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Tenant
Suih North Ambulatory Surgery
Tenant · filed under 2 names
2 projects with open permitsSTATEN ISLAND · 2
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1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
2
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Not enough dated projects to chart.
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Open permit2100%
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Alteration2
Most active buildings
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256 MASON AVENUESTATEN ISLAND · 2 open · latest 08/13/2025
2 projects
Key relationships
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Design firms
1 projects
1 projects
Filing representatives
1 projects
Contractors
2 projects
Owners
1 projects
Filed under
Siuh North Ambulatory Surgery1Suih North Ambulatory Surgery1
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
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
S01066246256 MASON AVENUE
STATEN ISLAND
AlterationPermit Issued06/27/202408/13/2025
Design GILSANZ MURRAY STEFICEK LLP
Contractor L.F. DRISCOLL COMPANY LLC
Modification to existing Structural on roof. No change in use, egress or occupancy.
S01066472256 MASON AVENUE
STATEN ISLAND
AlterationPermit Issued06/27/202408/13/2025
Design AKF ENGINEERS, LLP
Owner NORTHWELL HEALTH (SIUH)
Contractor L.F. DRISCOLL COMPANY LLC
Filer MILROSE CONSULTANTS
Modification to HVAC system as per plans filed herewith. No change in use, egress or occupancy.
Counts cover all 2 projects (2 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
AKF Engineers106/27/2024
Gilsanz Murray Steficek106/27/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
L.F. Driscoll Company206/27/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Northwell Health106/27/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Milrose Consultants106/27/2024
2 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 2Open permit 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
S01066246256 MASON AVENUE
STATEN ISLAND
AlterationPermit Issued06/27/202408/13/2025
Design GILSANZ MURRAY STEFICEK LLP
Contractor L.F. DRISCOLL COMPANY LLC
Modification to existing Structural on roof. No change in use, egress or occupancy.
S01066472256 MASON AVENUE
STATEN ISLAND
AlterationPermit Issued06/27/202408/13/2025
Design AKF ENGINEERS, LLP
Owner NORTHWELL HEALTH (SIUH)
Contractor L.F. DRISCOLL COMPANY LLC
Filer MILROSE CONSULTANTS
Modification to HVAC system as per plans filed herewith. No change in use, egress or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
256 MASON AVENUE ↗206/27/2024
▾Documents — 11 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/21/2026S01066246-I1 · 256 MASON AVENUERequest digital key ↗
08/21/2026S01066472-I1 · 256 MASON AVENUERequest digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/21/2026S01066246-I1 · 256 MASON AVENUEOpen ↗
08/21/2026S01066472-I1 · 256 MASON AVENUEOpen ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/26/2026S01066472-I1 · 256 MASON AVENUEOpen ↗
08/26/2026S01066472-I1 · 256 MASON AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/26/2026S01066472-I1 · 256 MASON AVENUEOpen ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/21/2026S01066246-I1 · 256 MASON AVENUEOpen ↗
08/21/2026S01066472-I1 · 256 MASON AVENUEOpen ↗
▸Approvals, Objections & Sign-offs2
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter2
08/21/2026S01066246-I1 · 256 MASON AVENUEOpen ↗
08/13/2026S01066472-I1 · 256 MASON AVENUEOpen ↗