Skyline Developers Constr — NYC General Contractor: DOB Permits, Filings & Buildings

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01356040 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	02/27/2026	05/14/2026	Design ENV ARCHITECTS, DPC Owner 1040 AVENUE OF THE AMERICAS, LLC Filer RETHY ASSOCIATES, INC.	Modifications to Existing Sprinkler System on Part of the 17th Floor
M00343011 ↗	10 WEST 55TH STREET MANHATTAN	Alteration	Permit Issued	05/11/2020	03/06/2026	Design MG ENGINEERING D.P.C. Owner SKYLINE DEVELOPERS CONSTRUCTION Filer JM ZONING, LLC.	MECHANICAL WORK AS PER PLANS FILED. APPLICATION FILED IN CONJUNCTION WITH NEW BUILDING 121208095.
121208095BIS	10 WEST 55TH STREET MANHATTAN	—	ISSUED	02/08/2023	03/02/2026	—	—
M01195910 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	04/08/2025	04/30/2025	Design MG ENGINEERING D.P.C. Owner 1040 AVENUE OF THE AMERICAS, LLC Filer RETHY ASSOCIATES, INC.	Installation of Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes, Men's & Women's Restrooms and Pantry on 7th Floor. No…
M00975081 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	01/03/2024	03/07/2025	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes on Part of 15th Floor Including Replacing Ceili…
M01166341 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	02/06/2025	02/24/2025	Design MG ENGINEERING D.P.C. Owner 1040 AVENUE OF THE AMERICAS, LLC Filer RETHY ASSOCIATES, INC.	Remove and Install Restroom & Pantry Plumbing Fixtures, Pantry Appliances, Drinking Fountain, Non-Gas Water Heaters, Funnel Drains, Ejector …

Counts cover all 92 projects (54 DOB NOW + 38 legacy BIS). 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.

Name	Projects together	Most recent
MG ENGINEERING D.P.C.	31	03/01/2026
ENV ARCHITECTS, DPC	28	03/01/2026
DESIMONE CONSULTING ENGINEERS	1	11/18/2024
HOWARD I SHAPIRO & ASSOCIATES	1	02/20/2024
MIDTOWN PRESERVATION	1	01/17/2024
MORRIS ADJMI ARCHITECTS	1	05/31/2022
OSPINO ENGINEERING PLLC	1	02/06/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
DEMAR PLUMBING CORP	7	03/01/2026
DEMAR MECHANICAL INC	6	05/05/2025
CARBEN CONSTRUCTION INC	1	02/20/2024
VIK XS SERVICES INC	1	02/06/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
1040 Avenue of the Americas, LLC	28	03/01/2026
ROCK 54 LLC	12	12/31/2024
SKYLINE DEVELOPERS CONSTRUCTION	3	11/18/2024
18 WEST 55TH STREET LLC	1	11/18/2024
VIK XS SERVICES INC	1	02/06/2025
W & P ASSOCIATES LLC	1	10/21/2024

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
RETHY ASSOCIATES, INC.	39	03/01/2026
JM ZONING, LLC.	2	11/18/2024
AO CONSULTING AND DRAFTING	1	02/06/2025
HOWARD I. SHAPIRO & ASSOCIATES	1	02/20/2024
MIDTOWN PRESERVATION ARCHITECTURE &	1	01/17/2024

54 DOB NOW projects + 38 legacy BIS 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 92Open permit 47Signed off 7Other status 38

