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P.S. 123K
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
0123Dec '23 · 2Mar '24 · 1Dec '23Jan '24Feb '24Mar '24
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Open permit3100%
By project type
Alteration3
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100 IRVING AVENUEBROOKLYN · 3 open · latest 10/07/2026
3 projects
Key relationships
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Design firms
3 projects
Filing representatives
3 projects
Contractors
3 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00957211100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued03/08/202410/07/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor SILVERITE CONSTRUCTION CO
Filer DSENY ENGINEERING SERVICES,PC
UPN/PS123K - UNDERPINNING FOR CONCRETE TR2 AND TR3 DUE TO TOTAL AMOUNT OF CONCRETE EXCEEDING 50 CUBIC YARDS RELATED TO DOB #'B00689337, B009…
B00957171100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued12/12/202309/15/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor SILVERITE CONSTRUCTION CO
Filer DSENY ENGINEERING SERVICES,PC
FN/PS123K - FOR TEMPORARY CONSTRUCTION EQUIPMENT(FENCE) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED TO DOB #'B00689337 NO CHANGE IN USE, OC…
B00957189100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued12/22/202308/28/2025
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor SILVERITE CONSTRUCTION CO
Filer DSENY ENGINEERING SERVICES,PC
SOE/PS123K - FOR TEMPORARY SUPPORT OF EXCAVATION SUBMITTING ON BEHALF OF CONTRACTOR, RELATED TO DOB #'B00689337 NO CHANGE IN USE, OCCUPANCY…
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
Dseny Engineering Services304/29/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Silverite Construction Co304/29/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC School Construction Authority304/29/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Dseny Engineering Services304/29/2024
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
B00957211100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued03/08/202410/07/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor SILVERITE CONSTRUCTION CO
Filer DSENY ENGINEERING SERVICES,PC
UPN/PS123K - UNDERPINNING FOR CONCRETE TR2 AND TR3 DUE TO TOTAL AMOUNT OF CONCRETE EXCEEDING 50 CUBIC YARDS RELATED TO DOB #'B00689337, B009…
B00957171100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued12/12/202309/15/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor SILVERITE CONSTRUCTION CO
Filer DSENY ENGINEERING SERVICES,PC
FN/PS123K - FOR TEMPORARY CONSTRUCTION EQUIPMENT(FENCE) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED TO DOB #'B00689337 NO CHANGE IN USE, OC…
B00957189100 IRVING AVENUE
BROOKLYN
AlterationPermit Issued12/22/202308/28/2025
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor SILVERITE CONSTRUCTION CO
Filer DSENY ENGINEERING SERVICES,PC
SOE/PS123K - FOR TEMPORARY SUPPORT OF EXCAVATION SUBMITTING ON BEHALF OF CONTRACTOR, RELATED TO DOB #'B00689337 NO CHANGE IN USE, OCCUPANCY…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
100 IRVING AVENUE ↗304/29/2024
▾Documents — 43 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/25/2026B00957171-I1 · 100 IRVING AVENUERequest digital key ↗
08/25/2026B00957171-P1 · 100 IRVING AVENUERequest digital key ↗
08/25/2026B00957211-I1 · 100 IRVING AVENUERequest digital key ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications13
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/25/2026B00957171-I1 · 100 IRVING AVENUEOpen ↗
08/25/2026B00957171-P1 · 100 IRVING AVENUEOpen ↗
08/25/2026B00957211-S2 · 100 IRVING AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/02/2026B00957189-P2 · 100 IRVING AVENUEOpen ↗
09/02/2026B00957189-P2 · 100 IRVING AVENUEOpen ↗
08/28/2026B00957211-S2 · 100 IRVING AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/28/2026B00957211-S2 · 100 IRVING AVENUEOpen ↗
08/28/2026B00957211-S2 · 100 IRVING AVENUEOpen ↗
▸Safety & Tenant Protection2
▸DOB NOWNYCSCA - Approved Site Safety Plans2
08/13/2026B00957171-P1 · 100 IRVING AVENUEOpen ↗
08/13/2026B00957171-I1 · 100 IRVING AVENUEOpen ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/25/2026B00957211-I1 · 100 IRVING AVENUEOpen ↗
08/25/2026B00957189-I1 · 100 IRVING AVENUEOpen ↗
08/25/2026B00957189-P2 · 100 IRVING AVENUEOpen ↗
▸Approvals, Objections & Sign-offs12
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter6
08/13/2026B00957189-I1 · 100 IRVING AVENUEOpen ↗
08/13/2026B00957171-I1 · 100 IRVING AVENUEOpen ↗
08/13/2026B00957171-P1 · 100 IRVING AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)6
08/13/2026B00957211-S2 · 100 IRVING AVENUEOpen ↗
08/13/2026B00957171-P1 · 100 IRVING AVENUEOpen ↗
08/13/2026B00957171-I1 · 100 IRVING AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸Other Documents7
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal6
08/13/2026B00957171-P1 · 100 IRVING AVENUEOpen ↗
08/13/2026B00957211-I1 · 100 IRVING AVENUEOpen ↗
08/13/2026B00957211-S2 · 100 IRVING AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWAdjoining Owners Notification1
08/13/2026B00957189-I1 · 100 IRVING AVENUEOpen ↗