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Design Firm
NADAAA ARCHITECTURE D.P.C.
Design
MANHATTAN · 2QUEENS · 2
3 buildings
12
Total Filings
4
Projects on File
3
Buildings Worked
0
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month4 projects all-time
0112Dec '23 · 1Jul '24 · 1Feb '25 · 1Jul '25 · 1Dec '23Feb '24Apr '24Jun '24Aug '24Oct '24Dec '24Feb '25Apr '25Jun '25Jul '25
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off125%
Filed only375%
By project type
Alteration3
Alteration CO1
Most active buildings
All buildings →
37-04 233RD PLACEQUEENS · latest 02/25/2025
2 projects
923 5 AVENUEMANHATTAN · latest 01/08/2025
1 projects
1 SHERIDAN SQUAREMANHATTAN · latest 07/14/2025
1 projects
Key relationships
Everyone →
Filing representatives
Contractors
Owners
1 projects
ARTHUR CHANGlatest 07/17/2026
9 filings
Filed under
NADAAA ARCHITECTURE D.P.C.12
Identified by the contact ids of the people who file for the firm and by its email domain (nadaaa.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01243932 ↗1 SHERIDAN SQUARE
MANHATTAN
AlterationFiled — no permit on record07/14/2025——
Q01184881 ↗37-04 233RD PLACE
QUEENS
AlterationFiled — no permit on record02/25/2025——
M00980963 ↗923 5 AVENUE
MANHATTAN
AlterationSigned-off12/21/202301/08/2025Plumbing work related to the renovation of apartment 15D on the 14th floor.
Q01056265 ↗37-04 233RD PLACE
QUEENS
Alteration COFiled — no permit on record07/18/2024——
Counts cover all 4 projects (4 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
ARTHUR CHANG907/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CES ENGINEERING LLC107/25/2025
JZN ENGINEERING, PC.106/19/2026
KEY CIVIL ENGINEERING PC106/19/2026
WILLIAM JAMES O'HANLON106/19/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
D.D. INTERIORS INC108/26/2026
HVAC EXPERTS, INC108/26/2026
MONARCH PLUMB & HTG LLC108/26/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Parsons Beach LLC206/19/2026
GUMLEY HAFT108/26/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BMB BUILDING CONSULTING INC.206/19/2026
BUCHBINDER & WARREN LLC107/25/2025
SYNCHRON EXPEDITING, LLC108/26/2026
4 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 4Signed off 1Filed only 3
Any typeAlteration 3Alteration CO 1
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01243932 ↗1 SHERIDAN SQUARE
MANHATTAN
AlterationFiled — no permit on record07/14/2025——
Q01184881 ↗37-04 233RD PLACE
QUEENS
AlterationFiled — no permit on record02/25/2025——
M00980963 ↗923 5 AVENUE
MANHATTAN
AlterationSigned-off12/21/202301/08/2025Plumbing work related to the renovation of apartment 15D on the 14th floor.
Q01056265 ↗37-04 233RD PLACE
QUEENS
Alteration COFiled — no permit on record07/18/2024——
Scope of Work
HVAC — 2 projects · most recent 08/26/2026
Heating and Air Conditioning Systems Air Conditioning Systems
Plumbing — 2 projects · most recent 08/26/2026
Water/Sanitary Gas Storm
Structural — 1 project · most recent 06/19/2026
No specific sub-scope on file — project count only.
Fence / Scaffold / Sign / Shed — 1 project · most recent 02/25/2025
Fence
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
923 5 AVENUE ↗607/17/2026
1 SHERIDAN SQUARE ↗206/19/2025
37-04 233RD PLACE ↗402/21/2025
▾Documents — 93 on file (BIS + DOB NOW)
▸Plans & Drawings20
▸DOB NOWPlans/Sketch20
08/28/2026M00980963-I1 · 923 5 AVENUERequest digital key ↗
08/28/2026M00980963-S2 · 923 5 AVENUERequest digital key ↗
08/28/2026M00980963-S3 · 923 5 AVENUERequest digital key ↗
Showing 3 of 20 on file for this type
▸Applications & Permits7
▸DOB NOWLPC Approval/Permit7
08/28/2026M00980963-P3 · 923 5 AVENUEOpen ↗
08/28/2026M00980963-P2 · 923 5 AVENUEOpen ↗
08/14/2026M01243932-I1 · 1 SHERIDAN SQUAREOpen ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWZoning Exhibit form (1-5)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications29
▸DOB NOWDPL-1: Design Professional Seal & Signature20
08/28/2026M00980963-P3 · 923 5 AVENUEOpen ↗
08/28/2026M00980963-P2 · 923 5 AVENUEOpen ↗
08/22/2026Q01056265-S4 · 37-04 233RD PLACEOpen ↗
Showing 3 of 20 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/23/2026M00980963-P3 · 923 5 AVENUEOpen ↗
08/29/2026M00980963-S1 · 923 5 AVENUEOpen ↗
08/28/2026M00980963-S2 · 923 5 AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
09/23/2026M00980963-P3 · 923 5 AVENUEOpen ↗
08/29/2026M00980963-S1 · 923 5 AVENUEOpen ↗
Showing 2 of 4 on file for this type
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Environmental & Asbestos15
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
08/22/2026Q01056265-S5 · 37-04 233RD PLACEOpen ↗
08/22/2026Q01056265-S3 · 37-04 233RD PLACEOpen ↗
08/22/2026Q01056265-S1 · 37-04 233RD PLACEOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form7
08/13/2026M01243932-I1 · 1 SHERIDAN SQUAREOpen ↗
08/13/2026M01243932-S1 · 1 SHERIDAN SQUAREOpen ↗
08/13/2026M01243932-S2 · 1 SHERIDAN SQUAREOpen ↗
Showing 3 of 7 on file for this type
▸Inspections & Test Reports2
▸DOB NOWGeotechnical Report (BC 1803.6)2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Approvals, Objections & Sign-offs1
▸DOB NOWLandmark Approval1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents12
▸DOB NOWPlot Diagram5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸DOB NOWSite Survey: Initial2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWProof of Historic Building2
08/13/2026M01243932-I1 · 1 SHERIDAN SQUAREOpen ↗
Showing 1 of 2 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWProperty Ownership Certification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type