92 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01356040 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	02/27/2026	05/14/2026	Design ENV ARCHITECTS, DPC Owner 1040 AVENUE OF THE AMERICAS, LLC Filer RETHY ASSOCIATES, INC.	Modifications to Existing Sprinkler System on Part of the 17th Floor
M00343011 ↗	10 WEST 55TH STREET MANHATTAN	Alteration	Permit Issued	05/11/2020	03/06/2026	Design MG ENGINEERING D.P.C. Owner SKYLINE DEVELOPERS CONSTRUCTION Filer JM ZONING, LLC.	MECHANICAL WORK AS PER PLANS FILED. APPLICATION FILED IN CONJUNCTION WITH NEW BUILDING 121208095.
121208095BIS	10 WEST 55TH STREET MANHATTAN	—	ISSUED	02/08/2023	03/02/2026	—	—
M01195910 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	04/08/2025	04/30/2025	Design MG ENGINEERING D.P.C. Owner 1040 AVENUE OF THE AMERICAS, LLC Filer RETHY ASSOCIATES, INC.	Installation of Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes, Men's & Women's Restrooms and Pantry on 7th Floor. No…
M00975081 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	01/03/2024	03/07/2025	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes on Part of 15th Floor Including Replacing Ceili…
M01166341 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	02/06/2025	02/24/2025	Design MG ENGINEERING D.P.C. Owner 1040 AVENUE OF THE AMERICAS, LLC Filer RETHY ASSOCIATES, INC.	Remove and Install Restroom & Pantry Plumbing Fixtures, Pantry Appliances, Drinking Fountain, Non-Gas Water Heaters, Funnel Drains, Ejector …
M01156954 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	01/06/2025	02/06/2025	Design OSPINO ENGINEERING PLLC Owner VIK XS SERVICES INC Filer AO CONSULTING AND DRAFTING	Hoist Installation as per plans filed herewith. No change in use, egress or occupancy.
M01132540 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	12/16/2024	01/08/2025	Design MG ENGINEERING D.P.C. Owner 1040 AVENUE OF THE AMERICAS, LLC Filer RETHY ASSOCIATES, INC.	Install Plumbing Fixtures, Pantry Appliances, Non-Gas Water Heaters, Pumps & Associated Piping For (3) Pantries, (1) D.F., Replace Plumbing …
M01157636 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Signed-off	01/06/2025	01/08/2025	Design MG ENGINEERING D.P.C. Owner 1040 AVENUE OF THE AMERICAS, LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Air Conditioning Units, Associated Piping, Controls, Ductwork, Exterior Louver, Supply Air & Return Air Grilles, Toil…
M00343051 ↗	10 WEST 55TH STREET MANHATTAN	Alteration	Signed-off	05/06/2020	01/07/2025	Design DESIMONE CONSULTING ENGINEERS Owner 18 WEST 55TH STREET LLC Filer JM ZONING, LLC.	STRUCTURAL WORK AS PER PLANS FILED
M01156970 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	12/31/2024	01/06/2025	Design MG ENGINEERING D.P.C. Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Air Conditioning Units, Associated Piping, Controls, Ductwork, Supply Air Diffusers, Return Air Grilles, Exhaust Fan,…
M01157610 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Signed-off	01/02/2025	01/06/2025	Design ENV ARCHITECTS, DPC Owner 1040 AVENUE OF THE AMERICAS, LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Partitions, Doors, Suspended Ceiling, Restrooms, Millwork, Wall & Floor Finishes on 7th Floor. No Change to Occupancy…
M00617805 ↗	690 5 AVENUE MANHATTAN	Alteration	Permit Issued	12/02/2021	12/19/2024	Design MORRIS ADJMI ARCHITECTS	Structural work associated with closing lot line windows.
M01057991 ↗	37 WALL STREET MANHATTAN	Alteration	Permit Issued	10/21/2024	10/30/2024	Design MG ENGINEERING D.P.C. Owner W ASSOCIATES, LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Partitions, Doors, Suspended Ceiling, Flooring and Installation of Partitions & Door on Part of 1st Floor to Install …
M01089732 ↗	265 MADISON AVENUE MANHATTAN	Alteration	Permit Issued	09/16/2024	09/24/2024	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Replace Existing Air Conditioning Unit on New Metal Stand, Controls & Associated Ductwork Within Existing MER on 2nd Fl. and Condenser Unit …
M01094775 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Signed-off	08/28/2024	08/30/2024	Design MG ENGINEERING D.P.C. Owner 1040 AVENUE OF THE AMERICAS, LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Air Conditioning Units, Associated Piping, Controls & Dampers, VAV Boxes, Air Conditioning, Toilet Exhaust & Transfer…
M01094800 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	08/28/2024	08/30/2024	Design ENV ARCHITECTS, DPC Owner 1040 AVENUE OF THE AMERICAS, LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes on 6th Floor Including Within Existing Restroom…
