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BuildNYC
Multi-story retail building (2+)
5109 5TH AVENUE
BROOKLYN · BIN 3013595
💬 Discuss this project
1931Year Built
3Stories
K2Building Class
C4-3AZoning
21,600 sfGross Floor Area
1Units
0 Active ViolationsFDNY Report ↗
Multi-story retail building (2+) · Owner of record: Sunset NYC Holdings · 7,728 sf lot · 2.8 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
RoofDii Enterprises LLC54p · 1 filing · 20 docs
BulkheadDii Enterprises LLC1p · 1 filing · 20 docs
Floor 3Dii Enterprises LLC89p · 2 filings · 20 docs
Floor 2Dii Enterprises LLC91p · 2 filings · 20 docs
Floor 1Dii Enterprises LLC87p · 2 filings · 20 docs
CellarDii Enterprises LLC89p · 2 filings · 20 docs
Site & exteriorSidewalk shed and pipe scaffolding installation11p · 2 filings · 6 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
Dii Enterprises6910/04/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/13/2023$10.4M—— → —$481/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Maqe Architecture806/26/2026
Levin Engineering801/20/2026
Derman Engineering511/27/2024
FL&M Engineering Design & Inspection105/28/2024
M Just Architecture110/03/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Yona Love Consulting Services4003/21/2026
Just Architecture203/21/2026
Millennium Designs of New York103/21/2026
Millennium Designs103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Platinum Commercial ConstructionGeneral Contractor2007/08/2026
GWT EnterprisesScaffold1007/08/2026
T.M.T. ElectricElectrical403/22/2026
Platinum Commercial ConstructionScaffold407/08/2026
Plumbing WorksFire Protection207/08/2026
Windstar CoolingGeneral Contractor207/08/2026
MHD ConstructionGeneral Contractor107/08/2026
City PlumbingPlumbing107/08/2026
Solas ElectricalElectrical103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SE Inspections74861906/26/2026
Building Lifecycle
All (176)Filed (21)Permit Issued (20)Signed Off (9)Violation (8)Inspection (8)Objection (80)Special Inspection (30)
07/29/2026
Objection resolved — Resolved
07/29/2026
Objection resolved — Resolved
07/29/2026
Objection resolved — Addressed
07/28/2026
Objection resolved — Resolved
07/21/2026
Objection resolved — Addressed
07/21/2026
Objection resolved — Addressed
07/20/2026
Objection resolved — Addressed
07/16/2026
Objection raised — Structural
07/16/2026
Objection raised — Scope
07/16/2026
Objection raised — Scope
07/16/2026
Objection raised — Scope
07/16/2026
Objection raised — Structural
07/15/2026
Objection raised — Scope
07/15/2026
Objection raised — Scope
06/26/2026
Filed — Alteration CO
Installation of plumbing system for entire building in conjunction with alt application DOB NOW #: B01021537.
B01021537-A2
06/23/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Spencer Goroff
06/23/2026
Special inspection requirement — Air barrier - visual inspection
Spencer Goroff
06/23/2026
Special inspection requirement — Energy Code Compliance Inspections
Spencer Goroff
06/23/2026
Special inspection requirement — Fenestration areas
Spencer Goroff
06/23/2026
Special inspection requirement — Fire-Resistance Rated Construction
Spencer Goroff
06/23/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Spencer Goroff
06/23/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Spencer Goroff
06/23/2026
Special inspection requirement — Interior lighting power
Spencer Goroff
06/23/2026
Special inspection requirement — Metering
Spencer Goroff
06/23/2026
Special inspection requirement — Fenestration air leakage
Spencer Goroff
06/23/2026
Special inspection requirement — Concrete - Cast-In-Place
Spencer Goroff
06/23/2026
Special inspection requirement — Masonry
Spencer Goroff
06/23/2026
Special inspection requirement — Insulation placement and R values
Spencer Goroff
06/23/2026
Special inspection requirement — Protection of exposed foundation insulation
Spencer Goroff
03/09/2026
Signed off — Alteration CO
Installation of plumbing system for entire building in conjunction with alt application DOB NOW #: B01021537.
B01021537-S5
02/23/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Spencer Goroff
02/23/2026
Special inspection requirement — Mechanical Systems
Spencer Goroff
02/23/2026
Special inspection requirement — Final
Spencer Goroff
02/23/2026
Special inspection requirement — HVAC-R and service water heating equipment
Spencer Goroff
02/23/2026
Special inspection requirement — Shutoff dampers
Spencer Goroff
02/23/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Spencer Goroff
02/23/2026
Special inspection requirement — Maintenance information
Spencer Goroff
02/23/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Spencer Goroff
02/23/2026
Special inspection requirement — HVAC-R and service water heating system controls
Spencer Goroff
02/11/2026
Objection resolved — Addressed
02/11/2026
Objection resolved — Addressed
01/28/2026
Objection raised — Admin
01/28/2026
Objection raised — Fire_Protection
01/20/2026
Filed — Alteration CO
Installation of plumbing system for entire building in conjunction with alt application DOB NOW #: B01021537.
