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Design Firm
STEPHEN K. CHIN, ARCHITECT
Design
3 projects with open permitsMANHATTAN · 16BRONX · 1
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11 buildings
29
Total Filings
17
Projects on File
11
Buildings Worked
3
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month17 projects all-time
0123Jun '20 · 1Jul '20 · 1Jan '21 · 1Apr '21 · 2Jun '21 · 2Apr '22 · 2Sep '22 · 2Oct '22 · 1Feb '23 · 2Jun '25 · 1Jul '25 · 1Nov '25 · 120212022202320242025
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Open permit318%
Signed off1376%
Filed only16%
By project type
Alteration16
Alteration CO1
Most active buildings
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360 WEST 22 STREETMANHATTAN · latest 11/08/2023
2 projects
150 CENTRAL PARK SOUTHMANHATTAN · latest 06/23/2022
2 projects
1680 BROADWAYMANHATTAN · 1 open · latest 11/17/2025
2 projects
608 WEST END AVENUEMANHATTAN · latest 04/17/2025
2 projects
201 EAST 80 STREETMANHATTAN · latest 06/26/2023
2 projects
982 AMSTERDAM AVENUEMANHATTAN · latest 02/17/2022
2 projects
Key relationships
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Design firms
2 projects
Filing representatives
4 projects
4 projects
2 projects
1 projects
People
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STEPHEN CHINlatest 06/03/2026
21 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01247442 ↗2 5 AVENUE
MANHATTAN
AlterationSigned-off07/08/202511/21/2025
Contractor DARBY CONSTRUCTION SVC LL
Filer AZAR ASSOCIATES
MINOR NON STRUCTURAL PARTITION REMOVAL, NEW PARTITIONS, DROPPED CEILINGS, FINISHES AND CABINETS; NO CHANGE TO USE, OCCUPANCY OR EGRESS.
M01312026 ↗1680 BROADWAY
MANHATTAN
AlterationPermit Issued11/13/202511/17/2025
Owner SL GREEN REALTY CORP
Contractor CROSS MANAGEMENT CORP
Filer RIZZO GROUP
GENERAL CONSTRUCTION ON 28TH FLOOR AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
X01200731 ↗6031 SPENCER AVENUE
BRONX
Alteration COFiled — no permit on record06/10/2025—
Filer J.A. EXPEDITING, LLC
—
M00806775 ↗608 WEST END AVENUE
MANHATTAN
AlterationSigned-off02/17/202304/17/2025
Owner TUDOR REALTY SERVICES CORP
Contractor DARBY CONSTRUCTION SVC LL
Filer J.A. EXPEDITING, LLC
FILING APPLICATION FOR THE INTERIOR COMBINATION OF APARTMENTS 1D & 2D ON THE FIRST & SECOND FLOOR. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00806779 ↗608 WEST END AVENUE
MANHATTAN
AlterationSigned-off02/17/202304/19/2024
Owner TUDOR REALTY SERVICES CORP
Contractor JAMES CRUZ
Filer J.A. EXPEDITING, LLC
PLUMBING WORK RELATED TO THE INTERIOR COMBINATION OF APARTMENTS 1D & 2D ON THE FIRST & SECOND FLOOR. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00784237 ↗360 WEST 22 STREET
MANHATTAN
AlterationSigned-off09/14/202211/08/2023
Contractor T & T PLUMBING INC
PLUMBING WORK RELATED TO THE INTERIOR RENOVATION OF APT. 9E ON THE 9TH FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Counts cover all 17 projects (17 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
STEPHEN CHIN2106/03/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STUDIO ST ARCHITECTS201/04/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DARBY CONSTRUCTION SVC LL306/08/2026
PIPESTYLISTS, INC304/19/2023
CUBE BUILDERS GROUP NY207/07/2023
ARTISTIC LICENSE INC106/09/2021
CROSS MANAGEMENT CORP111/13/2025
DNA PLUMBING CONTR. INC104/12/2022
KBRNY, INC104/12/2022
PROCORE MECHANICAL CORP106/01/2021
RITE PLUMBING & HEATING I106/01/2021
SANDY'S P & H CO., LTD104/12/2022
SHAW MECHANICAL INC101/04/2024
STEPHEN FOX P & H INC106/09/2021
TAK PLUMBING & HEATING CO111/13/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MANDEL GROUP206/09/2021
SL GREEN REALTY CORP211/13/2025
TUDOR REALTY SERVICES CORP201/04/2024
CHARLES H. GREENTHAL MANAGEMENT\106/01/2021
STEPHEN K CHIN, ARCHITECT111/13/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AZAR ASSOCIATES406/08/2026
J.A. EXPEDITING, LLC406/10/2025
RIZZO GROUP211/13/2025
DOMANI CONSULTING104/19/2023
17 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 17Open permit 3Signed off 13Filed only 1
Any typeAlteration 16Alteration CO 1
17 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01247442 ↗2 5 AVENUE
MANHATTAN
AlterationSigned-off07/08/202511/21/2025
Contractor DARBY CONSTRUCTION SVC LL
Filer AZAR ASSOCIATES
MINOR NON STRUCTURAL PARTITION REMOVAL, NEW PARTITIONS, DROPPED CEILINGS, FINISHES AND CABINETS; NO CHANGE TO USE, OCCUPANCY OR EGRESS.
