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Design Firm
PL ENGINEERING, P.C.
Design
6 projects with open permitsMANHATTAN · 10BROOKLYN · 4BRONX · 2
14 buildings
41
Total Filings
16
Projects on File
14
Buildings Worked
6
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month16 projects all-time
0123Sep '20 · 1Nov '21 · 1Nov '22 · 2Jul '23 · 1Nov '23 · 1Jun '24 · 1Dec '24 · 1Jan '25 · 1May '25 · 2Nov '25 · 1Dec '25 · 2Apr '26 · 1Jul '26 · 1202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit638%
Signed off850%
Filed only212%
By project type
Alteration16
Most active buildings
All buildings →
2674 FREDRICK DOUGLASS BLMANHATTAN · 1 open · latest 09/14/2026
2 projects
371 FLATBUSH AVENUE EXTBROOKLYN · latest 01/25/2024
2 projects
268 EAST 7 STREETMANHATTAN · latest 04/27/2026
1 projects
84 GROVE STREETMANHATTAN · 1 open · latest 04/30/2026
1 projects
25 11 AVENUEMANHATTAN · latest 12/15/2021
1 projects
1453 YORK AVENUEMANHATTAN · latest 07/18/2023
1 projects
Key relationships
Everyone →
Design firms
1 projects
Filing representatives
Contractors
Owners
PABLO LEONlatest 08/03/2026
33 filings
Filed under
PL ENGINEERING, P.C.41
Identified by the contact ids of the people who file for the firm and by its email domain (plengineering.net), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01437598 ↗2674 FREDRICK DOUGLASS BL
MANHATTAN
AlterationPermit Issued07/29/202609/14/2026Installation of 2 Heating and cooling split systems to serve the existing 5 classrooms and one partial corridor.
M01384595 ↗84 GROVE STREET
MANHATTAN
AlterationPermit Issued04/22/202604/30/2026
Owner KOVE
Contractor CEL SERVICES INC
Minor modification of interior space to include installation of three (3) dry Saunas, and three (3) cold tubs for use by proposed recovery c…
M01319377 ↗268 EAST 7 STREET
MANHATTAN
AlterationSigned-off11/17/202504/27/2026
Owner KOVE
New Installation of one (1) floor drain , one (1) trench drain, two (2) shower heads, one (1) submersible sump pump to be connected to exist…
M01337739 ↗1337 5 AVENUE
MANHATTAN
AlterationPermit Issued12/23/202503/11/2026
Contractor L. GLASHOW, INC
Fire Suppression Gas Shut-off Valve installed indoor existing commercial Kitchen and remove existing painted gas piping and replace with new…
M01337813 ↗825 COLUMBUS AVENUE
MANHATTAN
AlterationFiled — no permit on record12/23/2025——
B01158199 ↗580 SACKMAN STREET
BROOKLYN
AlterationPermit Issued01/07/202512/05/2025
Contractor PL ENGINEERING, P.C.
New Connection of new roof drains to existing system. no change in use or egress.
Counts cover all 16 projects (16 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
PABLO LEON3308/03/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Withdrawn107/18/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
2M MECHANICAL LLC203/15/2024
CEL SERVICES INC206/17/2026
L. GLASHOW, INC205/22/2026
MAGIC MECHANICAL INC211/19/2025
A&H EXPRESS PLBG&HTG CORP105/20/2026
BT'S PLUMBING AND HEATING105/27/2025
BUILDING MAINTENANCE CORP103/15/2024
CLIFF REFRIGERATION & A/C101/07/2025
FOUR STREETS COOL AIR INC107/29/2026
GENERAL PLUMBING CORP109/11/2020
JL PLUMBING, LLC101/07/2025
JR MECHANICAL NY LLC105/20/2026
MARCO PROPERTIES I CORP111/10/2021
OASIS PLOMO CORP105/27/2025
PL ENGINEERING, P.C.101/07/2025
PLBG P & H INC101/07/2025
SIGNORE & SONS PLBG CORP112/23/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CHILDREN'S AID408/04/2026
KOVE306/17/2026
NEW YORK CITY HOUSING AUTHORITY211/19/2025
CRG MANAGEMENT109/11/2020
TABERNACLE BAPTIST CHURCH101/07/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TABERNACLE BAPTIST CHURCH101/07/2025
16 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 16Open permit 6Signed off 8Filed only 2
16 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01437598 ↗2674 FREDRICK DOUGLASS BL
MANHATTAN
AlterationPermit Issued07/29/202609/14/2026Installation of 2 Heating and cooling split systems to serve the existing 5 classrooms and one partial corridor.
