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Two family converted from one family
346 1ST STREET
BROOKLYN · Park Slope · BIN 3020812
💬 Discuss this project
1901Year Built
2Stories
B3Building Class
R6BZoning
2,670 sfGross Floor Area
2Units
0 Active ViolationsFDNY Report ↗
Two family converted from one family · 1,800 sf lot · 1.48 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire ProtectionEquipmentGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
RoofMechanical systemsUnder Construction45p · 3 filings · 20 docs
Floor 3Mechanical systemsUnder Construction40p · 3 filings · 20 docs
Floor 2Mechanical systemsUnder Construction39p · 3 filings · 20 docs
Floor 1Mechanical systemsUnder Construction38p · 3 filings · 20 docs
CellarMechanical systemsUnder Construction43p · 3 filings · 20 docs
BasementUnder Construction36p · 1 filing · 20 docs
Sub-BasementMechanical systems14p · 2 filings · 20 docs
Site & exteriorProposed Heavy Duty Sidewalk Shed (live Load - 300 Psf)4p · 1 filing · 2 docs
▾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 RA409/30/2026
Konoski Engineering305/19/2026
H2 Consulting PE403/04/2026
Always Fast Services102/06/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H2 Consulting PE603/21/2026
Youber Design803/21/2026
J Witkin Consulting203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Syros ConstructionGeneral Contractor607/29/2026
Park Contracting GroupScaffold104/09/2026
DonatoPlumbing107/08/2026
Donato Plumbing GroupPlumbing107/08/2026
KG SprinklerFire Protection107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Fenagh6942509/30/2026
H2 Consulting PE835609/30/2026
Konoski Engineering9111205/19/2026
Triangle Inspection & Tes7495101/15/2026
Building Lifecycle
All (85)Filed (12)Permit Issued (10)Signed Off (3)Violation (16)Inspection (4)Objection (10)Special Inspection (30)
09/30/2026
Filed — Alteration CO
BASEMENT REAR EXTENSION FOOTING AND FOUNDATION WORK IN CONJUNCTION WITHALT-1 JOB #B01320238-I1
B01320238-P3
09/29/2026
Special inspection requirement — Lighting in dwelling units
AILANTO DANIEL MINAWI
09/29/2026
Special inspection requirement — Fenestration air leakage
AILANTO DANIEL MINAWI
09/29/2026
Special inspection requirement — Permanent certificate
AILANTO DANIEL MINAWI
09/29/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
AILANTO DANIEL MINAWI
09/29/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
AILANTO DANIEL MINAWI
09/29/2026
Special inspection requirement — Insulation placement and R values
AILANTO DANIEL MINAWI
09/29/2026
Special inspection requirement — Air barrier - visual inspection
AILANTO DANIEL MINAWI
09/29/2026
Special inspection requirement — Protection of exposed foundation insulation
AILANTO DANIEL MINAWI
09/29/2026
Special inspection requirement — Energy Code Compliance Inspections
AILANTO DANIEL MINAWI
09/29/2026
Special inspection requirement — Interior lighting power
AILANTO DANIEL MINAWI
09/29/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Harry Hong
09/29/2026
Special inspection requirement — Fenestration areas
AILANTO DANIEL MINAWI
09/29/2026
Special inspection requirement — Fire-Resistance Rated Construction
AILANTO DANIEL MINAWI
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-S4
07/27/2026
Signed off — Alteration CO
BASEMENT REAR EXTENSION FOOTING AND FOUNDATION WORK IN CONJUNCTION WITHALT-1 JOB #B01320238-I1
B01320238-S3
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 — Energy Code Compliance Inspections
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Interior lighting power
AILANTO DANIEL MINAWI
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 — Permanent certificate
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Fenestration air leakage
AILANTO DANIEL MINAWI
06/24/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
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
06/24/2026
Special inspection requirement — Fire-Resistance Rated Construction
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
06/08/2026
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 — Structural Stability – Alterations of existing buildings
Harry Hong
05/12/2026
Special inspection requirement — Lighting in dwelling units
AILANTO DANIEL MINAWI
04/29/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
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
04/22/2026
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, 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)
Unknown
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
03/27/2026
Permit issued — Structural
B01320238-S3-ST
Latest 60 of 85 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedSyros Construction07/28/2026
DOB NOWSprinklersPermit IssuedH M Sprinkler04/09/2026
DOB NOWPlumbingPermit IssuedDonato Plumbing Group04/08/2026