M00962474 ↗	10 WEST 55TH STREET MANHATTAN	Alteration	Permit Issued	01/10/2024	06/10/2024	Design HOWARD I SHAPIRO & ASSOCIATES Owner SKYLINE DEVELOPERS CONSTRUCTION Filer HOWARD I. SHAPIRO & ASSOCIATES	USE OF MINI CRANE DURING NEW BUILDING CONSTRUCTION, FILED SEPARATELY UNDER 121208095
M01046641 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	05/23/2024	05/30/2024	Design MG ENGINEERING D.P.C. Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Removal of Existing Plumbing Fixtures, Non-Gas Water Heaters, Appliances & Associated Piping, Existing Sprinkler Heads & Piping and Installa…
M00881209 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	01/17/2024	04/29/2024	Design MIDTOWN PRESERVATION Owner 1040 Avenue of the Americas, LLC Filer MIDTOWN PRESERVATION ARCHITECTURE &	Window Closures at East Wall
M00990739 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	02/22/2024	02/28/2024	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Install Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes on Part of 15th Floor. No Change to Occupancy, Use or Egress i…
M00947841 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	11/13/2023	11/29/2023	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Renovation of Existing Pantry Including Demolition & Installation of Plumbing Fixtures & Associated Piping, Replacement of Existing Non-Gas …
M08054896 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	12/27/2022	12/29/2022	Design ENV ARCHITECTS, DPC Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Demo. of Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes, Install Partitions, Doors, Suspended Ceiling, Millwork, Wall…
M08054932 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	12/23/2022	12/29/2022	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Demo. of Existing A/C Units, Associated Piping & Ductwork, Fans & Exterior Louvers, Installation of A/C Units, Associated Piping & Ductwork,…
M08014313 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	11/10/2022	11/15/2022	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Install Exterior Mechanical Louver Above Existing Storefront on Part of Ground Floor, Toilet Exhaust Ductwork, Dampers & Mechanical Piping o…
M08024456 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Signed-off	10/31/2022	11/10/2022	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Install HVAC Units, Associated Piping&Ductwork, Outside Air Fan, Exhaust Fan & Ductwork, Transfer Air Ductwork, Dampers, Toilet Exhaust Duct…
M08024398 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	10/28/2022	10/31/2022	Design ENV ARCHITECTS, DPC Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Installation of Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes and Renovation of Existing Men's & Women's Restrooms o…
M08014368 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	10/14/2022	10/17/2022	Design ENV ARCHITECTS, DPC	Demo. of Partitions, Doors, Suspended Ceiling, Millwork & Flooring on Part of Mezzanine Including Within Mens&Womens Restrooms & Replace Gla…
M08011385 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	10/13/2022	10/15/2022	Design ENV ARCHITECTS, DPC Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Installation of Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes and Renovate Existing Men's & Women's Restrooms on 5th…
M08011403 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	10/13/2022	10/15/2022	Design MG ENGINEERING D.P.C.	Installation of HVAC Unit, Associated Piping, Controls, Ductwork, VAV Boxes, Transfer Air Ducts, Electric Duct Heaters, Supply Air Registers…
M00719794 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	08/10/2022	08/11/2022	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Relocate Existing A/C Unit & Cond. Pump, Replace Existing Ductwork, Install Outside Air Duct, Damper, Exterior Louver, Supply Air Registers …
M00780726 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Signed-off	08/10/2022	08/11/2022	Design MG ENGINEERING D.P.C.	Demolition of Existing Air Conditioning Units, Associated Piping, Exhaust Fans, Controls, Thermostats, Ductwork, Supply Air Diffusers and Re…
M00780621 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	08/05/2022	08/10/2022	Design ENV ARCHITECTS, DPC Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes on 13th Floor (Penthouse) Including Within Exis…
M00719750 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	08/05/2022	08/08/2022	Design ENV ARCHITECTS, DPC	Demolition and Construction of Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes on Part of the 15th Floor. No Change in…
