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Design Firm
OSSO ARCHITECTURE
Design
7 projects with open permitsMANHATTAN · 18BROOKLYN · 12
21 buildings
60
Total Filings
30
Projects on File
21
Buildings Worked
7
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month30 projects all-time
0134Aug '20 · 1Nov '20 · 1Jan '21 · 1Mar '21 · 2Jun '21 · 1Jul '21 · 3Oct '21 · 1Dec '21 · 2Jan '22 · 1May '22 · 1Jul '22 · 1Oct '22 · 1Jul '23 · 1Jan '24 · 1Sep '24 · 3Oct '24 · 1Nov '24 · 2Dec '24 · 1Feb '25 · 1Mar '25 · 1Dec '25 · 1Jun '26 · 1Jul '26 · 1202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit723%
Signed off2067%
Filed only310%
By project type
Alteration27
Alteration CO2
New Building1
Most active buildings
All buildings →
13 GAY STREETMANHATTAN · 1 open · latest 03/14/2025
2 projects
2 SUTTON PLACE SOUTHMANHATTAN · 1 open · latest 02/08/2022
2 projects
124 EAST 79 STREETMANHATTAN · 1 open · latest 10/28/2025
2 projects
350 EAST 77 STREETMANHATTAN · latest 02/23/2022
2 projects
140 7 AVENUEMANHATTAN · latest 06/24/2025
2 projects
80 LA SALLE STREETMANHATTAN · latest 01/21/2022
2 projects
Key relationships
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Design firms
Filing representatives
Contractors
MARGOT OTTENlatest 06/18/2026
37 filings
Filed under
OSSO ARCHITECTURE60
Identified by the contact ids of the people who file for the firm and by its email domain (ossoarch.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01417498 ↗41 WEST 82 STREET
MANHATTAN
AlterationPermit Issued07/06/202609/09/2026
Contractor AMOK INC
PLUMBING MODIFICATIONS FOR APT 6A AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B01418794 ↗135 EASTERN PARKWAY
BROOKLYN
AlterationFiled — no permit on record06/30/2026——
B01112885 ↗281 ADELPHI STREET
BROOKLYN
AlterationSigned-off09/19/202412/24/2025HORIZONTAL ENLARGEMENT AT THE BASEMENT AND 1ST FLOOR LEVEL AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01319632 ↗218 5 AVENUE
MANHATTAN
AlterationSigned-off12/02/202512/05/2025
Contractor TOKA HOME, LLC
THE REPLACEMENT OF (2) EXISTING HEAT PUMPS ON THE ROOF (LOCATION TO BE THE SAME) & THE REPLACEMENT OF(2) EXISTING AIR HANDLING UNITS AT INTE…
M01179354 ↗124 EAST 79 STREET
MANHATTAN
AlterationPermit Issued02/13/202510/28/2025PLUMBING FIXTURES INSTALLATION FOR APT. 10BD AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B00598801 ↗175 CLINTON STREET
BROOKLYN
Alteration COPermit Issued10/07/202109/26/2025ALT1 FILED FOR PARTIAL REMOVAL OF TOP FLOOR, CONSTRUCTION OF NEW DECKS, AND INTERIOR RENOVATIONS CONSISTING OF PARTITIONS, FINISHES AND CHAN…
Counts cover all 30 projects (30 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
MARGOT OTTEN3706/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AS ENGINEERING SERVICES PC104/03/2025
EP ENGINEERING LLC107/14/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BOWMAN CONSTRUCTION CORP407/06/2026
TOKA HOME, LLC412/02/2025
BEK PLBG & HTG LLC306/23/2022
KF RESTORATION CORP309/19/2024
KM CONSTRUCTION GROUP INC306/18/2026
VERTEX P & H CORP307/14/2026
M&N SERVICES INC OF NY207/15/2021
NY CONSTRUCTION&STONE INC207/14/2026
A DAMIAN CONSTRUCTION INC107/15/2021
AMOK INC107/06/2026
BUILTECH ASSOCIATES INC110/05/2022
DARBY CONSTRUCTION SVC LL106/22/2021
DJC CORP111/14/2024
HI-TECH PLUMBING & HEATIN109/18/2024
M&G PLUMBING AND HEATING101/07/2022
NYC REMOLDERS INC109/18/2024
WYNNE PLBG & HEATING CORP105/23/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CHARLES H. GREENTHAL MANAGEMENT\211/02/2021
