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Tenant
Franklin Delano Roosevelt High School
Tenant
5 projects with open permitsBROOKLYN · 10
1 building
10
Total Filings
10
Projects on File
1
Buildings Worked
5
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month10 projects all-time
0112Jun '21 · 1Jul '22 · 1Sep '22 · 1Jul '23 · 1Sep '23 · 1Oct '23 · 1Jan '24 · 1May '24 · 1May '25 · 1Apr '26 · 120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit550%
Filed only550%
By project type
Alteration10
Most active buildings
All buildings →
5800 20TH AVENUEBROOKLYN · 5 open · latest 08/05/2026
10 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B013939225800 20TH AVENUE
BROOKLYN
AlterationPermit Issued04/28/202608/05/2026INSTALLATION OF NEW SIDEWALK SHED FOR HS 505K AT 5800 20 AVENUE, BROOKYN IN CONJUNCTION WITH ALT# B00782651, B08003972 AS INDICATED ON PLANS…
B007826515800 20TH AVENUE
BROOKLYN
AlterationPermit Issued07/29/202206/15/2026REMOVE AND PROVIDE NEW VENTILATION SYSYTEM AND PROVIDE NEW DUCTLESS MINI SPLIT AC UNITS. PROVIDE NEW LIGHTS AND LIGHTING CONTROLS.
B009888335800 20TH AVENUE
BROOKLYN
AlterationPermit Issued01/19/202406/15/2026PS 505K, INSTALLATION OF A CHAIN LINK FENCE (+/- 213 LINEAR FEET) IN CONJUNCTION WITH DOB # B08003972 ON BEHALF OF THE CONTRACTOR. NO CHANGE…
B012117775800 20TH AVENUE
BROOKLYN
AlterationFiled — no permit on record05/12/2025——
B010307505800 20TH AVENUE
BROOKLYN
AlterationPermit Issued05/31/202411/06/2024INSTALLATION OF VARIOUS HEAT-PUMP SYSTEM FOR THE CAFETERIA AND GYMNASIUM AREAS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B009539375800 20TH AVENUE
BROOKLYN
AlterationFiled — no permit on record10/26/2023——
Counts cover all 10 projects (10 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
Eme Consulting Engineering Group210/26/2023
AK Consulting Services104/28/2026
Bazini Engineering105/31/2024
Eme Group/Salas O'Brien105/12/2025
KZ Engineering106/02/2021
MP Engineers109/20/2023
NYMS Consulting101/19/2024
Princeton Engineering Services111/21/2022
Savin Engineers110/19/2022
Systra111/21/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Awl Industries304/28/2026
Emg Industrial Chimney106/02/2021
Gridspan105/31/2024
Varsity Plumbing and Heating111/21/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC School Construction Authority704/28/2026
Emg Industrial Chimney106/02/2021
New York City Public School105/12/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AK Consulting Services104/28/2026
KM Associates of New York110/19/2022
Synergy Building Consultants106/02/2021
10 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 10Open permit 5Filed only 5
10 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B013939225800 20TH AVENUE
BROOKLYN
AlterationPermit Issued04/28/202608/05/2026INSTALLATION OF NEW SIDEWALK SHED FOR HS 505K AT 5800 20 AVENUE, BROOKYN IN CONJUNCTION WITH ALT# B00782651, B08003972 AS INDICATED ON PLANS…
B007826515800 20TH AVENUE
BROOKLYN
AlterationPermit Issued07/29/202206/15/2026REMOVE AND PROVIDE NEW VENTILATION SYSYTEM AND PROVIDE NEW DUCTLESS MINI SPLIT AC UNITS. PROVIDE NEW LIGHTS AND LIGHTING CONTROLS.
