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Design Firm
Studio 14 Structural Engineering
Design
BROOKLYN · 3
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2 buildings
3
Total Filings
3
Projects on File
2
Buildings Worked
0
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month3 projects all-time
0112Feb '25 · 1Nov '25 · 1May '26 · 1Feb '25Apr '25Jun '25Aug '25Oct '25Dec '25Feb '26Apr '26May '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off133%
Filed only267%
By project type
Alteration CO2
Alteration1
Most active buildings
All buildings →
413 40 STREETBROOKLYN · latest 05/07/2026
2 projects
445 5 AVENUEBROOKLYN · latest 01/22/2026
1 projects
Key relationships
Everyone →
Filing representatives
1 projects
1 projects
Contractors
1 projects
People
All people →
Harrison Yamamotolatest 05/11/2026
1 filings
Paul Evanslatest 12/23/2024
1 filings
Filed under
Studio 14 Structural Engineering3
Identified by the contact ids of the people who file for the firm and by its email domain (studio14structural.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01386995 ↗413 40 STREET
BROOKLYN
Alteration COFiled — no permit on record05/07/2026—
Filer SATWIN ARCHITECT, PC
—
B01305140 ↗445 5 AVENUE
BROOKLYN
AlterationSigned-off11/06/202501/22/2026
Contractor PETRETTI & ASSOCIATES LLC
Filing herewith structural work as per plans filed herewith. No change to use, egress or occupancy. (tenant building out -451 5th Ave - In C…
B01143998 ↗413 40 STREET
BROOKLYN
Alteration COFiled — no permit on record02/10/2025—
Filer JAM CONSULTANTS, INC.
—
Counts cover all 3 projects (3 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
Harrison Yamamoto105/11/2026
Paul Evans112/23/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
KLH PROFESSIONAL ENGINEERS, PSC P.C207/13/2026
MERICA MAY JENSEN104/08/2025
SATWIN ARCHITECT, PC107/13/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PETRETTI & ASSOCIATES LLC111/06/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JAM CONSULTANTS, INC.104/08/2025
SATWIN ARCHITECT, PC107/13/2026
3 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 3Signed off 1Filed only 2
Any typeAlteration CO 2Alteration 1
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01386995 ↗413 40 STREET
BROOKLYN
Alteration COFiled — no permit on record05/07/2026—
Filer SATWIN ARCHITECT, PC
—
B01305140 ↗445 5 AVENUE
BROOKLYN
AlterationSigned-off11/06/202501/22/2026
Contractor PETRETTI & ASSOCIATES LLC
Filing herewith structural work as per plans filed herewith. No change to use, egress or occupancy. (tenant building out -451 5th Ave - In C…
B01143998 ↗413 40 STREET
BROOKLYN
Alteration COFiled — no permit on record02/10/2025—
Filer JAM CONSULTANTS, INC.
—
Scope of Work
HVAC — 1 project · most recent 04/08/2025
Others
Plumbing — 2 projects · most recent 07/13/2026
Gas Water/Sanitary
Structural — 2 projects · most recent 07/13/2026
Wood Steel Concrete Masonry
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
413 40 STREET ↗205/11/2026
445 5 AVENUE ↗1—
▾Documents — 23 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/22/2026B01143998-S3 · 413 40 STREETRequest digital key ↗
08/22/2026B01143998-I1 · 413 40 STREETRequest digital key ↗
08/22/2026B01143998-S1 · 413 40 STREETRequest digital key ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications8
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/20/2026B01305140-I1 · 445 5 AVENUEOpen ↗
08/17/2026B01386995-I1 · 413 40 STREETOpen ↗
08/17/2026B01386995-S3 · 413 40 STREETOpen ↗
Showing 3 of 8 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/15/2026B01386995-I1 · 413 40 STREETOpen ↗
08/13/2026B01143998-I1 · 413 40 STREETOpen ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/17/2026B01386995-S2 · 413 40 STREETOpen ↗
08/15/2026B01386995-I1 · 413 40 STREETOpen ↗
08/14/2026B01386995-S3 · 413 40 STREETOpen ↗
▸Other Documents2
▸DOB NOWProperty Ownership Certification2
08/15/2026B01386995-I1 · 413 40 STREETOpen ↗
08/13/2026B01143998-I1 · 413 40 STREETOpen ↗