M00738013 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	06/10/2022	06/14/2022	Design ENV ARCHITECTS, DPC	Demolition of Existing Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes and Interior of Existing Men's & Women's Restro…
M00737858 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	06/10/2022	06/13/2022	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Air Conditioning Units, Associated Ducts & Piping and Return Air Grilles on 5th Floor
M00719033 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	04/22/2022	04/26/2022	Design MG ENGINEERING D.P.C.	Demolition of Existing Exhaust Fan & Some Minor Ductwork, Install 2 Ton Supplemental Air Conditioning Unit, Associated Ductwork & Piping, On…
M00717897 ↗	20 WEST 55 STREET MANHATTAN	Alteration	Permit Issued	04/19/2022	04/22/2022	Design ENV ARCHITECTS, DPC	Demolition of Partitions, Doors, Portion of Existing Ceiling, Millwork, Wall & Floor Finishes, Installation of Partitions, Doors, Sheetrock …
M00642442 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	12/16/2021	03/09/2022	Design ENV ARCHITECTS, DPC Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Installation of Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes on Part of 14th Floor. No Change in Occupancy, Use or …
M00642464 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	12/16/2021	03/09/2022	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Installation of Air Conditioning Ductwork & Piping Connected to Existing Air Conditioning Units, Supply Air Diffusers & Return Air Grills on…
M00665405 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	01/31/2022	03/09/2022	Design ENV ARCHITECTS, DPC Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Installation of Partitions, Doors, Door Hardware, Suspended Ceiling, Millwork, Wall & Floor Finishes on 16th Floor. No Change To Occupancy, …
M00665424 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	02/04/2022	03/09/2022	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Installation of Air Conditioning Ductwork, Supply Air Diffusers, Return Air Grills, Outside Air Fan & Ductwork, Relocate (5) of (6) Existing…
123535736BIS	71 WEST STREET MANHATTAN	—	ISSUED	03/08/2019	03/08/2022	—	MH, OT, SP
M00638384 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	12/21/2021	12/23/2021	Design ENV ARCHITECTS, DPC Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes on 16th Floor. No Change in Occupancy, Use or E…
M00644157 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	12/21/2021	12/23/2021	Design MG ENGINEERING D.P.C. Owner 1040 Avenue of the Americas, LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Air Conditioning Ductwork, Supply Air Diffusers, Return Air Grills and Mechanical Piping on 16th Floor
M00626520 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	11/18/2021	11/22/2021	Design ENV ARCHITECTS, DPC	Installation of Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes on Part of 17th Floor. No Change to Occupancy, Use or …
M00626581 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	11/16/2021	11/17/2021	Design MG ENGINEERING D.P.C. Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Install Air Conditioning Ductwork and Connect to Existing Ductwork, Install Supply Air Diffusers, Return Air Ducts & Grills on Part of 17th …
M00622598 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	11/10/2021	11/12/2021	Design ENV ARCHITECTS, DPC Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Demolition of Some Existing Partitions, Doors & Millwork, Portion of Existing Suspended Ceiling, Wall & Floor Finishes on Part of 14th Floor…
M00622683 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	11/10/2021	11/12/2021	Design MG ENGINEERING D.P.C. Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Air Conditioning Ductwork Within Vacant Tenant Space on Part of 14th Floor
M00620798 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	11/01/2021	11/05/2021	Design MG ENGINEERING D.P.C. Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Demolition of Some Existing Air Conditioning Ductwork Within Vacant Tenant Space on Part of 17th Floor
M00620852 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	10/29/2021	11/05/2021	Design ENV ARCHITECTS, DPC Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Demolition of Some Partitions & Doors, Portion of Suspended Ceiling, Millwork, Flooring & Wall Finishes on Part of the 17th Floor. No Change…
