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Tenant
Columbia Grammar and Prep School
Tenant · filed under 4 names
8 projects with open permitsMANHATTAN · 23
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4 buildings
23
Total Filings
23
Projects on File
4
Buildings Worked
8
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month23 projects all-time
0123Dec '19 · 1Nov '20 · 1Jan '21 · 1Jun '21 · 1Feb '24 · 1May '24 · 2Jun '24 · 2Sep '24 · 1Nov '24 · 1Jan '25 · 1Feb '25 · 2Mar '25 · 2May '25 · 1Jun '25 · 1Oct '25 · 1Mar '26 · 2May '26 · 1Jun '26 · 12020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit835%
Signed off1565%
By project type
Alteration22
Alteration CO1
Most active buildings
All buildings →
5 WEST 93RD STREETMANHATTAN · 2 open · latest 06/24/2026
8 projects
4 WEST 93RD STREETMANHATTAN · 1 open · latest 06/09/2026
8 projects
36 WEST 93RD STREETMANHATTAN · 4 open · latest 08/17/2026
5 projects
20 WEST 94TH STREETMANHATTAN · 1 open · latest 07/10/2024
2 projects
Key relationships
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Design firms
4 projects
3 projects
3 projects
3 projects
Filing representatives
5 projects
2 projects
2 projects
2 projects
Filed under
Columbia Grammar and Prep School10Columbia Grammar & Preparatory School7Columbia Grammar & Prep School3Columbia Grammar School3
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
M0118659036 WEST 93RD STREET
MANHATTAN
AlterationPermit Issued03/05/202508/17/2026
Design LOMBARDO PROFESSIONAL ENGINEERING
Owner COLUMBIA GRAMMAR SCHOOL
Contractor BREND RESTORATION LLC
Filer LOMBARDO BUILDING CONSULTANTS
TEMPORARY INSTALLATION AND USE OF SIDEWALK SHED AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M013730765 WEST 93RD STREET
MANHATTAN
Alteration COPermit Issued03/27/202606/24/2026
Design KOHLER RONAN, LLC
Owner COLUMBIA GRAMMAR SCHOOL
Contractor ARCHSTONE BUILDERS LLC
Filer JM ZONING, LLC.
Filing herewith Structural work as per plans.
M0114945836 WEST 93RD STREET
MANHATTAN
AlterationPermit Issued01/13/202506/16/2026
Design EUGENE ARCHITECTURE
Owner COLUMBIA GRAMMAR SCHOOL
Contractor BREND RESTORATION LLC
Filer BOYD CONSULTING, INC
Filing for exterior repairs, including sill cladding/coating, facebrick replacement, repointing, lintel reconstruction, shelf angle restorat…
M0123326536 WEST 93RD STREET
MANHATTAN
AlterationPermit Issued06/13/202506/09/2026
Design LOMBARDO PROFESSIONAL ENGINEERING
Owner COLUMBIA GRAMMAR SCHOOL
Contractor BREND RESTORATION LLC
Filer LOMBARDO BUILDING CONSULTANTS
Application for the temporary installation and use of supported scaffold as per plans filed herein. No change in egress, use, or occupancy.
M014130474 WEST 93RD STREET
MANHATTAN
AlterationSigned-off06/08/202606/09/2026
Design WELLWORTH CONSULTING LLC
Owner COLUMBIA GRAMMAR SCHOOL
Contractor SPRING SCAFFOLDING LLC
Filer UNITED SAFETY CONSULTANTS
INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M013626374 WEST 93RD STREET
MANHATTAN
AlterationPermit Issued03/19/202606/02/2026
Design GILSANZ MURRAY STEFICEK LLP
Owner COLUMBIA GRAMMAR SCHOOL
Contractor MC CONSTRUCTION CONSULTING INC
Filer JM ZONING, LLC.