B01021537-A1
01/14/2026
Special inspection requirement — Final
Spencer Goroff
01/14/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Spencer Goroff
01/14/2026
Special inspection requirement — Mechanical Systems
Spencer Goroff
01/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Spencer Goroff
01/14/2026
Special inspection requirement — HVAC-R and service water heating equipment
Spencer Goroff
01/14/2026
Special inspection requirement — Maintenance information
Spencer Goroff
01/14/2026
Special inspection requirement — Shutoff dampers
Spencer Goroff
01/13/2026
Permit issued — Mechanical Systems
B01021537-S5-MS
01/12/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
01/05/2026
Signed off — Alteration CO
Installation of plumbing system for entire building in conjunction with alt application DOB NOW #: B01021537.
B01021537-S1
11/14/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/13/2025
Filed — Alteration CO
Installation of plumbing system for entire building in conjunction with alt application DOB NOW #: B01021537.
B01021537-P9
09/10/2025
Signed off — Alteration CO
Installation of plumbing system for entire building in conjunction with alt application DOB NOW #: B01021537.
B01021537-S7
08/07/2025
Filed — Alteration CO
Installation of plumbing system for entire building in conjunction with alt application DOB NOW #: B01021537.
B01021537-P8
07/29/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/15/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
Latest 60 of 176 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offWindstar Cooling01/13/2026
DOB NOWSidewalk ShedSigned-offGWT Enterprises05/29/2025
DOB NOWSidewalk ShedSigned-offGWT Enterprises05/28/2025
DOB NOWStandpipeSigned-offBluewater P&H03/06/2025
DOB NOWSprinklersSigned-offBluewater P&H03/06/2025
DOB NOWConstruction FenceSigned-offPlatinum Commercial Construction03/05/2025
DOB NOWGeneral ConstructionPermit IssuedPlatinum Commercial Construction01/06/2025
DOB NOWPlumbingSigned-offCity Plumbing11/04/2024
DOB NOWFoundationSigned-offPlatinum Commercial Construction10/01/2024
DOB NOWGeneral ConstructionPermit IssuedPlatinum Commercial Construction09/11/2024
DOB NOWGeneral ConstructionPermit IssuedPlatinum Commercial Construction09/04/2024
DOB NOWGeneral ConstructionPermit IssuedPlatinum Commercial Construction08/22/2024
DOB NOWMechanical SystemsSigned-offWindstar Cooling08/19/2024
DOB NOWStructuralSigned-offPlatinum Commercial Construction08/13/2024
DOB NOWSupport of ExcavationSigned-offPlatinum Commercial Construction08/13/2024
DOB NOWSidewalk ShedSigned-offGWT Enterprises05/28/2024
DOB NOWSupported ScaffoldSigned-offGWT Enterprises05/28/2024
DOB NOWConstruction FenceSigned-offPlatinum Commercial Construction04/12/2024
DOB NOWGeneral ConstructionSigned-offPlatinum Commercial Construction04/08/2024
DOB NOWGeneral ConstructionSigned-offMHD Construction02/23/2024
BISOTISSUEDVJ Construction10/14/1999
1 project · most recent 06/26/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
06/26/2026Signed-offWindstar CoolingHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric PUHY-144TNU-A 12 tons · Vrf Outdoor ×6
PUHY-P240TSNU-A; (2) PUHY-P120TNU-A 20 tons · Vrf Outdoor ×4
PUHY-P240TSNU-A; 2 Units: PUHY-P120TNU-A 20 tons · Vrf Outdoor ×4
PUHY-P144TNU-A 12 tons · Vrf Outdoor ×2
1 project · most recent 06/26/2026
Sprinkler System
FiledStatusContractorScope
06/26/2026Signed-offBluewater P&HSprinkler System
1 project · most recent 06/26/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
06/26/2026Signed-offCity PlumbingGas, Storm, Water/Sanitary
10 projects · most recent 06/26/2026
General Wiring
FiledStatusContractorScope
06/26/2026Permit IssuedTrinity Metro ElectricalGeneral Wiring
06/26/2026CompleteTrinity Metro ElectricalGeneral Wiring
04/13/2026Permit IssuedTrinity Metro ElectricalGeneral Wiring
08/04/2025CompleteT.M.T. ElectricGeneral Wiring
11/18/2024CompletePower Direct Electric—
05/22/2024CompleteSolas Electrical—
04/02/2024CompleteT.M.T. Electric—
10/12/2023Permit IssuedT.M.T. ElectricGeneral Wiring
09/20/2023Permit IssuedT.M.T. ElectricGeneral Wiring
09/20/2023CompleteT.M.T. Electric—
1 project · most recent 06/26/2026
Steel Concrete
FiledStatusContractorScope
06/26/2026Signed-offWindstar CoolingSteel, Concrete
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
01/12/2026Pass-Final CND-Occupancy InspectionPassView ↗
07/29/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
07/15/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
06/18/2025Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
06/18/2025Certified StandPipe-SD-Piping-Hydrostatic TestCertifiedView ↗
