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Design Firm
ERIN COWHEY ARCHITECT
Design
BROOKLYN · 8
6 buildings
15
Total Filings
8
Projects on File
6
Buildings Worked
0
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month8 projects all-time
0123Aug '19 · 1Jun '21 · 1Jul '22 · 2Dec '22 · 2Apr '23 · 1Mar '24 · 120202021202220232024
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off562%
Filed only338%
By project type
Alteration7
Alteration CO1
Most active buildings
All buildings →
379 8 STREETBROOKLYN · latest 06/14/2023
2 projects
20 PLAZA ST EASTBROOKLYN · latest 12/08/2022
2 projects
52 1 STREETBROOKLYN · latest 03/11/2024
1 projects
389 7 STREETBROOKLYN · latest 10/03/2019
1 projects
465 1 STREETBROOKLYN · latest 11/10/2021
1 projects
679 KNICKERBOCKER AVENUEBROOKLYN · latest 08/30/2024
1 projects
Key relationships
Everyone →
Filing representatives
Owners
ERIN COWHEYlatest 02/11/2025
6 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00856360 ↗679 KNICKERBOCKER AVENUE
BROOKLYN
AlterationSigned-off04/12/202308/30/2024PROPOSED ACCESSORY USE AND NEW LAYOUT IN THE REAR YARD RELATED TO THE EATING AND DRINKING ESTABLISHMENT ON 1ST FLOOR AS PER PLANS FILED HERE…
B01009649 ↗52 1 STREET
BROOKLYN
Alteration COFiled — no permit on record03/11/2024———
B00721652 ↗379 8 STREET
BROOKLYN
AlterationSigned-off07/07/202206/14/2023ENLARGEMENT AND RENOVATION OF UNIT 1 OF TWO-FAMILY DWELLING AS PER PLANS. WORK TO CELLAR SLAB BASEMENT AND LEGALIZATION OF SINGLE-STORY MAS…
B00755643 ↗379 8 STREET
BROOKLYN
AlterationSigned-off07/07/202212/13/2022plumbing work as per plans
B08032808 ↗20 PLAZA ST EAST
BROOKLYN
AlterationFiled — no permit on record12/08/2022———
B08032810 ↗20 PLAZA ST EAST
BROOKLYN
AlterationFiled — no permit on record12/08/2022——
Counts cover all 8 projects (8 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
ERIN COWHEY602/11/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BZJ CONSTRUCTION LLC202/11/2025
GENESIS PLBG AND HTG CORP207/30/2023
JODOM MECHANICAL, INC108/06/2019
MARLEX MANAGEMENT INC104/12/2023
MR. AIR NYC CORP106/11/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MAXWELL-KATES, INC.112/08/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CORNERSTONE CONSULTING102/11/2025
JENNY FLORES EXPEDITING112/08/2022
JOSEPH FELLNER106/11/2021
8 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 8Signed off 5Filed only 3
Any typeAlteration 7Alteration CO 1
8 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00856360 ↗679 KNICKERBOCKER AVENUE
BROOKLYN
AlterationSigned-off04/12/202308/30/2024PROPOSED ACCESSORY USE AND NEW LAYOUT IN THE REAR YARD RELATED TO THE EATING AND DRINKING ESTABLISHMENT ON 1ST FLOOR AS PER PLANS FILED HERE…
B01009649 ↗52 1 STREET
BROOKLYN
Alteration COFiled — no permit on record03/11/2024———
B00721652 ↗379 8 STREET
BROOKLYN
AlterationSigned-off07/07/202206/14/2023ENLARGEMENT AND RENOVATION OF UNIT 1 OF TWO-FAMILY DWELLING AS PER PLANS. WORK TO CELLAR SLAB BASEMENT AND LEGALIZATION OF SINGLE-STORY MAS…
B00755643 ↗379 8 STREET
BROOKLYN
AlterationSigned-off07/07/202212/13/2022plumbing work as per plans
B08032808 ↗20 PLAZA ST EAST
BROOKLYN
AlterationFiled — no permit on record12/08/2022———
B08032810 ↗20 PLAZA ST EAST
BROOKLYN
AlterationFiled — no permit on record12/08/2022——
B00526753 ↗465 1 STREET
BROOKLYN
AlterationSigned-off06/08/202111/10/2021RENOVATION OF UNIT #2 IN TWO FAMILY DWELLING. PARTITION AND PLUMBING AT CELLAR AND THIRD FLOOR. MECHANICAL WORK AT 2ND FL, 3RD FLOOR AND ROO…
B00203423 ↗389 7 STREET
BROOKLYN
AlterationSigned-off08/06/201910/03/2019Renovation of one bathroom and adding a bathroom. PL worktype filed in conjunction with #321974164.
