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Design Firm
OAS STUDIO
Design
15 projects with open permitsBROOKLYN · 17QUEENS · 8MANHATTAN · 3
23 of 26 buildings mapped
46
Total Filings
28
Projects on File
24
Buildings Worked
15
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month28 projects all-time
04711Jul '25 · 1Oct '25 · 1Mar '26 · 1Apr '26 · 2May '26 · 2Jun '26 · 10Jul '26 · 7Aug '26 · 3Sep '26 · 1Jul '25Sep '25Nov '25Jan '26Mar '26May '26Jul '26Sep '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit1554%
Signed off621%
Filed only725%
By project type
Alteration23
Alteration CO2
No Work1
Most active buildings
All buildings →
129 WEST 29 STREETMANHATTAN · 1 open · latest 01/15/2026
2 projects
800 PENNSYLVANIA AVENUEBROOKLYN · latest 07/22/2026
2 projects
306 WEST 97 STREETMANHATTAN · latest 05/14/2026
1 projects
395 JAY STREETBROOKLYN · 1 open · latest 07/15/2026
1 projects
4415 4 AVENUEBROOKLYN · 1 open · latest 07/27/2026
1 projects
417A 17 STREETBROOKLYN · latest 05/27/2026
1 projects
Key relationships
Everyone →
Design firms
Filing representatives
Contractors
MERCURY BUILDING ASSO INC
9 projects
Owners
1 projects
1 projects
KYEONGIL JANGlatest 08/24/2026
43 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01450626 ↗156 44 STREET
BROOKLYN
—Permit Issued—09/22/2026removal of mezzanine area. install new hvac system. NEW INTERIOR LIGHTING.
B01419833 ↗1217 71 STREET
BROOKLYN
AlterationPermit Issued07/01/202609/21/2026PLUMBING WORK IS FILED TO CONJUNCT WITH B01419833-I1 TO REMOVE DOB ECB VIOLATION # 39192161N. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B014443961578 82 STREET
BROOKLYN
—Permit Issued—08/31/2026FILE PLUMBING WORK AT EXISTING 1-FAMILY RESIDENTIAL BUILDING TO INSTALL NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN. NO CHANGE IN U…
Q01410778 ↗102-08 101 AVENUE
QUEENS
AlterationPermit Issued06/04/202608/24/2026RENOVATION OF EXISTING MIXED USE BUILDING WITH, CAP/REMOVE BOILER, INSTALL NEW BOILER. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01440938 ↗346 94 STREET
BROOKLYN
AlterationPermit Issued08/07/202608/14/2026PLUMBING WORK IS FILED TO CONJUNCT WITH GENERAL RENOVATION DOB NOW #B01440938-I1.
B01443353 ↗2018 86 STREET
BROOKLYN
AlterationPermit Issued08/12/202608/14/2026FILE CONSTRUCTION WORK AT EXISTING EATING & DRINKING ESTABLISHMENT ON 1ST FLOOR TO REPAIRING CEILING, FLOORING AND INTERIOR FINISHES AS PER …
Counts cover all 28 projects (28 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
KYEONGIL JANG4308/24/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NY BUILDING ASSOCIATES INC102/03/2026
SQUARE ARCH, LLC102/03/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AMERICAN STANDARD P&H COR1108/07/2026
MERCURY BUILDING ASSO INC907/21/2026
NY BUILDING ASSOCIATES IN308/07/2026
OAK & STONE DEMOLITION307/23/2026
AMERICAN STANDARD PLUMBING106/16/2026
FT CONSTRUCTION VENTURE1—
HIGH QUALITY CONSTRUCTION102/03/2026
MZM CONSTRUCTION SERVICE108/12/2026
VMC PLUMBING & HEATING IN108/20/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Avencia holdings llc104/29/2026
KAFSC107/23/2026
MARBO CROSS SHOP LLC1—
RONG SHENG INC106/04/2026
TRIPLE POWER II LLC107/21/2026
VMC PLUMBING HEATING INC108/20/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HIGH QUALITY 338 INC1308/20/2026
MISTER EXPEDITER207/01/2026
SAGACITY BUILDING SERVICES103/16/2026
28 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 28Open permit 15Signed off 6Filed only 7
Any typeAlteration 23Alteration CO 2No Work 1
28 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01450626 ↗156 44 STREET
BROOKLYN
—Permit Issued—09/22/2026removal of mezzanine area. install new hvac system. NEW INTERIOR LIGHTING.
