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Two family converted from one family
346 1 STREET
BROOKLYN · BIN 3020812
💬 Discuss this project
1901Year Built
2Stories
B3Building Class
R6BZoning
2,670 sfGross Floor Area
2Units
2 Open Violations ▸FDNY Report ↗
Two family converted from one family · 1,800 sf lot · 1.48 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
Permit Issued — active, not yet Signed-off
RoofUnder Construction32p · 4 filings · 20 docs
Floor 3Under Construction27p · 3 filings · 20 docs
Floor 2Under Construction26p · 3 filings · 20 docs
Floor 1Under Construction25p · 3 filings · 20 docs
CellarUnder Construction31p · 4 filings · 20 docs
BasementUnder Construction23p · 1 filing · 20 docs
Sub-Basement14p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
PARK CONTRACTING GROUP404/09/2026
SYROS CONSTRUCTION103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/25/2025$2.9M—JJF, LLC → Private party$1,086/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GARCIA-QUISMONDO, LUISMIGUEL RA305/19/2026
KONOSKI ENGINEERING PLLC305/19/2026
H2 CONSULTING PE PC403/04/2026
ALWAYS FAST SERVICES CORP102/06/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H2 CONSULTING PE PC603/21/2026
YOUBER DESIGN803/21/2026
J WITKIN CONSULTING203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SYROS CONSTRUCTION CORPGeneral Contractor607/29/2026
KG SPRINKLER CORPFire Protection107/08/2026
PARK CONTRACTING GROUPGeneral Contractor104/09/2026
DONATO, INCPlumbing107/08/2026
DONATO PLUMBING GROUP INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
FENAGH, INC6942405/19/2026
H2 CONSULTING PE PC835505/19/2026
KONOSKI ENGINEERING PLLC9111205/19/2026
TRIANGLE INSPECTION & TES7495101/15/2026
Building Lifecycle
All (86)Filed (11)Permit Issued (10)Signed Off (3)Violation (15)Inspection (7)Objection (10)Special Inspection (30)
07/28/2026
Permit issued — General Construction
B01320238-I1-GC
07/27/2026
Signed off — Alteration CO
BASEMENT REAR EXTENSION FOOTING AND FOUNDATION WORK IN CONJUNCTION WITHALT-1 JOB #B01320238-I1
B01320238-S3
07/27/2026
Signed off — Alteration CO
BASEMENT REAR EXTENSION FOOTING AND FOUNDATION WORK IN CONJUNCTION WITHALT-1 JOB #B01320238-I1
B01320238-S4
07/24/2026
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
07/22/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
06/24/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Fire-Resistance Rated Construction
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Interior lighting power
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Permanent certificate
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Energy Code Compliance Inspections
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Insulation placement and R values
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Harry Hong
06/24/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Air barrier - visual inspection
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Fenestration air leakage
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Fenestration areas
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Protection of exposed foundation insulation
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Lighting in dwelling units
AILANTO DANIEL MINAWI
06/10/2026
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
06/08/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
06/08/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
06/08/2026
Objection resolved — Addressed
06/08/2026
Objection resolved — Addressed
06/01/2026
Objection raised — Admin
06/01/2026
Objection raised — Cost
05/19/2026
Filed — Alteration CO
BASEMENT REAR EXTENSION FOOTING AND FOUNDATION WORK IN CONJUNCTION WITHALT-1 JOB #B01320238-I1
B01320238-P2
05/19/2026
Filed — Alteration CO
BASEMENT REAR EXTENSION FOOTING AND FOUNDATION WORK IN CONJUNCTION WITHALT-1 JOB #B01320238-I1
B01320238-P1
05/18/2026
Signed off — Alteration
B01356498-I1
05/12/2026
Special inspection requirement — Permanent certificate
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Fenestration air leakage
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Sprinkler Systems
