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Design Firm
DIO ARCHITECTS
Design
2 projects with open permitsMANHATTAN · 5
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3 buildings
5
Total Filings
5
Projects on File
3
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month5 projects all-time
0123Nov '19 · 1Mar '21 · 2Jul '23 · 22020202120222023
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit240%
Signed off360%
By project type
Alteration5
Most active buildings
All buildings →
504 GRAND STREETMANHATTAN · 1 open · latest 10/28/2021
2 projects
1781 1 AVENUEMANHATTAN · 1 open · latest 07/21/2023
2 projects
120 CENTRAL PARK SOUTHMANHATTAN · latest 07/12/2021
1 projects
Key relationships
Everyone →
Filing representatives
2 projects
People
All people →
LEO MULVEHILLlatest 02/26/2021
3 filings
Filed under
DIO ARCHITECTS5
Identified by the contact ids of the people who file for the firm and by its email domain (dio-arch.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00897091 ↗1781 1 AVENUE
MANHATTAN
AlterationSigned-off07/07/202307/21/2023
Contractor PHOENIKX NY INC
FILING HEREWITH FOR THE APARTMENT RENOVATION AND COMBINATION FOR UNITS 12E AND 12F
M00897096 ↗1781 1 AVENUE
MANHATTAN
AlterationPermit Issued07/07/202307/21/2023
Contractor SMART PLBG & HTG CORP
PLUMBING WORK RELATED TO THE RENOVATION OF APARTMENT UNITS 12E AND 12F
M00477070 ↗504 GRAND STREET
MANHATTAN
AlterationSigned-off03/25/202110/28/2021
Owner LAW OFFICES OF MARTIN COHEN
Contractor AAA TOTAL PLUMBING, INC
Filer RICHARD SWANSON
remove one bathtub, relocate one lavatory, replace one toilet, no change to use, exits or occupancy
M00477076 ↗504 GRAND STREET
MANHATTAN
AlterationPermit Issued03/25/202110/25/2021
Owner LAW OFFICES OF MARTIN COHEN
Contractor GENCO LEE RENOVATION INC
Filer RICHARD SWANSON
office renovation, no change to use, exits or occupancy
M00258449 ↗120 CENTRAL PARK SOUTH
MANHATTAN
AlterationSigned-off11/07/201907/12/2021
Contractor COSME PLBG & HTG CORP
PLANS FILED HEREWITH FOR PLUMBING WORK WITHIN AN EXISTING RESIDENTIAL SPACE. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Counts cover all 5 projects (5 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
LEO MULVEHILL302/26/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AAA TOTAL PLUMBING, INC103/25/2021
COSME PLBG & HTG CORP111/07/2019
GENCO LEE RENOVATION INC103/25/2021
PHOENIKX NY INC107/07/2023
SMART PLBG & HTG CORP107/07/2023
Z & K RENOVATION, CORP103/25/2021
Z.W PLBG & HTG CORP103/25/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
LAW OFFICES OF MARTIN COHEN203/25/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RICHARD SWANSON203/25/2021
5 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 5Open permit 2Signed off 3
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00897091 ↗1781 1 AVENUE
MANHATTAN
AlterationSigned-off07/07/202307/21/2023
Contractor PHOENIKX NY INC
FILING HEREWITH FOR THE APARTMENT RENOVATION AND COMBINATION FOR UNITS 12E AND 12F
M00897096 ↗1781 1 AVENUE
MANHATTAN
AlterationPermit Issued07/07/202307/21/2023
Contractor SMART PLBG & HTG CORP
PLUMBING WORK RELATED TO THE RENOVATION OF APARTMENT UNITS 12E AND 12F
M00477070 ↗504 GRAND STREET
MANHATTAN
AlterationSigned-off03/25/202110/28/2021
Owner LAW OFFICES OF MARTIN COHEN
Contractor AAA TOTAL PLUMBING, INC
Filer RICHARD SWANSON
remove one bathtub, relocate one lavatory, replace one toilet, no change to use, exits or occupancy
M00477076 ↗504 GRAND STREET
MANHATTAN
AlterationPermit Issued03/25/202110/25/2021
Owner LAW OFFICES OF MARTIN COHEN
Contractor GENCO LEE RENOVATION INC
Filer RICHARD SWANSON
office renovation, no change to use, exits or occupancy
M00258449 ↗120 CENTRAL PARK SOUTH
MANHATTAN
AlterationSigned-off11/07/201907/12/2021
Contractor COSME PLBG & HTG CORP
PLANS FILED HEREWITH FOR PLUMBING WORK WITHIN AN EXISTING RESIDENTIAL SPACE. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Scope of Work
Plumbing — 1 project · most recent 03/25/2021
Water/Sanitary
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
504 GRAND STREET ↗202/26/2021
120 CENTRAL PARK SOUTH ↗111/04/2019
1781 1 AVENUE ↗2—
▾Documents — 19 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch2
08/30/2026M00897091-I1 · 1781 1 AVENUERequest digital key ↗
08/30/2026M00897096-I1 · 1781 1 AVENUERequest digital key ↗
▸DOB NOWPlans/Sketch - Plumbing2
09/05/2026M00258449-I1 · 120 CENTRAL PARK SOUTHRequest digital key ↗
09/04/2026M00477070-I1 · 504 GRAND STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - General Construction1
09/04/2026M00477076-I1 · 504 GRAND STREETRequest digital key ↗
▸Seals & Professional Certifications8
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/30/2026M00897091-I1 · 1781 1 AVENUEOpen ↗
08/30/2026M00897096-I1 · 1781 1 AVENUEOpen ↗
08/13/2026M00258449-I1 · 120 CENTRAL PARK SOUTHOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
08/26/2026M00477070-I1 · 504 GRAND STREETOpen ↗
08/24/2026M00477076-I1 · 504 GRAND STREETOpen ↗
08/24/2026M00477076-I1 · 504 GRAND STREETOpen ↗
▸Safety & Tenant Protection1
▸DOB NOWTenant Protection Plan1
08/13/2026M00258449-I1 · 120 CENTRAL PARK SOUTHOpen ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/30/2026M00897091-I1 · 1781 1 AVENUEOpen ↗
08/30/2026M00897096-I1 · 1781 1 AVENUEOpen ↗
08/13/2026M00477070-I1 · 504 GRAND STREETOpen ↗
Showing 3 of 5 on file for this type