M00572189 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	08/23/2021	10/14/2021	Design ENV ARCHITECTS, DPC Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Installation of Partitions, Doors, Suspended Ceiling, Millwork, Wall & Floor Finishes. No Change to Occupancy, Use or Egress is Proposed
M00573231 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	08/23/2021	10/14/2021	Design MG ENGINEERING D.P.C. Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Installation of Water Cooled Air Conditioning Unit, Associated Piping, Fans, Ductwork and Electric Duct Heaters
M00591471 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	10/05/2021	10/14/2021	Design ENV ARCHITECTS, DPC Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Demolition of Partitions, Doors, Suspended Ceiling, Millwork, Toilet Rms, Janitor Cl, Wall&Floor Finishes, Install Partitions, Doors, Suspen…
M00591496 ↗	1040 AVENUE OF THE AMER MANHATTAN	Alteration	Permit Issued	10/05/2021	10/14/2021	Design MG ENGINEERING D.P.C. Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Demolition of Existing Air Conditioning & Toilet Exhaust Ductwork, Relocate Existing Air Conditioning Unit, Install Associated Piping, HVAC …
122770830BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	04/28/2016	09/15/2021	—	MH, OT, PL, SP
140991461BIS	265 MADISON AVENUE MANHATTAN	—	ISSUED	07/29/2021	07/29/2021	—	OT
M00439196 ↗	265 MADISON AVENUE MANHATTAN	Alteration	Signed-off	12/23/2020	01/05/2021	Design MG ENGINEERING D.P.C. Owner ROCK 54 LLC Filer RETHY ASSOCIATES, INC.	Installation HVAC Equipment, Associated Piping & Ductwork and Exterior Louvers on 5th Floor and Air Conditioning Equipment & Associated Pipi…
123874548BIS	265 MADISON AVENUE MANHATTAN	—	ISSUED	03/19/2020	03/19/2020	—	OT
123777635BIS	20 WEST 55 STREET MANHATTAN	—	ISSUED	06/28/2019	10/18/2019	—	OT
123810732BIS	20 WEST 55 STREET MANHATTAN	—	ISSUED	06/27/2019	10/18/2019	—	MH, OT
121192379BIS	1050 6 AVENUE MANHATTAN	—	RE-ISSUED	05/13/2016	03/29/2019	—	EQ, PL
140631010BIS	1050 6 AVENUE MANHATTAN	—	ISSUED	09/21/2017	10/19/2018	—	OT
122974674BIS	1054 AVENUE OF THE AMER MANHATTAN	—	ISSUED	03/09/2017	09/21/2018	—	MH
123466409BIS	20 WEST 55 STREET MANHATTAN	—	ISSUED	09/12/2018	09/21/2018	—	MH, OT
123113040BIS	20 WEST 55 STREET MANHATTAN	—	ISSUED	09/08/2017	09/17/2018	—	MH, OT, PL, SP
123412075BIS	13 WEST 54 STREET MANHATTAN	—	ISSUED	03/22/2018	04/19/2018	—	MH, OT, PL, SP
123412066BIS	15 WEST 54 STREET MANHATTAN	—	ISSUED	03/22/2018	03/22/2018	—	MH, OT
123266009BIS	13 WEST 54 STREET MANHATTAN	—	ISSUED	12/13/2017	01/03/2018	—	MH, OT, PL, SP
123202694BIS	15 WEST 54 STREET MANHATTAN	—	ISSUED	12/11/2017	12/19/2017	—	MH, OT, PL, SP
122805624BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	12/04/2017	12/04/2017	—	OT
123011953BIS	13 WEST 54 STREET MANHATTAN	—	ISSUED	02/02/2017	12/01/2017	—	OT, PL
123202685BIS	15 WEST 54 STREET MANHATTAN	—	ISSUED	11/29/2017	11/29/2017	—	OT
123239192BIS	20 WEST 55 STREET MANHATTAN	—	ISSUED	11/16/2017	11/16/2017	—	OT
123180903BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	09/20/2017	10/18/2017	—	MH, OT, PL, SP
122801904BIS	1054 AVENUE OF THE AMER MANHATTAN	—	ISSUED	06/23/2017	09/07/2017	—	OT
123344247BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	07/18/2017	07/20/2017	—	MH, OT, PL, SP
121291128BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	05/23/2017	05/31/2017	—	MH, OT, PL, SP
123065431BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	04/07/2017	04/12/2017	—	MH, OT, PL, SP
122288014BIS	20 WEST 55 STREET MANHATTAN	—	ISSUED	03/23/2015	02/23/2017	—	OT, SP
122529647BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	09/18/2015	12/19/2016	—	MH, OT, PL, SP
122610399BIS	20 WEST 55 STREET MANHATTAN	—	ISSUED	03/11/2016	09/19/2016	—	EQ, MH, OT
122771811BIS	20 WEST 55 STREET MANHATTAN	—	ISSUED	05/13/2016	09/19/2016	—	MH, OT
122851011BIS	20 WEST 55 STREET MANHATTAN	—	ISSUED	08/04/2016	09/19/2016	—	MH, OT, PL, SP
122690187BIS	1054 AVENUE OF THE AMER MANHATTAN	—	RE-ISSUED	04/05/2016	04/05/2016	—	OT
122638002BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	12/22/2015	02/12/2016	—	MH, OT, PL, SP
122526971BIS	20 WEST 55 STREET MANHATTAN	—	ISSUED	09/29/2015	10/22/2015	—	MH, OT, PL, SP
122403176BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	06/26/2015	09/17/2015	—	EQ, MH, OT
122524973BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	09/02/2015	09/17/2015	—	OT
122464430BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	09/15/2015	09/15/2015	—	EQ, MH, OT
122426115BIS	1040 AVENUE OF THE AMER MANHATTAN	—	ISSUED	07/08/2015	07/08/2015	—	OT
122440215BIS	20 WEST 55 STREET MANHATTAN	—	ISSUED	06/16/2015	06/16/2015	—	OT