B01419833 ↗1217 71 STREET
BROOKLYN
AlterationPermit Issued07/01/202609/21/2026PLUMBING WORK IS FILED TO CONJUNCT WITH B01419833-I1 TO REMOVE DOB ECB VIOLATION # 39192161N. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B014443961578 82 STREET
BROOKLYN
—Permit Issued—08/31/2026FILE PLUMBING WORK AT EXISTING 1-FAMILY RESIDENTIAL BUILDING TO INSTALL NEW PLUMBING FIXTURES AND GAS APPLIANCES AS PER PLAN. NO CHANGE IN U…
Q01410778 ↗102-08 101 AVENUE
QUEENS
AlterationPermit Issued06/04/202608/24/2026RENOVATION OF EXISTING MIXED USE BUILDING WITH, CAP/REMOVE BOILER, INSTALL NEW BOILER. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01440938 ↗346 94 STREET
BROOKLYN
AlterationPermit Issued08/07/202608/14/2026PLUMBING WORK IS FILED TO CONJUNCT WITH GENERAL RENOVATION DOB NOW #B01440938-I1.
B01443353 ↗2018 86 STREET
BROOKLYN
AlterationPermit Issued08/12/202608/14/2026FILE CONSTRUCTION WORK AT EXISTING EATING & DRINKING ESTABLISHMENT ON 1ST FLOOR TO REPAIRING CEILING, FLOORING AND INTERIOR FINISHES AS PER …
Q01413913 ↗82-16 257 STREET
QUEENS
AlterationPermit Issued06/18/202608/04/2026GENERAL RENOVATION OF 1-FAMILY HOUSE WITH REPAIR/REPLACE/NEW PARTITION, DOOR, CEILING, FLOOR, PAINTING WORK AS PER PLAN. NO CHANGE IN USE, E…
Q01435278 ↗33-10 154 STREET
QUEENS
AlterationPermit Issued07/23/202608/03/2026
Owner KAFSC
NEW CONSTRUCTION FENCE
B01418665 ↗518 GRAHAM AVENUE
BROOKLYN
AlterationSigned-off07/01/202607/27/2026FILE JOB TO REPLACE STAIR INTO METAL STAIR IN SAME SIZE AND LOCATION. INSTALL METAL FRAME IN ADDITION TO EXISTING FLOOR JOISTS TO SUPPORT TH…
B01422346 ↗4415 4 AVENUE
BROOKLYN
AlterationPermit Issued07/21/202607/27/2026FILE CONSTRUCTION WORK FOR PROPOSED CAFE STORE TO REMOVE PARTITIONS, INSTALL NEW PARTITION, INTERIOR FINISHES AND PAINTING WORK. MECHANICAL …
B01430225 ↗8731 14 AVENUE
BROOKLYN
AlterationPermit Issued07/17/202607/27/2026FILE PLUMBING WORK AT 2-FAMILY BUILDING TO REMOVE OIL TANK AND INSTALL NEW PLUMBING FIXTURES AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPA…
B01430054 ↗800 PENNSYLVANIA AVENUE
BROOKLYN
Alteration COFiled — no permit on record07/22/2026———
B01402567 ↗395 JAY STREET
BROOKLYN
AlterationPermit Issued06/16/202607/15/2026interior renovation of commercial space work on 1st floor, with repair ceiling, floor, new partition, door and painting work, no change in u…
B01418613 ↗92 BATTERY AVENUE
BROOKLYN
