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Entity
Columbia University in the City of New York
Tenant · filed under 15 names
22 projects with open permitsMANHATTAN · 126
40 buildings
126
Total Filings
126
Projects on File
40
Buildings Worked
22
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month126 projects all-time
03710May '18 · 1Jun '18 · 1May '19 · 1Jul '19 · 1Nov '19 · 2Jan '20 · 9Jun '20 · 1Dec '20 · 1Jan '21 · 1Mar '21 · 5Apr '21 · 5Jun '21 · 1Jul '21 · 1Aug '21 · 4Sep '21 · 1Oct '21 · 1Nov '21 · 1Dec '21 · 2Jan '22 · 4Mar '22 · 6May '22 · 1Jun '22 · 5Aug '22 · 5Oct '22 · 5Nov '22 · 2Dec '22 · 1Jan '23 · 1Mar '23 · 2Apr '23 · 3May '23 · 1Jun '23 · 2Jul '23 · 1Aug '23 · 2Sep '23 · 1Oct '23 · 2Nov '23 · 3Dec '23 · 1Jan '24 · 2Feb '24 · 3Apr '24 · 1May '24 · 1Jun '24 · 2Jul '24 · 2Nov '24 · 2Mar '25 · 1May '25 · 3Jun '25 · 2Jul '25 · 2Aug '25 · 1Oct '25 · 2Nov '25 · 2Dec '25 · 2Jan '26 · 2Mar '26 · 5Apr '26 · 1Jul '26 · 2Sep '26 · 120192020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit2217%
Signed off8971%
Filed only1512%
By project type
Alteration124
No Work2
Most active buildings
All buildings →
1165 AMSTERDAM AVENUEMANHATTAN · 5 open · latest 07/02/2026
20 projects
180 FT WASHINGTON AVENUEMANHATTAN · 2 open · latest 08/07/2026
14 projects
180 FT WASHINGTON AVENUEMANHATTAN · 1 open · latest 01/09/2026
9 projects
2901 BROADWAYMANHATTAN · latest 07/14/2021
7 projects
1 HAVEN AVENUEMANHATTAN · 1 open · latest 04/02/2026
7 projects
501 WEST 218 STREETMANHATTAN · 1 open · latest 11/06/2025
7 projects
Key relationships
Everyone →
Filing representatives
37 projects
8 projects
8 projects
6 projects
Filed under
Columbia University49Columbia University Irving Medical Center32Columbia University in the City of New York18Columbia University Medical Center11Columbia University In The City Of New York2Columbia University Medical. Center2Columbia University School of General Studies2Columbia University: International Affairs2Irving Medical Center1Columbiauniversity1Columbia University - Casa Italiana1Columbia Universitye1Columbia University | Irving Medical Center1Columbia University School of Nurses Bldg1Columbia University School Of Nurses Bldg1
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
M01451550 ↗1145 AMSTERDAM AVENUE
MANHATTAN
AlterationPermit Issued09/16/202609/24/2026
Design HOFFMANN ARCHITECTS, INC.
Owner COLUMBIA UNIVERSITY
Contractor NEW ROC CONTRACTING CORP
Filer CONVERSANO ASSOCIATES, INC.
EMERGENCY FACADE REPAIRS AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00934641 ↗501 WEST 218 STREET
MANHATTAN
AlterationPermit Issued09/19/202309/16/2026
Design URBAN INTEGRATIONS
Contractor ACE RENTAL
Filer MUNICIPAL BUILDING CONSULTANTS
Installation of temp tent, no alt to exist structures for Annual Columbia University Homecoming Dinner. TPA required. Producer is responsibl…
M01175648 ↗50 HAVEN AVENUE
MANHATTAN
AlterationPermit Issued03/25/202509/03/2026
Design HOFFMANN ARCHITECTS, INC.
Contractor KAY WATERPROOFING CORP
Filer CONVERSANO ASSOCIATES, INC.
Application filed for Facade repair at Bard Hall building as per plans. No changes to egress or occupancy.
M01348223 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationPermit Issued01/26/202608/07/2026
Design CANY ARCHITECTURE & ENGINEERING DPC
Contractor THE GRENADIER CORPORATION
Filer CONVERSANO ASSOCIATES, INC.
Application filed for Roof Replacement as per plan herewith. No change in use, egress or occupancy.
M01421277 ↗530 WEST 120 STREET
MANHATTAN
No WorkFiled — no permit on record07/14/2026—
Design DAVIS BRODY BOND
—
M01423068 ↗530 WEST 120 STREET
MANHATTAN
No WorkFiled — no permit on record07/14/2026—
Design DAVIS BRODY BOND
—
Counts cover all 126 projects (126 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
HOFFMANN ARCHITECTS, INC.1309/16/2026
POLISE CONSULTING ENGINEERS DPC1003/20/2026
R.G. VANDERWEIL ENGINEERS, PC901/20/2026
TAS ENGINEERING, PC912/18/2024
INTEGRATED DESIGN GROUP712/16/2025
LIZARDOS ENGINEERING709/09/2021
AKF ENGINEERS, LLP609/20/2024
MITCHELL / GIURGOLA ARCHITECTS507/02/2024
CANY ARCHITECTURE & ENGINEERING DPC404/27/2026
MATIZ ARCHITECTURE AND DESIGN405/22/2025
SYSKA HENNESSY GROUP412/05/2025
URBAN INTEGRATIONS410/07/2025
DOTEC ENGINEERING311/22/2024
EP ENGINEERING LLC304/19/2021
LORING CONSULTING ENGINEERS, INC.307/22/2024
ME ENGINEERS302/16/2023
TAPERT ARCHITECTURE, PC310/06/2025
BODY-LAWSON ASSOCIATES205/18/2022
DAVIS BRODY BOND207/14/2026
LEGACY ENGINEERS206/10/2025
RAFAEL VINOLY ARCHITECTS PC211/01/2022
THORNTON TOMASETTI203/01/2023
ASHRAF CORP108/11/2022
BAILEYS ENGINEERING PC105/22/2018
BELMONT FREEMAN ARCHITECTS112/29/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HELLMAN CONSTRUCTION CO1002/26/2025
IDEAL INTERIORS GROUP LLC1007/14/2025
ALLIANCE PLUMBING CORP601/20/2026
CARDOZA PLUMBING CORP607/24/2025
SIRINA FIRE PROT CORP607/24/2025
FULL CAPACITY FIRE CORP503/20/2026
SPK/LEWIS CONSTRUCTION LL504/15/2024
BRENNAN OPERATING INC403/20/2026
STRUCTURE TONE, LLC402/07/2024
THE GRENADIER CORPORATION403/17/2026
ACE RENTAL CORP310/07/2025
AM&G WATERPROOFING LLC304/27/2026
CENTRAL CONSULTING & CONT308/16/2023
KAY WATERPROOFING CORP307/17/2025
RIEHM PLUMBING CORP310/11/2023
ALAFOGIANNIS PLBG & HTG208/18/2023
DC BUILDING SERVICES INC209/09/2021
LAWRENCE EXTERIOR RESTORA205/13/2024