Click a row for this entity's own projects, plans and documents at that building.

Building	Filings	Most Recent
1040 AVENUE OF THE AMER ↗	84	07/08/2026

10 WEST 55TH STREET ↗	13	07/08/2026

20 WEST 55 STREET ↗	33	07/08/2026

265 MADISON AVENUE ↗	2	07/08/2026

37 WALL STREET ↗	2	07/08/2026

690 5 AVENUE ↗	7	04/09/2026

▾Documents — 1,746 on file (BIS + DOB NOW)

▸Plans & Drawings86

▸DOB NOWPlans/Sketch78

09/03/2026M00572189-I1 · 1040 AVENUE OF THE AMERRequest digital key ↗

09/03/2026M00573231-I1 · 1040 AVENUE OF THE AMERRequest digital key ↗

09/03/2026M00591496-I1 · 1040 AVENUE OF THE AMERRequest digital key ↗

Showing 3 of 78 on file for this type

▸DOB NOWPlans/Sketch - Mechanical Systems4

09/04/2026M00439196-I1 · 265 MADISON AVENUERequest digital key ↗

09/01/2026M00343011-I1 · 10 WEST 55TH STREETRequest digital key ↗

08/15/2026M00343011-P1 · 10 WEST 55TH STREETRequest digital key ↗

Showing 3 of 4 on file for this type

▸DOB NOWPlans/Sketch - Structural4

09/05/2026M00343051-P3 · 10 WEST 55TH STREETRequest digital key ↗

09/05/2026M00343051-P2 · 10 WEST 55TH STREETRequest digital key ↗

08/15/2026M00343051-I1 · 10 WEST 55TH STREETRequest digital key ↗

Showing 3 of 4 on file for this type

▸Applications & Permits289

▸BISWORK PERMIT APPLICATION145

03/09/2022123535736 · 71 WEST STREETOpen ↗

09/16/2021122770830 · 1040 AVENUE OF THE AMEROpen ↗

07/29/2021140991461 · 265 MADISON AVENUEOpen ↗

Showing 3 of 145 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION140

02/18/2022123535736 · 71 WEST STREETOpen ↗

09/15/2021123065431 · 1040 AVENUE OF THE AMEROpen ↗

09/10/2021122770830 · 1040 AVENUE OF THE AMEROpen ↗

Showing 3 of 140 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸DOB NOWLPC Approval/Permit2

08/13/2026M00617805-I1 · 690 5 AVENUEOpen ↗

08/13/2026M00617805-S1 · 690 5 AVENUEOpen ↗

▸Zoning, Tax Lot & Property Records13

▸BISZONING DIAGRAM4

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 4 on file for this type

▸BISZONING RESOLUTION DETERMINATION3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISZONING EXHIBIT II: CERTIFICATION2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISZONING EXHIBIT IV: CERTIFICATION2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Seals & Professional Certifications590

