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Design Firm
TEHN DESIGN GROUP
Design
8 projects with open permitsQUEENS · 8MANHATTAN · 6BROOKLYN · 3
12 buildings
30
Total Filings
17
Projects on File
12
Buildings Worked
8
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month17 projects all-time
0123Nov '19 · 1Apr '21 · 1May '21 · 2Aug '21 · 1Mar '22 · 2Jul '22 · 1Aug '22 · 2Jan '25 · 1Feb '25 · 1May '25 · 1Nov '25 · 2May '26 · 1Jun '26 · 12020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit847%
Signed off529%
Filed only424%
By project type
Alteration17
Most active buildings
All buildings →
52 WEST 14 STREETMANHATTAN · latest 12/04/2023
2 projects
101-39 111 STREETQUEENS · 1 open · latest 11/21/2024
2 projects
115-32 159 STREETQUEENS · 2 open · latest 04/15/2026
2 projects
131-44 230 STREETQUEENS · latest 10/04/2021
2 projects
162-26 96 STREETQUEENS · 1 open · latest 10/31/2024
2 projects
641 5 AVENUEMANHATTAN · 1 open · latest 06/05/2026
1 projects
Emmanuel Tehn-Addylatest 06/10/2026
23 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01231737 ↗80 GOLD STREET
MANHATTAN
AlterationPermit Issued05/28/202507/09/2026INTERIOR RENOVATION OF APARTMENT 8a ONLY. REMOVE AND CONSTRUCT NON-BEARING OR NON-STRUCTURAL PARTITIONS. NO CHANGE IN USE, EGRESS OR OCCUPAN…
M01350178 ↗25 CENTRAL PARK WEST
MANHATTAN
AlterationPermit Issued05/05/202606/30/2026plumbing scope of work filed for minor renovation of apartment 4R. no change to use, egress or occupancy
B01415004 ↗33 WELLINGTON COURT
BROOKLYN
AlterationFiled — no permit on record06/12/2026——
M01305809 ↗641 5 AVENUE
MANHATTAN
AlterationPermit Issued11/05/202506/05/2026WORK FILED FOR COMBINATION OF UNITS 43A AND 43H AND MINOR RENOVATION OF UNIT. RELOCATION AND REPLACEMENT OF FIXTURES. NO CHANGE TO USE, EGRE…
Q00705789 ↗115-32 159 STREET
QUEENS
AlterationPermit Issued03/28/202204/15/2026LEGALIZATION OF TWO STORY REAR EXTENSION TO ADDRESS VIOLATIONS (INSTALLATION OF PLUMBING FIXTURES). NO CHANGE IN USE, EGRESS OR OCCUPANCY FI…
Q00692531 ↗115-32 159 STREET
QUEENS
AlterationPermit Issued03/28/202203/25/2026RENOVATION OF TWO STORY REAR EXTENSION TO ADDRESS VIOLATIONS. WORK APPLICATION FILED IN CONJUNCTION WITH LEGALIZATION Q00692531-I1. NO CHAN…
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
Emmanuel Tehn-Addy2306/10/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
M&G PLUMBING AND HEATING206/03/2026
SAGEWOOD CONSTRUCTION & D206/03/2026
A.C.& H. MAINTENANCE CORP105/06/2021
AGALLIU CONTRACTING LLC105/28/2025
ALJER PLBG & HTG CORP104/13/2021
AMERICANA CONTRACTING COR108/15/2025
BR CONSTRUCTION & STONE I111/25/2019
BT'S PLUMBING AND HEATING101/16/2026
EAST ENDERS NYC INC108/24/2021
GREENLANE INC101/16/2026
L AND I MECH. CONTRS. INC108/15/2025
L&J PLG & HTG CO OF NY IN103/28/2022
MOKEN HOME IMPROVEMENT109/19/2025
MORELL BUILDERS INC109/19/2025
OLIWA CONSTRUCTION INC111/10/2025
SAFECON BUILDERS CORP110/04/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
590 EJ LLC209/19/2025
BROWNSTONE MANAGEMENT108/15/2025
BROWNSTONE PROFESSIONAL SERVICES CO105/06/2021
CREATIVE TOUCH CONSTRUCTION, CORP.106/12/2026
DOUGLAS ELLIMAN PROPERTY MANAGEMENT102/20/2026
EYECRAVE DESIGN101/16/2026
ORIENDA104/13/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JENNY FLORES EXPEDITING806/12/2026
EC EXPEDITING AND SERVICES406/03/2026
