| Project | Address | Type | Status | Filed | Latest permit | On the project | Description |
|---|---|---|---|---|---|---|---|
| M01437404 ↗ | 21 UNION SQUARE MANHATTAN | Alteration | Signed-off | 07/30/2026 | 08/05/2026 | Design CHARLES DIEHL ARCHITECT LLC Filer 4444 PPPP CORP | PROPOSED REPLACEMENT OF EXISTING(1) PACKAGED ROOFTOP UNIT AT THE ROOFOF TOWER 1. |
| M01437430 ↗ | 21 UNION SQUARE MANHATTAN | Alteration | Signed-off | 07/30/2026 | 08/05/2026 | Design CHARLES DIEHL ARCHITECT LLC Filer 4444 PPPP CORP | PROPOSED REPLACEMENT OF EXISTING(1) PACKAGED ROOFTOP UNIT AT THE ROOFOF TOWER 2. |
| M01437447 ↗ | 21 UNION SQUARE MANHATTAN | Alteration | Signed-off | 07/30/2026 | 08/05/2026 | Design CHARLES DIEHL ARCHITECT LLC Filer 4444 PPPP CORP | REPLACEMENT OF EXISTING (1) PACKAGED ROOFTOP UNIT AT THE ROOFOF TOWER 3. |
| B01423116 ↗ | 1000 PENNSYLVANIA AVENUE BROOKLYN | Alteration | Signed-off | 06/29/2026 | 07/10/2026 | Design CHARLES DIEHL ARCHITECT LLC Filer 4444 PPPP CORP | REPLACEMENT OF EXISTING (3) PACKAGED ROOFTOP UNITS & (1) AIRHANDLING UNIT AT THE ROOF. |
| M01344057 ↗ | 31 WEST 34 STREET MANHATTAN | Alteration | Permit Issued | 01/26/2026 | 05/20/2026 | Design JP ENGINEERING Owner LITTLE EL FASSI LLC Filer 4444 PPPP CORP | HEREWITH FILING FOR PLUMBING AND SPRINKLER SYSTEM MODIFICATION ON 3RD FLOOR AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, OCCUPANCY OR EGRE… |
| M01344050 ↗ | 43 EAST 53 STREET MANHATTAN | Alteration | Permit Issued | 01/13/2026 | 02/12/2026 | Filer MBE CODE & ZONING LLC | REMOVE 52 SPRINKLER HEADS. INSTALL 9 NEW TEMPORARY SPRINKLER LOOP HEADS AND PIPING. INSTALL 51 NEW PERMANENT SPRINKLER HEADS AND PIPING. |
| Name | Projects together | Most recent |
|---|---|---|
| CHARLES DIEHL ARCHITECT LLC | 5 | 07/30/2026 |
| JACK GREEN ASSOCIATES | 4 | 07/15/2022 |
| VINCENT J. LIOTTA P.E. | 3 | 09/06/2022 |
| JD Engineering PC | 2 | 01/28/2026 |
| LEVIN ENGINEERING PLLC | 2 | 10/30/2025 |
| Spectorgroup Architecture LLP | 2 | 01/28/2026 |
| A&D ENGINEERING, PLLC | 1 | 08/19/2022 |
| ALBERTO ROMAN | 1 | 10/15/2020 |
| FMC ENGINEERING | 1 | 01/23/2023 |
| GC ENG & ASSOCIATES, PC | 1 | 06/02/2026 |
| GOTHAM INSPECTIONS | 1 | 08/12/2025 |
| JOSELOW & ASSOCIATES, LLC | 1 | 08/31/2023 |
| JP ENGINEERING | 1 | 06/02/2026 |
| LATIMER SOMMERS & ASSOC | 1 | 04/10/2025 |
| RISE ARCHITECTURE | 1 | 01/06/2021 |
| SKYLINE ENGINEERING, LLC | 1 | 03/18/2026 |
| WILLIAM F. RYAN, JR. P.E. PC | 1 | 11/02/2021 |
| YAO W GUO ARCHITECT, PC | 1 | 05/23/2022 |
| Name | Projects together | Most recent |
|---|---|---|
| A&A PLUMBING CORP | 2 | 01/28/2026 |
| BENCHMARK BUILDERS LLC | 2 | 01/28/2026 |
| NULINE MCHNCL SRVCS, LLC | 2 | 01/28/2026 |
| ARCO PLBG AND HTG INC | 1 | 06/02/2026 |
| BURA CONSTRUCTION CORP | 1 | 05/23/2022 |
| JMW PLUMBING, INC | 1 | 06/02/2026 |
| KHAIKA CONSTRUCTION INC | 1 | 06/02/2026 |
| Name | Projects together | Most recent |
|---|---|---|
| DII ENTERPRISES LLC | 2 | 10/01/2024 |
| MAVERICK MANAGEMENT CORP. | 2 | 01/15/2026 |
| ZAR GROUP | 2 | 01/23/2023 |
