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Entity
P.S. 20K
Tenant
1 project with open permitsBROOKLYN · 1
1 building
1
Total Filings
1
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Not enough dated projects to chart.
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Open permit1100%
By project type
Alteration1
Most active buildings
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255 ADELPHI STREETBROOKLYN · 1 open · latest 09/16/2026
1 projects
Key relationships
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Design firms
1 projects
1 projects
1 projects
1 projects
Filing representatives
1 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00940640 ↗255 ADELPHI STREET
BROOKLYN
AlterationPermit Issued10/12/202309/16/2026
Design DVL CONSULTING ENGINEERS, INC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor V. C. VITANZA SONS INC
Filer CASO & ASSOCIATES,INC.
Sprinkler replacement for ADA upgrade-elevator and lobby addition
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
AKRF, INC.110/12/2023
DRG ARCHITECTS110/12/2023
DVL CONSULTING ENGINEERS, INC110/12/2023
YSRAEL A. SEINUK, P.C.110/12/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ADAM'S EUROPEAN CONTRACTI110/12/2023
V. C. VITANZA SONS INC110/12/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC SCHOOL CONSTRUCTION AUTHORITY110/12/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CASO & ASSOCIATES,INC.110/12/2023
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
B00940640 ↗255 ADELPHI STREET
BROOKLYN
AlterationPermit Issued10/12/202309/16/2026
Design DVL CONSULTING ENGINEERS, INC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor V. C. VITANZA SONS INC
Filer CASO & ASSOCIATES,INC.
Sprinkler replacement for ADA upgrade-elevator and lobby addition
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
255 ADELPHI STREET ↗110/12/2023
▾Documents — 100 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 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 Certifications47
▸DOB NOWSpecial Inspector Seal & Signature21
09/01/2026B00940640-S4 · 255 ADELPHI STREETOpen ↗
09/01/2026B00940640-S4 · 255 ADELPHI STREETOpen ↗
09/01/2026B00940640-S4 · 255 ADELPHI STREETOpen ↗
Showing 3 of 21 on file for this type
▸DOB NOWProgress Inspector Seal & Signature19
09/01/2026B00940640-S4 · 255 ADELPHI STREETOpen ↗
09/01/2026B00940640-S4 · 255 ADELPHI STREETOpen ↗
09/01/2026B00940640-I1 · 255 ADELPHI STREETOpen ↗
Showing 3 of 19 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸Inspections & Test Reports2
▸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
▸DOB NOWSOIL REPORT1
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-offs26
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸DOB NOWDEP Variance (V5) letter5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸Other Documents11
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸DOB NOWPlot Diagram2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 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 NOWSite Survey: Initial1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type