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Tenant
P.S. 123 Mahalia Jackson
Tenant · filed under 3 names
5 projects with open permitsMANHATTAN · 4QUEENS · 2
2 buildings
6
Total Filings
6
Projects on File
2
Buildings Worked
5
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month6 projects all-time
0134Sep '21 · 1Jan '22 · 1Oct '22 · 1Dec '24 · 3202220232024
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit583%
Filed only117%
By project type
Alteration6
Most active buildings
All buildings →
301 WEST 140TH STREETMANHATTAN · 3 open · latest 07/01/2026
4 projects
145-01 119TH AVENUEQUEENS · 2 open · latest 10/07/2026
2 projects
Key relationships
Everyone →
Filed under
P.S. 1233PS123M2PS123m1
Identified by the contact ids of the people who file for the firm and by its email domain, not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q00587523145-01 119TH AVENUE
QUEENS
AlterationPermit Issued09/07/202110/07/2026
Contractor LAMBO MECHANICAL
Replacement of existing gas fired water heater with new, along with required piping modifications, including replacement of master mixing va…
M01126917301 WEST 140TH STREET
MANHATTAN
AlterationPermit Issued12/04/202407/01/2026SH/PS123M - FOR TEMPORARY CONSTRUCTION EQUIPMENT (SHED) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED JOB NUMBER # M00957369 NO CHANGE IN USE,…
M01126915301 WEST 140TH STREET
MANHATTAN
AlterationPermit Issued12/04/202412/18/2025FN/PS123M - FOR TEMPORARY CONSTRUCTION EQUIPMENT (FENCE) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED JOB NUMBER # M00957369 NO CHANGE IN USE…
M01126918301 WEST 140TH STREET
MANHATTAN
AlterationPermit Issued12/04/202412/18/2025SF/PS123M - FOR TEMPORARY CONSTRUCTION EQUIPMENT (SCAFFOLD) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED JOB NUMBER # M00957369 NO CHANGE IN …
Q00670498145-01 119TH AVENUE
QUEENS
AlterationPermit Issued01/31/202211/25/2025REPLACEMENT OF PARAPET, ROOF AND MASONRY REPAIR AND SUPPORTING STEEL LINTEL REPLACEMENT.
M08019586301 WEST 140TH STREET
MANHATTAN
AlterationFiled — no permit on record10/14/2022——
Counts cover all 6 projects (6 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 Services312/04/2024
AK Consulting Services110/14/2022
Greenman-Pedersen104/01/2022
NYC School Construction Authority109/19/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CVM Construction312/04/2024
Adam's European Contracting109/19/2025
Boyd Mechanical104/01/2022
Lambo Mechanical104/01/2022
Varsity Plumbing and Heating109/19/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC School Construction209/19/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC School Construction Authority109/19/2025
6 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 6Open permit 5Filed only 1
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q00587523145-01 119TH AVENUE
QUEENS
AlterationPermit Issued09/07/202110/07/2026
Contractor LAMBO MECHANICAL
Replacement of existing gas fired water heater with new, along with required piping modifications, including replacement of master mixing va…
M01126917301 WEST 140TH STREET
MANHATTAN
AlterationPermit Issued12/04/202407/01/2026SH/PS123M - FOR TEMPORARY CONSTRUCTION EQUIPMENT (SHED) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED JOB NUMBER # M00957369 NO CHANGE IN USE,…
M01126915301 WEST 140TH STREET
MANHATTAN
AlterationPermit Issued12/04/202412/18/2025FN/PS123M - FOR TEMPORARY CONSTRUCTION EQUIPMENT (FENCE) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED JOB NUMBER # M00957369 NO CHANGE IN USE…
M01126918301 WEST 140TH STREET
MANHATTAN
AlterationPermit Issued12/04/202412/18/2025SF/PS123M - FOR TEMPORARY CONSTRUCTION EQUIPMENT (SCAFFOLD) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED JOB NUMBER # M00957369 NO CHANGE IN …
Q00670498145-01 119TH AVENUE
QUEENS
AlterationPermit Issued01/31/202211/25/2025REPLACEMENT OF PARAPET, ROOF AND MASONRY REPAIR AND SUPPORTING STEEL LINTEL REPLACEMENT.
M08019586301 WEST 140TH STREET
MANHATTAN
AlterationFiled — no permit on record10/14/2022——
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
145-01 119TH AVENUE ↗209/19/2025
301 WEST 140TH STREET ↗412/04/2024
▾Documents — 116 on file (BIS + DOB NOW)
▸Plans & Drawings19
▸DOB NOWPlans/Sketch19
Showing 3 of 19 on file for this type
▸Seals & Professional Certifications30
▸DOB NOWDPL-1: Design Professional Seal & Signature18
09/01/2026M08019586-I1 · 301 WEST 140TH STREETOpen ↗
09/01/2026M08019586-P1 · 301 WEST 140TH STREETOpen ↗
08/26/2026Q00587523-P1 · 145-01 119TH AVENUEOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
09/01/2026M01126918-I1 · 301 WEST 140TH STREETOpen ↗
08/28/2026M08019586-P1 · 301 WEST 140TH STREETOpen ↗
08/27/2026Q00587523-I1 · 145-01 119TH AVENUEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
08/27/2026Q00587523-S1 · 145-01 119TH AVENUEOpen ↗
08/26/2026Q00670498-S3 · 145-01 119TH AVENUEOpen ↗
08/24/2026Q00670498-S1 · 145-01 119TH AVENUEOpen ↗
▸Safety & Tenant Protection3
▸DOB NOWNYCSCA - Approved Site Safety Plans3
08/13/2026M01126917-I1 · 301 WEST 140TH STREETOpen ↗
08/13/2026M01126918-I1 · 301 WEST 140TH STREETOpen ↗
08/13/2026M01126915-I1 · 301 WEST 140TH STREETOpen ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/26/2026Q00587523-P1 · 145-01 119TH AVENUEOpen ↗
08/26/2026Q00587523-S1 · 145-01 119TH AVENUEOpen ↗
08/26/2026Q00587523-P2 · 145-01 119TH AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸Approvals, Objections & Sign-offs40
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter18
08/13/2026M08019586-P1 · 301 WEST 140TH STREETOpen ↗
08/13/2026M08019586-I1 · 301 WEST 140TH STREETOpen ↗
08/13/2026M01126918-I1 · 301 WEST 140TH STREETOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)18
08/20/2026Q00670498-S3 · 145-01 119TH AVENUEOpen ↗
08/20/2026Q00670498-S2 · 145-01 119TH AVENUEOpen ↗
08/13/2026M08019586-P1 · 301 WEST 140TH STREETOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWDEP Variance (V5) letter4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Other Documents20
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal18
08/20/2026Q00670498-S3 · 145-01 119TH AVENUEOpen ↗
08/13/2026M08019586-P1 · 301 WEST 140TH STREETOpen ↗
08/13/2026M01126918-I1 · 301 WEST 140TH STREETOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWNYCSCA Exhibit 21
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
08/13/2026M08019586-I1 · 301 WEST 140TH STREETOpen ↗