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Tenant
West Side Montessori School
Tenant · filed under 2 names
1 project with open permitsMANHATTAN · 11
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2 buildings
11
Total Filings
11
Projects on File
2
Buildings Worked
1
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month11 projects all-time
0246Nov '22 · 1Mar '23 · 1Apr '23 · 3Nov '23 · 1Jul '24 · 5Nov '22Feb '23May '23Aug '23Nov '23Feb '24May '24Jul '24
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit19%
Signed off1091%
By project type
Alteration10
Alteration CO1
Most active buildings
All buildings →
309 WEST 92 STREETMANHATTAN · latest 11/30/2023
6 projects
212 WEST 95THMANHATTAN · 1 open · latest 12/18/2024
5 projects
Key relationships
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Design firms
4 projects
3 projects
3 projects
2 projects
Filing representatives
5 projects
3 projects
2 projects
Filed under
West Side Montessori School10West Side Montessori Schooi1
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
M01075256212 WEST 95TH
MANHATTAN
AlterationSigned-off07/16/202412/18/2024
Design ARCHITECTURE OUTFIT
Contractor ARCHSTONE BUILDERS LLC
Filer J. CALLAHAN CONSULTING, INC.
The alteration application is being filed for the interior renovation of existing community facility and non commercial art gallery on Cella…
M01075297212 WEST 95TH
MANHATTAN
AlterationSigned-off07/18/202412/18/2024
Design KOHLER RONAN, LLC
Contractor ARCHSTONE BUILDERS LLC
Filer J. CALLAHAN CONSULTING, INC.
This Alteration application is being filed for the mechanical work on Cellar, 1st & 2nd floors. There are no change in use, egress or occupa…
M01077729212 WEST 95TH
MANHATTAN
Alteration COPermit Issued07/22/202409/25/2024
Design ARCHITECTURE OUTFIT
Contractor ARCHSTONE BUILDERS LLC
Filer J. CALLAHAN CONSULTING, INC.
This Alteration is being filed for change of use at Cellar, 1st & 2nd floors to Daycare/School (Occupancy Group I-4).
M01080317212 WEST 95TH
MANHATTAN
AlterationSigned-off07/17/202408/19/2024
Design KOHLER RONAN, LLC
Contractor BEDROCK MECHANICAL INC
Filer J. CALLAHAN CONSULTING, INC.
Alteration application is being filed for the modification of existing sprinkler system. Work on the Cellar, 1st & 2nd floors. There are no …
M01075305212 WEST 95TH
MANHATTAN
AlterationSigned-off07/18/202408/14/2024
Design KOHLER RONAN, LLC
Contractor BEDROCK PLBG. & HTG., INC
Filer J. CALLAHAN CONSULTING, INC.
This Alteration application is being filed for the plumbing work on Cellar, 1st & 2nd floors. There are no change in use, egress or occupanc…
M00932032309 WEST 92 STREET
MANHATTAN
AlterationSigned-off11/27/202311/30/2023
Design SILMAN
Owner WEST SIDE MONTESSORI SCHOOL
Contractor ARCHSTONE BUILDERS LLC
Filer ADAM MAISER
East and West roof parapet replacement. No change of use, egress of occupancy; no interior work; no exterior work on front facade.
Counts cover all 11 projects (11 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
Architecture Outfit401/28/2026
Kohler Ronan303/11/2025
Silman311/27/2023
Tohfaz Uddin PE207/13/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Archstone Builders701/28/2026
Spring Scaffolding207/13/2023
Bedrock Mechanical103/10/2025
Bedrock Plumbing & Heating103/10/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
West Side Montessori School311/27/2023
Spring Scaffolding207/13/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
J. Callahan Consulting501/28/2026
Adam Maiser311/27/2023
Spring Scaffolding207/13/2023
11 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 11Open permit 1Signed off 10
Any typeAlteration 10Alteration CO 1
11 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01075256212 WEST 95TH
MANHATTAN
AlterationSigned-off07/16/202412/18/2024
Design ARCHITECTURE OUTFIT
Contractor ARCHSTONE BUILDERS LLC
Filer J. CALLAHAN CONSULTING, INC.
The alteration application is being filed for the interior renovation of existing community facility and non commercial art gallery on Cella…
M01075297212 WEST 95TH
MANHATTAN
AlterationSigned-off07/18/202412/18/2024
Design KOHLER RONAN, LLC
Contractor ARCHSTONE BUILDERS LLC
Filer J. CALLAHAN CONSULTING, INC.
This Alteration application is being filed for the mechanical work on Cellar, 1st & 2nd floors. There are no change in use, egress or occupa…
M01077729212 WEST 95TH
MANHATTAN
Alteration COPermit Issued07/22/202409/25/2024
Design ARCHITECTURE OUTFIT
Contractor ARCHSTONE BUILDERS LLC
Filer J. CALLAHAN CONSULTING, INC.
This Alteration is being filed for change of use at Cellar, 1st & 2nd floors to Daycare/School (Occupancy Group I-4).
M01080317212 WEST 95TH
MANHATTAN
AlterationSigned-off07/17/202408/19/2024
Design KOHLER RONAN, LLC
Contractor BEDROCK MECHANICAL INC
Filer J. CALLAHAN CONSULTING, INC.
Alteration application is being filed for the modification of existing sprinkler system. Work on the Cellar, 1st & 2nd floors. There are no …
M01075305212 WEST 95TH
MANHATTAN
AlterationSigned-off07/18/202408/14/2024
Design KOHLER RONAN, LLC
Contractor BEDROCK PLBG. & HTG., INC
Filer J. CALLAHAN CONSULTING, INC.