| LITTLE EL FASSI LLC | 1 | 06/02/2026 |
| REMA REALTY CORP | 1 | 01/06/2021 |
| SAMCO PROPERTIES | 1 | 10/15/2020 |
| YESHIVAH OF FLATBUSH | 1 | 03/18/2026 |
| Name | Projects together | Most recent |
|---|---|---|
| 4444 PPPP CORP | 11 | 07/30/2026 |
| MBE CODE & ZONING LLC | 3 | 01/28/2026 |
| EMPIRE CITY CONSULTANTS, INC. | 1 | 07/15/2022 |
| YAO W GUO ARCHITECT, PC | 1 | 06/02/2026 |
| Project | Address | Type | Status | Filed | Latest permit | On the project | Description |
|---|---|---|---|---|---|---|---|
| M01437404 ↗ | 21 UNION SQUARE MANHATTAN | Alteration | Signed-off | 07/30/2026 | 08/05/2026 | Design CHARLES DIEHL ARCHITECT LLC Filer 4444 PPPP CORP | PROPOSED REPLACEMENT OF EXISTING(1) PACKAGED ROOFTOP UNIT AT THE ROOFOF TOWER 1. |
| M01437430 ↗ | 21 UNION SQUARE MANHATTAN | Alteration | Signed-off | 07/30/2026 | 08/05/2026 | Design CHARLES DIEHL ARCHITECT LLC Filer 4444 PPPP CORP | PROPOSED REPLACEMENT OF EXISTING(1) PACKAGED ROOFTOP UNIT AT THE ROOFOF TOWER 2. |
| M01437447 ↗ | 21 UNION SQUARE MANHATTAN | Alteration | Signed-off | 07/30/2026 | 08/05/2026 | Design CHARLES DIEHL ARCHITECT LLC Filer 4444 PPPP CORP | REPLACEMENT OF EXISTING (1) PACKAGED ROOFTOP UNIT AT THE ROOFOF TOWER 3. |
| B01423116 ↗ | 1000 PENNSYLVANIA AVENUE BROOKLYN | Alteration | Signed-off | 06/29/2026 | 07/10/2026 | Design CHARLES DIEHL ARCHITECT LLC Filer 4444 PPPP CORP | REPLACEMENT OF EXISTING (3) PACKAGED ROOFTOP UNITS & (1) AIRHANDLING UNIT AT THE ROOF. |
| M01344057 ↗ | 31 WEST 34 STREET MANHATTAN | Alteration | Permit Issued | 01/26/2026 | 05/20/2026 | Design JP ENGINEERING Owner LITTLE EL FASSI LLC Filer 4444 PPPP CORP | HEREWITH FILING FOR PLUMBING AND SPRINKLER SYSTEM MODIFICATION ON 3RD FLOOR AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, OCCUPANCY OR EGRE… |
| M01344050 ↗ | 43 EAST 53 STREET MANHATTAN | Alteration | Permit Issued | 01/13/2026 | 02/12/2026 | Filer MBE CODE & ZONING LLC | REMOVE 52 SPRINKLER HEADS. INSTALL 9 NEW TEMPORARY SPRINKLER LOOP HEADS AND PIPING. INSTALL 51 NEW PERMANENT SPRINKLER HEADS AND PIPING. |
| B01346343 ↗ | 1000 PENNSYLVANIA AVENUE BROOKLYN | Alteration | Signed-off | 01/15/2026 | 01/30/2026 | Design CHARLES DIEHL ARCHITECT LLC Filer 4444 PPPP CORP | DIRECT REPLACEMENT IN KIND OF (6) CONDENSING UNITS AT THE ROOF. |
| Q01311388 ↗ | 36-11 BROADWAY QUEENS | Alteration | Signed-off | 10/30/2025 | 12/01/2025 | Design LEVIN ENGINEERING PLLC | No work or installation being proposed; this is a clerical application filed to correct the model & serial numbers on the existing HVAC unit… |
| M01317413 ↗ | 43 EAST 53 STREET MANHATTAN | Alteration | Permit Issued | 11/21/2025 | 11/26/2025 | Design JD Engineering PC Filer MBE CODE & ZONING LLC | REMOVE AND CONSTRUCT INTERIOR PARTITIONS, CEILINGS & DOORS. |
| X01263636 ↗ | 375 EAST 149 STREET BRONX | Alteration | Signed-off | 08/12/2025 | 11/19/2025 | Design GOTHAM INSPECTIONS Filer 4444 PPPP CORP | Filing for Certificate of Compliance for 2 rooftop packaged AC units, and the removal of 2 rooftop packed AC units. No change to use, egress… |
