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BROOKLYN
221 NORTH 9TH STREET
BROOKLYN · BIN 3859537
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Locations of Work
Architecture
Floor 11p · 1 filing · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
LC UNITED 816 LLC.703/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CG CONSULTING ENGINEERING PLLC105/11/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JAY'S BUILDING CONSULTING INC.203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NY DIAMOND CONSTRUCTIONGeneral Contractor303/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
DY SPECIAL INSPECTION LLC7210105/11/2021
Building Lifecycle
All (3)Filed (1)Permit Issued (1)Signed Off (1)
08/25/2021
Signed off — Alteration
B00515320-I1
05/27/2021
Permit issued — General Construction
B00515320-I1-GC
05/11/2021
Filed — Alteration
B00515320-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offNY DIAMOND CONSTRUCTION05/27/2021
1 project · most recent 06/10/2019
General Wiring
FiledStatusContractorScope
06/10/2019CompleteA ELECTRICAL MAIN SVC INCGeneral Wiring
Nothing on file for this building.
▾Documents — 4 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
09/01/2026B00515320-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
09/01/2026B00515320-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWHPD-1: Anti-Harassment Area Checklist1
08/13/2026B00515320-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
09/01/2026B00515320-I1Open ↗