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P.S. 123 Suydam
Tenant
3 projects with open permitsBROOKLYN · 3
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1 building
3
Total Filings
3
Projects on File
1
Buildings Worked
3
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month3 projects all-time
0123Jul '22 · 1Mar '24 · 2Jul '22Oct '22Jan '23Apr '23Jul '23Oct '23Jan '24Mar '24
bars = month · line = 3-mo average
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Open permit3100%
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Alteration3
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100 IRVING AVENUEBROOKLYN · 3 open · latest 09/15/2026
3 projects
Key relationships
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Design firms
1 projects
1 projects
1 projects
1 projects
Filing representatives
1 projects
Contractors
2 projects
1 projects
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00689337100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued07/13/202209/15/2026
Design Ciardullo A&E
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor SILVERITE CONSTRUCTION CO
Filer HDR
Provide new exhaust fans and to accommodate new and upgraded toilets. Provide split heat pump, exhaust fan, hoist vent for new elevator. Pro…
B01017657100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued03/20/202403/25/2026
Design 360 ENGINEERING P.C.
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor PJP INSTALLERS INC
INSTALLATION OF PIPE SCAFFOLD FOR ACCESS ON AREAS OF WORK
B01015793100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued03/08/202410/11/2024
Design NYMS CONSULTING, LLC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor SILVERITE CONSTRUCTION CO
PS 123K, INSTALLATION OF +/- 104 LINEAR FEET OF SIDEWALK SHED IN CONJUNCTION WITH DOB # B00689337 ON BEHALF OF CONTRACTOR. NO CHANGE IN USE,…
Counts cover all 3 projects (3 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
360 Engineering103/20/2024
Ciardullo A&E106/14/2024
HDR Architecture & Engineering106/14/2024
NYMS Consulting103/08/2024
Shenoy Engineering106/14/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Silverite Construction Co206/14/2024
Par Plumbing Co106/14/2024
PJP Installers103/20/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC School Construction Authority306/14/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HDR106/14/2024
3 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 3Open permit 3
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00689337100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued07/13/202209/15/2026
Design Ciardullo A&E
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor SILVERITE CONSTRUCTION CO
Filer HDR
Provide new exhaust fans and to accommodate new and upgraded toilets. Provide split heat pump, exhaust fan, hoist vent for new elevator. Pro…
B01017657100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued03/20/202403/25/2026
Design 360 ENGINEERING P.C.
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor PJP INSTALLERS INC
INSTALLATION OF PIPE SCAFFOLD FOR ACCESS ON AREAS OF WORK
B01015793100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued03/08/202410/11/2024
Design NYMS CONSULTING, LLC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor SILVERITE CONSTRUCTION CO
PS 123K, INSTALLATION OF +/- 104 LINEAR FEET OF SIDEWALK SHED IN CONJUNCTION WITH DOB # B00689337 ON BEHALF OF CONTRACTOR. NO CHANGE IN USE,…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
100 IRVING AVENUE ↗306/14/2024
▾Documents — 104 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
08/28/2026B00689337-P3 · 100 IRVING AVENUERequest digital key ↗
08/28/2026B00689337-S6 · 100 IRVING AVENUERequest digital key ↗
08/25/2026B01015793-I1 · 100 IRVING AVENUERequest digital key ↗
Showing 3 of 12 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications36
▸DOB NOWSpecial Inspector Seal & Signature13
09/02/2026B00689337-I1 · 100 IRVING AVENUEOpen ↗
09/01/2026B00689337-P3 · 100 IRVING AVENUEOpen ↗
09/01/2026B00689337-P3 · 100 IRVING AVENUEOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/25/2026B01017657-I1 · 100 IRVING AVENUEOpen ↗
08/13/2026B01015793-I1 · 100 IRVING AVENUEOpen ↗
Showing 2 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature11
09/02/2026B00689337-I1 · 100 IRVING AVENUEOpen ↗
09/02/2026B00689337-I1 · 100 IRVING AVENUEOpen ↗
09/01/2026B00689337-P3 · 100 IRVING AVENUEOpen ↗
Showing 3 of 11 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWNYCSCA - Approved Site Safety Plans2
08/13/2026B01015793-I1 · 100 IRVING AVENUEOpen ↗
08/13/2026B01017657-I1 · 100 IRVING AVENUEOpen ↗
▸Inspections & Test Reports3
▸DOB NOWSOIL REPORT2
08/28/2026B00689337-S6 · 100 IRVING AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸DOB NOWTR4 Test Report and Plot Diagram1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Approvals, Objections & Sign-offs31
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter12
08/28/2026B00689337-S6 · 100 IRVING AVENUEOpen ↗
08/13/2026B01017657-I1 · 100 IRVING AVENUEOpen ↗
08/13/2026B01015793-I1 · 100 IRVING AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)12
08/13/2026B01017657-I1 · 100 IRVING AVENUEOpen ↗
08/13/2026B01015793-I1 · 100 IRVING AVENUEOpen ↗
Showing 2 of 12 on file for this type
▸DOB NOWDEP Variance (V5) letter7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸Other Documents19
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal12
08/28/2026B00689337-S6 · 100 IRVING AVENUEOpen ↗
08/13/2026B01015793-I1 · 100 IRVING AVENUEOpen ↗
08/13/2026B01017657-I1 · 100 IRVING AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWWaiver Document4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWPlot Diagram1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWAdjoining Owners Notification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type