M01312026 ↗1680 BROADWAY
MANHATTAN
AlterationPermit Issued11/13/202511/17/2025
Owner SL GREEN REALTY CORP
Contractor CROSS MANAGEMENT CORP
Filer RIZZO GROUP
GENERAL CONSTRUCTION ON 28TH FLOOR AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
X01200731 ↗6031 SPENCER AVENUE
BRONX
Alteration COFiled — no permit on record06/10/2025—
Filer J.A. EXPEDITING, LLC
—
M00806775 ↗608 WEST END AVENUE
MANHATTAN
AlterationSigned-off02/17/202304/17/2025
Owner TUDOR REALTY SERVICES CORP
Contractor DARBY CONSTRUCTION SVC LL
Filer J.A. EXPEDITING, LLC
FILING APPLICATION FOR THE INTERIOR COMBINATION OF APARTMENTS 1D & 2D ON THE FIRST & SECOND FLOOR. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00806779 ↗608 WEST END AVENUE
MANHATTAN
AlterationSigned-off02/17/202304/19/2024
Owner TUDOR REALTY SERVICES CORP
Contractor JAMES CRUZ
Filer J.A. EXPEDITING, LLC
PLUMBING WORK RELATED TO THE INTERIOR COMBINATION OF APARTMENTS 1D & 2D ON THE FIRST & SECOND FLOOR. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00784237 ↗360 WEST 22 STREET
MANHATTAN
AlterationSigned-off09/14/202211/08/2023
Contractor T & T PLUMBING INC
PLUMBING WORK RELATED TO THE INTERIOR RENOVATION OF APT. 9E ON THE 9TH FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00716040 ↗201 EAST 80 STREET
MANHATTAN
AlterationSigned-off04/12/202206/26/2023
Contractor DNA PLUMBING CONTR. INC
Filer AZAR ASSOCIATES
NEW, CAP & REMOVE, RELOCATION & REPLACEMENT OF FIXTURESAS PER PLANS HEREIN: NO CHANGE TO USE, OCCUPANCY OR EGRESS. GC filed underM00716036
M00716036 ↗201 EAST 80 STREET
MANHATTAN
AlterationSigned-off04/12/202205/03/2023
Contractor KBRNY, INC
MINOR NON STRUCTURAL PARTITION REMOVAL, NEW FINISH FLOORING, NEW PARTITIONS,DROPPED CEILINGS, FINISHES AND CABINETS; NO CHANGE TO USE, OCCUP…
M00784236 ↗360 WEST 22 STREET
MANHATTAN
AlterationSigned-off09/14/202211/10/2022
Contractor CUBE BUILDERS GROUP NY
Filer J.A. EXPEDITING, LLC
INTERIOR RENOVATION OF APT. 9E ON THE 9TH FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M08001783 ↗1680 BROADWAY
MANHATTAN
AlterationSigned-off10/03/202210/07/2022
Owner SL GREEN REALTY CORP
Contractor DARBY CONSTRUCTION SVC LL
Filer RIZZO GROUP
Minor demolition with installation of new partitions, doors, suspended ceilings and finishes on the 28th floor (G.F. Investments) as per pla…
M00532313 ↗150 CENTRAL PARK SOUTH
MANHATTAN
AlterationSigned-off06/09/202106/23/2022
Owner MANDEL GROUP
Contractor STEPHEN FOX P & H INC
Filer AZAR ASSOCIATES
GENERAL PLUMBING MODIFICATIONS IN SUPPORT OF APARTMENT COMBINATION PURSUANT TO TPPN 3/97
M00337561 ↗1230 PARK AVENUE
MANHATTAN
AlterationPermit Issued06/22/202005/11/2022
Owner CHARLES H. GREENTHAL MANAGEMENT\
