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Design Firm
M SQUARED ARCHITECTURE PLLC
Design
BROOKLYN · 2MANHATTAN · 2
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2 buildings
4
Total Filings
4
Projects on File
2
Buildings Worked
0
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month4 projects all-time
0112Mar '21 · 1Sep '21 · 1May '22 · 1Jan '23 · 1Mar '21Jun '21Sep '21Dec '21Mar '22Jun '22Sep '22Dec '22Jan '23
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off375%
Filed only125%
By project type
Alteration3
No Work1
Most active buildings
All buildings →
57 GANSEVOORT STREETMANHATTAN · latest 01/05/2023
2 projects
805 WASHINGTON AVENUEBROOKLYN · latest 03/10/2023
2 projects
Key relationships
Everyone →
Owners
1 projects
People
All people →
Mark Matuskalatest 04/11/2022
1 filings
Filed under
M SQUARED ARCHITECTURE PLLC4
Identified by the contact ids of the people who file for the firm and by its email domain (msquaredarchitecture.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00716055 ↗805 WASHINGTON AVENUE
BROOKLYN
AlterationSigned-off05/09/202203/10/2023
Owner PROTEAN LLC
Contractor CITI BUILDERS NY LLC
FILING HEREWITH TO INSTALL (1) ROOFTOP TENANT-USE AREA INVOLVING OPEN AIR TRELLIS CONSTRUCTION FROM METAL AND COMPOSITE PANELS (ALL CLASS A …
M00807191 ↗57 GANSEVOORT STREET
MANHATTAN
No WorkFiled — no permit on record01/05/2023———
M00594408 ↗57 GANSEVOORT STREET
MANHATTAN
AlterationSigned-off09/17/202109/28/2021
Contractor STEADFAST DEVELOPMENT AND
Application filed for marquee as per plans filed herewith. Structural work filed and permitted under application number 122816863.
B00483609 ↗805 WASHINGTON AVENUE
BROOKLYN
AlterationSigned-off03/10/202103/25/2021
Contractor HAPPY LIVING DEVELOPMENT
FILING HEREWITH TO ADD (1) ROOFTOP TENANT-USE AREA INVOLVING SHADED FENCE CONSTRUCTION FROM CLASS A NONCOMBUSTIBLE MATERIALS. NO CHANGE IN U…
Counts cover all 4 projects (4 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
Mark Matuska104/11/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CITI BUILDERS NY LLC105/09/2022
HAPPY LIVING DEVELOPMENT103/10/2021
SAT CONSTRUCTION SERVICES105/09/2022
STEADFAST DEVELOPMENT AND109/17/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PROTEAN LLC105/09/2022
4 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 4Signed off 3Filed only 1
Any typeAlteration 3No Work 1
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00716055 ↗805 WASHINGTON AVENUE
BROOKLYN
AlterationSigned-off05/09/202203/10/2023
Owner PROTEAN LLC
Contractor CITI BUILDERS NY LLC
FILING HEREWITH TO INSTALL (1) ROOFTOP TENANT-USE AREA INVOLVING OPEN AIR TRELLIS CONSTRUCTION FROM METAL AND COMPOSITE PANELS (ALL CLASS A …
M00807191 ↗57 GANSEVOORT STREET
MANHATTAN
No WorkFiled — no permit on record01/05/2023———
M00594408 ↗57 GANSEVOORT STREET
MANHATTAN
AlterationSigned-off09/17/202109/28/2021
Contractor STEADFAST DEVELOPMENT AND
Application filed for marquee as per plans filed herewith. Structural work filed and permitted under application number 122816863.
B00483609 ↗805 WASHINGTON AVENUE
BROOKLYN
AlterationSigned-off03/10/202103/25/2021
Contractor HAPPY LIVING DEVELOPMENT
FILING HEREWITH TO ADD (1) ROOFTOP TENANT-USE AREA INVOLVING SHADED FENCE CONSTRUCTION FROM CLASS A NONCOMBUSTIBLE MATERIALS. NO CHANGE IN U…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
805 WASHINGTON AVENUE ↗204/11/2022
57 GANSEVOORT STREET ↗2—
▾Documents — 16 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch3
09/03/2026M00594408-I1 · 57 GANSEVOORT STREETRequest digital key ↗
09/01/2026B00483609-I1 · 805 WASHINGTON AVENUERequest digital key ↗
08/29/2026B00716055-I1 · 805 WASHINGTON AVENUERequest digital key ↗
▸DOB NOWPlans/Sketch - Place of Assembly1
08/15/2026M00807191-I1 · 57 GANSEVOORT STREETRequest digital key ↗
▸Applications & Permits1
▸DOB NOWLPC Approval/Permit1
09/03/2026M00594408-I1 · 57 GANSEVOORT STREETOpen ↗
▸Seals & Professional Certifications8
▸DOB NOWDPL-1: Design Professional Seal & Signature4
09/03/2026M00594408-I1 · 57 GANSEVOORT STREETOpen ↗
09/01/2026B00483609-I1 · 805 WASHINGTON AVENUEOpen ↗
09/01/2026M00807191-I1 · 57 GANSEVOORT STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
09/02/2026M00807191-I1 · 57 GANSEVOORT STREETOpen ↗
08/28/2026M00594408-I1 · 57 GANSEVOORT STREETOpen ↗
08/28/2026B00716055-I1 · 805 WASHINGTON AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/28/2026B00716055-I1 · 805 WASHINGTON AVENUEOpen ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
09/03/2026M00594408-I1 · 57 GANSEVOORT STREETOpen ↗
▸DOB NOWOER: Notice to Proceed1
08/13/2026B00716055-I1 · 805 WASHINGTON AVENUEOpen ↗
▸DOB NOWOER: Notice of Satisfaction1
08/13/2026B00716055-I1 · 805 WASHINGTON AVENUEOpen ↗