HEREWITH FILING STRUCTURAL WORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Counts cover all 23 projects (23 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
PBDW Architects406/01/2026
Eugene Architecture307/27/2026
Gilsanz Murray Steficek308/24/2026
Ibi Group Architects307/06/2024
Bazini Engineering211/08/2021
Cosentini Associates206/01/2026
Lombardo Professional Engineering209/15/2026
Adal Engineering112/19/2019
Alber Camargo109/26/2024
Brend Restoration110/22/2025
Kohler Ronan108/24/2026
Newtec Engineering106/27/2024
Nova Restoration103/07/2025
Rigid Structural Design111/11/2024
Rogers Architects108/24/2026
Satwin Architect105/20/2025
Urban Integrations107/09/2024
Wellworth Consulting106/08/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Brend Restoration409/15/2026
MC Construction Consulting306/01/2026
Nova Construction Service303/07/2025
Richter & Ratner Contracting301/28/2026
Spring Scaffolding206/08/2026
Z.W. Plumbing & Heating206/27/2024
Archstone Builders108/24/2026
Bonaline Construction Co105/20/2025
Brend Restoration Service105/01/2026
Cara Plumbing Group108/24/2026
Cobalt Mechanical101/28/2026
Complete Plumbing Safety101/28/2026
Donato Plumbing109/12/2024
Enobrac Plumbing101/28/2026
Go Pro Fire Protection101/28/2026
Guaranteed Home Improveme101/04/2021
Harborside Industrial Services106/01/2026
KG Sprinkler109/12/2024
MC Contracting NY106/16/2021
Nulite Fuel Oil Co111/08/2021
Volk Industrial Services109/26/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Columbia Grammar School1409/15/2026
Columbia Grammar & Prep School405/20/2025
Spring Scaffolding107/09/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JM Zoning508/24/2026
Boyd Consulting207/27/2026
Lombardo Building Consultants209/15/2026
United Safety Consultants206/08/2026
Brend Restoration Services110/22/2025
Ibi Group-Gruzen Samton Architects106/27/2024
Nova Construction Services103/07/2025
Rizzo Group106/16/2021
Satwin Architect105/20/2025
23 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 23Open permit 8Signed off 15
Any typeAlteration 22Alteration CO 1
23 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M0118659036 WEST 93RD STREET
MANHATTAN
AlterationPermit Issued03/05/202508/17/2026
Design LOMBARDO PROFESSIONAL ENGINEERING
Owner COLUMBIA GRAMMAR SCHOOL
Contractor BREND RESTORATION LLC
Filer LOMBARDO BUILDING CONSULTANTS
TEMPORARY INSTALLATION AND USE OF SIDEWALK SHED AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M013730765 WEST 93RD STREET
MANHATTAN
Alteration COPermit Issued03/27/202606/24/2026
Design KOHLER RONAN, LLC
Owner COLUMBIA GRAMMAR SCHOOL
Contractor ARCHSTONE BUILDERS LLC
Filer JM ZONING, LLC.
Filing herewith Structural work as per plans.
M0114945836 WEST 93RD STREET
MANHATTAN
AlterationPermit Issued01/13/202506/16/2026
Design EUGENE ARCHITECTURE
Owner COLUMBIA GRAMMAR SCHOOL
Contractor BREND RESTORATION LLC
Filer BOYD CONSULTING, INC
Filing for exterior repairs, including sill cladding/coating, facebrick replacement, repointing, lintel reconstruction, shelf angle restorat…
M0123326536 WEST 93RD STREET
MANHATTAN
AlterationPermit Issued06/13/202506/09/2026
Design LOMBARDO PROFESSIONAL ENGINEERING
Owner COLUMBIA GRAMMAR SCHOOL
Contractor BREND RESTORATION LLC
Filer LOMBARDO BUILDING CONSULTANTS
Application for the temporary installation and use of supported scaffold as per plans filed herein. No change in egress, use, or occupancy.