M & J MECHANICAL CORP201/26/2026
NEW ROC CONTRACTING CORP209/16/2026
PAR PLUMBING CO., INC206/05/2023
PLAZA CONSTRUCTION LLC203/01/2023
SPRING SCAFFOLDING LLC201/27/2022
TRISTATE PLBG SVCS CORP203/20/2026
ACCESS PLUMBING CORP112/29/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
COLUMBIA UNIVERSITY3709/16/2026
INTERCHURCH CENTER CORP.304/15/2024
1575 L ROAD, LLC203/19/2021
665 WEST 158 LLC210/06/2025
Alianza, LLC212/18/2024
COLUMBIA RESIDENTIAL207/22/2024
SPRING SCAFFOLDING LLC201/27/2022
ANDAMIO SCAFFOLDING LLC105/23/2019
COLUMBIA UNIVERSITY - MANHATTANVILL107/23/2024
M. SOPHER & CO., LLC106/13/2018
MIDTOWN PROPERTIES, LLC101/26/2021
NEW YORK PRESBYTERIAN HOSPITAL112/05/2025
Trustees of Columbia University104/16/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CONVERSANO ASSOCIATES, INC.3709/16/2026
A1 EXPEDITING SERVICE CORP.805/27/2026
JAM CONSULTANTS, INC.803/20/2026
LMS-ACE SERVICES607/15/2024
METROPOLIS GROUP INC307/22/2024
AE DESIGN SOLUTION INC.205/23/2019
J. CALLAHAN CONSULTING, INC.212/29/2025
JM ZONING, LLC.201/26/2026
MUNICIPAL BUILDING CONSULTANTS210/07/2025
AM Buildiing Consulatants, Inc.104/16/2026
BOYD CONSULTING, INC101/20/2023
EA DESIGN GROUP, INC.102/08/2024
GREEN LIGHT EXPEDITING LLC108/16/2023
HOFFMANN ARCHITECTS, INC.106/10/2022
MUNICIPAL EXPEDITING INC112/05/2025
OUTSOURCE CONSULTANTS, INC.107/28/2021
PARK ENGINEERING CONSULTING INC106/13/2018
RENAISSANCE CODE CONSULTANTS, INC.111/02/2023
RIMKUS NEW YORK PLLC111/04/2025
RIZZO GROUP107/17/2025
SOL BUILDING CONSULTING SERVICES107/20/2023
SUPERSTRUCTURES ENG + ARCH108/25/2022
UNITED SAFETY CONSULTANTS101/27/2022
126 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 126Open permit 22Signed off 89Filed only 15
Any typeAlteration 124No Work 2
126 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01451550 ↗1145 AMSTERDAM AVENUE
MANHATTAN
AlterationPermit Issued09/16/202609/24/2026
Design HOFFMANN ARCHITECTS, INC.
Owner COLUMBIA UNIVERSITY
Contractor NEW ROC CONTRACTING CORP
Filer CONVERSANO ASSOCIATES, INC.
EMERGENCY FACADE REPAIRS AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00934641 ↗501 WEST 218 STREET
MANHATTAN
AlterationPermit Issued09/19/202309/16/2026
Design URBAN INTEGRATIONS
Contractor ACE RENTAL
Filer MUNICIPAL BUILDING CONSULTANTS
Installation of temp tent, no alt to exist structures for Annual Columbia University Homecoming Dinner. TPA required. Producer is responsibl…
M01175648 ↗50 HAVEN AVENUE
MANHATTAN
AlterationPermit Issued03/25/202509/03/2026
Design HOFFMANN ARCHITECTS, INC.
Contractor KAY WATERPROOFING CORP
Filer CONVERSANO ASSOCIATES, INC.
Application filed for Facade repair at Bard Hall building as per plans. No changes to egress or occupancy.
M01348223 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationPermit Issued01/26/202608/07/2026
Design CANY ARCHITECTURE & ENGINEERING DPC
Contractor THE GRENADIER CORPORATION
Filer CONVERSANO ASSOCIATES, INC.
Application filed for Roof Replacement as per plan herewith. No change in use, egress or occupancy.
M01421277 ↗530 WEST 120 STREET
MANHATTAN
No WorkFiled — no permit on record07/14/2026—
Design DAVIS BRODY BOND
—
M01423068 ↗530 WEST 120 STREET
MANHATTAN
No WorkFiled — no permit on record07/14/2026—
Design DAVIS BRODY BOND
—
M01358987 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationPermit Issued03/20/202607/02/2026
Design VERONA CARPENTER ARCHITECTS
Owner COLUMBIA UNIVERSITY
Contractor BRENNAN OPERATING INC
Filer JAM CONSULTANTS, INC.
General Construction Work as shown on plans submitted herewith. No change to use egress or occupancy as of right.
M01359014 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationPermit Issued03/20/202607/01/2026
Design POLISE CONSULTING ENGINEERS DPC
Owner COLUMBIA UNIVERSITY
Contractor FULL CAPACITY FIRE CORP
Filer JAM CONSULTANTS, INC.
Sprinklers work as shown on plans submitted herewith. No changes to use, egress or occupancy as of right.
M00468037 ↗3181 BROADWAY
MANHATTAN
AlterationSigned-off03/01/202106/30/2026
Design HOFFMANN ARCHITECTS, INC.
Contractor HENRY RESTORATION LTD
FILING HEREWITH MODIFICATION OF FOUNDATION WALL AS PER PLANS.
M01359011 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationPermit Issued03/20/202606/30/2026
Design POLISE CONSULTING ENGINEERS DPC
Owner COLUMBIA UNIVERSITY
Contractor TRISTATE PLBG SVCS CORP
Filer JAM CONSULTANTS, INC.
Plumbing work as shown on the plans submitted herewith. No changes to use egress or occupancy as of right.
M01359006 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationPermit Issued03/20/202606/29/2026
Design POLISE CONSULTING ENGINEERS DPC
Owner COLUMBIA UNIVERSITY
Contractor BRENNAN OPERATING INC
Filer JAM CONSULTANTS, INC.
HVAC work as shown on plans submitted herewith. No changes to egress, occupancy of use as of right.
M00857281 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationPermit Issued04/13/202305/27/2026
Design URBAN INTEGRATIONS
Contractor ACE RENTAL
Installation of temporary tent & platforms, various campus locations.no alt to exist structures for Columbia University Special Event Progra…
M01361650 ↗2874 BROADWAY
MANHATTAN
AlterationPermit Issued04/16/202605/07/2026
Design JACK GREEN ASSOCIATES
Owner Trustees of Columbia University
Contractor CAPITAL CONTR P&H CORP
Filer AM Buildiing Consulatants, Inc.