GELLER & CO.210/31/2025
215 EAST 118 STREET CORP109/30/2022
STELLAR MANAGEMENT112/02/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MUNICIPAL BUILDING CONSULTANTS1907/14/2026
DOMANI CONSULTING106/22/2021
30 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 30Open permit 7Signed off 20Filed only 3
Any typeAlteration 27Alteration CO 2New Building 1
30 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01417498 ↗41 WEST 82 STREET
MANHATTAN
AlterationPermit Issued07/06/202609/09/2026
Contractor AMOK INC
PLUMBING MODIFICATIONS FOR APT 6A AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B01418794 ↗135 EASTERN PARKWAY
BROOKLYN
AlterationFiled — no permit on record06/30/2026——
B01112885 ↗281 ADELPHI STREET
BROOKLYN
AlterationSigned-off09/19/202412/24/2025HORIZONTAL ENLARGEMENT AT THE BASEMENT AND 1ST FLOOR LEVEL AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01319632 ↗218 5 AVENUE
MANHATTAN
AlterationSigned-off12/02/202512/05/2025
Contractor TOKA HOME, LLC
THE REPLACEMENT OF (2) EXISTING HEAT PUMPS ON THE ROOF (LOCATION TO BE THE SAME) & THE REPLACEMENT OF(2) EXISTING AIR HANDLING UNITS AT INTE…
M01179354 ↗124 EAST 79 STREET
MANHATTAN
AlterationPermit Issued02/13/202510/28/2025PLUMBING FIXTURES INSTALLATION FOR APT. 10BD AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B00598801 ↗175 CLINTON STREET
BROOKLYN
Alteration COPermit Issued10/07/202109/26/2025ALT1 FILED FOR PARTIAL REMOVAL OF TOP FLOOR, CONSTRUCTION OF NEW DECKS, AND INTERIOR RENOVATIONS CONSISTING OF PARTITIONS, FINISHES AND CHAN…
M01123529 ↗124 EAST 79 STREET
MANHATTAN
AlterationSigned-off10/09/202406/27/2025Filing for plumbing fixture renovations as per apartment combination of 10BD. No change in use, egress or occupancy.
M01132716 ↗140 7 AVENUE
MANHATTAN
AlterationSigned-off11/14/202406/24/2025
Contractor DJC CORP
PLUMBING MODIFICATIONS FOR APARTMENTS 2L AND 3L COMBINATION AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B01156884 ↗176 ADELPHI STREET
BROOKLYN
AlterationSigned-off12/18/202404/22/2025PLUMBING MODIFICATIONS FOR BASEMENT APARTMENT AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR CCUPANCY.
M01095109 ↗80 LA SALLE STREET
MANHATTAN
AlterationSigned-off09/18/202404/03/202519A: Interior renovations as per plans filed herewith. No change to use, egress or occupancy
M01193456 ↗144 EAST 65 STREET
MANHATTAN
AlterationSigned-off03/12/202504/02/2025
Contractor TOKA HOME, LLC
REPLACE EXISTING FURRED WALLS & FLOORING AT THE 1ST FLOOR LOUNGE. PATCH, REPAIR & RE-FINISH THEEXISTING WALLS AND FLOORING THROUGHOUT THE EX…
M00894510 ↗13 GAY STREET
MANHATTAN
AlterationSigned-off01/03/202403/14/2025
Contractor TOKA HOME, LLC
NEW OPENINGS IN REAR WALL AND FOR THE SKYLIGHTS ALONG WITH JOISTS REPLACEMENT AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCU…
M01132705 ↗140 7 AVENUE
MANHATTAN
AlterationSigned-off11/14/202402/24/2025APARTMENTS 2L AND 3L COMBINATION TO COMPLY WITH TPPN 3/97 INCLUDING INTERIOR PARTITIONS AND FINISHES AS PER PLANS FILED HEREWITH. NO CHANGE …
B01105167 ↗281 ADELPHI STREET
BROOKLYN
AlterationPermit Issued09/04/202401/10/2025INTERIOR RENOVATIONS FOR BASEMENT APARTMENT AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00876755 ↗13 GAY STREET
MANHATTAN
Alteration COPermit Issued07/10/202309/16/2024
Contractor TOKA HOME, LLC
ALT1 FILED TO CONVERT EXISTING MULTIPLE DWELLING INTO 1 FAMILY HOUSE AND ASSOCIATED INTERIOR RENOVATIONS AS PER PLANS FILED HEREWITH.