This Alteration application is being filed for the plumbing work on Cellar, 1st & 2nd floors. There are no change in use, egress or occupanc…
M00932032309 WEST 92 STREET
MANHATTAN
AlterationSigned-off11/27/202311/30/2023
Design SILMAN
Owner WEST SIDE MONTESSORI SCHOOL
Contractor ARCHSTONE BUILDERS LLC
Filer ADAM MAISER
East and West roof parapet replacement. No change of use, egress of occupancy; no interior work; no exterior work on front facade.
M00846268309 WEST 92 STREET
MANHATTAN
AlterationSigned-off04/04/202306/15/2023
Design ARCHITECTURE OUTFIT
Owner WEST SIDE MONTESSORI SCHOOL
Contractor ARCHSTONE BUILDERS LLC
Filer ADAM MAISER
Replacement of the external egress stairs in kind at school on floors CEL, 001-005, and ROF. Architectural work. There is to be no change of…
M00846275309 WEST 92 STREET
MANHATTAN
AlterationSigned-off03/28/202305/12/2023
Design SILMAN
Owner WEST SIDE MONTESSORI SCHOOL
Contractor ARCHSTONE BUILDERS LLC
Filer ADAM MAISER
Replacement of existing exterior steel stair escape at existing school on floor 001-005 and ROF. Structural work. There is to be no change o…
M00855868309 WEST 92 STREET
MANHATTAN
AlterationSigned-off04/26/202304/26/2023
Design TOHFAZ UDDIN PE PC
Owner SPRING SCAFFOLDING LLC
Contractor SPRING SCAFFOLDING LLC
Filer SPRING SCAFFOLDING LLC
INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLAN. NO CHANGE IN USE,EGRESS OR OCCUPANCY.
M00855879309 WEST 92 STREET
MANHATTAN
AlterationSigned-off04/26/202304/26/2023
Design TOHFAZ UDDIN PE PC
Owner SPRING SCAFFOLDING LLC
Contractor SPRING SCAFFOLDING LLC
Filer SPRING SCAFFOLDING LLC
INSTALLATION OF TEMPORARY PROOF PROTECTION AS PER PLAN. NO CHANGE IN USE,EGRESS OR OCCUPANCY.
M00794838309 WEST 92 STREET
MANHATTAN
AlterationSigned-off11/30/202212/09/2022
Design SILMAN
Contractor ARCHSTONE BUILDERS LLC
Structural repair of existing exterior stairs and existing brick wall. Structural work. There is to be no change of use, occupancy, or egres…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
212 WEST 95TH ↗501/28/2026
309 WEST 92 STREET ↗611/27/2023
▾Documents — 137 on file (BIS + DOB NOW)
▸Plans & Drawings23
▸DOB NOWPlans/Sketch23
09/01/2026M00794838-I1 · 309 WEST 92 STREETRequest digital key ↗
08/31/2026M00855868-P1 · 309 WEST 92 STREETRequest digital key ↗
08/31/2026M00855868-I1 · 309 WEST 92 STREETRequest digital key ↗
Showing 3 of 23 on file for this type
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
08/31/2026M00846275-I1 · 309 WEST 92 STREETOpen ↗
08/13/2026M00846268-I1 · 309 WEST 92 STREETOpen ↗
08/13/2026M00794838-I1 · 309 WEST 92 STREETOpen ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWHouse Number Verification: TOPO Stamp4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸Seals & Professional Certifications72
▸DOB NOWSpecial Inspector Seal & Signature33
09/20/2026M01075297-P1 · 212 WEST 95THOpen ↗
09/19/2026M01080317-I1 · 212 WEST 95THOpen ↗
09/19/2026M01080317-I1 · 212 WEST 95THOpen ↗
Showing 3 of 33 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature23
08/31/2026M00846268-I1 · 309 WEST 92 STREETOpen ↗
08/31/2026M00855868-P1 · 309 WEST 92 STREETOpen ↗
08/31/2026M00855868-I1 · 309 WEST 92 STREETOpen ↗
Showing 3 of 23 on file for this type
▸DOB NOWProgress Inspector Seal & Signature16
09/20/2026M01075297-P1 · 212 WEST 95THOpen ↗
09/20/2026M01075297-P1 · 212 WEST 95THOpen ↗
09/20/2026M01075297-P1 · 212 WEST 95THOpen ↗
Showing 3 of 16 on file for this type
▸Safety & Tenant Protection6
▸DOB NOWStreet Tree Checklist4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWStreet Trees Site 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 NOWStreet Tree Sign Off1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/28/2026M00932032-I1 · 309 WEST 92 STREETOpen ↗
08/28/2026M00932032-S1 · 309 WEST 92 STREETOpen ↗
▸Approvals, Objections & Sign-offs17
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter17
08/31/2026M00846275-I1 · 309 WEST 92 STREETOpen ↗
08/28/2026M00932032-I1 · 309 WEST 92 STREETOpen ↗
08/28/2026M00932032-S1 · 309 WEST 92 STREETOpen ↗
Showing 3 of 17 on file for this type
▸Other Documents7
▸DOB NOWProperty Ownership Certification4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWProof of Historic Building2
08/13/2026M00846268-I1 · 309 WEST 92 STREETOpen ↗
Showing 1 of 2 on file for this type
▸DOB NOWFinal Survey1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type