Installation of voluntary Sprinkler system and Plumbing work, as per plans filed herewith. No change to use, egress or occupancy.
M00943483 ↗1150 ST NICHOLAS AVENUE
MANHATTAN
AlterationSigned-off10/11/202304/30/2026
Design R.G. VANDERWEIL ENGINEERS, PC
Contractor RIEHM PLUMBING CORP.
Filer A1 EXPEDITING SERVICE CORP.
Removal of plumbing fixtures and modifications to existing sprinkler system as per plans filed herewith. No change in use, egress or occupan…
M01233170 ↗74 MORNINGSIDE DRIVE
MANHATTAN
AlterationPermit Issued07/14/202504/27/2026
Design INTEGRATED DESIGN GROUP
Contractor IDEAL INTERIORS GROUP LLC
Interior renovation as per plans filed herewith. No change in use, occupancy or egress.
M01307840 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationPermit Issued11/05/202504/14/2026
Design SYSKA HENNESSY GROUP
Contractor RAEL AUTOMATIC SPR.CO INC
PH SP B: Sprinkler modification throughout as indicated on plans filed herewith. No change to use, egress or occupancy.
M01242424 ↗1 HAVEN AVENUE
MANHATTAN
AlterationPermit Issued06/18/202504/02/2026
Design CANY ARCHITECTURE & ENGINEERING DPC
Contractor NICHOLSON & GALLOWAY, INC.
Filer CONVERSANO ASSOCIATES, INC.
APPLICATION FILE FOR ROOFING REPLACEMENT AS PER PLAN. THERE IS NO CHANGE TO USE, EGRESS, OR OCCUPANCY FILED.
M01358637 ↗501 WEST 218 STREET
MANHATTAN
AlterationPermit Issued03/09/202603/18/2026
Design SOCOTEC, INC.
Owner COLUMBIA UNIVERSITY
Contractor TRIBUTE RESTORATION INC
Filer CONVERSANO ASSOCIATES, INC.
APPLICATION FILED FOR FACADE REPAIR AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00895250 ↗1050 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued08/16/202303/12/2026
Design CANY ARCHITECTURE & ENGINEERING DPC
Contractor AM&G WATERPROOFING LLC
Filer CONVERSANO ASSOCIATES, INC.
FACADE RESTORATION FOR CYCLE 9A, WINDOW REPLACEMENT AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY FILED UNDER THIS APPL…
M01334152 ↗80 CLAREMONT AVENUE
MANHATTAN
AlterationPermit Issued01/26/202603/12/2026
Design GENESYS ENGINEERING
Owner Columbia University
Contractor M & J MECHANICAL CORP
Filer JM ZONING, LLC.
HEREWITH FILING MECHANICAL WORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY
M01291697 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationPermit Issued10/29/202501/09/2026
Design HOFFMANN ARCHITECTS, INC.
Contractor AM&G WATERPROOFING LLC
Filer CONVERSANO ASSOCIATES, INC.
ROOF REPLACEMENT Roof #1 (West 20thFloor Roof) and Roof #7 (17thFloor Setback Roof) AS PER PLAN. NO CHANGE TO USE, EGRESS OR OCCUPANCY FILED…
M01306821 ↗1145 AMSTERDAM AVENUE
MANHATTAN
AlterationFiled — no permit on record12/16/2025—
Design INTEGRATED DESIGN GROUP
—
M01322992 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationFiled — no permit on record12/05/2025—
Design SYSKA HENNESSY GROUP
Owner NEW YORK PRESBYTERIAN HOSPITAL
Filer MUNICIPAL EXPEDITING INC
—
M01250381 ↗501 WEST 218 STREET
MANHATTAN
AlterationSigned-off10/23/202511/06/2025
Design JFK&M CONSULTING ENGINEERS
Owner COLUMBIA UNIVERSITY
Contractor KING ROSE OF NY, INC
Filer J. CALLAHAN CONSULTING, INC.
Filing for renovation of the Chrystie Field House Baseball locker room. No change of use, egress or occupancy.
M01263404 ↗532 WEST 122 STREET
MANHATTAN
AlterationFiled — no permit on record11/04/2025—
Design RIMKUS NEW YORK PLLC
Owner COLUMBIA UNIVERSITY
Filer RIMKUS NEW YORK PLLC
—
M00966417 ↗1150 ST NICHOLAS AVENUE
MANHATTAN
AlterationSigned-off12/08/202309/02/2025
Design KOHN PEDERSEN FOX
Contractor L.F. DRISCOLL COMPANY LLC
Filer A1 EXPEDITING SERVICE CORP.
APPLICATION IS LIMITED TO EARLY WORK IN THE CEL FOR THE RENOVATION OF THE EXISTING MECHANICAL ROOM TO ACCOMMODATE THE RELOCATION & REPLACEME…
M01268294 ↗51 AUDUBON AVENUE
MANHATTAN
AlterationPermit Issued08/21/202508/28/2025
Design TAPERT ARCHITECTURE, PC
Owner 665 WEST 158 LLC
Contractor M & J MECHANICAL CORP
Filer CONVERSANO ASSOCIATES, INC.
APPLICATION FILED FOR MODIFICATIONS TO 2ND MEDICAL CARDIOLOGY AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.jm
M00947774 ↗3300 BROADWAY
MANHATTAN
AlterationPermit Issued01/29/202408/04/2025
Design DIAZ ARCHITECTS INC.,PA
Owner COLUMBIA UNIVERSITY
Contractor TITAN CONSTRUCTION SERVIC
Filer EA DESIGN GROUP, INC.
Subsequent application filed for structural facade repair as per plans filed here with. No change in Use, Egress or Occupancy.
M01232654 ↗501 WEST 218 STREET
MANHATTAN
AlterationSigned-off07/17/202508/01/2025
Design HOFFMANN ARCHITECTS, INC.
Owner COLUMBIA UNIVERSITY
Contractor KAY WATERPROOFING CORP
Filer RIZZO GROUP
Chrystie Field House (Columbia University) roof and parapet repairs, as per plans. No change to use, egress, or occupancy.
M01213744 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off05/22/202507/08/2025
Design POLISE CONSULTING ENGINEERS DPC
Owner COLUMBIA UNIVERSITY
Contractor PELHAM PLUMBING & HTG COR
Filer JAM CONSULTANTS, INC.
Plumbing work as shown on plans submitted herewith. No change to use, egress or occupancy.
M01231615 ↗1050 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off06/10/202506/25/2025
Design LEGACY ENGINEERS
Contractor CARDOZA PLUMBING WMBE
Filer CONVERSANO ASSOCIATES, INC.
