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Filing Representative Firm
OI ARCHITECTURE + DESIGN, PLLC
Expediter
1 project with open permitsMANHATTAN · 2
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2 buildings
5
Total Filings
2
Projects on File
2
Buildings Worked
1
Projects w/ Open Permits
Expediter
Role
Activity
Projects by first filing month2 projects all-time
0112Nov '24 · 1Apr '26 · 1Nov '24Jan '25Mar '25May '25Jul '25Sep '25Nov '25Jan '26Mar '26Apr '26
bars = month · line = 3-mo average
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Open permit150%
Signed off150%
By project type
Alteration2
Most active buildings
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23 5 AVENUEMANHATTAN · 1 open · latest 06/05/2026
1 projects
1150 5 AVENUEMANHATTAN · latest 06/27/2025
1 projects
Key relationships
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Owners
1 projects
1 projects
People
All people →
Steven Leelatest 03/02/2026
5 filings
Filed under
OI ARCHITECTURE + DESIGN, PLLC5
Identified by the contact ids of the people who file for the firm and by its email domain (oiarchitecture.net), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01364908 ↗23 5 AVENUE
MANHATTAN
AlterationPermit Issued04/06/202606/05/2026
Design OI ARCHITECTURE + DESIGN PLLC
Owner THE LOVETT GROUP
Contractor HTC CONSTRUCTION MANAGEMENT
Interior renovation to existing dwelling unit on the 4th floor Apt 4G & 4H. Work includes but not limited to removal & installation of non-…
M01119289 ↗1150 5 AVENUE
MANHATTAN
AlterationSigned-off11/25/202406/27/2025
Design CHARLES G. MICHEL ENGINEERING, PC.
Owner GUMLEY HAFT
Contractor SAGEWOOD CONSTRUCTION & D
Plumbing work associated with the renovation of the apartment. No change to use, egress, or occupancy under this application.
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
Steven Lee503/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CHARLES G. MICHEL ENGINEERING, PC.110/15/2025
WW ENGINEERING PLLC104/07/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AIRCON HTNG & COOLING COR110/15/2025
HTC CONSTRUCTION MANAGEME104/07/2026
M&G PLUMBING AND HEATING110/15/2025
SAGEWOOD CONSTRUCTION & D110/15/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GUMLEY HAFT110/15/2025
THE LOVETT GROUP104/07/2026
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
M01364908 ↗23 5 AVENUE
MANHATTAN
AlterationPermit Issued04/06/202606/05/2026
Design OI ARCHITECTURE + DESIGN PLLC
Owner THE LOVETT GROUP
Contractor HTC CONSTRUCTION MANAGEMENT
Interior renovation to existing dwelling unit on the 4th floor Apt 4G & 4H. Work includes but not limited to removal & installation of non-…
M01119289 ↗1150 5 AVENUE
MANHATTAN
AlterationSigned-off11/25/202406/27/2025
Design CHARLES G. MICHEL ENGINEERING, PC.
Owner GUMLEY HAFT
Contractor SAGEWOOD CONSTRUCTION & D
Plumbing work associated with the renovation of the apartment. No change to use, egress, or occupancy under this application.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
23 5 AVENUE ↗103/02/2026
1150 5 AVENUE ↗410/08/2025
▾Documents — 65 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/25/2026M01119289-P3 · 1150 5 AVENUERequest digital key ↗
08/25/2026M01119289-P2 · 1150 5 AVENUERequest digital key ↗
08/25/2026M01119289-S2 · 1150 5 AVENUERequest digital key ↗
Showing 3 of 9 on file for this type
▸Applications & Permits9
▸DOB NOWLPC Approval/Permit9
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 9 on file for this type
▸Seals & Professional Certifications36
▸DOB NOWProgress Inspector Seal & Signature15
08/31/2026M01364908-I1 · 23 5 AVENUEOpen ↗
08/31/2026M01364908-I1 · 23 5 AVENUEOpen ↗
08/31/2026M01364908-I1 · 23 5 AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
08/31/2026M01364908-I1 · 23 5 AVENUEOpen ↗
08/31/2026M01364908-I1 · 23 5 AVENUEOpen ↗
08/28/2026M01119289-P2 · 1150 5 AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/25/2026M01119289-P2 · 1150 5 AVENUEOpen ↗
08/25/2026M01119289-S2 · 1150 5 AVENUEOpen ↗
Showing 2 of 9 on file for this type
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
08/25/2026M01119289-S2 · 1150 5 AVENUEOpen ↗
08/25/2026M01119289-S1 · 1150 5 AVENUEOpen ↗
Showing 2 of 9 on file for this type
▸Other Documents2
▸DOB NOWProof of Historic Building2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type