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BROOKLYN
31 PORTE PLAZA
BROOKLYN · Greenpoint · BIN 3429716
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—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
FDNY Report ↗
Flood zone X500
Locations of Work
General
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
Whole building & multi-floor projectsHalcyon Management Group1 filing
Site & exteriorHalcyon Management GroupUnder Construction1 filing · 2 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
M&H Realty203/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Gea Consulting Engineers105/12/2022
Revap Consulting Engineers103/09/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ZV Drafting103/21/2026
BAC Developers Group103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Ninth Ave Construction GRScaffold909/24/2026
Tristate Fire SprinklersFire Protection207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Regional Testing394105/12/2022
Building Lifecycle
All (14)Filed (2)Permit Issued (9)Tax Incentive (3)
07/15/2027
421-a(16) construction completed
09/23/2026
Permit issued — Construction Fence
B00690985-I1-FN
05/06/2026
Permit issued — Construction Fence
B00690985-I1-FN
01/09/2025
Permit issued — Construction Fence
B00690985-I1-FN
08/14/2024
421-a(16) registration filed
01/23/2024
Permit issued — Construction Fence
B00690985-I1-FN
08/24/2023
Permit issued — Construction Fence
B00690985-I1-FN
05/16/2023
Permit issued — Standpipe
B00735977-I1-EW-SD
05/03/2023
Permit issued — Construction Fence
B00690985-I1-FN
05/27/2022
421-a(16) construction commenced
05/17/2022
Permit issued — Standpipe
B00735977-I1-EW-SD
05/16/2022
Permit issued — Construction Fence
B00690985-I1-FN
05/12/2022
Filed — Alteration
Temporary standpipe filed in conjunction with NB job# 321647811.
B00735977-I1
03/09/2022
Filed — Alteration
Proposed construction fence. No change to use, egress or occupancy under this application.
B00690985-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedNinth Ave Construction GR09/23/2026
DOB NOWConstruction FencePermit IssuedNinth Ave Construction GR05/06/2026
DOB NOWConstruction FencePermit IssuedNinth Ave Construction GR01/09/2025
DOB NOWConstruction FencePermit IssuedNinth Ave Construction GR01/23/2024
DOB NOWConstruction FencePermit IssuedNinth Ave Construction GR08/24/2023
DOB NOWStandpipePermit IssuedTristate Fire Sprinkler05/16/2023
DOB NOWConstruction FencePermit IssuedNinth Ave Construction GR05/03/2023
DOB NOWStandpipePermit IssuedTristate Fire Sprinkler05/17/2022
DOB NOWConstruction FencePermit IssuedNinth Ave Construction GR05/16/2022
BIS—ISSUEDNinth Ave Construction GR08/23/2023
BISEQISSUEDNinth Ave Construction GR05/16/2023
BIS—ISSUEDNinth Ave Construction GR11/15/2022
BIS—ISSUEDNinth Ave Construction GR05/26/2022
BISEQISSUEDNinth Ave Construction GR05/26/2022
1 project · most recent 05/12/2022
FiledStatusContractorScope
05/12/2022Permit IssuedTristate Fire Sprinkler32 outlets
1 project · most recent 03/09/2022
Fence
FiledStatusContractorScope
03/09/2022Permit IssuedNinth Ave Construction GRFence
Nothing on file for this building.
▾Documents — 4 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/31/2026B00690985-I1Request digital key ↗
08/29/2026B00735977-I1Request digital key ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026B00690985-I1Open ↗
08/13/2026B00735977-I1Open ↗