Filing to show existing plumbing fixtures as installed by DASNY prior to CUMC ownership. work performed under job 104264207 and 103955506
M01213736 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off05/22/202506/20/2025
Design POLISE CONSULTING ENGINEERS DPC
Owner COLUMBIA UNIVERSITY
Contractor IDEAL INTERIORS GROUP LLC
Filer JAM CONSULTANTS, INC.
HVAC, duct work as shown on plans filed herewith. No change to egress, occupancy or use as of right
M01213771 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off05/22/202506/20/2025
Design MATIZ ARCHITECTURE AND DESIGN
Contractor IDEAL INTERIORS GROUP LLC
INTERIOR RENOVATION OF EXISTING OFFICES, OPEN WORKSTATION AREA. NO CHANGES TO USE OCCUPANCY OR EGRESS AS OF RIGHT.
M01062132 ↗51 AUDUBON AVENUE
MANHATTAN
AlterationSigned-off11/14/202403/26/2025
Design CANY ARCHITECTURE & ENGINEERING DPC
Owner 665 WEST 158 LLC
Contractor THE GRENADIER CORPORATION
Filer CONVERSANO ASSOCIATES, INC.
APPLICATION FILED FOR FISP 9C AND LEAKAGE FACADE REPAIR AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.jm
M00779238 ↗1112 ST NICHOLAS AVENUE
MANHATTAN
AlterationSigned-off08/01/202203/11/2025
Design TAS ENGINEERING, PC
Owner Alianza, LLC
Contractor CAPITOL FIRE SPRINKLER CO
Filer CONVERSANO ASSOCIATES, INC.
relocating the additional one head to not be in conflict with the new linear diffuser
M00959748 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off02/02/202401/09/2025
Design MITCHELL / GIURGOLA ARCHITECTS
Contractor HELLMAN CONSTRUCTION CO
New partitions, finishes and laboratory casework. No change in use, egress or occupancy.
M00959776 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off02/01/202401/09/2025
Design R.G. VANDERWEIL ENGINEERS, PC
Contractor HELLMAN CONSTRUCTION CO
Renovation of existing laboratory and office spaces. No change in use, egress or occupancy.
M01135776 ↗501 WEST 218 STREET
MANHATTAN
AlterationFiled — no permit on record11/22/2024—
Design DOTEC ENGINEERING
—
M08008131 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off10/20/202211/13/2024
Design R.G. VANDERWEIL ENGINEERS, PC
Contractor SIRINA FIRE PROT CORP
Filer CONVERSANO ASSOCIATES, INC.
Application filed for plumbing and sprinkler modifications.
M00959797 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off02/01/202410/11/2024
Design R.G. VANDERWEIL ENGINEERS, PC
Contractor CARDOZA PLUMBING WMBE
Filer A1 EXPEDITING SERVICE CORP.
Renovation of existing laboratory and office spaces. No change in use, egress or occupancy.
M01062652 ↗52 HAVEN AVENUE
MANHATTAN
AlterationSigned-off06/20/202408/21/2024
Design COSENTINI ASSOCIATES
Contractor HELLMAN CONSTRUCTION CO
Filer CONVERSANO ASSOCIATES, INC.
SUBSEQUENT APPLICATION FILED TO MODIFY EXISTING MECHANICAL UNITS AND DUCT WORK AS PER PLAN. THERE IS NO CHANGE TO USE, EGRESS OR OCCUPANCY F…
M01051314 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off07/15/202407/30/2024
Design POLISE CONSULTING ENGINEERS DPC
Owner COLUMBIA UNIVERSITY
Contractor BRENNAN OPERATING
Filer LMS-ACE SERVICES
Modification of the mechanical system to removal and install new ductwork as shown on the drawings filed herewith. No change in use, egress,…
M01051319 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off07/15/202407/29/2024
Design POLISE CONSULTING ENGINEERS DPC
Owner COLUMBIA UNIVERSITY
Contractor TRISTATE PLBG SVCS CORP
Filer LMS-ACE SERVICES
Modification of the plumbing system to remove and install new fixtures and associated piping as shown on the drawings filed herewith. No cha…
M01051309 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off06/06/202407/16/2024
Design MATIZ ARCHITECTURE AND DESIGN
Contractor BRENNAN OPERATING
Interior alterations of an existing office space as shown on the drawings filed herewith. No change in use, egress, or occupancy.
M00771664 ↗3191 BROADWAY
MANHATTAN
AlterationSigned-off10/14/202207/15/2024
Design AKF ENGINEERS, LLP
Owner COLUMBIA UNIVERSITY - MANHATTANVILL
Contractor DMT PLUMBING&HEATING CORP
Filer JM ZONING, LLC.
FILING HEREWITH INSTALLATION OF FUEL STORAGE FOR GENERATOR IN CONJUNCTION WITH NEW BUILDING AS PER PLANS.
M01014516 ↗470 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off04/15/202407/08/2024
Design MATIZ ARCHITECTURE AND DESIGN
Owner INTERCHURCH CENTER CORP.
Contractor SPK/LEWIS CONSTRUCTION LL
Filer LMS-ACE SERVICES
Interior demolition of eighth floor office suite in preparation for new office spaces, conference rooms, open work areas, and shared common …
M01041172 ↗390 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off05/13/202405/21/2024
Design HOFFMANN ARCHITECTS, INC.
Contractor LAWRENCE EXTERIOR RESTORA
Filer CONVERSANO ASSOCIATES, INC.
APPLICATION FILE FOR ROOF AND PARAPET REPLACEMENT AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00673157 ↗1161 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off01/20/202304/22/2024
Design WALTER B. MELVIN ARCHITECTS, LLC
Owner COLUMBIA UNIVERSITY
Contractor GRACIANO CORPORATION
Filer BOYD CONSULTING, INC
Roof replacement and miscellaneous facade repairs as per drawings. No change in use, egress or occupancy is involved under this application.
M00992188 ↗1150 ST NICHOLAS AVENUE
MANHATTAN
AlterationSigned-off01/31/202403/14/2024
Design MITCHELL / GIURGOLA ARCHITECTS
Contractor STRUCTURE TONE, LLC
INTERIOR DEMOLITION OF NON LOAD BEARING PARTITIONS. NO CHANGE IN USE, EGRESS OR OCCUPANCY
M00897681 ↗2900 BROADWAY
MANHATTAN
AlterationSigned-off11/02/202301/24/2024
Design HOFFMANN ARCHITECTS, INC.
Owner COLUMBIA UNIVERSITY
Contractor B & A RESTORATION CONTRA
Filer RENAISSANCE CODE CONSULTANTS, INC.
Removal and replacement of existing 14th floor roof,
M00838328 ↗3940 BROADWAY
MANHATTAN
AlterationSigned-off11/16/202301/16/2024
Design LEGACY ENGINEERS
Contractor HELLMAN CONSTRUCTION CO
Filer CONVERSANO ASSOCIATES, INC.
