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P.S. O23K
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1 project with open permitsBROOKLYN · 1
1 building
1
Total Filings
1
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
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Open permit1100%
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Alteration1
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545 WILLOUGHBY AVENUEBROOKLYN · 1 open · latest 08/05/2026
1 projects
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1 projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00755883545 WILLOUGHBY AVENUE
BROOKLYN
AlterationPermit Issued06/16/202208/05/2026PS 023K, INSTALLATION OF TEMPORARY CHIMNEY, STEAM, CONDENSATE, AND MAKE-UP WATER PIPING TO CONNECT TEMPORARY MOBILE BOILER DURING RENOVATION…
Counts cover all 1 projects (1 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYMS Consulting108/11/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Central Mechanical System108/11/2022
Champion Combustion108/11/2022
1 DOB NOW project, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 1Open permit 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00755883545 WILLOUGHBY AVENUE
BROOKLYN
AlterationPermit Issued06/16/202208/05/2026PS 023K, INSTALLATION OF TEMPORARY CHIMNEY, STEAM, CONDENSATE, AND MAKE-UP WATER PIPING TO CONNECT TEMPORARY MOBILE BOILER DURING RENOVATION…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
545 WILLOUGHBY AVENUE ↗108/11/2022
▾Documents — 40 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications12
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/29/2026B00755883-P3 · 545 WILLOUGHBY AVENUEOpen ↗
08/29/2026B00755883-P2 · 545 WILLOUGHBY AVENUEOpen ↗
08/29/2026B00755883-P1 · 545 WILLOUGHBY AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/01/2026B00755883-I1 · 545 WILLOUGHBY AVENUEOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWNYCSCA - Approved Site Safety Plans2
08/29/2026B00755883-P3 · 545 WILLOUGHBY AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/29/2026B00755883-P2 · 545 WILLOUGHBY AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸Approvals, Objections & Sign-offs12
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)6
08/29/2026B00755883-P3 · 545 WILLOUGHBY AVENUEOpen ↗
Showing 1 of 6 on file for this type
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter6
08/29/2026B00755883-P3 · 545 WILLOUGHBY AVENUEOpen ↗
08/29/2026B00755883-P2 · 545 WILLOUGHBY AVENUEOpen ↗
08/29/2026B00755883-P1 · 545 WILLOUGHBY AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸Other Documents6
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal6
08/29/2026B00755883-I1 · 545 WILLOUGHBY AVENUEOpen ↗
08/29/2026B00755883-P3 · 545 WILLOUGHBY AVENUEOpen ↗
Showing 2 of 6 on file for this type