B009888335800 20TH AVENUE
BROOKLYN
AlterationPermit Issued01/19/202406/15/2026PS 505K, INSTALLATION OF A CHAIN LINK FENCE (+/- 213 LINEAR FEET) IN CONJUNCTION WITH DOB # B08003972 ON BEHALF OF THE CONTRACTOR. NO CHANGE…
B012117775800 20TH AVENUE
BROOKLYN
AlterationFiled — no permit on record05/12/2025——
B010307505800 20TH AVENUE
BROOKLYN
AlterationPermit Issued05/31/202411/06/2024INSTALLATION OF VARIOUS HEAT-PUMP SYSTEM FOR THE CAFETERIA AND GYMNASIUM AREAS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B009539375800 20TH AVENUE
BROOKLYN
AlterationFiled — no permit on record10/26/2023——
B009244425800 20TH AVENUE
BROOKLYN
AlterationFiled — no permit on record09/20/2023——
B008517075800 20TH AVENUE
BROOKLYN
AlterationFiled — no permit on record07/17/2023——
B080039725800 20TH AVENUE
BROOKLYN
AlterationFiled — no permit on record09/21/2022——
B005299065800 20TH AVENUE
BROOKLYN
AlterationPermit Issued06/02/202106/02/2021Installation of temporary supported scaffold per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, eg…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
5800 20TH AVENUE ↗1004/28/2026
▾Documents — 99 on file (BIS + DOB NOW)
▸Plans & Drawings16
▸DOB NOWPlans/Sketch16
09/01/2026B00529906-I1 · 5800 20TH AVENUERequest digital key ↗
08/28/2026B00782651-S2 · 5800 20TH AVENUERequest digital key ↗
08/28/2026B00782651-P2 · 5800 20TH AVENUERequest digital key ↗
Showing 3 of 16 on file for this type
▸Seals & Professional Certifications31
▸DOB NOWDPL-1: Design Professional Seal & Signature16
08/28/2026B00782651-S2 · 5800 20TH AVENUEOpen ↗
08/28/2026B08003972-I1 · 5800 20TH AVENUEOpen ↗
08/28/2026B08003972-S1 · 5800 20TH AVENUEOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWProgress Inspector Seal & Signature11
08/31/2026B08003972-I1 · 5800 20TH AVENUEOpen ↗
08/31/2026B08003972-I1 · 5800 20TH AVENUEOpen ↗
08/31/2026B08003972-I1 · 5800 20TH AVENUEOpen ↗
Showing 3 of 11 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/31/2026B08003972-I1 · 5800 20TH AVENUEOpen ↗
08/31/2026B08003972-I1 · 5800 20TH AVENUEOpen ↗
08/31/2026B08003972-I1 · 5800 20TH AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWNYCSCA - Approved Site Safety Plans2
08/17/2026B01393922-I1 · 5800 20TH AVENUEOpen ↗
08/13/2026B00988833-I1 · 5800 20TH AVENUEOpen ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01030750-I1 · 5800 20TH AVENUEOpen ↗
▸Approvals, Objections & Sign-offs33
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter16
08/28/2026B00782651-S2 · 5800 20TH AVENUEOpen ↗
08/17/2026B01393922-I1 · 5800 20TH AVENUEOpen ↗
08/15/2026B00924442-I1 · 5800 20TH AVENUEOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)14
08/28/2026B00782651-S2 · 5800 20TH AVENUEOpen ↗
08/17/2026B01393922-I1 · 5800 20TH AVENUEOpen ↗
08/15/2026B00924442-I1 · 5800 20TH AVENUEOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWDEP Variance (V5) letter3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Other Documents16
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal13
08/28/2026B00782651-S2 · 5800 20TH AVENUEOpen ↗
08/17/2026B01393922-I1 · 5800 20TH AVENUEOpen ↗
08/15/2026B00924442-I1 · 5800 20TH AVENUEOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWProof of Historic Building3
08/15/2026B00924442-I1 · 5800 20TH AVENUEOpen ↗
08/13/2026B00953937-I1 · 5800 20TH AVENUEOpen ↗
08/13/2026B00851707-I1 · 5800 20TH AVENUEOpen ↗