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 8Signed off 5Filed only 4
17 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01231737 ↗80 GOLD STREET
MANHATTAN
AlterationPermit Issued05/28/202507/09/2026INTERIOR RENOVATION OF APARTMENT 8a ONLY. REMOVE AND CONSTRUCT NON-BEARING OR NON-STRUCTURAL PARTITIONS. NO CHANGE IN USE, EGRESS OR OCCUPAN…
M01350178 ↗25 CENTRAL PARK WEST
MANHATTAN
AlterationPermit Issued05/05/202606/30/2026plumbing scope of work filed for minor renovation of apartment 4R. no change to use, egress or occupancy
B01415004 ↗33 WELLINGTON COURT
BROOKLYN
AlterationFiled — no permit on record06/12/2026——
M01305809 ↗641 5 AVENUE
MANHATTAN
AlterationPermit Issued11/05/202506/05/2026WORK FILED FOR COMBINATION OF UNITS 43A AND 43H AND MINOR RENOVATION OF UNIT. RELOCATION AND REPLACEMENT OF FIXTURES. NO CHANGE TO USE, EGRE…
Q00705789 ↗115-32 159 STREET
QUEENS
AlterationPermit Issued03/28/202204/15/2026LEGALIZATION OF TWO STORY REAR EXTENSION TO ADDRESS VIOLATIONS (INSTALLATION OF PLUMBING FIXTURES). NO CHANGE IN USE, EGRESS OR OCCUPANCY FI…
Q00692531 ↗115-32 159 STREET
QUEENS
AlterationPermit Issued03/28/202203/25/2026RENOVATION OF TWO STORY REAR EXTENSION TO ADDRESS VIOLATIONS. WORK APPLICATION FILED IN CONJUNCTION WITH LEGALIZATION Q00692531-I1. NO CHAN…
B01301349 ↗1246 EAST 100 STREET
BROOKLYN
AlterationFiled — no permit on record11/21/2025——
M01146734 ↗15 EAST 69 STREET
MANHATTAN
AlterationPermit Issued02/14/202509/04/2025plumbing work in conjunction of with interior renovation for apartment 4A. No change in egress, use or occupancy
B01164888 ↗802 DRIGGS AVENUE
BROOKLYN
AlterationSigned-off01/28/202505/13/2025HEREBY FILING FOR THE RENOVATION ON 4TH FLOOR. RE-FILING OF APPLICATION 320132352. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Q00757906 ↗101-39 111 STREET
QUEENS
AlterationPermit Issued08/16/202211/21/2024HEREBY FILING FOR THE RENOVATION/NEW REAR SECOND STORY ADDITION. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Q00760089 ↗162-26 96 STREET
QUEENS
AlterationPermit Issued07/09/202210/31/2024INSTALLATION OF NEW CURB CUT.
Q00270376 ↗162-26 96 STREET
QUEENS
AlterationSigned-off11/25/201904/23/2024HEREBY FILING FOR THE INSTALLATION OF TEMPORARY CONSTRUCTION FENCE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00436911 ↗52 WEST 14 STREET
MANHATTAN
AlterationSigned-off05/06/202112/04/2023JOB FILED FOR MAINTAIN EXISTING ROOF TO 18 ROOF TOP HVAC CONDENSER UNITS. NO CHANGE IN USE,EGRESS OR OCCUPANCY
Q00757944 ↗101-39 111 STREET
QUEENS
AlterationFiled — no permit on record08/16/2022——
Q00582308 ↗131-44 230 STREET
QUEENS
AlterationSigned-off08/24/202110/04/2021HEREBY FILING FOR THE INSTALLATION OF TEMPORARY CONSTRUCTION FENCE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Q00380533 ↗131-44 230 STREET
QUEENS
AlterationSigned-off04/13/202108/25/2021
Owner ORIENDA
HEREBY FILING FOR THE PLUMBING WORK IN FOR THE ADDITION OF SECOND FLOOR TO EXISTING ONE FAMILY DWELLING. FILED IN CONJUNCTION WITH ALT 1 BIS…
M00438044 ↗52 WEST 14 STREET
MANHATTAN
AlterationFiled — no permit on record05/06/2021——
Scope of Work
Plumbing — 7 projects · most recent 06/12/2026
Water/Sanitary Gas
Structural — 4 projects · most recent 06/12/2026
Concrete Wood
Fence / Scaffold / Sign / Shed — 1 project · most recent 11/25/2019
Fence
