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Design Firm
BLACKNEY HAYES ARCHITECTS
Design
6 projects with open permitsMANHATTAN · 8BROOKLYN · 2
8 buildings
10
Total Filings
10
Projects on File
8
Buildings Worked
6
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month10 projects all-time
0123Jun '21 · 1Jul '21 · 1Feb '22 · 1May '22 · 2Sep '25 · 2Nov '25 · 1May '26 · 1Jul '26 · 120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit660%
Signed off440%
By project type
Alteration10
Most active buildings
All buildings →
510 5 AVENUEMANHATTAN · 2 open · latest 05/11/2026
2 projects
641 5 AVENUEMANHATTAN · 2 open · latest 08/18/2026
2 projects
14 EAST 4 STREETMANHATTAN · 1 open · latest 12/03/2025
1 projects
322 WEST 23 STREETMANHATTAN · latest 08/05/2021
1 projects
341 WEST 36 STREETMANHATTAN · latest 10/27/2023
1 projects
1462 BROADWAYMANHATTAN · latest 02/16/2022
1 projects
Key relationships
Everyone →
Filing representatives
Owners
3 projects
1 projects
DARIN JELLISONlatest 07/06/2026
9 filings
Filed under
BLACKNEY HAYES ARCHITECTS10
Identified by the contact ids of the people who file for the firm and by its email domain (blackneyhayes.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01426759 ↗641 5 AVENUE
MANHATTAN
AlterationPermit Issued07/10/202608/18/2026
Contractor D.R. CONTRACTING
Filer PWF
INTERIOR ALTERATIONS OF EXISTING 2ND FLOOR COMMERCIAL SPACE TO INCLUDE NON-LOAD BEARING DEMO, PARTITION AND FINISHES WORK. NO CHANGE TO USE,…
M01394745 ↗510 5 AVENUE
MANHATTAN
AlterationPermit Issued05/07/202605/11/2026
Owner COLLIERS
Filer PWF
INTERIOR ALTERATIONS TO INCLUDE NON-LOAD BEARING DEMOLITION OF EXISTING PARTITIONS. NO CHANGE TO USE, OCCUPANCY OR EGRESS
M01286520 ↗14 EAST 4 STREET
MANHATTAN
AlterationPermit Issued11/21/202512/03/2025
Owner COLLIERS
Filer PWF
INTERIOR ALTERATIONS TO EXISTING COMMERCIAL SPACE TO INCLUDE NON-LOAD BEARING DEMO, PARTITION AND FINISHES WORK. NO CHANGE TO USE, OCCUPANCY…
M01281799 ↗641 5 AVENUE
MANHATTAN
AlterationPermit Issued09/15/202510/20/2025
Filer PWF
INTERIOR RENOVATION OF EXISTING CELLAR SPACE. NO CHANGE TO USE, OCCUPANCY OR EGRESS
M01286542 ↗510 5 AVENUE
MANHATTAN
AlterationPermit Issued09/17/202509/23/2025
Owner COLLIERS
Filer PWF
INTERIOR ALTERATIONS TO INCLUDE NON-LOAD BEARING DEMO AND PARTITION WORK. NO CHANGE TO USE, OCCUPANCY OR EGRESS
M00502385 ↗341 WEST 36 STREET
MANHATTAN
AlterationSigned-off06/18/202110/27/2023INTERIOR RENOVATION OF EXISTING CELLAR AND FIRST FLOOR OF EXISTING COMMERCIAL BUILDING. ARCHITECTURAL WORK ONLY. NO CHANGE TO USE, OCCUPANCY…
Counts cover all 10 projects (10 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
DARIN JELLISON907/06/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
LORICH CONSTRUCTION MANAG309/17/2025
GRAY DAWG CONSTRUCTION202/08/2022
OSD CONSTRUCTION SERVICES211/21/2025
CONTINENTAL CONTRACTORS I106/18/2021
D.R. CONTRACTING107/10/2026
METRO PARTNERS GROUP INC105/07/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
COLLIERS305/07/2026
CBRE102/08/2022
COLONNADE OPERATING CORP.107/22/2021
CROWN ACQUISITIONS105/25/2022
THE ASCOTT LIMITED106/18/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PWF607/10/2026
ADAM MAISER106/18/2021
OUTSOURCE CONSULTANTS, INC.102/08/2022
SUPPORT BUILDINGS OF NEW YORK107/22/2021
10 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 10Open permit 6Signed off 4
10 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01426759 ↗641 5 AVENUE
MANHATTAN
AlterationPermit Issued07/10/202608/18/2026
Contractor D.R. CONTRACTING
Filer PWF
INTERIOR ALTERATIONS OF EXISTING 2ND FLOOR COMMERCIAL SPACE TO INCLUDE NON-LOAD BEARING DEMO, PARTITION AND FINISHES WORK. NO CHANGE TO USE,…
M01394745 ↗510 5 AVENUE
MANHATTAN
AlterationPermit Issued05/07/202605/11/2026
Owner COLLIERS
Filer PWF
INTERIOR ALTERATIONS TO INCLUDE NON-LOAD BEARING DEMOLITION OF EXISTING PARTITIONS. NO CHANGE TO USE, OCCUPANCY OR EGRESS
