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P.S. 124 Silas B. Dutcher
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1 project with open permitsBROOKLYN · 2
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1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
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Projects by first filing month2 projects all-time
0112Dec '24 · 1Jul '25 · 1Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25
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Open permit150%
Signed off150%
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Alteration2
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515 4TH AVENUEBROOKLYN · 1 open · latest 09/16/2026
2 projects
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1 projects
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1 projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01154047515 4TH AVENUE
BROOKLYN
AlterationPermit Issued12/13/202409/16/2026
Design IAQ SYSTEMS INC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor AWL INDUSTRIES INC
Filer LINEARSCAPE ARCHITECTURE, PLLC
CONVERT THE EXISTING LIBRARY TO ONE ART/STEM CLASSROOM AND ONE DIGITAL-MEDIA LIBRARY. INSTALL NEW INTERIOR PARTITION, NEW MILLWORK, NEW INTE…
B01241702515 4TH AVENUE
BROOKLYN
AlterationSigned-off07/14/202507/17/2025
Design WSP
Owner PS 124
Contractor LONG ISLAND ENVIRONMENTAL
Filer LONG ISLAND ENVIRONMENTAL ASSESSMEN
Installation of sub-slab depressurization system. No change in use, egress, or occupancy.
Counts cover all 2 projects (2 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
Iaq Systems110/05/2026
Linearscape Architecture110/05/2026
WSP110/28/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Awl Industries110/05/2026
Empire Control Abatement110/05/2026
I.M.P. Plumbing & Heating110/05/2026
Long Island Environmental110/28/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC School Construction Authority110/05/2026
PS 124110/28/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Linearscape Architecture110/05/2026
Long Island Environmental Assessmen110/28/2025
2 DOB NOW projects, 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 2Open permit 1Signed off 1
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01154047515 4TH AVENUE
BROOKLYN
AlterationPermit Issued12/13/202409/16/2026
Design IAQ SYSTEMS INC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor AWL INDUSTRIES INC
Filer LINEARSCAPE ARCHITECTURE, PLLC
CONVERT THE EXISTING LIBRARY TO ONE ART/STEM CLASSROOM AND ONE DIGITAL-MEDIA LIBRARY. INSTALL NEW INTERIOR PARTITION, NEW MILLWORK, NEW INTE…
B01241702515 4TH AVENUE
BROOKLYN
AlterationSigned-off07/14/202507/17/2025
Design WSP
Owner PS 124
Contractor LONG ISLAND ENVIRONMENTAL
Filer LONG ISLAND ENVIRONMENTAL ASSESSMEN
Installation of sub-slab depressurization system. No change in use, egress, or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
515 4TH AVENUE ↗210/05/2026
▾Documents — 45 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/23/2026B01154047-S3 · 515 4TH AVENUERequest digital key ↗
08/20/2026B01241702-I1 · 515 4TH AVENUERequest digital key ↗
08/20/2026B01241702-P1 · 515 4TH AVENUERequest digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications13
▸DOB NOWDPL-1: Design Professional Seal & Signature6
10/06/2026B01154047-P2 · 515 4TH AVENUEOpen ↗
08/23/2026B01154047-S3 · 515 4TH AVENUEOpen ↗
08/20/2026B01241702-P1 · 515 4TH AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
10/06/2026B01154047-P2 · 515 4TH AVENUEOpen ↗
08/31/2026B01154047-S3 · 515 4TH AVENUEOpen ↗
08/25/2026B01241702-P1 · 515 4TH AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
10/06/2026B01154047-P2 · 515 4TH AVENUEOpen ↗
08/31/2026B01154047-S3 · 515 4TH AVENUEOpen ↗
08/25/2026B01241702-P1 · 515 4TH AVENUEOpen ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form3
08/23/2026B01154047-S1 · 515 4TH AVENUEOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/20/2026B01241702-P1 · 515 4TH AVENUEOpen ↗
08/20/2026B01241702-I1 · 515 4TH AVENUEOpen ↗
▸Approvals, Objections & Sign-offs15
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter6
10/06/2026B01154047-P2 · 515 4TH AVENUEOpen ↗
08/23/2026B01154047-S3 · 515 4TH AVENUEOpen ↗
08/13/2026B01241702-P1 · 515 4TH AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)4
10/06/2026B01154047-P2 · 515 4TH AVENUEOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWDEP Variance (V5) letter3
08/23/2026B01154047-S1 · 515 4TH AVENUEOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Other Documents7
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal4
10/06/2026B01154047-P2 · 515 4TH AVENUEOpen ↗
08/23/2026B01154047-S3 · 515 4TH AVENUEOpen ↗
Showing 2 of 4 on file for this type
▸DOB NOWProof of Historic Building3
08/13/2026B01241702-I1 · 515 4TH AVENUEOpen ↗
08/13/2026B01241702-P1 · 515 4TH AVENUEOpen ↗
Showing 2 of 3 on file for this type