M01384595 ↗84 GROVE STREET
MANHATTAN
AlterationPermit Issued04/22/202604/30/2026
Owner KOVE
Contractor CEL SERVICES INC
Minor modification of interior space to include installation of three (3) dry Saunas, and three (3) cold tubs for use by proposed recovery c…
M01319377 ↗268 EAST 7 STREET
MANHATTAN
AlterationSigned-off11/17/202504/27/2026
Owner KOVE
New Installation of one (1) floor drain , one (1) trench drain, two (2) shower heads, one (1) submersible sump pump to be connected to exist…
M01337739 ↗1337 5 AVENUE
MANHATTAN
AlterationPermit Issued12/23/202503/11/2026
Contractor L. GLASHOW, INC
Fire Suppression Gas Shut-off Valve installed indoor existing commercial Kitchen and remove existing painted gas piping and replace with new…
M01337813 ↗825 COLUMBUS AVENUE
MANHATTAN
AlterationFiled — no permit on record12/23/2025——
B01158199 ↗580 SACKMAN STREET
BROOKLYN
AlterationPermit Issued01/07/202512/05/2025
Contractor PL ENGINEERING, P.C.
New Connection of new roof drains to existing system. no change in use or egress.
X01211707 ↗2 CASTLE HILL AVENUE
BRONX
AlterationPermit Issued05/21/202511/21/2025REPLACEMENT OF EXISTING FLOOR MOUNTED 20 TON PACKAGE UNIT FOR NEW UNIT SAME IN KIND, REMOVAL OF EXISTING CEILING MOUNTED GAS FIRED HEATERS (…
B01231051 ↗193 NORTH 9 STREET
BROOKLYN
AlterationSigned-off05/27/202507/08/2025
Owner KOVE
Contractor OASIS PLOMO CORP
PROVIDE WORK TO REDO 1 BATHROOM AND PROVIDE FLOOR DRAINS, DRINKING FOUNTAINS, COLD WATER, HOT WATER AND VENT AS REQUIRED. NO CHANGE IN USE O…
X01154138 ↗720 WESTCHESTER AVENUE
BRONX
AlterationSigned-off12/16/202402/03/2025INSTALLATION OF NEW AUTOMATIC GAS SHUT-OFF VALVE, CONNECTED TO EXISTING ANSUL SYSTEM, REPLACEMENT OF EXISTING. NO CHANGE IN USE OR EGRESS.
M01071735 ↗604 EAST 14TH STREET
MANHATTAN
AlterationSigned-off06/27/202401/09/2025INSTALLATION OF NEW AUTOMATIC GAS SHUT-OFF VALVE, CONNECTED TO EXISTING ANSUL SYSTEM, REPLACEMENT OF EXISTING. NO CHANGE IN USE OR EGRESS.
M00954809 ↗2674 FREDRICK DOUGLASS BL
MANHATTAN
AlterationSigned-off11/22/202302/06/2024
Contractor L. GLASHOW, INC
Installation of Gas-Supplied Range in Commercial Kitchen. No Change in use or egress.
B08044860 ↗371 FLATBUSH AVENUE EXT
BROOKLYN
AlterationSigned-off11/23/202201/25/2024removal of abandoned boiler. no change in use or egress. Existing Oil Tank will be abandoned, The Abandoned process will be filed under diff…
B08044382 ↗371 FLATBUSH AVENUE EXT
BROOKLYN
AlterationSigned-off11/23/202211/02/2023Provide new 2 hot water boilers and associated pumps for future new tenant. No change in use and egress.
M08024063 ↗1453 YORK AVENUE
MANHATTAN
AlterationFiled — no permit on record07/18/2023———
M00624427 ↗25 11 AVENUE
MANHATTAN
AlterationSigned-off11/10/202112/15/2021Install exterior gates at North and South entrances to walkways.
M00371536 ↗215 WEST 125 STREET
MANHATTAN
AlterationPermit Issued09/11/202012/03/2020REPLACEMENT OF FIRE PUMP AS PER PLANS FILED HEREWITH, NO CHANGE TO USE, EGRESS OR OCCUPANCY
Scope of Work
HVAC — 3 projects · most recent 07/29/2026
Heating and Air Conditioning Systems Ventilation Systems
Sprinkler / Standpipe — 1 project · most recent 09/11/2020
No specific sub-scope on file — project count only.
