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Design Firm
Jeffrey Liu, PE
Design
BROOKLYN · 1
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1 building
2
Total Filings
1
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Design
Role
Activity
Not enough dated projects to chart.
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Filed only1100%
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Alteration CO1
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391 PUTNAM AVENUEBROOKLYN · latest 08/07/2026
1 projects
People
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Jeffrey Liulatest 07/29/2026
2 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01427511 ↗391 PUTNAM AVENUE
BROOKLYN
Alteration COFiled — no permit on record08/07/2026———
Counts cover all 1 projects (1 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
Jeffrey Liu207/29/2026
1 DOB NOW project, 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 1Filed only 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01427511 ↗391 PUTNAM AVENUE
BROOKLYN
Alteration COFiled — no permit on record08/07/2026———
Scope of Work
Structural — 1 project · most recent 09/18/2026
No specific sub-scope on file — project count only.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
391 PUTNAM AVENUE ↗207/29/2026
▾Documents — 5 on file (BIS + DOB NOW)
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/16/2026B01427511-I1 · 391 PUTNAM AVENUEOpen ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/16/2026B01427511-I1 · 391 PUTNAM AVENUEOpen ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/16/2026B01427511-I1 · 391 PUTNAM AVENUEOpen ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/16/2026B01427511-I1 · 391 PUTNAM AVENUEOpen ↗
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/16/2026B01427511-I1 · 391 PUTNAM AVENUEOpen ↗