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BROOKLYN
451 MASPETH AVENUE
BROOKLYN · BIN 3429070
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—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
FDNY Report ↗
Flood zone X500
Locations of Work
ArchitectureStructuralFire ProtectionCivil
Permit Issued — active, not yet Signed-off
RoofUnder Construction4p · 1 filing · 20 docs
BulkheadUnder Construction1p · 1 filing · 20 docs
Floor 1Under Construction105p · 1 filing · 20 docs
Nothing on file for this building.
Building Lifecycle
All (18)Filed (8)Permit Issued (9)Inspection (1)
11/18/2025
Permit issued — General Construction
B00540634-I1-GC
11/17/2025
Permit issued — Structural
B00540634-S2-ST
11/17/2025
Permit issued — Earth Work
B00540634-S1-FO-EA
11/06/2025
Permit issued — Support of Excavation
B00540634-S4-SE
10/23/2025
Filed — New Building
Filing herewith for the installation of a deluge system as per plans.
B00540634-P3
08/08/2025
Filed — New Building
Filing herewith for the installation of a deluge system as per plans.
B00540634-S4
07/08/2025
Permit issued — Sprinklers
B00540634-S3-EW-SP
04/10/2025
Permit issued — Sprinklers
B00540634-S3-EW-SP
03/25/2025
Permit issued — Earth Work
B00540634-S1-FO-EA
03/14/2025
Permit issued — Structural
B00540634-S2-ST
03/04/2025
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
02/28/2025
Permit issued — General Construction
B00540634-I1-GC
01/03/2024
Filed — New Building
Filing herewith for the installation of a deluge system as per plans.
B00540634-P1
12/15/2023
Filed — New Building
Filing herewith for the installation of a deluge system as per plans.
B00540634-P2
11/02/2023
Filed — New Building
Filing herewith for the installation of a deluge system as per plans.
B00540634-S3
05/20/2022
Filed — New Building
Filing herewith for the installation of a deluge system as per plans.
B00540634-S1
05/17/2022
Filed — New Building
Filing herewith for the installation of a deluge system as per plans.
B00540634-S2
08/10/2021
Filed — New Building
Filing herewith for the installation of a deluge system as per plans.
B00540634-I1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
NATIONAL GRID1807/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JACOBS CIVIL CONSULTANTS710/23/2025
SPARC FIRE PROTECTION ENGINEERING111/02/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JM ZONING, LLC.1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BOND CIVIL & UTILITY CONSGeneral Contractor1307/08/2026
GRINNELL LLCFire Protection207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ALAN MARGOLIN & ASSOC423510/23/2025
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedBOND CIVIL & UTILITY CONS11/18/2025
DOB NOWStructuralPermit IssuedBOND CIVIL & UTILITY CONS11/17/2025
DOB NOWEarth WorkPermit IssuedBOND CIVIL & UTILITY CONS11/17/2025
DOB NOWSupport of ExcavationPermit IssuedBOND CIVIL & UTILITY CONS11/06/2025
DOB NOWSprinklersPermit IssuedGRINNELL LLC07/08/2025
DOB NOWSprinklersPermit IssuedGRINNELL LLC04/10/2025
DOB NOWEarth WorkPermit IssuedBOND CIVIL & UTILITY CONS03/25/2025
DOB NOWStructuralPermit IssuedBOND CIVIL & UTILITY CONS03/14/2025
DOB NOWGeneral ConstructionPermit IssuedBOND CIVIL & UTILITY CONS02/28/2025
▾Field Inspections (DOB CAP) — 1
DateTypeResultReport
03/04/2025Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 36
DateRequirementInspectorRole
11/07/2025FinalYoung Suhprogress
11/07/2025Footing and FoundationYoung Suhprogress
11/07/2025Subsurface Conditions – Fill Placement & In-Place DensityYoung Suhspecial
11/07/2025Deep Foundation ElementsYoung Suhspecial
09/04/2025Footing and FoundationYoung Suhprogress
09/04/2025Deep Foundation ElementsYoung Suhspecial
09/04/2025Subsurface Conditions – Fill Placement & In-Place DensityYoung Suhspecial
09/04/2025FinalYoung Suhprogress
10/20/2023Deep Foundation ElementsYoung Suhspecial
10/20/2023Subsurface Conditions – Fill Placement & In-Place DensityYoung Suhspecial
10/20/2023FinalYoung Suhprogress
10/20/2023Footing and FoundationYoung Suhprogress
07/27/2023Sprinkler SystemsYoung Suhspecial
06/06/2023MasonryYoung Suhspecial
06/06/2023Structural Cold-Formed SteelYoung Suhspecial
06/06/2023Structural Steel - DetailsYoung Suhspecial
06/06/2023FinalYoung Suhprogress
06/29/2021Mastic and Intumescent Fire-resistant CoatingsYoung Suhspecial
06/29/2021Post-installed AnchorsYoung Suhspecial
06/29/2021Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationYoung Suhspecial
06/29/2021Subgrade InspectionsYoung Suhspecial
06/29/2021Wall Panels, Curtain Walls, and VeneersYoung Suhspecial
06/29/2021Fenestration air leakageYoung Suhenergy_progress
06/29/2021Air barrier — testing Young Suhenergy_progress
06/29/2021Insulation placement and R valuesYoung Suhenergy_progress
Latest 25 of 36.
▾Documents — 57 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/21/2026B00540634-I1Request digital key ↗
08/21/2026B00540634-S2Request digital key ↗
08/21/2026B00540634-S1Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B00540634-I1Open ↗
▸Seals & Professional Certifications23
▸DOB NOWSpecial Inspector Seal & Signature10
09/01/2026B00540634-S1Open ↗
09/01/2026B00540634-S1Open ↗
08/30/2026B00540634-S3Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/21/2026B00540634-S1Open ↗
08/21/2026B00540634-I1Open ↗
08/21/2026B00540634-P3Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026B00540634-S1Open ↗
08/28/2026B00540634-P1Open ↗
08/26/2026B00540634-I1Open ↗
Showing 3 of 5 on file for this type
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026B00540634-I1Open ↗
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist1
08/21/2026B00540634-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00540634-I1Open ↗
▸Approvals, Objections & Sign-offs8
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter8
08/21/2026B00540634-S2Open ↗
08/21/2026B00540634-S1Open ↗
08/21/2026B00540634-I1Open ↗
Showing 3 of 8 on file for this type
▸Cost, Insurance & Ownership2
▸DOB NOWCertification by Insurance Broker or Agency1
08/13/2026B00540634-I1Open ↗
▸DOB NOWCertificate of Insurance1
08/13/2026B00540634-I1Open ↗
▸Other Documents12
▸DOB NOWFlood Plan Emergency Temporary Flood Shields9
08/21/2026B00540634-S2Open ↗
08/21/2026B00540634-S1Open ↗
08/21/2026B00540634-I1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWAdditional Insured Authorizations1
08/13/2026B00540634-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B00540634-I1Open ↗
▸DOB NOWFEMA Elevation Certificate (086-0-33)/Flood Proofing Certificate (086-0-34)1
08/13/2026B00540634-I1Open ↗