SUBSEQUENT APPLICATION FOR PLUMBING WORK AS PER PLAN. THERE IS NO CHANGE TO USE, EGRESS OR OCCUPANCY FILED UNDER THIS APPLICATION.
M00843103 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off03/20/202301/10/2024
Design AKF ENGINEERS, LLP
Contractor HELLMAN CONSTRUCTION CO
Filer CONVERSANO ASSOCIATES, INC.
SUBSEQUENT APPLICATION FILED TO MODIFY PUMBING AND SPRINKLER WORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M07995293 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off10/31/202201/10/2024
Design MITCHELL / GIURGOLA ARCHITECTS
Contractor HELLMAN CONSTRUCTION CO
Filer CONVERSANO ASSOCIATES, INC.
application filed for ICM renovation. Removal and installation of floors, ceiling, doors, walls, partition
M08008128 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off10/20/202201/10/2024
Design R.G. VANDERWEIL ENGINEERS, PC
Contractor HELLMAN CONSTRUCTION CO
Filer CONVERSANO ASSOCIATES, INC.
APPLICATION FILED TO MODIFY EXISTING MECHANICAL DUCT WORK,FAN, HVAC INSULATION, STEAM HUMIDIFIER AS PER PLAN. THERE IS NO CHANGE TO USE, EGR…
M00809508 ↗1 HAVEN AVENUE
MANHATTAN
AlterationSigned-off03/15/202312/27/2023
Design HOFFMANN ARCHITECTS, INC.
Contractor THE GRENADIER CORPORATION
Filer CONVERSANO ASSOCIATES, INC.
APPLICATION FILE TO INSTALL NEW GUARDRAIL AS PER PLAN. THERE IS NO CHANGE TO USE, EGRESS, OR OCCUPANCY FILED.
M00698357 ↗2874 BROADWAY
MANHATTAN
AlterationSigned-off08/16/202211/22/2023
Design INTEGRATED DESIGN GROUP
Contractor SPK/LEWIS CONSTRUCTION LL
PATCH AND REPAIR WALLS, CEILING, FLOORS AFFECTED BY KITCHEN RENOVATION. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00935639 ↗501 WEST 218 STREET
MANHATTAN
AlterationFiled — no permit on record11/16/2023—
Design DOTEC ENGINEERING
Owner COLUMBIA UNIVERSITY
Filer J. CALLAHAN CONSULTING, INC.
—
M00943454 ↗1150 ST NICHOLAS AVENUE
MANHATTAN
AlterationSigned-off10/11/202310/31/2023
Design R.G. VANDERWEIL ENGINEERS, PC
Contractor IDEAL INTERIORS GROUP LLC
Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M00739271 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off06/07/202210/05/2023
Design HOFFMANN ARCHITECTS, INC.
Contractor AM&G WATERPROOFING LLC
Filer CONVERSANO ASSOCIATES, INC.
Facade Inspection Safety Program Cycle 8B Repairs
M00856795 ↗1 HAVEN AVENUE
MANHATTAN
AlterationSigned-off07/18/202309/18/2023
Design HOFFMANN ARCHITECTS, INC.
Contractor THE GRENADIER CORPORATION
application filed for facade cycle 9A repairs
M00908480 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off08/07/202308/09/2023
Design SYSKA HENNESSY GROUP
Contractor SPK/LEWIS CONSTRUCTION LL
Modification of the existing mechanical system coil fan to remove and install new duct work and associated piping work as shown on the drawi…
M08019643 ↗530 WEST 120 STREET
MANHATTAN
AlterationSigned-off12/15/202207/28/2023
Design SYSKA HENNESSY GROUP
Owner COLUMBIA UNIVERSITY
Contractor CARDOZA PLUMBING CORP
Filer CONVERSANO ASSOCIATES, INC.
PEREZ LAB - PLUMBING AND SPRINKLER WORK AS PER PLANS FILED HEREWITH.
M00874589 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off06/05/202306/08/2023
Design POLISE CONSULTING ENGINEERS DPC
Owner COLUMBIA UNIVERSITY
Contractor SPK/LEWIS CONSTRUCTION LL
Filer LMS-ACE SERVICES
Modification of existing mechanical system to remove and install new duct work and associated piping as shown on the drawings filed herewith…
M00875827 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off06/05/202306/08/2023
Design POLISE CONSULTING ENGINEERS DPC
Owner COLUMBIA UNIVERSITY
Contractor PAR PLUMBING CO., INC
Filer LMS-ACE SERVICES
Modification of existing plumbing system as shown on the drawings filed herewith. No change in use, egress, or occupancy.
M00871037 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off05/25/202305/31/2023
Design MATIZ ARCHITECTURE AND DESIGN
Owner COLUMBIA UNIVERSITY
Contractor SPK/LEWIS CONSTRUCTION LL
Filer LMS-ACE SERVICES
Interior renovation and general construction of floors 11C/14M and 12C/15M, including the removal of existing walls, glass partitions, doors…
M00847341 ↗2900 BROADWAY
MANHATTAN
AlterationSigned-off04/18/202305/30/2023
Design POLISE CONSULTING ENGINEERS DPC
Owner COLUMBIA UNIVERSITY
Contractor CENTRAL CONSULTING & CONT
Filer GREEN LIGHT EXPEDITING LLC
Modifications to existing interior ductwork
M00847299 ↗2900 BROADWAY
MANHATTAN
AlterationSigned-off04/18/202305/26/2023
Design INTEGRATED DESIGN GROUP
Contractor CENTRAL CONSULTING & CONT
Interior renovations to bathrooms on floors 3 to 13
M00652395 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off01/11/202205/18/2023
Design TAS ENGINEERING, PC
Contractor SIRINA FIRE PROT CORP
Filer CONVERSANO ASSOCIATES, INC.
Plumbing and Sprinkler modification
M00433112 ↗501 WEST 218 STREET
MANHATTAN
AlterationSigned-off03/24/202105/02/2023
Design ME ENGINEERS
Owner COLUMBIA UNIVERSITY
Contractor PLAZA CONSTRUCTION LLC
Filer J. CALLAHAN CONSULTING, INC.
INSTALLATION OF HVAC SYSTEM IN CONJUNCTION WITH NEW BUILDING # 121208512
M00507936 ↗100 HAVEN AVENUE
MANHATTAN
AlterationSigned-off04/26/202104/24/2023
Design HOFFMANN ARCHITECTS, INC.
Contractor LAWRENCE EXTERIOR RESTORA
Filer CONVERSANO ASSOCIATES, INC.
PAA filed to revise zoning information and owners information
M00192675 ↗1150 ST NICHOLAS AVENUE
MANHATTAN
AlterationSigned-off07/15/201903/31/2023
Design SRW ENGINEERS
Contractor RIEHM PLUMBING CORP
Filer SOL BUILDING CONSULTING SERVICES
replace existing hot water heaters with 2 new hot water heaters. All pumps and system controls to remain as per plans filed herewith.