B00743285 ↗175 CLINTON STREET
BROOKLYN
AlterationPermit Issued05/26/202205/02/2024INTERIOR DEMO AND MINOR CONSTRUCTION FOR THE TOWNHOUSE AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OTR OCCUPANCY
B08002680 ↗8 PIERREPONT STREET
BROOKLYN
AlterationSigned-off10/05/202201/16/2024APARTMENT ON 1ST AND 2ND FLOOR AND SPACE IN CELLAR RENOVATION AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
B00625081 ↗454 STATE STREET
BROOKLYN
AlterationSigned-off12/13/202102/14/2023Renovations to include interior partitions and finishes along with a new glass opening and mechanical work as per plans filed herewith. no c…
B00740277 ↗66 ADELPHI STREET
BROOKLYN
New BuildingFiled — no permit on record07/08/2022——
B00641576 ↗652 KENT AVENUE
BROOKLYN
AlterationSigned-off01/11/202204/13/2022INSTALLATION OF NON-BEARING PARTITIONS AND INTERIOR DOORS ON 5TH FLOOR SUITE 504 AS SHOWN PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UN…
M00549784 ↗350 EAST 77 STREET
MANHATTAN
AlterationSigned-off07/15/202102/23/2022APARTMENT 3N RENOVATION AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00458362 ↗2 SUTTON PLACE SOUTH
MANHATTAN
AlterationPermit Issued01/27/202102/08/2022TOILET EXHAUST AND ELECTRIC DRYER EXHAUST WORK AS PER PLNS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
M00471299 ↗80 LA SALLE STREET
MANHATTAN
AlterationSigned-off03/08/202101/21/2022INTERNAL APARTMENT RENOVATION OF EXISTING APARTMENT 5G. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B00639755 ↗454 STATE STREET
BROOKLYN
AlterationSigned-off12/13/202112/17/2021installation of fixtures as per plans filed herewith. no change to use, egress or occupancy.
M00377015 ↗2 SUTTON PLACE SOUTH
MANHATTAN
AlterationSigned-off08/27/202011/12/2021PLUMBING MODIFICATIONS FOR APT. 16F AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY
M00549806 ↗350 EAST 77 STREET
MANHATTAN
AlterationSigned-off07/15/202109/28/2021PLUMBING MODIFICATIONS FOR APARTMENT 3N AS PER PLANS FILED HEREWITH.
M00540365 ↗515 EAST 79 STREET
MANHATTAN
AlterationFiled — no permit on record07/27/2021——
B00538734 ↗63 FLUSHING AVENUE
BROOKLYN
AlterationSigned-off06/22/202107/26/2021Installation of non-bearing partition walls. Installation of new VAV box tied into the existing RTU duct system. Modify existing duct & pi…
M00471345 ↗80 LA SALLE STREET
MANHATTAN
AlterationSigned-off03/08/202107/12/2021PLUMBING WORK FOR RENOVATION OF EXISTING APARTMENT 5G. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
M00413223 ↗15 WEST 81 STREET
MANHATTAN
AlterationSigned-off11/04/202004/15/2021Removal and installation of Plumbing fixtures as per plans filed herewith.
Scope of Work
HVAC — 1 project · most recent 07/14/2026
Heating and Air Conditioning Systems
Plumbing — 4 projects · most recent 07/14/2026
Gas Water/Sanitary
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
175 CLINTON STREET ↗506/18/2026
135 EASTERN PARKWAY ↗206/18/2026
41 WEST 82 STREET ↗206/16/2026
124 EAST 79 STREET ↗612/29/2025
218 5 AVENUE ↗111/14/2025
13 GAY STREET ↗410/30/2025
176 ADELPHI STREET ↗502/12/2025
140 7 AVENUE ↗210/25/2024
454 STATE STREET ↗609/29/2022
350 EAST 77 STREET ↗305/31/2022
66 ADELPHI STREET ↗705/17/2022
2 SUTTON PLACE SOUTH ↗411/01/2021
515 EAST 79 STREET ↗106/15/2021
63 FLUSHING AVENUE ↗106/11/2021
80 LA SALLE STREET ↗202/16/2021
15 WEST 81 STREET ↗210/14/2020
281 ADELPHI STREET ↗2—
80 LA SALLE STREET ↗2—
652 KENT AVENUE ↗1—
8 PIERREPONT STREET ↗1—
144 EAST 65 STREET ↗1—
▾Documents — 362 on file (BIS + DOB NOW)
▸Plans & Drawings65
▸DOB NOWPlans/Sketch57
Showing 3 of 57 on file for this type
▸DOB NOWPlans/Sketch - Plumbing6
Showing 3 of 6 on file for this type
▸DOB NOWPlans/Sketch - General Construction1
▸DOB NOWPlans/Sketch - Mechanical Systems1
▸Applications & Permits18
▸DOB NOWLPC Approval/Permit18
08/14/2026M01417498-S1 · 41 WEST 82 STREETOpen ↗
08/14/2026M01417498-I1 · 41 WEST 82 STREETOpen ↗
08/13/2026B08002680-I1 · 8 PIERREPONT STREETOpen ↗
