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Design Firm
Blatner Jongman-Sereno Architects
Design
2 projects with open permitsMANHATTAN · 2
1 building
5
Total Filings
2
Projects on File
1
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month2 projects all-time
0112Jun '25 · 1Feb '26 · 1Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit2100%
By project type
Alteration2
Most active buildings
All buildings →
243 5 AVENUEMANHATTAN · 2 open · latest 08/28/2026
2 projects
Key relationships
Everyone →
Filing representatives
Contractors
Owners
adam blatnerlatest 06/04/2026
2 filings
Filed under
Blatner Jongman-Sereno Architects5
Identified by the contact ids of the people who file for the firm and by its email domain (bjsarch.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01346715 ↗243 5 AVENUE
MANHATTAN
AlterationPermit Issued02/13/202608/28/2026
Contractor BUILDOPS INC
Filing to modify Sprinkler system at 26th floor office space as per plans. No change in use, egress, or occupancy under this application.
M01236904 ↗243 5 AVENUE
MANHATTAN
AlterationPermit Issued06/12/202509/17/2025Filing interior demolition/removals for 26th floor space only as per plans. Build-out to follow separately. No change in use, egress, or o…
Counts cover all 2 projects (2 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
adam blatner206/04/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BUILDOPS INC106/24/2026
JACK FOX CONSTRUCTION CO106/12/2025
MEGA PLBG CORP106/24/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
THE MOINIAN GROUP206/24/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GREEN LIGHT EXPEDITING LLC206/24/2026
2 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 2Open permit 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01346715 ↗243 5 AVENUE
MANHATTAN
AlterationPermit Issued02/13/202608/28/2026
Contractor BUILDOPS INC
Filing to modify Sprinkler system at 26th floor office space as per plans. No change in use, egress, or occupancy under this application.
M01236904 ↗243 5 AVENUE
MANHATTAN
AlterationPermit Issued06/12/202509/17/2025Filing interior demolition/removals for 26th floor space only as per plans. Build-out to follow separately. No change in use, egress, or o…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
243 5 AVENUE ↗506/04/2026
▾Documents — 22 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/23/2026M01236904-I1 · 243 5 AVENUERequest digital key ↗
08/19/2026M01346715-S1 · 243 5 AVENUERequest digital key ↗
08/19/2026M01346715-I1 · 243 5 AVENUERequest digital key ↗
Showing 3 of 5 on file for this type
▸Applications & Permits4
▸DOB NOWLPC Approval/Permit4
08/19/2026M01346715-P1 · 243 5 AVENUEOpen ↗
08/13/2026M01236904-I1 · 243 5 AVENUEOpen ↗
Showing 2 of 4 on file for this type
▸Seals & Professional Certifications8
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/23/2026M01236904-I1 · 243 5 AVENUEOpen ↗
08/19/2026M01346715-S1 · 243 5 AVENUEOpen ↗
08/19/2026M01346715-I1 · 243 5 AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
09/02/2026M01346715-I1 · 243 5 AVENUEOpen ↗
08/25/2026M01346715-P1 · 243 5 AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/27/2026M01346715-S3 · 243 5 AVENUEOpen ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/23/2026M01236904-I1 · 243 5 AVENUEOpen ↗
08/19/2026M01346715-S1 · 243 5 AVENUEOpen ↗
08/19/2026M01346715-I1 · 243 5 AVENUEOpen ↗
Showing 3 of 5 on file for this type