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION192

03/25/2020123810732 · 20 WEST 55 STREETOpen ↗

Showing 3 of 192 on file for this type

▸DOB NOWProgress Inspector Seal & Signature164

09/30/2026M08054896-I1 · 1040 AVENUE OF THE AMEROpen ↗

09/23/2026M01089732-I1 · 265 MADISON AVENUEOpen ↗

Showing 3 of 164 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature86

09/05/2026M00343051-I1 · 10 WEST 55TH STREETOpen ↗

09/05/2026M00343051-P3 · 10 WEST 55TH STREETOpen ↗

09/05/2026M00343051-P2 · 10 WEST 55TH STREETOpen ↗

Showing 3 of 86 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature67

09/30/2026M08054896-I1 · 1040 AVENUE OF THE AMEROpen ↗

09/23/2026M01089732-I1 · 265 MADISON AVENUEOpen ↗

09/23/2026M01132540-S2 · 1040 AVENUE OF THE AMEROpen ↗

Showing 3 of 67 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT47

03/20/2020123874548 · 265 MADISON AVENUEOpen ↗

09/12/2018123466409 · 20 WEST 55 STREETOpen ↗

Showing 3 of 47 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST30

03/20/2020123874548 · 265 MADISON AVENUEOpen ↗

03/09/2020123810732 · 20 WEST 55 STREETOpen ↗

09/12/2018123466409 · 20 WEST 55 STREETOpen ↗

Showing 3 of 30 on file for this type

▸BISProfessional and Owner Certification (POC3)2

06/06/2017121291128 · 1040 AVENUE OF THE AMEROpen ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISAPPLICANT OWNER SIGNATURE1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Trade Schedules & Equipment60

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE31

09/12/2018123466409 · 20 WEST 55 STREETOpen ↗

03/23/2018123412066 · 15 WEST 54 STREETOpen ↗

03/23/2018123412075 · 13 WEST 54 STREETOpen ↗

Showing 3 of 31 on file for this type

▸BISEQUIPMENT USE APPLICATION/PERMIT9

02/05/2020123777635 · 20 WEST 55 STREETOpen ↗

03/20/2019122851011 · 20 WEST 55 STREETOpen ↗

Showing 3 of 9 on file for this type

▸BISEQUIPMENT USE PERMITS6

02/05/2020123777635 · 20 WEST 55 STREETOpen ↗

03/20/2019122851011 · 20 WEST 55 STREETOpen ↗

06/23/2017122851011 · 20 WEST 55 STREETOpen ↗

Showing 3 of 6 on file for this type

▸BISSCHEDULE B - PLUMBING5

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 5 on file for this type

▸BISSELF-CERT PLUMBING NOTICE4

12/21/2015122526971 · 20 WEST 55 STREETOpen ↗

Showing 2 of 4 on file for this type

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION2

12/08/2021121192379 · 1050 6 AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸BISSTANDPIPE WORK PERMIT1

08/15/2025121208095 · 10 WEST 55TH STREETOpen ↗

▸BISFA - FDNY APPROVAL : FD-FAA1

11/10/2021121192379 · 1050 6 AVENUEOpen ↗

▸BIS* SEWER CONNECTION: DEP SD1 & SD21

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Safety & Tenant Protection14

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE4

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 4 on file for this type

▸BISSTREET TREE CHECKLIST3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISTenant Protection Plan and Notes2

07/21/2016122801904 · 1054 AVENUE OF THE AMEROpen ↗

Showing 1 of 2 on file for this type

▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist2

08/13/2026M00617805-I1 · 690 5 AVENUEOpen ↗

08/13/2026M00617805-S1 · 690 5 AVENUEOpen ↗

▸BISSITE SAFETY PLAN: BEST APPROVAL REQUIRED1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Environmental & Asbestos108

