← Back
Special Inspection Agency
M SQUARED ARCHITECTURE
Special Inspection Agency
BROOKLYN · 2
1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Projects by first filing month2 projects all-time
0112Mar '21 · 1May '22 · 1Mar '21May '21Jul '21Sep '21Nov '21Jan '22Mar '22May '22
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off2100%
By project type
Alteration2
Most active buildings
All buildings →
805 WASHINGTON AVENUEBROOKLYN · latest 03/10/2023
2 projects
Key relationships
Everyone →
Design firms
2 projects
Owners
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00716055 ↗805 WASHINGTON AVENUE
BROOKLYN
AlterationSigned-off05/09/202203/10/2023
Design M SQUARED ARCHITECTURE PLLC
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 …
B00483609 ↗805 WASHINGTON AVENUE
BROOKLYN
AlterationSigned-off03/10/202103/25/2021
Design M SQUARED ARCHITECTURE PLLC
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 2 projects (2 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
M SQUARED ARCHITECTURE PLLC205/09/2022
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
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PROTEAN LLC105/09/2022
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 2Signed off 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00716055 ↗805 WASHINGTON AVENUE
BROOKLYN
AlterationSigned-off05/09/202203/10/2023
Design M SQUARED ARCHITECTURE PLLC
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 …
B00483609 ↗805 WASHINGTON AVENUE
BROOKLYN
AlterationSigned-off03/10/202103/25/2021
Design M SQUARED ARCHITECTURE PLLC
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 ↗205/09/2022
▾Special Inspection Requirements — 2
DateRequirementBuildingInspectorRole
04/13/2022Fire-Resistant Penetrations and Joints805 WASHINGTON AVENUEMark Matuskaspecial
04/11/2022Final805 WASHINGTON AVENUEMark Matuskaprogress
▾Documents — 8 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
09/01/2026B00483609-I1 · 805 WASHINGTON AVENUERequest digital key ↗
08/29/2026B00716055-I1 · 805 WASHINGTON AVENUERequest digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/01/2026B00483609-I1 · 805 WASHINGTON AVENUEOpen ↗
08/13/2026B00716055-I1 · 805 WASHINGTON AVENUEOpen ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/28/2026B00716055-I1 · 805 WASHINGTON AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/28/2026B00716055-I1 · 805 WASHINGTON AVENUEOpen ↗
▸Environmental & Asbestos2
▸DOB NOWOER: Notice of Satisfaction1
08/13/2026B00716055-I1 · 805 WASHINGTON AVENUEOpen ↗
▸DOB NOWOER: Notice to Proceed1
08/13/2026B00716055-I1 · 805 WASHINGTON AVENUEOpen ↗