M00429912 ↗501 WEST 218 STREET
MANHATTAN
AlterationSigned-off03/24/202103/29/2023
Design THORNTON TOMASETTI
Owner COLUMBIA UNIVERSITY
Contractor PLAZA CONSTRUCTION LLC
Filer J. CALLAHAN CONSULTING, INC.
FILING HEREWITH STUCTURAL WORK IN CONJUNCTION WITH NEW BUILDING APPLICATION # 121208212. NO CHANGE IN USE EGRESS OR OCCUPANCY UNDER THIS AP…
M00708743 ↗2881 BROADWAY
MANHATTAN
AlterationSigned-off06/10/202201/31/2023
Design HOFFMANN ARCHITECTS, INC.
Owner COLUMBIA UNIVERSITY
Contractor NEW ROC CONTRACTING CORP
Filer HOFFMANN ARCHITECTS, INC.
Repairs of facade as shown on drawings filed herewith.
M08031751 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off11/10/202201/26/2023
Design R.G. VANDERWEIL ENGINEERS, PC
Contractor SIRINA FIRE PROT CORP
Filer CONVERSANO ASSOCIATES, INC.
sprinkler modifications to CUIMC black offices
M00652357 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off01/12/202201/18/2023
Design TAS ENGINEERING, PC
Contractor HELLMAN CONSTRUCTION CO
Filer CONVERSANO ASSOCIATES, INC.
mechanical modifications removal and installation of mechanical units and ductwork
M08006541 ↗501 WEST 218 STREET
MANHATTAN
AlterationPermit Issued11/01/202211/30/2022
Design RAFAEL VINOLY ARCHITECTS PC
Contractor THE LANDTEK GROUP INC
TEMPORARY SEASONAL AIR INFLATED STRUCTURE. NO CHANGE OF USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M08021459 ↗501 WEST 218 STREET
MANHATTAN
AlterationPermit Issued10/20/202211/18/2022
Design URBAN INTEGRATIONS
Contractor ACE RENTAL
Filer MUNICIPAL BUILDING CONSULTANTS
Installation of temp tent, no alt to exist structures for Annual Columbia University Homecoming Dinner. TPA required. Producer is responsibl…
M00637106 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off03/22/202210/15/2022
Design AKF ENGINEERS, LLP
Contractor CARDOZA PLUMBING CORP
Filer A1 EXPEDITING SERVICE CORP.
Filing for modifications to existing plumbing fixtures and sprinkler heads as per plans filed herewith. No change to use, egress or occupanc…
M00742650 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off08/25/202210/04/2022
Design SUPERSTRUCTURES ENG. + ARCH.
Owner COLUMBIA UNIVERSITY
Contractor KAY WATERPROOFING CORP
Filer SUPERSTRUCTURES ENG + ARCH
Columbia University, IA Bldg., Roof & facade repairs as per the plans filed including: Removal & replacement of an existing roofing system a…
M00698374 ↗2874 BROADWAY
MANHATTAN
AlterationSigned-off08/15/202209/24/2022
Design LORING CONSULTING ENGINEERS, INC.
Owner COLUMBIA RESIDENTIAL
Contractor DPH PLUMBING & HTG CORP
Filer METROPOLIS GROUP INC
CAP AND REMOVE ALL GAS STOVES AND RELATED PIPING. MODIFICATION TO EXISTING SPRINKLER SYSTEM AND RELATED PIPING AS SHOWN ON DRAWINGS. NO CHAN…
M00760140 ↗1112 ST NICHOLAS AVENUE
MANHATTAN
AlterationSigned-off06/29/202208/17/2022
Design TAS ENGINEERING, PC
Owner Alianza, LLC
Contractor COMMERICAL PLBG SVCES LLC
Filer CONVERSANO ASSOCIATES, INC.
plumbing modification
M00791786 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off08/11/202208/12/2022
Design ASHRAF CORP
Contractor PLATINUM SERVICES NY LLC
INSTALLATION OF 300 PSF SIDEWALK SHED AS PER PLANS. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE 2014 CODE. NO CHANGE IN USE, EGRESS O…
M00756668 ↗1112 ST NICHOLAS AVENUE
MANHATTAN
AlterationSigned-off06/29/202207/21/2022
Design TAS ENGINEERING, PC
Contractor IDEAL INTERIORS GROUP LLC
Filer CONVERSANO ASSOCIATES, INC.
mechanical modification, VAV box, ductwork, split system
M00745321 ↗1 HAVEN AVENUE
MANHATTAN
AlterationFiled — no permit on record06/23/2022—
Design AKF ENGINEERS, LLP
—
M00637096 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off03/21/202205/25/2022
Design AKF ENGINEERS, LLP
Contractor STRUCTURE TONE, LLC
Filer A1 EXPEDITING SERVICE CORP.
Filing for demolition of air handler and associated ductwork serving existing auditorium and adding ductwork and associated VAV/air terminal…
M00730156 ↗470 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off05/11/202205/18/2022
Design SGVA
Contractor JOHN GALLIN SON
Herewith filing for demolition work to an office space (832) within the inter church building
M00431131 ↗501 WEST 218 STREET
MANHATTAN
AlterationSigned-off03/24/202105/17/2022
Design ME ENGINEERS
Contractor PARKVIEW P&H INC
INSTALLATION OF PLUMBING FIXTURES IN CONJUNCTION WITH NEW BUILDING APPLICATION # 121208512 NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00540799 ↗3940 BROADWAY
MANHATTAN
AlterationSigned-off10/12/202105/11/2022
Design HOFFMANN ARCHITECTS, INC.
Contractor IDEAL ROOFING SHEET ME
Filer CONVERSANO ASSOCIATES, INC.
STEEL WELDING
M00699753 ↗1050 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off03/28/202205/11/2022
Design MITCHELL / GIURGOLA ARCHITECTS
Contractor IDEAL INTERIORS GROUP LLC
Filer CONVERSANO ASSOCIATES, INC.
REMOVAL OF PARITITION FOR ASSESSORY LOUNGE
M00682391 ↗470 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off03/25/202205/10/2022
Design BODY-LAWSON ASSOCIATES
Owner INTERCHURCH CENTER CORP.
Contractor IDEAL INTERIORS GROUP LLC
Filer JAM CONSULTANTS, INC.
Interior renovations for build-out to office spaces within the Interchurch building on 3rd Floor
M00637043 ↗180 FT WASHINGTON AVENUE
MANHATTAN
AlterationSigned-off01/04/202204/20/2022
Design HLW INTERNATIONAL
Contractor STRUCTURE TONE, LLC
Filer A1 EXPEDITING SERVICE CORP.
Filing for interior renovation as per plans filed herewith. No change to use, egress or occupancy under this application.