Scope of Work
Plumbing — 1 project · most recent 12/08/2022
Water/Sanitary
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
379 8 STREET ↗702/11/2025
20 PLAZA ST EAST ↗211/02/2022
465 1 STREET ↗305/21/2021
389 7 STREET ↗1—
679 KNICKERBOCKER AVENUE ↗1—
52 1 STREET ↗1—
▾Documents — 106 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch12
09/01/2026B00526753-S1 · 465 1 STREETRequest digital key ↗
09/01/2026B00526753-I1 · 465 1 STREETRequest digital key ↗
08/28/2026B08032808-I1 · 20 PLAZA ST EASTRequest digital key ↗
Showing 3 of 12 on file for this type
▸DOB NOWPlans/Sketch - Plumbing1
09/02/2026B00203423-I1 · 389 7 STREETRequest digital key ↗
▸Applications & Permits2
▸DOB NOWLPC Approval/Permit2
08/13/2026B00526753-S1 · 465 1 STREETOpen ↗
08/13/2026B00526753-I1 · 465 1 STREETOpen ↗
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram4
08/13/2026B01009649-I1 · 48 1 STREETOpen ↗
Showing 1 of 4 on file for this type
▸Seals & Professional Certifications64
▸DOB NOWProgress Inspector Seal & Signature42
09/01/2026B00755643-P1 · 379 8 STREETOpen ↗
09/01/2026B00755643-P1 · 379 8 STREETOpen ↗
09/01/2026B00721652-P1 · 379 8 STREETOpen ↗
Showing 3 of 42 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature13
09/01/2026B00526753-S1 · 465 1 STREETOpen ↗
09/01/2026B00526753-I1 · 465 1 STREETOpen ↗
08/28/2026B08032808-I1 · 20 PLAZA ST EASTOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
09/01/2026B00755643-P1 · 379 8 STREETOpen ↗
09/01/2026B00721652-P1 · 379 8 STREETOpen ↗
09/01/2026B00721652-P1 · 379 8 STREETOpen ↗
Showing 3 of 9 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWTenant Protection Plan1
08/13/2026B00203423-I1 · 389 7 STREETOpen ↗
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
09/01/2026B00526753-S1 · 465 1 STREETOpen ↗
09/01/2026B00526753-I1 · 465 1 STREETOpen ↗
08/28/2026B08032808-I1 · 20 PLAZA ST EASTOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/27/2026B00755643-I1 · 379 8 STREETOpen ↗
Showing 1 of 2 on file for this type
▸Energy Compliance4
▸DOB NOWEN2: As Built Energy Analysis.4
08/13/2026B00526753-S1 · 465 1 STREETOpen ↗
08/13/2026B00526753-I1 · 465 1 STREETOpen ↗
08/27/2026B00755643-I1 · 379 8 STREETOpen ↗
Showing 3 of 4 on file for this type
▸Other Documents10
▸DOB NOWSite Survey: Initial4
08/13/2026B01009649-I1 · 48 1 STREETOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸DOB NOWPlot Diagram3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type