M014130474 WEST 93RD STREET
MANHATTAN
AlterationSigned-off06/08/202606/09/2026
Design WELLWORTH CONSULTING LLC
Owner COLUMBIA GRAMMAR SCHOOL
Contractor SPRING SCAFFOLDING LLC
Filer UNITED SAFETY CONSULTANTS
INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M013626374 WEST 93RD STREET
MANHATTAN
AlterationPermit Issued03/19/202606/02/2026
Design GILSANZ MURRAY STEFICEK LLP
Owner COLUMBIA GRAMMAR SCHOOL
Contractor MC CONSTRUCTION CONSULTING INC
Filer JM ZONING, LLC.
HEREWITH FILING STRUCTURAL WORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M013950985 WEST 93RD STREET
MANHATTAN
AlterationPermit Issued05/01/202605/28/2026
Design EUGENE ARCHITECTURE
Owner COLUMBIA GRAMMAR SCHOOL
Contractor BREND RESTORATION SRVC
Filer JM ZONING, LLC.
FILING HEREWITH FACADE REPAIR AS PER PLANS, NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M0130671336 WEST 93RD STREET
MANHATTAN
AlterationPermit Issued10/22/202511/18/2025
Design BREND RESTORATION LLC
Owner COLUMBIA GRAMMAR SCHOOL
Contractor BREND RESTORATION LLC
Filer BREND RESTORATION SERVICES INC.
Facade repairs
M012222504 WEST 93RD STREET
MANHATTAN
AlterationSigned-off05/20/202506/27/2025
Design SATWIN ARCHITECT, PC
Owner Columbia Grammar and Prep School
Contractor BONALINE CONSTRUCTION
Filer SATWIN ARCHITECT, PC
EXTERIOR WORK: REPLACEMENT OF EXISTING STOREFRONT ENTRY AND CANOPY CLADDING AT 3 WEST 92 STREET AS PER PLANS.
M011706184 WEST 93RD STREET
MANHATTAN
AlterationSigned-off02/05/202505/21/2025
Design EUGENE ARCHITECTURE
Owner COLUMBIA GRAMMAR SCHOOL
Contractor NOVA CONSTRUCTION SERVICE
Filer BOYD CONSULTING, INC
Limited exterior repairs consisting of concrete patch repairs and facebrick replacement. No change in use, egress, or occupancy.
M009561644 WEST 93RD STREET
MANHATTAN
AlterationSigned-off02/29/202405/19/2025
Design COSENTINI ASSOCIATES
Owner COLUMBIA GRAMMAR SCHOOL
Contractor RICHTER & RATNER CONTRACTING
Filer JM ZONING, LLC.
Herewith filing Plumbing work for replacing the existing front vestibule, as well as adding a door to the rear facade
M011894744 WEST 93RD STREET
MANHATTAN
AlterationSigned-off03/07/202503/25/2025
Design NOVA RESTORATION LLC
Owner COLUMBIA GRAMMAR SCHOOL
Contractor NOVA CONSTRUCTION SERVICE
Filer NOVA CONSTRUCTION SERVICES, LLC
Facade restoration. New outriggers. Inspection.
M011839505 WEST 93RD STREET
MANHATTAN
AlterationSigned-off02/25/202502/28/2025
Design PBDW ARCHITECTS
Owner COLUMBIA GRAMMAR SCHOOL
Contractor RICHTER & RATNER CONTRACTING
Filer JM ZONING, LLC.
HEREWITH FILING ARCHITECTURAL WORK FOR PARAPET REPLACEMENT AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY
M011361354 WEST 93RD STREET
MANHATTAN
AlterationSigned-off11/11/202411/12/2024
Design RIGID STRUCTURAL DESIGN, LLC
Contractor NOVA CONSTRUCTION SERVICE
Installation of a temporarily heavy-duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change …
M010275125 WEST 93RD STREET
MANHATTAN
AlterationSigned-off05/08/202410/01/2024
Design PBDW ARCHITECTS
Contractor RICHTER & RATNER CONTRACTING
HEREWITH FILING STRUCTURAL WORK FOR ROOF REPAIRS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY
M010918075 WEST 93RD STREET
MANHATTAN
AlterationSigned-off09/26/202409/26/2024
Design ALBER CAMARGO
Contractor VOLK INDUSTRIAL SERVICES
Ulma Shoring system filing for slab supports as per plans filed herewith.