DOB NOWStructuralSigned-offSyros Construction03/27/2026
DOB NOWFoundationSigned-offSyros Construction03/23/2026
DOB NOWGeneral ConstructionPermit IssuedSyros Construction03/12/2026
DOB NOWSidewalk ShedSigned-offPark Contracting Group02/20/2026
DOB NOWMechanical SystemsPermit IssuedSyros Construction02/10/2026
DOB NOWPlumbingPermit IssuedDonato02/04/2026
DOB NOWGeneral ConstructionPermit IssuedSyros Construction10/17/2025
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 ConstructionHeating 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 09/30/2026
Sprinkler System
FiledStatusContractorScope
09/30/2026Permit IssuedKG SprinklerSprinkler System
1 project · most recent 09/30/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
09/30/2026Permit IssuedDonato Plumbing GroupGas, Storm, Water/Sanitary
2 projects · most recent 04/16/2026
General Wiring
FiledStatusContractorScope
04/16/2026Permit IssuedStanco System Electrical ContGeneral Wiring
02/20/2026CompleteRichard Neu—
1 project · most recent 09/30/2026
Steel Masonry Wood
FiledStatusContractorScope
09/30/2026Permit IssuedSyros ConstructionSteel, Masonry, Wood
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
07/24/2026Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
07/22/2026Certified 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) — 110
DateRequirementInspectorRole
09/29/2026Fire-Resistant Penetrations and JointsAILANTO DANIEL MINAWIspecial
09/29/2026Structural Stability – Alterations of existing buildingsHarry Hongspecial
09/29/2026Energy Code Compliance InspectionsAILANTO DANIEL MINAWIprogress
09/29/2026Fire-Resistance Rated ConstructionAILANTO DANIEL MINAWIprogress
09/29/2026Insulation placement and R valuesAILANTO DANIEL MINAWIenergy_progress
09/29/2026Fenestration areasAILANTO DANIEL MINAWIenergy_progress
09/29/2026Interior lighting powerAILANTO DANIEL MINAWIenergy_progress
09/29/2026Permanent certificateAILANTO DANIEL MINAWIenergy_progress
09/29/2026Protection of exposed foundation insulationAILANTO DANIEL MINAWIenergy_progress
09/29/2026Fenestration and door U-factor and product ratingsAILANTO DANIEL MINAWIenergy_progress
09/29/2026Lighting in dwelling unitsAILANTO DANIEL MINAWIenergy_progress
09/29/2026Fenestration air leakageAILANTO DANIEL MINAWIenergy_progress
09/29/2026Air barrier - visual inspectionAILANTO DANIEL MINAWIenergy_progress
06/24/2026Energy Code Compliance InspectionsAILANTO DANIEL MINAWIprogress
06/24/2026Fire-Resistance Rated ConstructionAILANTO DANIEL MINAWIprogress
06/24/2026Fenestration areasAILANTO DANIEL MINAWIenergy_progress
06/24/2026Insulation placement and R valuesAILANTO DANIEL MINAWIenergy_progress
06/24/2026Interior lighting powerAILANTO DANIEL MINAWIenergy_progress
06/24/2026Permanent certificateAILANTO 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
06/24/2026Structural Stability – Alterations of existing buildingsHarry Hongspecial
Latest 25 of 110.
▾Documents — 151 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 Records7
▸DOB NOWZD1: DOB Zoning Diagram5
10/05/2026B01320238-P3Open ↗
08/16/2026B01320238-P1Open ↗
08/13/2026B01269257-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp2
10/05/2026B01320238-P3Open ↗
08/13/2026B01320238-I1Open ↗
▸Seals & Professional Certifications92
▸DOB NOWProgress Inspector Seal & Signature58
10/05/2026B01320238-P3Open ↗
10/05/2026B01320238-P3Open ↗
10/05/2026B01320238-P3Open ↗
Showing 3 of 58 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature22
10/05/2026B01320238-P3Open ↗
10/05/2026B01320238-P3Open ↗
09/23/2026B01324128-I1Open ↗
Showing 3 of 22 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
10/05/2026B01320238-P3Open ↗
08/20/2026B01269257-I1Open ↗
08/19/2026B01324128-I1Open ↗
Showing 3 of 12 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 Protection5
▸DOB NOWStreet Tree Checklist4
10/05/2026B01320238-P3Open ↗
08/16/2026B01320238-P1Open ↗
08/13/2026B01320238-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B01320238-I1Open ↗
▸Environmental & Asbestos11
▸DOB NOWDEP ACP-5: Asbestos Assessment Report10
10/05/2026B01320238-P3Open ↗
08/19/2026B01324128-I1Open ↗
08/18/2026B01355093-I1Open ↗
Showing 3 of 10 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 Documents23
▸DOB NOWPlot Diagram8
10/05/2026B01320238-P3Open ↗
08/16/2026B01320238-P1Open ↗
08/16/2026B01320238-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSite Survey: Initial6
10/05/2026B01320238-P3Open ↗
08/16/2026B01320238-P1Open ↗
08/13/2026B01355093-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone6
10/05/2026B01320238-P3Open ↗
08/16/2026B01320238-P1Open ↗
08/13/2026B01269257-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWProperty Ownership Certification3
10/05/2026B01320238-P3Open ↗
08/16/2026B01320238-P1Open ↗
08/16/2026B01320238-I1Open ↗