christopher konoski
05/12/2026
Special inspection requirement — Lighting in dwelling units
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Insulation placement and R values
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Interior lighting power
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Energy Code Compliance Inspections
christopher konoski
05/12/2026
Special inspection requirement — Energy Code Compliance Inspections
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Fire-Resistance Rated Construction
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Protection of exposed foundation insulation
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Air barrier - visual inspection
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Harry Hong
05/12/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Fenestration areas
AILANTO DANIEL MINAWI
05/12/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
christopher konoski
05/12/2026
Special inspection requirement — HVAC-R and service water heating equipment
christopher konoski
04/29/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/22/2026
Violation issued (ECB, open)
Unknown
04/22/2026
Violation issued (ECB, closed)
Unknown
04/22/2026
Violation issued (ECB, closed)
Unknown
04/22/2026
Violation issued (ECB, closed)
Unknown
04/22/2026
Violation issued (ECB, open)
Unknown
04/22/2026
Violation issued (ECB, closed)
Construction
04/22/2026
Violation issued (ECB, closed)
Unknown
04/22/2026
Violation issued (ECB, closed)
Unknown
04/22/2026
Violation issued (ECB, closed)
Site Safety
04/22/2026
Violation issued (ECB, closed)
Construction
04/22/2026
Violation issued (ECB, closed)
Unknown
04/20/2026
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
04/09/2026
Permit issued — Sprinklers
B01320238-S1-EW-SP
04/08/2026
Permit issued — Plumbing
B01320238-S1-PL
Latest 60 of 86 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedSYROS CONSTRUCTION CORP07/28/2026
DOB NOWSprinklersPermit IssuedH M SPRINKLER INC04/09/2026
DOB NOWPlumbingPermit IssuedDONATO PLUMBING GROUP INC04/08/2026
DOB NOWStructuralSigned-offSYROS CONSTRUCTION CORP03/27/2026
DOB NOWFoundationSigned-offSYROS CONSTRUCTION CORP03/23/2026
DOB NOWGeneral ConstructionPermit IssuedSYROS CONSTRUCTION CORP03/12/2026
DOB NOWSidewalk ShedSigned-offPARK CONTRACTING GROUP02/20/2026
DOB NOWMechanical SystemsPermit IssuedSYROS CONSTRUCTION CORP02/10/2026
DOB NOWSprinklersPermit IssuedDONATO, INC02/04/2026
DOB NOWGeneral ConstructionPermit IssuedSYROS CONSTRUCTION CORP10/17/2025
BIS—ISSUEDFRANK TROMBETTA CONTRACTING01/02/1998
1 project · most recent 01/14/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
01/14/2026Permit IssuedSYROS CONSTRUCTION CORPHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric PKFY-P06NLMU-ER1.TH 6,700 BTU · Vrf Indoor ×3
MXZ-SM48NAMHZ2U1 54,000 BTU · Condensing Unit ×2
PEFY-P06NMSU-ER2 6,800 BTU · Vrf Indoor ×2
PEFY-P12NMAU-E4 13,500 BTU · Vrf Indoor ×2
PEFY-P18NMAU-E5 20,000 BTU · Vrf Indoor ×2
MXZ-SM36NAMHZ2U1 42,000 BTU · Condensing Unit ×1
PEFY-P24NMSU-ER2 27,000 BTU · Vrf Indoor ×1
PKFY-P12NLMU-ER1.TH 13,500 BTU · Vrf Indoor ×1
1 project · most recent 05/19/2026
Sprinkler System
FiledStatusContractorScope
05/19/2026Permit IssuedKG SPRINKLER CORPSprinkler System
1 project · most recent 05/19/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
05/19/2026Permit IssuedDONATO PLUMBING GROUP INCGas, Storm, Water/Sanitary
2 projects · most recent 04/16/2026
General Wiring
FiledStatusContractorScope
04/16/2026Permit IssuedSTANCO SYSTEM ELEC'L CONTGeneral Wiring
02/20/2026CompleteRICHARD NEU—
1 project · most recent 05/19/2026
Steel Masonry Wood
FiledStatusContractorScope
05/19/2026Permit IssuedSYROS CONSTRUCTION CORPSteel, Masonry, Wood
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
07/24/2026Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
07/22/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
06/10/2026Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
06/08/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
06/08/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