M010629165 WEST 93RD STREET
MANHATTAN
AlterationSigned-off06/11/202407/24/2024
Design IBI GROUP ARCHITECTS
Owner COLUMBIA GRAMMAR SCHOOL
Contractor MC CONSTRUCTION CONSULTIN
Add a new partition and door on existing 2nd floor to create a new accessory office. There is no change in use, egress, or occupancy.
M0105220920 WEST 94TH STREET
MANHATTAN
AlterationSigned-off05/16/202407/10/2024
Design NEWTEC ENGINEERING
Owner COLUMBIA GRAMMAR SCHOOL
Contractor Z.W. PLBG & HTG CORP
Filer IBI GROUP-GRUZEN SAMTON ARCHITECTS
Remove existing sink; Install new w.c., lavatory, and floor drain.
M010696874 WEST 93RD STREET
MANHATTAN
AlterationSigned-off06/21/202406/21/2024
Design URBAN INTEGRATIONS
Owner SPRING SCAFFOLDING LLC
Contractor SPRING SCAFFOLDING LLC
Filer UNITED SAFETY CONSULTANTS
INSTALLTION OF TEMPORARY PLASTIC BARRICADES WITH CHAIN LINK FENCE AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M004308815 WEST 93RD STREET
MANHATTAN
AlterationSigned-off11/25/202009/30/2021
Design BAZINI ENGINEERING, P.C.
Owner COLUMBIA GRAMMAR AND PREP SCHOOL
Contractor NULITE FUEL OIL CO LTD
REPLACE ONE (1) BOILER AND ONE (1) OIL BURNER AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M0053718136 WEST 93RD STREET
MANHATTAN
AlterationSigned-off06/16/202106/29/2021
Design IBI GROUP ARCHITECTS
Owner COLUMBIA GRAMMAR AND PREP SCHOOL
Contractor MC CONTRACTING NY CORP
Filer RIZZO GROUP
Removal and disposal of suspended ceilings & floor finishes with installation of new partitions on the 4th Floor (Columbia Grammar & Prepara…
M004330145 WEST 93RD STREET
MANHATTAN
AlterationSigned-off01/04/202101/05/2021
Design BAZINI ENGINEERING, P.C.
Contractor GUARANTEED HOME IMPROVEME
INSTALL NEW CHIMNEY LINER AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M0027568920 WEST 94TH STREET
MANHATTAN
AlterationPermit Issued12/19/201901/06/2020
Design ADAL ENGINEERING PLLC
Owner COLUMBIA GRAMMAR AND PREP SCHOOL
Contractor Z.W. PLBG & HTG CORP
Filer RIZZO GROUP
Modifications to the existing plumbing system on the basement and 1st floors (Columbia Grammar & Preparatory School) as per plans. No chang…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
36 WEST 93RD STREET ↗509/15/2026
5 WEST 93RD STREET ↗808/24/2026
4 WEST 93RD STREET ↗806/08/2026
20 WEST 94TH STREET ↗206/27/2024
▾Documents — 413 on file (BIS + DOB NOW)
▸Plans & Drawings63
▸DOB NOWPlans/Sketch58
09/03/2026M00537181-I1 · 36 WEST 93RD STREETRequest digital key ↗
08/27/2026M01052209-S2 · 20 WEST 94TH STREETRequest digital key ↗
08/27/2026M01052209-P3 · 20 WEST 94TH STREETRequest digital key ↗
Showing 3 of 58 on file for this type
▸DOB NOWPlans/Sketch - Boiler Equipment3
09/04/2026M00430881-P1 · 5 WEST 93RD STREETRequest digital key ↗
09/04/2026M00430881-I1 · 5 WEST 93RD STREETRequest digital key ↗
09/04/2026M00430881-P2 · 5 WEST 93RD STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Plumbing1