M00693357 ↗104 HAVEN AVENUE
MANHATTAN
AlterationSigned-off03/30/202204/14/2022
Design JAROS BAUM & BOLLES
Contractor SIRINA FIRE PROT CORP
Filer A1 EXPEDITING SERVICE CORP.
Removal of all plumbing fixtures with associated piping & provide Sprinkler coverage as per plans filed herewith. No change to egress, occup…
M00691563 ↗470 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off03/25/202203/31/2022
Design BODY-LAWSON ASSOCIATES
Owner INTERCHURCH CENTER CORP.
Contractor IDEAL INTERIORS GROUP LLC
Filer JAM CONSULTANTS, INC.
Interior renovations demolition to office spaces within the Interchurch building on 3rd floor - Suite 322
M00431701 ↗501 WEST 218 STREET
MANHATTAN
AlterationSigned-off03/24/202102/20/2022
Design ME ENGINEERS
Owner COLUMBIA UNIVERSITY
Contractor METRO FIRE PROTECTION INC
Filer J. CALLAHAN CONSULTING, INC.
FILING HEREWITH INSTLLATION OF SPRINKLER SYSTEM AS INDICATED ON THE DRAWINGS. NO CHANGE IS USE EGRESS OR OCCUPANCY.
M00583237 ↗1 HAVEN AVENUE
MANHATTAN
AlterationSigned-off08/30/202101/27/2022
Design TAS ENGINEERING, PC
Contractor IDEAL INTERIORS GROUP LLC
Filer CONVERSANO ASSOCIATES, INC.
MECHANICAL MODIFICATIONS. REPAIR DUCTWORK AND INSULATION
M00669718 ↗1165 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off01/27/202201/27/2022
Design URBAN INTEGRATIONS
Owner SPRING SCAFFOLDING LLC
Contractor SPRING SCAFFOLDING LLC
Filer UNITED SAFETY CONSULTANTS
Installation of pipe support scaffolding as indicated on the drawings. There are no changes in use, egress or occupancy.
M00583350 ↗1 HAVEN AVENUE
MANHATTAN
AlterationSigned-off08/31/202101/26/2022
Design MITCHELL / GIURGOLA ARCHITECTS
Contractor IDEAL INTERIORS GROUP LLC
Filer CONVERSANO ASSOCIATES, INC.
LAB RENOVATION. PARTITIONS, CEILING, WALLS FINISHES, FLOORING
M00629453 ↗420 WEST 116 STREET
MANHATTAN
AlterationFiled — no permit on record12/21/2021—
Design VERDERAME-CALE ARCHITECTURE
Owner COLUMBIA UNIVERSITY
Filer CONVERSANO ASSOCIATES, INC.
—
M00640906 ↗501 WEST 218 STREET
MANHATTAN
AlterationFiled — no permit on record12/03/2021—
Design DOTEC ENGINEERING
—
M00632433 ↗501 WEST 218 STREET
MANHATTAN
AlterationFiled — no permit on record11/19/2021—
Design RAFAEL VINOLY ARCHITECTS PC
—
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1145 AMSTERDAM AVENUE ↗209/16/2026
530 WEST 120 STREET ↗207/14/2026
1150 ST NICHOLAS AVENUE ↗505/27/2026
1050 RIVERSIDE DRIVE ↗304/27/2026
2874 BROADWAY ↗304/16/2026
1165 AMSTERDAM AVENUE ↗2003/20/2026
180 FT WASHINGTON AVENUE ↗1403/17/2026
501 WEST 218 STREET ↗303/09/2026
3181 BROADWAY ↗102/13/2026
80 CLAREMONT AVENUE ↗101/26/2026
501 WEST 218 STREET ↗712/29/2025
180 FT WASHINGTON AVENUE ↗212/05/2025
532 WEST 122 STREET ↗111/04/2025
180 FT WASHINGTON AVENUE ↗910/29/2025
51 AUDUBON AVENUE ↗210/06/2025
74 MORNINGSIDE DRIVE ↗107/14/2025
1 HAVEN AVENUE ↗706/18/2025
50 HAVEN AVENUE ↗103/25/2025
3940 BROADWAY ↗202/26/2025
1112 ST NICHOLAS AVENUE ↗312/18/2024
3191 BROADWAY ↗107/23/2024
52 HAVEN AVENUE ↗206/20/2024
390 FT WASHINGTON AVENUE ↗105/13/2024
470 RIVERSIDE DRIVE ↗404/15/2024
3300 BROADWAY ↗102/08/2024
2900 BROADWAY ↗311/02/2023
410 RIVERSIDE DRIVE ↗108/18/2023
501 WEST 218 STREET ↗403/01/2023
104 HAVEN AVENUE ↗101/31/2023
1161 AMSTERDAM AVENUE ↗101/20/2023
530 WEST 120 STREET ↗112/15/2022
2881 BROADWAY ↗106/10/2022
420 WEST 116 STREET ↗112/21/2021
2901 BROADWAY ↗709/09/2021
615 WEST 131 STREET ↗107/28/2021
100 HAVEN AVENUE ↗107/14/2021
1254 AMSTERDAM AVENUE ↗204/19/2021
2861 BROADWAY ↗203/19/2021
69 ST CLAIR PLACE ↗101/26/2021
568 WEST 125 STREET ↗106/13/2018
▾Documents — 1,117 on file (BIS + DOB NOW)
▸Plans & Drawings217
▸DOB NOWPlans/Sketch167
10/04/2026M01451550-I1 · 1145 AMSTERDAM AVENUERequest digital key ↗
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09/06/2026M00051121-I1 · 568 WEST 125 STREETRequest digital key ↗
Showing 3 of 167 on file for this type
▸DOB NOWPlans/Sketch - Plumbing18
09/05/2026M00192675-P1 · 1150 ST NICHOLAS AVENUERequest digital key ↗
09/05/2026M00283081-I1 · 2901 BROADWAYRequest digital key ↗
09/04/2026M00206656-I1 · 2861 BROADWAYRequest digital key ↗
Showing 3 of 18 on file for this type
▸DOB NOWPlans/Sketch - Sprinkler15
09/05/2026M00283159-I1 · 2901 BROADWAYRequest digital key ↗
09/04/2026M00206656-I1 · 2861 BROADWAYRequest digital key ↗
09/04/2026M00431701-P2 · 501 WEST 218 STREETRequest digital key ↗
Showing 3 of 15 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems10
09/05/2026M00206663-P1 · 2861 BROADWAYRequest digital key ↗
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09/05/2026M00281742-I1 · 180 FT WASHINGTON AVENUERequest digital key ↗
Showing 3 of 10 on file for this type
▸DOB NOWPlans/Sketch - Structural3
09/02/2026M00429912-I1 · 501 WEST 218 STREETRequest digital key ↗
09/02/2026M00429912-P2 · 501 WEST 218 STREETRequest digital key ↗
09/02/2026M00429912-P1 · 501 WEST 218 STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Place of Assembly2