04/29/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/20/2026Pass-Final PL - Up to 9 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 97
DateRequirementInspectorRole
06/24/2026Fire-Resistant Penetrations and JointsAILANTO DANIEL MINAWIspecial
06/24/2026Structural Stability – Alterations of existing buildingsHarry Hongspecial
06/24/2026Energy Code Compliance InspectionsAILANTO DANIEL MINAWIprogress
06/24/2026Fire-Resistance Rated ConstructionAILANTO DANIEL MINAWIprogress
06/24/2026Fenestration areasAILANTO DANIEL MINAWIenergy_progress
06/24/2026Permanent certificateAILANTO DANIEL MINAWIenergy_progress
06/24/2026Interior lighting powerAILANTO DANIEL MINAWIenergy_progress
06/24/2026Insulation placement and R valuesAILANTO DANIEL MINAWIenergy_progress
06/24/2026Lighting in dwelling unitsAILANTO DANIEL MINAWIenergy_progress
06/24/2026Protection of exposed foundation insulationAILANTO DANIEL MINAWIenergy_progress
06/24/2026Fenestration and door U-factor and product ratingsAILANTO DANIEL MINAWIenergy_progress
06/24/2026Fenestration air leakageAILANTO DANIEL MINAWIenergy_progress
06/24/2026Air barrier - visual inspectionAILANTO DANIEL MINAWIenergy_progress
05/12/2026Fire-Resistant Penetrations and JointsAILANTO DANIEL MINAWIspecial
05/12/2026Structural Stability – Alterations of existing buildingsHarry Hongspecial
05/12/2026Energy Code Compliance InspectionsAILANTO DANIEL MINAWIprogress
05/12/2026Fire-Resistance Rated ConstructionAILANTO DANIEL MINAWIprogress
05/12/2026Air barrier - visual inspectionAILANTO DANIEL MINAWIenergy_progress
05/12/2026Lighting in dwelling unitsAILANTO DANIEL MINAWIenergy_progress
05/12/2026Insulation placement and R valuesAILANTO DANIEL MINAWIenergy_progress
05/12/2026Fenestration air leakageAILANTO DANIEL MINAWIenergy_progress
05/12/2026Permanent certificateAILANTO DANIEL MINAWIenergy_progress
05/12/2026Interior lighting powerAILANTO DANIEL MINAWIenergy_progress
05/12/2026Fenestration and door U-factor and product ratingsAILANTO DANIEL MINAWIenergy_progress
05/12/2026Fenestration areasAILANTO DANIEL MINAWIenergy_progress
Latest 25 of 97.
▾Documents — 129 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
08/20/2026B01269257-I1Request digital key ↗
08/19/2026B01324128-I1Request digital key ↗
08/18/2026B01355093-I1Request digital key ↗
Showing 3 of 11 on file for this type
▸Zoning, Tax Lot & Property Records5
▸DOB NOWZD1: DOB Zoning Diagram4
08/16/2026B01320238-P1Open ↗
08/13/2026B01269257-I1Open ↗
08/13/2026B01320238-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01320238-I1Open ↗
▸Seals & Professional Certifications78
▸DOB NOWProgress Inspector Seal & Signature47
09/23/2026B01324128-I1Open ↗
09/23/2026B01324128-I1Open ↗
09/23/2026B01324128-I1Open ↗
Showing 3 of 47 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature20
09/23/2026B01324128-I1Open ↗
09/23/2026B01324128-I1Open ↗
09/01/2026B01320238-S3Open ↗
Showing 3 of 20 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature11
08/20/2026B01269257-I1Open ↗
08/19/2026B01324128-I1Open ↗
08/18/2026B01355093-I1Open ↗
Showing 3 of 11 on file for this type
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
08/13/2026B01320238-S2Open ↗
08/13/2026B01269257-I1Open ↗
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist3
08/16/2026B01320238-P1Open ↗
08/13/2026B01320238-S2Open ↗
08/13/2026B01320238-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B01320238-I1Open ↗
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
08/19/2026B01324128-I1Open ↗
08/18/2026B01355093-I1Open ↗
08/16/2026B01320238-P2Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/20/2026B01269257-I1Open ↗
▸Other Documents19
▸DOB NOWPlot Diagram7
08/16/2026B01320238-I1Open ↗
08/16/2026B01320238-P1Open ↗
08/13/2026B01355093-I1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSite Survey: Initial5
08/16/2026B01320238-P1Open ↗
08/13/2026B01355093-I1Open ↗
08/13/2026B01269257-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone5
08/16/2026B01320238-P1Open ↗
08/13/2026B01320238-I1Open ↗
08/13/2026B01269257-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProperty Ownership Certification2
08/16/2026B01320238-P1Open ↗
08/16/2026B01320238-I1Open ↗