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Tenant
P.S. 811 M
Tenant
1 project with open permitsMANHATTAN · 4
1 building
4
Total Filings
4
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month4 projects all-time
0112Jan '19 · 1Jul '21 · 1Apr '23 · 1Sep '23 · 120192020202120222023
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit125%
Signed off375%
By project type
Alteration4
Most active buildings
All buildings →
455 1ST AVENUEMANHATTAN · 1 open · latest 08/21/2025
4 projects
Key relationships
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Contractors
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00916308 ↗455 1ST AVENUE
MANHATTAN
AlterationPermit Issued09/01/202308/21/2025Installation of a temporarily heavy-duty sidewalk per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in us…
M00833934 ↗455 1ST AVENUE
MANHATTAN
AlterationSigned-off04/26/202307/15/2024REPLACING TWO EXISTING CHILLERS TOTALING 1400 TONS WITH MODULAR CHILLER SYSTEM TOTALLING 1400 TONS, THREE PUMPS WITH TWO NEW PUMPS AND ASSOC…
M00510366 ↗455 1ST AVENUE
MANHATTAN
AlterationSigned-off07/02/202101/17/2023INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00120133 ↗455 1ST AVENUE
MANHATTAN
AlterationSigned-off01/28/201903/23/2021INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Counts cover all 4 projects (4 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 Engineering107/02/2021
Ensign Engineering106/23/2025
Paul Perdek, Prof. Engineering101/28/2019
Urban Integrations109/01/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PJP Installers207/02/2021
Awl Industries106/23/2025
Carlitos Contracting109/01/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Department of Health & Mental Hygiene206/23/2025
Epstein Engineering207/02/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AE Design Solution207/02/2021
Ensign Engineering106/23/2025
Rigid Structural Design109/01/2023
4 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 4Open permit 1Signed off 3
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00916308 ↗455 1ST AVENUE
MANHATTAN
AlterationPermit Issued09/01/202308/21/2025Installation of a temporarily heavy-duty sidewalk per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in us…
M00833934 ↗455 1ST AVENUE
MANHATTAN
AlterationSigned-off04/26/202307/15/2024REPLACING TWO EXISTING CHILLERS TOTALING 1400 TONS WITH MODULAR CHILLER SYSTEM TOTALLING 1400 TONS, THREE PUMPS WITH TWO NEW PUMPS AND ASSOC…
M00510366 ↗455 1ST AVENUE
MANHATTAN
AlterationSigned-off07/02/202101/17/2023INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00120133 ↗455 1ST AVENUE
MANHATTAN
AlterationSigned-off01/28/201903/23/2021INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
455 1ST AVENUE ↗406/23/2025
▾Documents — 39 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch7
09/03/2026M00510366-I1 · 455 1ST AVENUERequest digital key ↗
08/29/2026M00916308-P1 · 455 1ST AVENUERequest digital key ↗
08/29/2026M00916308-I1 · 455 1ST AVENUERequest digital key ↗
Showing 3 of 7 on file for this type
▸DOB NOWPlans/Sketch - Sidewalk Shed1
09/05/2026M00120133-I1 · 455 1ST AVENUERequest digital key ↗
▸Seals & Professional Certifications19
▸DOB NOWDPL-1: Design Professional Seal & Signature8
09/05/2026M00120133-I1 · 455 1ST AVENUEOpen ↗
08/29/2026M00916308-I1 · 455 1ST AVENUEOpen ↗
08/13/2026M00916308-P1 · 455 1ST AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/01/2026M00833934-P2 · 455 1ST AVENUEOpen ↗
08/24/2026M00833934-P1 · 455 1ST AVENUEOpen ↗
08/24/2026M00833934-I1 · 455 1ST AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026M00833934-P2 · 455 1ST AVENUEOpen ↗
08/25/2026M00120133-I1 · 455 1ST AVENUEOpen ↗
08/24/2026M00833934-P1 · 455 1ST AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/13/2026M00833934-P3 · 455 1ST AVENUEOpen ↗
Showing 1 of 4 on file for this type
▸Approvals, Objections & Sign-offs8
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter8
09/05/2026M00120133-I1 · 455 1ST AVENUEOpen ↗
08/29/2026M00916308-I1 · 455 1ST AVENUEOpen ↗
08/13/2026M00916308-P1 · 455 1ST AVENUEOpen ↗
Showing 3 of 8 on file for this type