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
33 WELLINGTON COURT ↗206/10/2026
15 EAST 69 STREET ↗402/03/2026
25 CENTRAL PARK WEST ↗201/22/2026
641 5 AVENUE ↗310/20/2025
1246 EAST 100 STREET ↗210/10/2025
115-32 159 STREET ↗308/28/2025
162-26 96 STREET ↗306/23/2025
80 GOLD STREET ↗105/27/2025
802 DRIGGS AVENUE ↗301/09/2025
101-39 111 STREET ↗307/18/2024
52 WEST 14 STREET ↗212/08/2020
131-44 230 STREET ↗2—
▾Documents — 115 on file (BIS + DOB NOW)
▸Plans & Drawings28
▸DOB NOWPlans/Sketch24
Showing 3 of 24 on file for this type
▸DOB NOWPlans/Sketch - Plumbing2
▸DOB NOWPlans/Sketch - Construction Fence1
08/15/2026Q00270376-I1 · 162-26 96 STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems1
▸Applications & Permits7
▸DOB NOWLPC Approval/Permit6
08/17/2026M01350178-S1 · 25 CENTRAL PARK WESTOpen ↗
08/17/2026M01350178-I1 · 25 CENTRAL PARK WESTOpen ↗
08/13/2026M01146734-P2 · 15 EAST 69 STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWHPD Certification Letter or CPC Special Permit1
08/13/2026B01164888-I1 · 802 DRIGGS AVENUEOpen ↗
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram4
08/13/2026Q00692531-I1 · 115-32 159 STREETOpen ↗
08/13/2026Q00757906-P1 · 101-39 111 STREETOpen ↗
08/13/2026Q00757906-I1 · 101-39 111 STREETOpen ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications49
▸DOB NOWDPL-1: Design Professional Seal & Signature28
09/03/2026M00436911-I1 · 52 WEST 14 STREETOpen ↗
08/27/2026Q00380533-I1 · 131-44 230 STREETOpen ↗
08/24/2026M01146734-P2 · 15 EAST 69 STREETOpen ↗
Showing 3 of 28 on file for this type
▸DOB NOWProgress Inspector Seal & Signature13
09/23/2026Q00757906-I1 · 101-39 111 STREETOpen ↗
09/02/2026M01146734-P2 · 15 EAST 69 STREETOpen ↗
09/02/2026M01146734-P2 · 15 EAST 69 STREETOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/23/2026Q00757906-I1 · 101-39 111 STREETOpen ↗
09/23/2026Q00757906-I1 · 101-39 111 STREETOpen ↗
09/01/2026Q00705789-I1 · 115-32 159 STREETOpen ↗
Showing 3 of 8 on file for this type
▸Safety & Tenant Protection7
▸DOB NOWTenant Protection Plan3
08/13/2026Q00380533-I1 · 131-44 230 STREETOpen ↗
08/13/2026M00436911-I1 · 52 WEST 14 STREETOpen ↗
08/13/2026M00438044-I1 · 52 WEST 14 STREETOpen ↗
▸DOB NOWHPD-1: Anti-Harassment Area Checklist3
08/21/2026B01164888-S1 · 802 DRIGGS AVENUEOpen ↗
08/13/2026B01164888-P1 · 802 DRIGGS AVENUEOpen ↗
08/13/2026B01164888-I1 · 802 DRIGGS AVENUEOpen ↗
▸DOB NOWCertificate of No Harassment1
08/13/2026B01164888-I1 · 802 DRIGGS AVENUEOpen ↗
▸Environmental & Asbestos11
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
09/03/2026M00436911-I1 · 52 WEST 14 STREETOpen ↗
08/23/2026M01231737-I1 · 80 GOLD STREETOpen ↗
08/21/2026B01164888-S1 · 802 DRIGGS AVENUEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/17/2026M01350178-S1 · 25 CENTRAL PARK WESTOpen ↗
08/17/2026M01350178-I1 · 25 CENTRAL PARK WESTOpen ↗
▸Other Documents9
▸DOB NOWSite Survey: Initial3
08/13/2026B01301349-I1 · 1246 EAST 100 STREETOpen ↗
08/13/2026Q00757906-I1 · 101-39 111 STREETOpen ↗
08/13/2026Q00757906-P1 · 101-39 111 STREETOpen ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/13/2026Q00692531-I1 · 115-32 159 STREETOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWPlot Diagram3
08/13/2026Q00692531-I1 · 115-32 159 STREETOpen ↗
08/13/2026Q00757906-P1 · 101-39 111 STREETOpen ↗
Showing 2 of 3 on file for this type