| B00336376 ↗ | 1605 AVENUE J BROOKLYN | Alteration | Permit Issued | 04/21/2020 | 09/22/2025 | Design SKYLINE ENGINEERING, LLC Owner YESHIVAH OF FLATBUSH | Mechanical application file in-conjunction with alt. 1 application |
| M01196800 ↗ | 100 5 AVENUE MANHATTAN | Alteration | Signed-off | 04/10/2025 | 05/19/2025 | Design LATIMER SOMMERS & ASSOC Filer 4444 PPPP CORP | HVAC unit replacement for two units. No Sprinkler or Fire Alarm would be revised for this equipment replacement. |
| Q01048834 ↗ | 36-11 BROADWAY QUEENS | Alteration | Signed-off | 05/16/2024 | 08/23/2024 | Design LEVIN ENGINEERING PLLC Owner DII ENTERPRISES LLC Filer 4444 PPPP CORP | DISCONNECT EXIST. ROOFTOP UNITS FROM GAS SUPPLY LINE, ELECTRICPOWER & DUCT SYSTEM. REMOVE EXIST. ROOFTOP UNITS. INSTALL PACKAGED GAS ROOFTOP… |
| M00730649 ↗ | 1 EAST 33 STREET MANHATTAN | Alteration | Signed-off | 05/23/2022 | 05/08/2024 | Design YAO W GUO ARCHITECT, PC | GENERAL CONSTRUCTION OF INTERIOR PARTITIONS, DOORS, AND CEILING ON 2ND AND 3RD FLOOR AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUP… |
| B00907448 ↗ | 2170 MCDONALD AVENUE BROOKLYN | Alteration | Signed-off | 07/31/2023 | 08/11/2023 | Design JOSELOW & ASSOCIATES, LLC Filer 4444 PPPP CORP | Replacement of existing hvac units. |
| B00473182 ↗ | 1295 FULTON STREET BROOKLYN | Alteration | Signed-off | 03/31/2021 | 03/10/2023 | Design WILLIAM F. RYAN, JR. P.E. PC | PROVIDE 4 NEW ERV'S (ONE PER FLOOR). PROVIDE ASSOCIATED DUCTWORK, CONTROLS, LOUVERS, GRILLES, ETC. PROVIDE RA/FA MIXING PLENUM BOX AT 16 AHU… |
| M07995641 ↗ | 836 BROADWAY MANHATTAN | Alteration | Permit Issued | 01/23/2023 | 01/26/2023 | Design FMC ENGINEERING Owner ZAR GROUP Filer MBE CODE & ZONING LLC | INSTALL NEW DUCTWORK, RISERS AND EQUIPMENT AS SHOWN ON DRAWINGS FILED HEREWITH. |
| B00770773 ↗ | 1903 HOMECREST AVENUE BROOKLYN | Alteration | Signed-off | 08/19/2022 | 11/03/2022 | Design A&D ENGINEERING, PLLC Owner DII ENTERPRISES LLC Filer 4444 PPPP CORP | Mechanical application filed in conjunction with ALT-1 application |
| B00789361 ↗ | 1000 PENNSYLVANIA AVENUE BROOKLYN | Alteration | Signed-off | 09/06/2022 | 09/06/2022 | Design VINCENT J. LIOTTA P.E. | REPLACEMENT OF 20 TON ROOFTOP UNIT. NO CHANGE TO EGRESS, USE, OR OCCUPANCY. |
| B00789371 ↗ | 1000 PENNSYLVANIA AVENUE BROOKLYN | Alteration | Signed-off | 09/06/2022 | 09/06/2022 | Design VINCENT J. LIOTTA P.E. | REPLACEMENT OF 20 TON ROOFTOP UNIT. NO CHANGE TO EGRESS, USE, OR OCCUPANCY. |
| B00789387 ↗ | 1000 PENNSYLVANIA AVENUE BROOKLYN | Alteration | Signed-off | 09/06/2022 | 09/06/2022 | Design VINCENT J. LIOTTA P.E. | REPLACEMENT OF 20 TON ROOFTOP UNIT. NO CHANGE TO EGRESS, USE, OR OCCUPANCY. |
| M00761176 ↗ | 1450 BROADWAY MANHATTAN | Alteration | Signed-off | 07/15/2022 | 07/19/2022 | Design JACK GREEN ASSOCIATES Owner ZAR GROUP | Filing herewith mechanical work to existing space on 26th & 32nd floor. No change in use, egress or occupancy. |
