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Design Firm
JACOB WALKER, RLA
Design
MANHATTAN · 1
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1 building
2
Total Filings
1
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Design
Role
Activity
Not enough dated projects to chart.
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Signed off1100%
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Alteration1
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521 WEST 28 STREETMANHATTAN · latest 11/24/2023
1 projects
Key relationships
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Filing representatives
1 projects
Contractors
1 projects
People
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JACOB WALKERlatest 11/14/2023
2 filings
Filed under
JACOB WALKER, RLA2
Identified by the contact ids of the people who file for the firm and by its email domain (studiodwg.com), not by matching names.
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00588433 ↗521 WEST 28 STREET
MANHATTAN
AlterationSigned-off11/16/202111/24/2023
Owner 520 WEST 28TH CONDOMINIUM
Contractor RIVERSIDE BUILDERS INC
Filer JM ZONING, LLC.
Roof terrace renovation for a penthouse unit, including on-structure gathering space, seating, outdoor kitchen, spa & cold plunge pool, pavi…
Counts cover all 1 projects (1 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
JACOB WALKER211/14/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RIVERSIDE BUILDERS INC111/21/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
520 WEST 28TH CONDOMINIUM111/21/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JM ZONING, LLC.111/21/2023
1 DOB NOW project, 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 1Signed off 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00588433 ↗521 WEST 28 STREET
MANHATTAN
AlterationSigned-off11/16/202111/24/2023
Owner 520 WEST 28TH CONDOMINIUM
Contractor RIVERSIDE BUILDERS INC
Filer JM ZONING, LLC.
Roof terrace renovation for a penthouse unit, including on-structure gathering space, seating, outdoor kitchen, spa & cold plunge pool, pavi…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
521 WEST 28 STREET ↗211/14/2023
▾Documents — 8 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/28/2026M00588433-P1 · 521 WEST 28 STREETRequest digital key ↗
08/14/2026M00588433-I1 · 521 WEST 28 STREETRequest digital key ↗
▸Seals & Professional Certifications3
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/28/2026M00588433-I1 · 521 WEST 28 STREETOpen ↗
08/28/2026M00588433-P1 · 521 WEST 28 STREETOpen ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/23/2026M00588433-I1 · 521 WEST 28 STREETOpen ↗
▸Safety & Tenant Protection3
▸DOB NOWHPD-1: Anti-Harassment Area Checklist2
08/13/2026M00588433-I1 · 521 WEST 28 STREETOpen ↗
08/13/2026M00588433-P1 · 521 WEST 28 STREETOpen ↗
▸DOB NOWHPD-1 Anti-Harassment Area Checklist1
09/01/2026M00588433-I1 · 521 WEST 28 STREETOpen ↗