Contractor PROCORE MECHANICAL CORP
Filer AZAR ASSOCIATES
GENERAL PLUMBING MODIFICATIONS TO UNIT 4E PER PLANS FILED. THERE IS NO CHANGE IN OCCUPANCY USE OR EGRESS UNDER THIS APPLICATION
M00496008 ↗982 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off04/19/202102/17/2022
Contractor CUBE BUILDERS GROUP NY
Apt. A6 on 2 fl: minor non structural partition removal, new finish flooring, new partitions, dropped ceiling, finishes and cabinets. No cha…
M00496025 ↗982 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off04/19/202102/16/2022
Contractor T & T PLUMBING INC
Filer DOMANI CONSULTING
new, relocation and replacement of fixtures.
M00532288 ↗150 CENTRAL PARK SOUTH
MANHATTAN
AlterationSigned-off06/09/202110/21/2021
Owner MANDEL GROUP
Contractor ARTISTIC LICENSE INC
Filer AZAR ASSOCIATES
PROPOSED TO COMBINE UNITS 302 & 304 PURSUANT TO TPPN 3/97. MINOR NON-STRUCTURAL PARTITION REMOVAL, NEW FINISH FLOORING, NEW PARTITIONS, DROP…
M00430286 ↗333 EAST 55 STREET
MANHATTAN
AlterationSigned-off01/08/202102/11/2021
Contractor T & T PLUMBING INC
Filer DOMANI CONSULTING
cap, remove 1 gas range, 1 sink, 1 gas range, 2 tubs; relocate 1 sink, 1 dishwasher, 2 lavs., 2 toilets; replace 1 tub, 1 lav., 1 toilet…
M00349294 ↗100 WEST 119 STREET
MANHATTAN
AlterationPermit Issued07/23/202002/01/2021
Owner STEPHEN K CHIN, ARCHITECT
Contractor NICHOLAS SUIDA
Filer DOMANI CONSULTING
cap and remove 2 bathtubs, replace2 toilets, 2 lavs., 1 residential sink, 1 gas range; relocate 1 dishwasher; install 2 showers
Scope of Work
Plumbing — 2 projects · most recent 06/01/2021
Water/Sanitary
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
2 5 AVENUE ↗306/03/2026
1680 BROADWAY ↗403/05/2026
608 WEST END AVENUE ↗604/16/2025
6031 SPENCER AVENUE ↗103/25/2025
360 WEST 22 STREET ↗307/29/2022
201 EAST 80 STREET ↗204/10/2022
150 CENTRAL PARK SOUTH ↗206/02/2021
1230 PARK AVENUE ↗205/18/2021
333 EAST 55 STREET ↗111/18/2020
100 WEST 119 STREET ↗211/04/2020
982 AMSTERDAM AVENUE ↗3—
▾Documents — 162 on file (BIS + DOB NOW)
▸Plans & Drawings28
▸DOB NOWPlans/Sketch23
09/03/2026M00496025-I1 · 982 AMSTERDAM AVENUERequest digital key ↗
09/03/2026M00496025-P1 · 982 AMSTERDAM AVENUERequest digital key ↗
09/03/2026M00496008-I1 · 982 AMSTERDAM AVENUERequest digital key ↗
Showing 3 of 23 on file for this type
▸DOB NOWPlans/Sketch - Plumbing5
09/04/2026M00349294-I1 · 100 WEST 119 STREETRequest digital key ↗
09/04/2026M00430286-I1 · 333 EAST 55 STREETRequest digital key ↗
09/03/2026M00337561-I1 · 1230 PARK AVENUERequest digital key ↗
Showing 3 of 5 on file for this type
▸Applications & Permits14
▸DOB NOWLPC Approval/Permit14