Plumbing — 7 projects · most recent 08/04/2026
Gas Water/Sanitary Storm
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
825 COLUMBUS AVENUE ↗208/03/2026
2674 FREDRICK DOUGLASS BL ↗407/28/2026
84 GROVE STREET ↗306/16/2026
1337 5 AVENUE ↗305/20/2026
268 EAST 7 STREET ↗212/19/2025
720 WESTCHESTER AVENUE ↗411/18/2025
193 NORTH 9 STREET ↗205/27/2025
580 SACKMAN STREET ↗212/19/2024
371 FLATBUSH AVENUE EXT ↗1103/15/2024
1453 YORK AVENUE ↗107/18/2023
215 WEST 125 STREET ↗107/15/2020
2 CASTLE HILL AVENUE ↗4—
25 11 AVENUE ↗1—
604 EAST 14TH STREET ↗1—
▾Documents — 179 on file (BIS + DOB NOW)
▸Plans & Drawings44
▸DOB NOWPlans/Sketch43
09/03/2026M00624427-I1 · 25 11 AVENUERequest digital key ↗
08/29/2026M08024063-I1 · 1453 YORK AVENUERequest digital key ↗
08/29/2026M08024063-P1 · 1453 YORK AVENUERequest digital key ↗
Showing 3 of 43 on file for this type
▸DOB NOWPlans/Sketch - Standpipe1
▸Applications & Permits3
▸DOB NOWLPC Approval/Permit3
08/17/2026M01384595-P1 · 84 GROVE STREETOpen ↗
08/17/2026M01384595-S1 · 84 GROVE STREETOpen ↗
08/17/2026M01384595-I1 · 84 GROVE STREETOpen ↗
▸Seals & Professional Certifications58
▸DOB NOWDPL-1: Design Professional Seal & Signature41
08/28/2026M00954809-I1 · 2674 FREDRICK DOUGLASS BLOpen ↗
08/28/2026M00954809-P1 · 2674 FREDRICK DOUGLASS BLOpen ↗
08/28/2026M00954809-P2 · 2674 FREDRICK DOUGLASS BLOpen ↗
Showing 3 of 41 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/23/2026B08044382-I1 · 371 FLATBUSH AVENUE EXTOpen ↗
09/04/2026B08044382-P1 · 371 FLATBUSH AVENUE EXTOpen ↗
09/02/2026M00624427-I1 · 25 11 AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
09/02/2026M00624427-I1 · 25 11 AVENUEOpen ↗
08/27/2026B01231051-I1 · 193 NORTH 9 STREETOpen ↗
08/25/2026M08024063-I1 · 1453 YORK AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWHPD-1: Anti-Harassment Area Checklist1
08/13/2026B01231051-S1 · 193 NORTH 9 STREETOpen ↗
▸Environmental & Asbestos44
▸DOB NOWDEP ACP-5: Asbestos Assessment Report38
08/28/2026M00954809-I1 · 2674 FREDRICK DOUGLASS BLOpen ↗
08/28/2026M00954809-P1 · 2674 FREDRICK DOUGLASS BLOpen ↗
08/28/2026M00954809-P2 · 2674 FREDRICK DOUGLASS BLOpen ↗
Showing 3 of 38 on file for this type
▸DOB NOWOER: Notice to Proceed4
08/13/2026B01158199-I1 · 580 SACKMAN STREETOpen ↗
08/13/2026B01158199-S1 · 580 SACKMAN STREETOpen ↗
08/13/2026B01231051-S1 · 193 NORTH 9 STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWOER: Notice of Satisfaction2
08/13/2026B01158199-S1 · 580 SACKMAN STREETOpen ↗
08/13/2026B01231051-I1 · 193 NORTH 9 STREETOpen ↗
▸Approvals, Objections & Sign-offs29
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter16
08/20/2026M01337813-P1 · 825 COLUMBUS AVENUEOpen ↗
08/19/2026X01154138-I1 · 720 WESTCHESTER AVENUEOpen ↗
08/17/2026M01337739-P1 · 1337 5 AVENUEOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)8
08/19/2026X01154138-P2 · 720 WESTCHESTER AVENUEOpen ↗
08/19/2026X01154138-P1 · 720 WESTCHESTER AVENUEOpen ↗
08/17/2026M01337739-P2 · 1337 5 AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)5
08/13/2026M01071735-I1 · 604 EAST 14TH STREETOpen ↗
08/13/2026M01337813-I1 · 825 COLUMBUS AVENUEOpen ↗
08/13/2026M00954809-I1 · 2674 FREDRICK DOUGLASS BLOpen ↗
Showing 3 of 5 on file for this type