08/14/2026M01423068-I1 · 530 WEST 120 STREETRequest digital key ↗
08/14/2026M01421277-I1 · 530 WEST 120 STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Sidewalk Shed1
09/05/2026M00170930-I1 · 1165 AMSTERDAM AVENUERequest digital key ↗
▸DOB NOWPlans/Sketch - General Construction1
09/03/2026M00468037-I1 · 3181 BROADWAYRequest digital key ↗
▸Applications & Permits11
▸DOB NOWLPC Approval/Permit9
09/03/2026M00574756-P1 · 410 RIVERSIDE DRIVEOpen ↗
09/03/2026M00574756-P2 · 410 RIVERSIDE DRIVEOpen ↗
09/03/2026M00574756-I1 · 410 RIVERSIDE DRIVEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWState DEC Permit2
09/05/2026M00192675-P1 · 1150 ST NICHOLAS AVENUEOpen ↗
08/15/2026M00192675-I1 · 1150 ST NICHOLAS AVENUEOpen ↗
▸Zoning, Tax Lot & Property Records1
▸DOB NOWRestrictive Declaration/Easement 11
08/13/2026M00556207-I1 · 615 WEST 131 STREETOpen ↗
▸Seals & Professional Certifications553
▸DOB NOWDPL-1: Design Professional Seal & Signature209
09/27/2026M01451550-I1 · 1145 AMSTERDAM AVENUEOpen ↗
09/06/2026M00044232-I1 · 1165 AMSTERDAM AVENUEOpen ↗
09/05/2026M00192675-P1 · 1150 ST NICHOLAS AVENUEOpen ↗
Showing 3 of 209 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature174
10/05/2026M00693357-I1 · 104 HAVEN AVENUEOpen ↗
10/05/2026M00693357-I1 · 104 HAVEN AVENUEOpen ↗
10/03/2026M00652395-P2 · 180 FT WASHINGTON AVENUEOpen ↗
Showing 3 of 174 on file for this type
▸DOB NOWProgress Inspector Seal & Signature170
10/05/2026M00170930-I1 · 1165 AMSTERDAM AVENUEOpen ↗
10/02/2026M00468037-S2 · 3181 BROADWAYOpen ↗
09/27/2026M01451550-I1 · 1145 AMSTERDAM AVENUEOpen ↗
Showing 3 of 170 on file for this type
▸Safety & Tenant Protection21
▸DOB NOWTenant Protection Plan17
09/03/2026M00250884-P1 · 2901 BROADWAYOpen ↗
09/03/2026M00250884-P2 · 2901 BROADWAYOpen ↗
09/03/2026M00250884-I1 · 2901 BROADWAYOpen ↗
Showing 3 of 17 on file for this type
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist4
09/03/2026M00539424-I1 · 52 HAVEN AVENUEOpen ↗
08/13/2026M01062652-I1 · 52 HAVEN AVENUEOpen ↗
Showing 2 of 4 on file for this type
▸Environmental & Asbestos119
▸DOB NOWDEP ACP-5: Asbestos Assessment Report70
09/27/2026M01451550-I1 · 1145 AMSTERDAM AVENUEOpen ↗
09/05/2026M00282965-I1 · 2901 BROADWAYOpen ↗
09/05/2026M00283159-P1 · 2901 BROADWAYOpen ↗
Showing 3 of 70 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form36
09/05/2026M00281742-I1 · 180 FT WASHINGTON AVENUEOpen ↗
09/04/2026M00359393-I1 · 180 FT WASHINGTON AVENUEOpen ↗
09/03/2026M00250884-I1 · 2901 BROADWAYOpen ↗
Showing 3 of 36 on file for this type
▸DOB NOWOER: Notice of Satisfaction6
08/18/2026M01348223-S1 · 180 FT WASHINGTON AVENUEOpen ↗
08/13/2026M00947774-I1 · 3300 BROADWAYOpen ↗
08/13/2026M01291697-I1 · 180 FT WASHINGTON AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWOER: Notice to Proceed6
08/18/2026M01348223-S1 · 180 FT WASHINGTON AVENUEOpen ↗
08/13/2026M01291697-I1 · 180 FT WASHINGTON AVENUEOpen ↗
08/13/2026M01348223-I1 · 180 FT WASHINGTON AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWACP5/20/21 or V51
08/13/2026M00281743-I1 · 180 FT WASHINGTON AVENUEOpen ↗
▸Energy Compliance10
▸DOB NOWEN2: As Built Energy Analysis.9
09/03/2026M00250884-I1 · 2901 BROADWAYOpen ↗
09/03/2026M00583237-I1 · 1 HAVEN AVENUEOpen ↗
08/13/2026M00439286-I1 · 69 ST CLAIR PLACEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWPreliminary Commissioning Report Certification1
08/13/2026M00652357-I1 · 180 FT WASHINGTON AVENUEOpen ↗
▸Approvals, Objections & Sign-offs172
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter159
09/27/2026M01451550-I1 · 1145 AMSTERDAM AVENUEOpen ↗
09/06/2026M00044232-I1 · 1165 AMSTERDAM AVENUEOpen ↗
09/05/2026M00192675-P1 · 1150 ST NICHOLAS AVENUEOpen ↗
Showing 3 of 159 on file for this type
▸DOB NOWDEP Variance (V5) letter9
08/13/2026M00959748-I1 · 180 FT WASHINGTON AVENUEOpen ↗
08/13/2026M00959776-I1 · 180 FT WASHINGTON AVENUEOpen ↗
08/13/2026M00699753-I1 · 1050 RIVERSIDE DRIVEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)2
08/13/2026M00540799-I1 · 3940 BROADWAYOpen ↗
08/13/2026M00540799-S1 · 3940 BROADWAYOpen ↗
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)2
08/13/2026M00540799-I1 · 3940 BROADWAYOpen ↗
08/13/2026M00540799-S1 · 3940 BROADWAYOpen ↗
▸Other Documents13
▸DOB NOWProof of Historic Building5
09/02/2026M00698374-I1 · 2874 BROADWAYOpen ↗
08/13/2026M00673157-I1 · 1161 AMSTERDAM AVENUEOpen ↗
08/13/2026M08019643-I1 · 530 WEST 120 STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWDHCR Document4
09/03/2026M00255650-P2 · 2901 BROADWAYOpen ↗
09/03/2026M00255650-P3 · 2901 BROADWAYOpen ↗
08/13/2026M00250810-I1 · 2901 BROADWAYOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWHydraulic Calculations3
09/04/2026M00431701-P2 · 501 WEST 218 STREETOpen ↗
09/04/2026M00431701-P1 · 501 WEST 218 STREETOpen ↗
Showing 2 of 3 on file for this type
▸DOB NOWHydrostatic Pressure Test1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type