08/31/2026M00806775-P1 · 608 WEST END AVENUEOpen ↗
08/31/2026M00806775-I1 · 608 WEST END AVENUEOpen ↗
08/13/2026M00784236-P1 · 360 WEST 22 STREETOpen ↗
Showing 3 of 14 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026X01200731-I1 · 6031 SPENCER AVENUEOpen ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026X01200731-I1 · 6031 SPENCER AVENUEOpen ↗
▸Seals & Professional Certifications72
▸DOB NOWProgress Inspector Seal & Signature29
08/30/2026M01247442-P1 · 2 5 AVENUEOpen ↗
08/30/2026M01247442-P1 · 2 5 AVENUEOpen ↗
08/30/2026M01247442-P1 · 2 5 AVENUEOpen ↗
Showing 3 of 29 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature28
09/03/2026M00496008-I1 · 982 AMSTERDAM AVENUEOpen ↗
09/03/2026M00337561-I1 · 1230 PARK AVENUEOpen ↗
09/02/2026M00716036-I1 · 201 EAST 80 STREETOpen ↗
Showing 3 of 28 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature15
09/07/2026M00337561-I1 · 1230 PARK AVENUEOpen ↗
09/01/2026M00496025-I1 · 982 AMSTERDAM AVENUEOpen ↗
08/30/2026M01247442-P1 · 2 5 AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸Safety & Tenant Protection6
▸DOB NOWTenant Protection Plan5
09/03/2026M00337561-I1 · 1230 PARK AVENUEOpen ↗
08/13/2026M00430286-I1 · 333 EAST 55 STREETOpen ↗
08/13/2026M00349294-I1 · 100 WEST 119 STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWStreet Tree Checklist1
08/13/2026X01200731-I1 · 6031 SPENCER AVENUEOpen ↗
▸Environmental & Asbestos26
▸DOB NOWDEP ACP-5: Asbestos Assessment Report25
09/03/2026M00337561-I1 · 1230 PARK AVENUEOpen ↗
09/02/2026M00716036-I1 · 201 EAST 80 STREETOpen ↗
09/02/2026M00716040-I1 · 201 EAST 80 STREETOpen ↗
Showing 3 of 25 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026M00496025-I1 · 982 AMSTERDAM AVENUEOpen ↗
▸Energy Compliance3
▸DOB NOWEN2: As Built Energy Analysis.3
08/13/2026M00496008-I1 · 982 AMSTERDAM AVENUEOpen ↗
08/13/2026M00532288-I1 · 150 CENTRAL PARK SOUTHOpen ↗
08/13/2026M00716036-I1 · 201 EAST 80 STREETOpen ↗
▸Other Documents11
▸DOB NOWWaiver Document4
08/31/2026M00806775-I1 · 608 WEST END AVENUEOpen ↗
08/13/2026M00806779-I1 · 608 WEST END AVENUEOpen ↗
08/13/2026M00806779-P2 · 608 WEST END AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWDHCR Document3
09/03/2026M00337561-I1 · 1230 PARK AVENUEOpen ↗
08/13/2026M00337561-P1 · 1230 PARK AVENUEOpen ↗
08/13/2026M00337561-P1 · 1230 PARK AVENUEOpen ↗
▸DOB NOWProperty Ownership Certification1
08/13/2026X01200731-I1 · 6031 SPENCER AVENUEOpen ↗
▸DOB NOWPlot Diagram1
08/13/2026X01200731-I1 · 6031 SPENCER AVENUEOpen ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026X01200731-I1 · 6031 SPENCER AVENUEOpen ↗
▸DOB NOWSite Survey: Initial1
08/13/2026X01200731-I1 · 6031 SPENCER AVENUEOpen ↗