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Design Firm
BRIAN SHASSIAN PE
Design
5 projects with open permitsMANHATTAN · 5BROOKLYN · 2
7 buildings
9
Total Filings
7
Projects on File
7
Buildings Worked
5
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month7 projects all-time
0134Jul '24 · 3Mar '25 · 1Apr '25 · 1Aug '25 · 1Nov '25 · 1Jul '24Sep '24Nov '24Jan '25Mar '25May '25Jul '25Sep '25Nov '25
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit571%
Signed off229%
By project type
Alteration6
Alteration CO1
Most active buildings
All buildings →
20 EAST 68 STREETMANHATTAN · latest 02/12/2025
1 projects
525 PARK AVENUEMANHATTAN · 1 open · latest 04/03/2026
1 projects
1025 5 AVENUEMANHATTAN · 1 open · latest 07/17/2025
1 projects
295 GREENWICH STREETMANHATTAN · 1 open · latest 09/15/2026
1 projects
371 WEST STREETMANHATTAN · latest 09/09/2025
1 projects
162 DEAN STREETBROOKLYN · 1 open · latest 07/21/2026
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01160820 ↗295 GREENWICH STREET
MANHATTAN
AlterationPermit Issued03/16/202509/15/2026Plumbing work associated with the interior renovation of the apartment as per plans filed herewith. No change to occupancy, use or egress un…
B01304729 ↗162 DEAN STREET
BROOKLYN
Alteration COPermit Issued11/25/202507/21/2026Herewith filing structural framing, as per plans submitted.
B01062073 ↗47A WILLOW STREET
BROOKLYN
AlterationPermit Issued07/26/202404/07/2026The scope of work includes lowering a section of cellar floor and infilling portion of an existing masonry wall. Benching will be utilized t…
M01257740 ↗525 PARK AVENUE
MANHATTAN
AlterationPermit Issued08/14/202504/03/2026Renovation of existing apartment 14CD, work includes window openings, infills and new exterior wall vents, new window lintels. No change in …
M01131736 ↗371 WEST STREET
MANHATTAN
AlterationSigned-off04/04/202509/09/2025Removal and installation of fixtures, as per plans submitted. There is no change to use, egress or occupancy.
M01085784 ↗1025 5 AVENUE
MANHATTAN
AlterationPermit Issued07/31/202407/17/2025Renovation of existing apartment # 11DS, work includes replacement of existing split system and related duct work. No change in use, egress …
Counts cover all 7 projects (7 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
BANGIA AGOSTINHO ARCHITECTURE DPC112/15/2025
GASBARRO STRUCTURAL ENGINEERING112/15/2025
GTA ENGINEERING SERVICES OF NEW YOR105/15/2026
JON POWELL ARCHITECTURE PLLC105/15/2026
PJCARCHITECTURE, PLLC106/19/2026
RODNEY D. GIBBLE CONSULTING ENGINEE106/19/2026
SILMAN105/15/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BLACK SQUARE BUILDERS COR105/15/2026
CORTLANDT CONTRACTING COR106/19/2026
HAPPY CARPENTERS INC112/15/2025
JOHN FITZGERALD PLBG &HTG103/16/2025
M C M PLBG & HTG, INC106/19/2026
ORBIT PLBG & HTG INC105/15/2026
PLUMBING WORKS NYC INC112/15/2025
QUADRANT DEVELOPMENT107/31/2024
RETROFIT PLGB & HTG INC102/10/2026
WORLD CONCRETE SOLUTIONS103/18/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AKAM ASSOCIATES, INC.102/10/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
J. CALLAHAN CONSULTING, INC.202/10/2026
TAILWIND CONSULTANTS LLC206/19/2026
AZAR ASSOCIATES103/18/2025
MUNICIPAL BUILDING CONSULTANTS105/15/2026
7 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 7Open permit 5Signed off 2
Any typeAlteration 6Alteration CO 1
7 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01160820 ↗295 GREENWICH STREET
MANHATTAN
AlterationPermit Issued03/16/202509/15/2026Plumbing work associated with the interior renovation of the apartment as per plans filed herewith. No change to occupancy, use or egress un…
B01304729 ↗162 DEAN STREET
BROOKLYN
Alteration COPermit Issued11/25/202507/21/2026Herewith filing structural framing, as per plans submitted.