04/15/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/06/2025Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
03/06/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 105
DateRequirementInspectorRole
06/23/2026Concrete - Cast-In-PlaceSpencer Goroffspecial
06/23/2026Fire-Resistant Penetrations and JointsSpencer Goroffspecial
06/23/2026MasonrySpencer Goroffspecial
06/23/2026Structural Stability – Alterations of existing buildingsSpencer Goroffspecial
06/23/2026Energy Code Compliance InspectionsSpencer Goroffprogress
06/23/2026Fire-Resistance Rated ConstructionSpencer Goroffprogress
06/23/2026Protection of exposed foundation insulationSpencer Goroffenergy_progress
06/23/2026Air barrier - visual inspectionSpencer Goroffenergy_progress
06/23/2026Fenestration areasSpencer Goroffenergy_progress
06/23/2026MeteringSpencer Goroffenergy_progress
06/23/2026Interior lighting powerSpencer Goroffenergy_progress
06/23/2026Fenestration air leakageSpencer Goroffenergy_progress
06/23/2026Fenestration and door U-factor and product ratingsSpencer Goroffenergy_progress
06/23/2026Insulation placement and R valuesSpencer Goroffenergy_progress
02/23/2026Fire-Resistant Penetrations and JointsSpencer Goroffspecial
02/23/2026HVAC-R and service water piping design and insulationSpencer Goroffenergy_progress
02/23/2026HVAC-R and service water heating system controlsSpencer Goroffenergy_progress
02/23/2026HVAC-R and service water heating equipmentSpencer Goroffenergy_progress
02/23/2026Maintenance informationSpencer Goroffenergy_progress
02/23/2026FinalSpencer Goroffprogress
02/23/2026Mechanical SystemsSpencer Goroffspecial
02/23/2026Structural Stability – Alterations of existing buildingsSpencer Goroffspecial
02/23/2026Shutoff dampersSpencer Goroffenergy_progress
01/14/2026HVAC-R and service water piping design and insulationSpencer Goroffenergy_progress
01/14/2026Maintenance informationSpencer Goroffenergy_progress
Latest 25 of 105.
▾Documents — 213 on file (BIS + DOB NOW)
▸Plans & Drawings23
▸DOB NOWPlans/Sketch22
08/26/2026B00983381-I1Request digital key ↗
08/26/2026B00983381-P1Request digital key ↗
08/25/2026B01024461-I1Request digital key ↗
Showing 3 of 22 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/02/2026B00235936-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records11
▸DOB NOWZD1: DOB Zoning Diagram4
08/15/2026B01021537-A2Open ↗
08/13/2026B01021537-I1Open ↗
08/13/2026B01021537-P2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWZoning Exhibit form (1-5)4
08/15/2026B01021537-A2Open ↗
08/13/2026B01021537-P7Open ↗
08/13/2026B01021537-P2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWRestrictive Declaration/Easement 12
08/13/2026B01021537-S5Open ↗
08/13/2026B01021537-A1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications128
▸DOB NOWProgress Inspector Seal & Signature62
10/09/2026B01021537-P7Open ↗
10/09/2026B01021537-P7Open ↗
10/09/2026B01021537-P7Open ↗
Showing 3 of 62 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature43
10/09/2026B01021537-P7Open ↗
10/09/2026B01021537-P7Open ↗
10/09/2026B01021537-P7Open ↗
Showing 3 of 43 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature23
08/26/2026B00983381-P1Open ↗
08/26/2026B00983381-I1Open ↗
08/25/2026B01024461-P1Open ↗
Showing 3 of 23 on file for this type
▸Trade Schedules & Equipment4
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4
08/15/2026B01021537-A2Open ↗
08/13/2026B01021537-I1Open ↗
08/13/2026B01021537-P7Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist4
08/15/2026B01021537-A2Open ↗
08/13/2026B01021537-P7Open ↗
08/13/2026B01021537-P2Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos20
▸DOB NOWDEP ACP-5: Asbestos Assessment Report20
08/26/2026B00983381-I1Open ↗
08/26/2026B00983381-P1Open ↗
08/15/2026B01021537-A2Open ↗
Showing 3 of 20 on file for this type
▸Energy Compliance1
▸DOB NOWPreliminary Commissioning Report Certification1
08/13/2026B01021537-S5Open ↗
▸Other Documents22
▸DOB NOWPlot Diagram6
08/15/2026B01021537-A2Open ↗
08/13/2026B01021537-S2Open ↗
08/13/2026B01021537-S4Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSite Survey: Initial4
08/15/2026B01021537-A2Open ↗
08/13/2026B01021537-P2Open ↗
08/13/2026B01021537-P7Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/15/2026B01021537-A2Open ↗
08/13/2026B01021537-I1Open ↗
08/13/2026B01021537-P7Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProperty Ownership Certification4
08/15/2026B01021537-A2Open ↗
Showing 1 of 4 on file for this type
▸DOB NOWAdjoining Owners Notification2
08/13/2026B01021537-S2Open ↗
08/13/2026B01021537-S4Open ↗
▸DOB NOWTR5H Test Report1
08/13/2026B01021537-S2Open ↗
▸DOB NOWFinal Survey1
08/13/2026B01021537-I1Open ↗