09/05/2026M00275689-I1 · 20 WEST 94TH STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/04/2026M00433014-I1 · 5 WEST 93RD STREETRequest digital key ↗
▸Applications & Permits25
▸DOB NOWLPC Approval/Permit25
08/25/2026M01149458-P1 · 36 WEST 93RD STREETOpen ↗
08/13/2026M01149458-I1 · 36 WEST 93RD STREETOpen ↗
08/13/2026M01170618-I1 · 4 WEST 93RD STREETOpen ↗
Showing 3 of 25 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZoning Exhibit form (1-5)2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram2
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 Certifications194
▸DOB NOWSpecial Inspector Seal & Signature74
09/23/2026M00956164-S4 · 4 WEST 93RD STREETOpen ↗
09/23/2026M00956164-S4 · 4 WEST 93RD STREETOpen ↗
09/02/2026M00956164-S3 · 4 WEST 93RD STREETOpen ↗
Showing 3 of 74 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature60
10/14/2026M01233265-P2 · 36 WEST 93RD STREETOpen ↗
09/04/2026M00430881-P1 · 5 WEST 93RD STREETOpen ↗
09/04/2026M00430881-I1 · 5 WEST 93RD STREETOpen ↗
Showing 3 of 60 on file for this type
▸DOB NOWProgress Inspector Seal & Signature60
09/23/2026M00430881-I1 · 5 WEST 93RD STREETOpen ↗
09/02/2026M00956164-S3 · 4 WEST 93RD STREETOpen ↗
09/01/2026M01052209-I1 · 20 WEST 94TH STREETOpen ↗
Showing 3 of 60 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Environmental & Asbestos49
▸DOB NOWDEP ACP-5: Asbestos Assessment Report45
09/10/2026M01373076-P3 · 5 WEST 93RD STREETOpen ↗
09/04/2026M00430881-I1 · 5 WEST 93RD STREETOpen ↗
09/04/2026M00430881-P2 · 5 WEST 93RD STREETOpen ↗
Showing 3 of 45 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
08/24/2026M01183950-I1 · 5 WEST 93RD STREETOpen ↗
Showing 1 of 4 on file for this type
▸Energy Compliance3
▸DOB NOWPreliminary Commissioning Report Certification2
09/04/2026M00430881-I1 · 5 WEST 93RD STREETOpen ↗
Showing 1 of 2 on file for this type
▸DOB NOWEN2: As Built Energy Analysis.1
09/04/2026M00430881-I1 · 5 WEST 93RD STREETOpen ↗
▸Approvals, Objections & Sign-offs60
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter59
10/14/2026M01233265-P2 · 36 WEST 93RD STREETOpen ↗
09/04/2026M00430881-I1 · 5 WEST 93RD STREETOpen ↗
09/04/2026M00430881-P2 · 5 WEST 93RD STREETOpen ↗
Showing 3 of 59 on file for this type
▸DOB NOWLandmark Approval1
09/01/2026M01052209-I1 · 20 WEST 94TH STREETOpen ↗
▸Other Documents13
▸DOB NOWSite Survey: Initial2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWProperty Ownership Certification2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWCalculations2
08/13/2026M01189474-I1 · 4 WEST 93RD STREETOpen ↗
08/13/2026M01306713-I1 · 36 WEST 93RD STREETOpen ↗
▸DOB NOWPlot Diagram2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWManufacturer's Specifications2
08/13/2026M01189474-I1 · 4 WEST 93RD STREETOpen ↗
08/13/2026M01306713-I1 · 36 WEST 93RD STREETOpen ↗
▸DOB NOWPARTIAL DEMO: 10-DAY Notice1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type