▸DOB NOWDEP ACP-5: Asbestos Assessment Report73

09/03/2026M00573231-I1 · 1040 AVENUE OF THE AMEROpen ↗

09/03/2026M00591471-I1 · 1040 AVENUE OF THE AMEROpen ↗

09/03/2026M00620798-I1 · 1040 AVENUE OF THE AMEROpen ↗

Showing 3 of 73 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)31

03/20/2020123874548 · 265 MADISON AVENUEOpen ↗

09/12/2018123466409 · 20 WEST 55 STREETOpen ↗

03/23/2018123412066 · 15 WEST 54 STREETOpen ↗

Showing 3 of 31 on file for this type

▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)2

01/05/2016122638002 · 1040 AVENUE OF THE AMEROpen ↗

07/16/2015122426115 · 1040 AVENUE OF THE AMEROpen ↗

▸BISDEP ASBESTOS PROJECT COMPLETION FORM2

01/05/2016122638002 · 1040 AVENUE OF THE AMEROpen ↗

Showing 1 of 2 on file for this type

▸Energy Compliance132

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS80

03/25/2020123810732 · 20 WEST 55 STREETOpen ↗

03/20/2020123874548 · 265 MADISON AVENUEOpen ↗

02/07/2020123777635 · 20 WEST 55 STREETOpen ↗

Showing 3 of 80 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS28

10/13/2021123065431 · 1040 AVENUE OF THE AMEROpen ↗

10/01/2021122770830 · 1040 AVENUE OF THE AMEROpen ↗

09/03/2021123874548 · 265 MADISON AVENUEOpen ↗

Showing 3 of 28 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY22

02/18/2022123535736 · 71 WEST STREETOpen ↗

10/13/2021123065431 · 1040 AVENUE OF THE AMEROpen ↗

Showing 3 of 22 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS (EN2)2

02/18/2022123535736 · 71 WEST STREETOpen ↗

11/10/2021121192379 · 1050 6 AVENUEOpen ↗

▸Inspections & Test Reports88

▸BISTECHNICAL REPORT: RESPONSIBILITY74

08/21/2025121208095 · 10 WEST 55TH STREETOpen ↗

02/18/2022123535736 · 71 WEST STREETOpen ↗

Showing 3 of 74 on file for this type

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX4

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 4 on file for this type

▸BISHYDRAULIC FLOW CALCULATIONS4

03/23/2018123412075 · 13 WEST 54 STREETOpen ↗

04/13/2017123065431 · 1040 AVENUE OF THE AMEROpen ↗

Showing 2 of 4 on file for this type

▸BISSOIL REPORT2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISTECHNICAL REPORT: SOIL INSPECTION2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Approvals, Objections & Sign-offs100

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST38

03/18/2022123535736 · 71 WEST STREETOpen ↗

10/13/2021123065431 · 1040 AVENUE OF THE AMEROpen ↗

10/01/2021122770830 · 1040 AVENUE OF THE AMEROpen ↗

Showing 3 of 38 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION29

03/25/2020123810732 · 20 WEST 55 STREETOpen ↗

03/28/2018123202694 · 15 WEST 54 STREETOpen ↗

03/28/2018123266009 · 13 WEST 54 STREETOpen ↗

Showing 3 of 29 on file for this type

▸BISSCHEDULE A - OCCUPANCY / USE14

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 14 on file for this type

▸BISLANDMARKS APPROVAL10

03/23/2018123412075 · 13 WEST 54 STREETOpen ↗

03/19/2018122801904 · 1054 AVENUE OF THE AMEROpen ↗

02/06/2017122974674 · 1054 AVENUE OF THE AMEROpen ↗

Showing 3 of 10 on file for this type

▸BISCONSTRUCTION CODE DETERMINATION5

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 5 on file for this type

▸BISTRANSIT AUTHORITY/MTA/PANYNJ APPROVAL2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISSUPERSEDING LETTER2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Cost, Insurance & Ownership77

▸BISCOST AFFIDAVIT70

10/13/2021123065431 · 1040 AVENUE OF THE AMEROpen ↗

10/01/2021122770830 · 1040 AVENUE OF THE AMEROpen ↗

09/03/2021123874548 · 265 MADISON AVENUEOpen ↗

Showing 3 of 70 on file for this type

▸BISPROJECT-SPECIFIC GL INSURANCE4

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 4 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW32

02/18/2022123535736 · 71 WEST STREETOpen ↗

▸BISINSURANCE: LIABILITY1

08/15/2025121208095 · 10 WEST 55TH STREETOpen ↗

▸Filing & Intake Forms143

▸BISEFILING COVER SHEET61

03/20/2020123874548 · 265 MADISON AVENUEOpen ↗

09/12/2018123466409 · 20 WEST 55 STREETOpen ↗

Showing 3 of 61 on file for this type

▸BISADDITIONAL INFORMATION49

08/15/2025121208095 · 10 WEST 55TH STREETOpen ↗

02/18/2022123535736 · 71 WEST STREETOpen ↗

Showing 3 of 49 on file for this type

▸BISBOROUGH INTAKE FORM31

03/09/2022123535736 · 71 WEST STREETOpen ↗

09/16/2021122770830 · 1040 AVENUE OF THE AMEROpen ↗

03/25/2020123810732 · 20 WEST 55 STREETOpen ↗

Showing 3 of 31 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Other Documents15

▸BISUnknown6

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 6 on file for this type

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION4

02/08/2017122974674 · 1054 AVENUE OF THE AMEROpen ↗

Showing 1 of 4 on file for this type

▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISSAFETY MONITORING PLAN1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸DOB NOWPARTIAL DEMO: 10-DAY Notice1

08/13/2026M00617805-S1 · 690 5 AVENUEOpen ↗

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