AlterationPermit Issued07/01/202607/09/2026GENERAL RENOVATION OF 2-FAMILY HOUSE WITH REPLACE/RELOCATED/NEW PLUMBING FIXTURES AND BOILER AND H.W.H AS PER PLAN. NO CHANGE IN USE, EGRESS…
B01419038 ↗1147 71 STREET
BROOKLYN
AlterationFiled — no permit on record06/19/2026——
Q01419601 ↗66-91 FOREST AVENUE
QUEENS
AlterationFiled — no permit on record06/19/2026———
Q01417034 ↗135-29 37 AVENUE
QUEENS
No WorkFiled — no permit on record06/16/2026———
Q01409810 ↗86-44 EDGERTON BOULEVARD
QUEENS
AlterationPermit Issued06/04/202606/08/2026TEMPORARY CONSTRUCTINO FENCE
Q01411000 ↗11-10 CYPRESS AVENUE
QUEENS
AlterationSigned-off06/04/202606/08/2026GENERAL RENOVATION OF EXIST. MIX-USED BUILDING HOUSE OF INTERIOR RENOVATION ON THE SECOND FLOOR FRONT APARTMENT WITH REPAIRING & REPLACE PAR…
B01409673 ↗1577 81 STREET
BROOKLYN
AlterationSigned-off06/04/202606/05/2026GENERAL RENOVATION OF 2-FAMILY HOUSE WITH NEW BOILER AND H.W.H AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01401950 ↗6214 10 AVENUE
BROOKLYN
AlterationPermit Issued05/28/202606/03/2026RENOVATION ON EXIST. RESIDENTIAL HOUSE, REPAIR/REPLACE/NEW PARTITION, DOOR, CEILING, FLOOR, STAIR, WINDOW, SKYLIGHT, PAINTING, ROOF AS PER P…
B01408274 ↗6109 7 AVENUE
BROOKLYN
AlterationSigned-off06/01/202606/03/2026RENOVATION ON EXIST. COMMERCIAL SPACE WITH, NEW PLUMBING FIXTURES AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01406018 ↗417A 17 STREET
BROOKLYN
AlterationSigned-off05/22/202605/27/2026MECHANICAL WORK WITH INSTALL NEW AIR CONDENSER UNITS FOR 1 FAMILY BUILDINGNO CHANGES IN USE, EGRESS, AND OCCUPANCY
M01390409 ↗306 WEST 97 STREET
MANHATTAN
AlterationSigned-off04/29/202605/14/2026INTERIOR RENOVATION
Q01382619 ↗86-50 EDGERTON BLVD.
QUEENS
AlterationFiled — no permit on record04/08/2026———
B01351116 ↗800 PENNSYLVANIA AVENUE
BROOKLYN
Alteration COFiled — no permit on record03/16/2026——
M01248916 ↗129 WEST 29 STREET
MANHATTAN
AlterationPermit Issued07/07/202501/15/2026RENOVATION OF OFFICE SPACES FROM FLOOR 003 TO FLOOR 005 WITH THE INSTALLATION OF NEW HVAC AND A/C UNITS FOR THE 3RD, 4TH, AND 5TH FLOOR OFFI…
M01299313 ↗129 WEST 29 STREET
MANHATTAN
AlterationFiled — no permit on record10/22/2025——
Scope of Work
HVAC — 9 projects · most recent 08/12/2026
Air Conditioning Systems Ventilation Systems Heating and Air Conditioning Systems
Sprinkler / Standpipe — 1 project · most recent 06/16/2026
No specific sub-scope on file — project count only.
