-S2Request digital key ↗
08/24/2026B08020047-P3Request digital key ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications29
▸DOB NOWSpecial Inspector Seal & Signature12
08/31/2026B08020047-S2Open ↗
08/31/2026B08020047-S2Open ↗
08/31/2026B08020047-S2Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature11
08/31/2026B08020047-S2Open ↗
08/31/2026B08020047-P1Open ↗
08/31/2026B08020047-P1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/24/2026B08020047-S2Open ↗
08/24/2026B08020047-P3Open ↗
08/24/2026B08020047-P2Open ↗
Showing 3 of 6 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/13/2026B08020047-I1Open ↗
08/13/2026B08020047-P1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/24/2026B08020047-S1Open ↗
08/24/2026B08020047-P3Open ↗
08/24/2026B08020047-P2Open ↗
Showing 3 of 6 on file for this type
▸Other Documents2
▸DOB NOWProperty Ownership Certification2
08/24/2026B08020047-P1Open ↗
08/15/2026B08020047-I1Open ↗