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Contractor
CLASS CONSULTING CORP
General Contractor
3 projects with open permitsSTATEN ISLAND · 5MANHATTAN · 1
4 buildings
13
Total Filings
6
Projects on File
4
Buildings Worked
3
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month6 projects all-time
0112May '23 · 1Sep '23 · 1Jun '24 · 1Oct '24 · 1Feb '26 · 1Jun '26 · 1202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit350%
Signed off350%
By project type
Alteration6
Most active buildings
All buildings →
SOUTH AVENUESTATEN ISLAND · 1 open · latest 07/20/2026
3 projects
123 CHAMBERS STREETMANHATTAN · 1 open · latest 08/10/2026
1 projects
275 PORT RICHMOND AVENUESTATEN ISLAND · latest 10/17/2024
1 projects
900 SOUTH AVENUESTATEN ISLAND · 1 open · latest 01/09/2025
1 projects
Key relationships
Everyone →
Filing representatives
Contractors
Owners
4 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01358116 ↗123 CHAMBERS STREET
MANHATTAN
AlterationPermit Issued02/26/202608/10/2026Structural steel reinforcement of partial sub-cellar and cellar vault
S01408812 ↗SOUTH AVENUE
STATEN ISLAND
AlterationPermit Issued06/08/202607/20/2026THE PROPOSED WORK CONSISTS OF STRUCTURAL REINFORCEMENT OF THE EXISTING ROOF FRAMING TO SUPPORT A FUTURE 9TH FLOOR OFFICE ADDITION WITH A LIV…
S00930027 ↗SOUTH AVENUE
STATEN ISLAND
AlterationSigned-off09/11/202304/21/2025PROVIDE TENANT FIT-OUT FOR OFFICE SUITE IN AN EXISTING DEMISED SPACE, NO CHANGE IN EGRESS, OCCUPANCY OR USE
S00862637 ↗SOUTH AVENUE
STATEN ISLAND
AlterationSigned-off05/04/202302/28/2025sprinkler work as per plan filed in conjunction with interior tenant fit out to accommodate Edward Jones
S01120633 ↗900 SOUTH AVENUE
STATEN ISLAND
AlterationPermit Issued10/02/202401/09/2025PROVIDE NEW DEMISING WALL IN AN EXISTING OFFICE SPACE, NO CHANGE IN EGRESS, OCCUPANCY OR USE
S01022783 ↗275 PORT RICHMOND AVENUE
STATEN ISLAND
AlterationSigned-off06/25/202410/17/2024legalization of work performed w/o benefit of permit, filing to resolve ECB violation(s) 34141646J;34181622L;34623950X;34052207N;34005913Z
Counts cover all 6 projects (6 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
KHACHATURIAN ENGINEERING ASSOCIATES207/01/2025
T. LAPORTA ARCHITECT207/01/2025
AVID DESIGNS, INC106/25/2024
ENGINEERED DESIGN GROUP110/03/2024
IMEG Consulting Corp.112/04/2024
LAWRENCE GROUP112/04/2024
MPP ENGINEERS LLC106/08/2026
ROGER DE ELECTRIC CO.102/26/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CAPITAL CONTR P&H CORP207/01/2025
FIVE BORO ASSOCIATES INC207/01/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NICOTRA GROUUP406/08/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PATRICIA L. GASS306/08/2026
T. LAPORTA ARCHITECT110/03/2024
6 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 6Open permit 3Signed off 3
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01358116 ↗123 CHAMBERS STREET
MANHATTAN
AlterationPermit Issued02/26/202608/10/2026Structural steel reinforcement of partial sub-cellar and cellar vault
S01408812 ↗SOUTH AVENUE
STATEN ISLAND
AlterationPermit Issued06/08/202607/20/2026THE PROPOSED WORK CONSISTS OF STRUCTURAL REINFORCEMENT OF THE EXISTING ROOF FRAMING TO SUPPORT A FUTURE 9TH FLOOR OFFICE ADDITION WITH A LIV…
S00930027 ↗SOUTH AVENUE
STATEN ISLAND
AlterationSigned-off09/11/202304/21/2025PROVIDE TENANT FIT-OUT FOR OFFICE SUITE IN AN EXISTING DEMISED SPACE, NO CHANGE IN EGRESS, OCCUPANCY OR USE
S00862637 ↗SOUTH AVENUE
STATEN ISLAND
AlterationSigned-off05/04/202302/28/2025sprinkler work as per plan filed in conjunction with interior tenant fit out to accommodate Edward Jones
S01120633 ↗900 SOUTH AVENUE
STATEN ISLAND
AlterationPermit Issued10/02/202401/09/2025PROVIDE NEW DEMISING WALL IN AN EXISTING OFFICE SPACE, NO CHANGE IN EGRESS, OCCUPANCY OR USE
S01022783 ↗275 PORT RICHMOND AVENUE
STATEN ISLAND
AlterationSigned-off06/25/202410/17/2024legalization of work performed w/o benefit of permit, filing to resolve ECB violation(s) 34141646J;34181622L;34623950X;34052207N;34005913Z
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
123 CHAMBERS STREET ↗108/11/2026
SOUTH AVENUE ↗807/22/2026
900 SOUTH AVENUE ↗207/08/2026
275 PORT RICHMOND AVENUE ↗203/21/2026
▾Documents — 52 on file (BIS + DOB NOW)
▸Plans & Drawings14
▸DOB NOWPlans/Sketch14
08/22/2026S00862637-S2 · SOUTH AVENUERequest digital key ↗
08/22/2026S00862637-S3 · SOUTH AVENUERequest digital key ↗
08/22/2026S00862637-S1 · SOUTH AVENUERequest digital key ↗
Showing 3 of 14 on file for this type
▸Seals & Professional Certifications36
▸DOB NOWSpecial Inspector Seal & Signature15
09/02/2026S00862637-S1 · SOUTH AVENUEOpen ↗
09/01/2026S01120633-I1 · 900 SOUTH AVENUEOpen ↗
09/01/2026S00930027-P2 · SOUTH AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature14
08/22/2026S00862637-I1 · SOUTH AVENUEOpen ↗
08/22/2026S00862637-S3 · SOUTH AVENUEOpen ↗
08/22/2026S00862637-S2 · SOUTH AVENUEOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWProgress Inspector Seal & Signature7
09/02/2026S00862637-S1 · SOUTH AVENUEOpen ↗
09/01/2026S01120633-I1 · 900 SOUTH AVENUEOpen ↗
09/01/2026S01120633-I1 · 900 SOUTH AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M01358116-I1 · 123 CHAMBERS STREETOpen ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWLandmark Approval1
08/13/2026M01358116-I1 · 123 CHAMBERS STREETOpen ↗