M01286520 ↗14 EAST 4 STREET
MANHATTAN
AlterationPermit Issued11/21/202512/03/2025
Owner COLLIERS
Filer PWF
INTERIOR ALTERATIONS TO EXISTING COMMERCIAL SPACE TO INCLUDE NON-LOAD BEARING DEMO, PARTITION AND FINISHES WORK. NO CHANGE TO USE, OCCUPANCY…
M01281799 ↗641 5 AVENUE
MANHATTAN
AlterationPermit Issued09/15/202510/20/2025
Filer PWF
INTERIOR RENOVATION OF EXISTING CELLAR SPACE. NO CHANGE TO USE, OCCUPANCY OR EGRESS
M01286542 ↗510 5 AVENUE
MANHATTAN
AlterationPermit Issued09/17/202509/23/2025
Owner COLLIERS
Filer PWF
INTERIOR ALTERATIONS TO INCLUDE NON-LOAD BEARING DEMO AND PARTITION WORK. NO CHANGE TO USE, OCCUPANCY OR EGRESS
M00502385 ↗341 WEST 36 STREET
MANHATTAN
AlterationSigned-off06/18/202110/27/2023INTERIOR RENOVATION OF EXISTING CELLAR AND FIRST FLOOR OF EXISTING COMMERCIAL BUILDING. ARCHITECTURAL WORK ONLY. NO CHANGE TO USE, OCCUPANCY…
B00728505 ↗25 ELM PLACE
BROOKLYN
AlterationPermit Issued05/27/202205/19/2023General construction at the cellar level. No change in use or occupancy filed under this application
B00728515 ↗496 FULTON STREET
BROOKLYN
AlterationSigned-off05/25/202202/14/2023
Filer PWF
General Construction Taking place at the cellar level. No change in use or occupancy filed under this application
M00664797 ↗1462 BROADWAY
MANHATTAN
AlterationSigned-off02/08/202202/16/2022
Owner CBRE INC
GENERAL CONSTRUCTION WORK FOR NEW BATHROOM ADDITION IN EXISTING RETAIL SPACE AS INDICATED ON DRAWINGS. PLUMBING WORK FILED UNDER SEPARATE AP…
M00556954 ↗322 WEST 23 STREET
MANHATTAN
AlterationSigned-off07/22/202108/05/2021General Construction of the exiting apartment Unit 2, Removal and install of existing non barning partitions and related finishes. No change…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
641 5 AVENUE ↗207/06/2026
510 5 AVENUE ↗204/29/2026
14 EAST 4 STREET ↗109/12/2025
496 FULTON STREET ↗104/29/2022
1462 BROADWAY ↗101/19/2022
322 WEST 23 STREET ↗107/13/2021
341 WEST 36 STREET ↗103/18/2021
25 ELM PLACE ↗1—
▾Documents — 55 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
09/02/2026M00664797-I1 · 1462 BROADWAYRequest digital key ↗
Showing 3 of 10 on file for this type
▸Applications & Permits4
▸DOB NOWLPC Approval/Permit4
08/17/2026M01394745-I1 · 510 5 AVENUEOpen ↗
08/13/2026M01286542-I1 · 510 5 AVENUEOpen ↗
08/13/2026M01286520-I1 · 14 EAST 4 STREETOpen ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications24
▸DOB NOWDPL-1: Design Professional Seal & Signature10
09/03/2026M00502385-I1 · 341 WEST 36 STREETOpen ↗
08/29/2026B00728505-I1 · 25 ELM PLACEOpen ↗
08/21/2026M01281799-I1 · 641 5 AVENUEOpen ↗
Showing 3 of 10 on file for this type
▸DOB NOWProgress Inspector Seal & Signature10
09/02/2026M01281799-I1 · 641 5 AVENUEOpen ↗
09/02/2026M01281799-I1 · 641 5 AVENUEOpen ↗
08/31/2026B00728505-I1 · 25 ELM PLACEOpen ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/02/2026M01281799-I1 · 641 5 AVENUEOpen ↗
08/31/2026B00728505-I1 · 25 ELM PLACEOpen ↗
08/28/2026B00728515-I1 · 496 FULTON STREETOpen ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWHPD-1: Anti-Harassment Area Checklist1
08/14/2026M00502385-I1 · 341 WEST 36 STREETOpen ↗
▸Environmental & Asbestos11
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
08/29/2026B00728505-I1 · 25 ELM PLACEOpen ↗
08/21/2026M01281799-I1 · 641 5 AVENUEOpen ↗
08/17/2026M01394745-I1 · 510 5 AVENUEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWOER: Notice of Satisfaction1
08/14/2026M00502385-I1 · 341 WEST 36 STREETOpen ↗
▸DOB NOWOER: Notice to Proceed1
08/14/2026M00502385-I1 · 341 WEST 36 STREETOpen ↗
▸Energy Compliance3
▸DOB NOWEN2: As Built Energy Analysis.3
08/14/2026M00502385-I1 · 341 WEST 36 STREETOpen ↗
08/13/2026M00556954-I1 · 322 WEST 23 STREETOpen ↗
08/13/2026B00728505-I1 · 25 ELM PLACEOpen ↗
▸Other Documents2
▸DOB NOWProof of Historic Building1
08/13/2026M00664797-I1 · 1462 BROADWAYOpen ↗
▸DOB NOWLoft Board Certificate1
08/13/2026M01286520-I1 · 14 EAST 4 STREETOpen ↗