| M00766728 ↗ | 1450 BROADWAY MANHATTAN | Alteration | Signed-off | 07/15/2022 | 07/19/2022 | Design JACK GREEN ASSOCIATES | Filing herewith mechanical work to existing space on 36, 40, 41 floors. No change in use, egress or occupancy. |
| Q00442035 ↗ | 90-14 JAMAICA AVENUE QUEENS | Alteration | Signed-off | 01/06/2021 | 02/10/2021 | Design RISE ARCHITECTURE Owner REMA REALTY CORP Filer JACK JAFFA & ASSOCIATES | Replacement of HVAC unit |
| M00388179 ↗ | 1450 BROADWAY MANHATTAN | Alteration | Signed-off | 11/19/2020 | 11/24/2020 | Design JACK GREEN ASSOCIATES | Filing herewith drawings indicating the replacement of replacement of HVAC units on the 23rd Floor. No change in use, egress, or occupancy u… |
| M00422870 ↗ | 1450 BROADWAY MANHATTAN | Alteration | Signed-off | 11/19/2020 | 11/19/2020 | Design JACK GREEN ASSOCIATES | Filing herewith drawings indicating the replacement of HVAC units on the 27th, 30th, and 35th Floors. No change in use, egress, or occupancy… |
| M00259799 ↗ | 403 AVENUE OF THE AMER MANHATTAN | Alteration | Signed-off | 11/11/2019 | 10/30/2020 | Design ALBERTO ROMAN Owner SAMCO PROPERTIES Filer JACK JAFFA & ASSOCIATES | Replacement of HVAC Unit on Roof. |
| 540139553BIS | 2845 RICHMOND AVENUE STATEN ISLAND | — | ISSUED | 11/02/2018 | 01/24/2019 | — | MH |
| 123186845BIS | 372 5 AVENUE MANHATTAN | — | ISSUED | 10/03/2017 | 10/03/2017 | — | MH |
| 123015575BIS | 133 WEST 21 STREET MANHATTAN | — | ISSUED | 05/19/2017 | 05/19/2017 | — | MH, OT |
| 140481761BIS | 166 EAST 63 STREET MANHATTAN | — | ISSUED | 06/17/2016 | 06/17/2016 | — | MH |
| 540078672BIS | 43 RICHMOND HILL ROAD STATEN ISLAND | — | ISSUED | 02/16/2016 | 02/16/2016 | — | MH |
| 122221112BIS | 125 EAST 12 STREET MANHATTAN | — | ISSUED | 02/04/2015 | 02/04/2015 | — | MH |
| 321028295BIS | 4825 13 AVENUE BROOKLYN | — | ISSUED | 02/04/2015 | 02/04/2015 | — | MH |
| 420855373BIS | 49-15 MASPETH AVENUE QUEENS | — | ISSUED | 11/21/2014 | 11/21/2014 | — | MH |
| 121630146BIS | 126 EAST 13 STREET MANHATTAN | — | ISSUED | 02/24/2014 | 02/24/2014 | — | MH |
| 320770689BIS | 1814 FLATBUSH AVENUE BROOKLYN | — | ISSUED | 07/10/2013 | 07/10/2013 | — | MH |
| 320688644BIS | 777 MANHATTAN AVENUE BROOKLYN | — | ISSUED | 01/17/2013 | 01/17/2013 | — | MH |
| 520019756BIS | 1489 FOREST AVENUE STATEN ISLAND | — | ISSUED | 09/29/2009 | 09/29/2009 | — | MH |
| Building | Filings | Most Recent |
|---|---|---|
| 21 UNION SQUARE ↗ | 1 | 08/26/2026 |
| 21 UNION SQUARE ↗ | 1 | 08/06/2026 |
| 21 UNION SQUARE ↗ | 1 | 08/06/2026 |
| 1000 PENNSYLVANIA AVENUE ↗ | 13 | 08/05/2026 |
| 836 BROADWAY ↗ | 1 | 07/08/2026 |
| 1450 BROADWAY ↗ | 8 | 07/08/2026 |
| 403 AVENUE OF THE AMER ↗ | 1 | 07/08/2026 |
| 1295 FULTON STREET ↗ | 1 | 07/08/2026 |
| 31 WEST 34 STREET ↗ | 1 | 04/09/2026 |
| 43 EAST 53 STREET ↗ | 2 | 04/09/2026 |
| 1903 HOMECREST AVENUE ↗ | 1 | 04/09/2026 |
| 36-11 BROADWAY ↗ | 4 | 04/09/2026 |
| 375 EAST 149 STREET ↗ | 1 | 04/09/2026 |
| 100 5 AVENUE ↗ | 3 | 03/21/2026 |
| 1 EAST 33 STREET ↗ | 3 | 03/21/2026 |
| 2170 MCDONALD AVENUE ↗ | 3 | 03/21/2026 |
| 1605 AVENUE J ↗ | 3 | 03/21/2026 |
| 90-14 JAMAICA AVENUE ↗ | 3 | 03/21/2026 |