B01062073 ↗47A WILLOW STREET
BROOKLYN
AlterationPermit Issued07/26/202404/07/2026The scope of work includes lowering a section of cellar floor and infilling portion of an existing masonry wall. Benching will be utilized t…
M01257740 ↗525 PARK AVENUE
MANHATTAN
AlterationPermit Issued08/14/202504/03/2026Renovation of existing apartment 14CD, work includes window openings, infills and new exterior wall vents, new window lintels. No change in …
M01131736 ↗371 WEST STREET
MANHATTAN
AlterationSigned-off04/04/202509/09/2025Removal and installation of fixtures, as per plans submitted. There is no change to use, egress or occupancy.
M01085784 ↗1025 5 AVENUE
MANHATTAN
AlterationPermit Issued07/31/202407/17/2025Renovation of existing apartment # 11DS, work includes replacement of existing split system and related duct work. No change in use, egress …
M01075719 ↗20 EAST 68 STREET
MANHATTAN
AlterationSigned-off07/11/202402/12/2025PROPOSED MECHANICAL WORK THROUGHOUT AS INDICATED ON PLANS.INSTALLATION OF NEW RESIDENTIAL KITCHENETTE EXHAUST CONNECTEDTO EXISTING BUILDING …
Scope of Work
HVAC — 4 projects · most recent 06/19/2026
Heating and Air Conditioning Systems Ventilation Systems
Plumbing — 3 projects · most recent 06/19/2026
Gas Water/Sanitary Storm
Structural — 3 projects · most recent 06/19/2026
Steel Wood Masonry Concrete
Earthwork — 1 project · most recent 06/19/2026
Tenant Protection Plan 72 Hour
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
525 PARK AVENUE ↗104/25/2026
162 DEAN STREET ↗211/17/2025
20 EAST 68 STREET ↗203/17/2025
1025 5 AVENUE ↗107/24/2024
47A WILLOW STREET ↗106/17/2024
371 WEST STREET ↗1—
295 GREENWICH STREET ↗1—
▾Documents — 178 on file (BIS + DOB NOW)
▸Plans & Drawings34
▸DOB NOWPlans/Sketch34
08/26/2026M01085784-I1 · 1025 5 AVENUERequest digital key ↗
Showing 3 of 34 on file for this type
▸Applications & Permits20
▸DOB NOWLPC Approval/Permit20
08/13/2026M01085784-I1 · 1025 5 AVENUEOpen ↗
08/13/2026M01075719-P1 · 20 EAST 68 STREETOpen ↗
08/13/2026M01075719-I1 · 20 EAST 68 STREETOpen ↗
Showing 3 of 20 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications93
▸DOB NOWSpecial Inspector Seal & Signature36
09/01/2026M01075719-I1 · 20 EAST 68 STREETOpen ↗
08/31/2026M01257740-P2 · 525 PARK AVENUEOpen ↗
08/30/2026B01062073-I1 · 47A WILLOW STREETOpen ↗
Showing 3 of 36 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature31
08/26/2026M01085784-I1 · 1025 5 AVENUEOpen ↗
08/24/2026M01075719-P1 · 20 EAST 68 STREETOpen ↗
08/24/2026M01075719-I1 · 20 EAST 68 STREETOpen ↗
Showing 3 of 31 on file for this type
▸DOB NOWProgress Inspector Seal & Signature26
09/01/2026M01075719-I1 · 20 EAST 68 STREETOpen ↗
08/31/2026M01257740-P2 · 525 PARK AVENUEOpen ↗
08/31/2026M01257740-P2 · 525 PARK AVENUEOpen ↗
Showing 3 of 26 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026B01304729-I1 · 162 DEAN STREETOpen ↗
▸Environmental & Asbestos24
▸DOB NOWDEP ACP-5: Asbestos Assessment Report17
08/26/2026M01085784-I1 · 1025 5 AVENUEOpen ↗
08/24/2026M01075719-I1 · 20 EAST 68 STREETOpen ↗
08/24/2026M01075719-P1 · 20 EAST 68 STREETOpen ↗
Showing 3 of 17 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form7
08/13/2026M01131736-I1 · 371 WEST STREETOpen ↗
Showing 1 of 7 on file for this type
▸Other Documents5
▸DOB NOWProof of Historic Building3
08/13/2026B01304729-I1 · 162 DEAN STREETOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWAdjoining Owners Notification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWProperty Ownership Certification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type