Plumbing — 10 projects · most recent 08/20/2026
Water/Sanitary Gas
Structural — 4 projects · most recent 07/22/2026
Concrete Masonry Steel
Fence / Scaffold / Sign / Shed — 3 projects · most recent 07/23/2026
Fence
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
102-08 101 AVENUE ↗208/17/2026
2018 86 STREET ↗108/10/2026
346 94 STREET ↗208/05/2026
33-10 154 STREET ↗107/23/2026
800 PENNSYLVANIA AVENUE ↗407/13/2026
8731 14 AVENUE ↗207/13/2026
1577 81 STREET ↗207/01/2026
4415 4 AVENUE ↗206/25/2026
1217 71 STREET ↗206/22/2026
66-91 FOREST AVENUE ↗106/19/2026
1147 71 STREET ↗106/18/2026
92 BATTERY AVENUE ↗206/17/2026
518 GRAHAM AVENUE ↗106/17/2026
82-16 257 STREET ↗206/10/2026
395 JAY STREET ↗306/08/2026
11-10 CYPRESS AVENUE ↗106/02/2026
86-44 EDGERTON BOULEVARD ↗106/01/2026
6109 7 AVENUE ↗205/27/2026
6214 10 AVENUE ↗205/25/2026
417A 17 STREET ↗105/21/2026
306 WEST 97 STREET ↗104/21/2026
86-50 EDGERTON BLVD. ↗104/03/2026
129 WEST 29 STREET ↗611/05/2025
135-29 37 AVENUE ↗1—
▾Documents — 288 on file (BIS + DOB NOW)
▸Plans & Drawings42
▸DOB NOWPlans/Sketch41
Showing 3 of 41 on file for this type
▸DOB NOWPlans/Sketch - Place of Assembly1
08/16/2026Q01417034-I1 · 135-29 37 AVENUERequest digital key ↗
▸Applications & Permits1
▸DOB NOWLPC Approval/Permit1
08/17/2026M01390409-I1 · 306 WEST 97 STREETOpen ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWRestrictive Declaration/Easement 12
08/16/2026B01419833-I1 · 1217 71 STREETOpen ↗
08/16/2026B01419833-S1 · 1217 71 STREETOpen ↗
▸Seals & Professional Certifications192
▸DOB NOWProgress Inspector Seal & Signature109
09/29/2026M01390409-I1 · 306 WEST 97 STREETOpen ↗
09/23/2026B01450626-I1Open ↗
09/23/2026B01444396-I1Open ↗
Showing 3 of 109 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature46
09/23/2026B01450626-I1Open ↗
09/03/2026B01351116-I1 · 800 PENNSYLVANIA AVENUEOpen ↗
08/22/2026Q01410778-S1 · 102-08 101 AVENUEOpen ↗
Showing 3 of 46 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature37
09/23/2026B01450626-I1Open ↗
09/23/2026B01444396-I1Open ↗
09/02/2026Q01413913-S1 · 82-16 257 STREETOpen ↗
Showing 3 of 37 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist2
08/16/2026B01430054-I1 · 800 PENNSYLVANIA AVENUEOpen ↗
08/15/2026B01351116-I1 · 800 PENNSYLVANIA AVENUEOpen ↗
▸DOB NOWStreet Tree Sign Off1
08/16/2026B01430054-I1 · 800 PENNSYLVANIA AVENUEOpen ↗
▸DOB NOWHPD-1: Anti-Harassment Area Checklist1
08/16/2026B01418665-I1 · 518 GRAHAM AVENUEOpen ↗
▸Environmental & Asbestos38
▸DOB NOWDEP ACP-5: Asbestos Assessment Report38
09/23/2026B01450626-I1Open ↗
09/03/2026B01351116-S1 · 800 PENNSYLVANIA AVENUEOpen ↗
08/22/2026Q01410778-S1 · 102-08 101 AVENUEOpen ↗
Showing 3 of 38 on file for this type
▸Approvals, Objections & Sign-offs2
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter2
08/16/2026Q01409810-I1 · 86-44 EDGERTON BOULEVARDOpen ↗
08/13/2026Q01382619-I1 · 86-50 EDGERTON BLVD.Open ↗
▸Other Documents7
▸DOB NOWWaiver Document5
08/14/2026M01299313-I1 · 129 WEST 29 STREETOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWProperty Ownership Certification2
08/16/2026B01430054-I1 · 800 PENNSYLVANIA AVENUEOpen ↗
08/15/2026B01351116-I1 · 800 PENNSYLVANIA AVENUEOpen ↗