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Design Firm
ACORN CONSULTING ENGINEERS, IN
Design
1 project with open permitsMANHATTAN · 2
1 building
5
Total Filings
2
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
Design
Role
Activity
Not enough dated projects to chart.
Portfolio status
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Open permit150%
Signed off150%
By project type
Alteration2
Most active buildings
All buildings →
24 COMMERCE STREETMANHATTAN · 1 open · latest 03/15/2024
2 projects
Key relationships
Everyone →
Filing representatives
WILLIAM GENDRONlatest 02/12/2025
5 filings
Filed under
ACORN CONSULTING ENGINEERS, IN5
Identified by the contact ids of the people who file for the firm and by its email domain (acornengineers.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00411636 ↗24 COMMERCE STREET
MANHATTAN
AlterationSigned-off10/22/202003/15/2024File PL work in conjunction with Alt2 job #123726628 at cellar , 001, 002 and attic , no change in use, egress or occupancy .
M00411699 ↗24 COMMERCE STREET
MANHATTAN
AlterationPermit Issued10/22/202002/27/2023File MECH work at cellar , 001,002 and attic in conjunction with job# 123726628, 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.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
WILLIAM GENDRON502/12/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A. M. PLUMBING COMPANY102/24/2025
N.Y. EMS MECHANICAL CORP102/24/2025
PERFECT EFFICIENCY AC INC102/21/2023
SKY P&H LLC102/24/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SEO ARCHITECT PLLC202/24/2025
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 1Signed off 1
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00411636 ↗24 COMMERCE STREET
MANHATTAN
AlterationSigned-off10/22/202003/15/2024File PL work in conjunction with Alt2 job #123726628 at cellar , 001, 002 and attic , no change in use, egress or occupancy .
M00411699 ↗24 COMMERCE STREET
MANHATTAN
AlterationPermit Issued10/22/202002/27/2023File MECH work at cellar , 001,002 and attic in conjunction with job# 123726628, no change in use , egress or occupancy
Scope of Work
HVAC — 1 project · most recent 02/21/2023
Heating and Air Conditioning Systems Heating Systems Ventilation Systems
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
24 COMMERCE STREET ↗502/12/2025
▾Documents — 23 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch - Mechanical Systems3
▸DOB NOWPlans/Sketch - Plumbing3
▸Applications & Permits5
▸DOB NOWLPC Approval/Permit5
08/13/2026M00411699-I1 · 24 COMMERCE STREETOpen ↗
08/13/2026M00411636-I1 · 24 COMMERCE STREETOpen ↗
08/13/2026M00411636-P1 · 24 COMMERCE STREETOpen ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications10
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/31/2026M00411699-I1 · 24 COMMERCE STREETOpen ↗
08/31/2026M00411699-P1 · 24 COMMERCE STREETOpen ↗
08/31/2026M00411636-P1 · 24 COMMERCE STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026M00411699-I1 · 24 COMMERCE STREETOpen ↗
08/29/2026M00411699-P1 · 24 COMMERCE STREETOpen ↗
08/28/2026M00411636-P2 · 24 COMMERCE STREETOpen ↗
▸DOB NOWProgress Inspector Seal & Signature2
09/01/2026M00411699-I1 · 24 COMMERCE STREETOpen ↗
08/29/2026M00411699-P1 · 24 COMMERCE STREETOpen ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/31/2026M00411699-I1 · 24 COMMERCE STREETOpen ↗
08/14/2026M00411636-I1 · 24 COMMERCE STREETOpen ↗