Showing 3 of 18 on file for this type
▸Zoning, Tax Lot & Property Records6
▸DOB NOWHouse Number Verification: TOPO Stamp2
08/13/2026B00740277-I1 · 66 ADELPHI STREETOpen ↗
Showing 1 of 2 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram2
08/13/2026B01112885-I1 · 281 ADELPHI STREETOpen ↗
08/13/2026B00740277-I1 · 66 ADELPHI STREETOpen ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/13/2026B01112885-I1 · 281 ADELPHI STREETOpen ↗
08/13/2026B00740277-I1 · 66 ADELPHI STREETOpen ↗
▸Seals & Professional Certifications174
▸DOB NOWDPL-1: Design Professional Seal & Signature62
09/03/2026M00549806-P1 · 350 EAST 77 STREETOpen ↗
09/03/2026M00549806-I1 · 350 EAST 77 STREETOpen ↗
09/01/2026B00538734-I1 · 63 FLUSHING AVENUEOpen ↗
Showing 3 of 62 on file for this type
▸DOB NOWProgress Inspector Seal & Signature60
09/23/2026M01319632-I1 · 218 5 AVENUEOpen ↗
08/31/2026B01156884-I1 · 176 ADELPHI STREETOpen ↗
08/31/2026B01156884-I1 · 176 ADELPHI STREETOpen ↗
Showing 3 of 60 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature52
09/23/2026M01319632-I1 · 218 5 AVENUEOpen ↗
09/16/2026M01179354-S2 · 124 EAST 79 STREETOpen ↗
09/02/2026B01156884-S2 · 176 ADELPHI STREETOpen ↗
Showing 3 of 52 on file for this type
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026B00740277-I1 · 66 ADELPHI STREETOpen ↗
▸Safety & Tenant Protection19
▸DOB NOWStreet Tree Checklist9
09/01/2026B00598801-I1 · 175 CLINTON STREETOpen ↗
08/27/2026M00876755-P1 · 13 GAY STREETOpen ↗
08/15/2026M00876755-I1 · 13 GAY STREETOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWTenant Protection Plan7
09/01/2026M00413223-I1 · 15 WEST 81 STREETOpen ↗
09/01/2026M00377015-I1 · 2 SUTTON PLACE SOUTHOpen ↗
08/13/2026M00377015-I1 · 2 SUTTON PLACE SOUTHOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist1
08/13/2026B08002680-I1 · 8 PIERREPONT STREETOpen ↗
▸Environmental & Asbestos47
▸DOB NOWDEP ACP-5: Asbestos Assessment Report38
09/03/2026M00549806-P1 · 350 EAST 77 STREETOpen ↗
09/03/2026M00549806-I1 · 350 EAST 77 STREETOpen ↗
08/31/2026B00639755-P1 · 454 STATE STREETOpen ↗
Showing 3 of 38 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form9
08/28/2026M00894510-I1 · 13 GAY STREETOpen ↗
08/15/2026M00876755-I1 · 13 GAY STREETOpen ↗
08/13/2026B00743285-I1 · 175 CLINTON STREETOpen ↗
Showing 3 of 9 on file for this type
▸Energy Compliance5
▸DOB NOWEN2: As Built Energy Analysis.5
09/01/2026B00538734-I1 · 63 FLUSHING AVENUEOpen ↗
08/13/2026M00471299-I1 · 80 LA SALLE STREETOpen ↗
08/13/2026M00549784-I1 · 350 EAST 77 STREETOpen ↗
Showing 3 of 5 on file for this type
▸Inspections & Test Reports2
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B00740277-S1 · 66 ADELPHI STREETOpen ↗
▸DOB NOWSOIL REPORT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Approvals, Objections & Sign-offs5
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)2
09/01/2026B00538734-I1 · 63 FLUSHING AVENUEOpen ↗
08/13/2026B00641576-I1 · 652 KENT AVENUEOpen ↗
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)2
09/01/2026B00538734-I1 · 63 FLUSHING AVENUEOpen ↗
08/13/2026B00641576-I1 · 652 KENT AVENUEOpen ↗
▸DOB NOWLandmark Approval1
09/01/2026B00598801-I1 · 175 CLINTON STREETOpen ↗
▸Other Documents20
▸DOB NOWProof of Historic Building8
08/13/2026B08002680-I1 · 8 PIERREPONT STREETOpen ↗
08/13/2026M01319632-I1 · 218 5 AVENUEOpen ↗
08/13/2026B00743285-I1 · 175 CLINTON STREETOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWProperty Ownership Certification8
08/27/2026M00876755-P1 · 13 GAY STREETOpen ↗
08/15/2026M00876755-I1 · 13 GAY STREETOpen ↗
08/15/2026M00876755-P2 · 13 GAY STREETOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B00740277-I1 · 66 ADELPHI STREETOpen ↗
08/13/2026B01112885-I1 · 281 ADELPHI STREETOpen ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01112885-I1 · 281 ADELPHI STREETOpen ↗
▸DOB NOWPlot Diagram1
08/13/2026B01112885-I1 · 281 ADELPHI STREETOpen ↗