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Entity
Norstella
Tenant
2 projects with open permitsMANHATTAN · 7
1 building
7
Total Filings
7
Projects on File
1
Buildings Worked
2
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month7 projects all-time
0235Jan '24 · 2Feb '24 · 1Aug '25 · 4Jan '24Mar '24May '24Jul '24Sep '24Nov '24Jan '25Mar '25May '25Jul '25Aug '25
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit229%
Signed off571%
By project type
Alteration7
Most active buildings
All buildings →
250 WEST 34 STREETMANHATTAN · 2 open · latest 08/19/2025
7 projects
Key relationships
Everyone →
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01258833 ↗250 WEST 34 STREET
MANHATTAN
AlterationSigned-off08/08/202508/19/2025Plumbing work on the 27th floor (Norstella) as indicated on drawings.
M01258850 ↗250 WEST 34 STREET
MANHATTAN
AlterationSigned-off08/11/202508/19/2025Sprinkler work on the 27th floor (Norstella) as indicated on drawings.
M01258803 ↗250 WEST 34 STREET
MANHATTAN
AlterationSigned-off08/08/202508/12/2025Construction work on the 27th floor (Norstella) as indicated on drawings.
M01258814 ↗250 WEST 34 STREET
MANHATTAN
AlterationPermit Issued08/08/202508/12/2025Mechanical work on the 27th floor (Norstella) as indicated on drawings.
M00988302 ↗250 WEST 34 STREET
MANHATTAN
AlterationPermit Issued01/30/202404/02/2024Modification to existing sprinkler and plumbing fixtures as per plans filed herewith. No change in use, egress or occupancy.
M00988294 ↗250 WEST 34 STREET
MANHATTAN
AlterationSigned-off02/02/202403/15/2024Removal and Installation of interior non bearing partitions as per plans filed herewith. No change in use, egress or occupancy.
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
GOLDMAN COPELAND ASSOCIATES303/04/2026
IAQ SYSTEMS INC207/18/2025
ASDA ARCHITECTURE + DESIGN103/17/2026
DATTNER ARCHITECTS102/18/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AMBASSADOR CONSTRUCTION C207/18/2025
CLUNE CONSTRUCTION CO LP203/17/2026
DONATO PLUMBING, INC102/18/2026
KG SPRINKLER CORP102/18/2026
S.B.A. PLUMBING CORP101/30/2024
SKYLINE FIRE SPRINKLER CO101/30/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
VORNADO REALTY TRUST703/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ARCHETYPE CONSULTANTS, INC.403/17/2026
A1 EXPEDITING SERVICE CORP.307/18/2025
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 2Signed off 5
7 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01258833 ↗250 WEST 34 STREET
MANHATTAN
AlterationSigned-off08/08/202508/19/2025Plumbing work on the 27th floor (Norstella) as indicated on drawings.
M01258850 ↗250 WEST 34 STREET
MANHATTAN
AlterationSigned-off08/11/202508/19/2025Sprinkler work on the 27th floor (Norstella) as indicated on drawings.
M01258803 ↗250 WEST 34 STREET
MANHATTAN
AlterationSigned-off08/08/202508/12/2025Construction work on the 27th floor (Norstella) as indicated on drawings.
M01258814 ↗250 WEST 34 STREET
MANHATTAN
AlterationPermit Issued08/08/202508/12/2025Mechanical work on the 27th floor (Norstella) as indicated on drawings.
M00988302 ↗250 WEST 34 STREET
MANHATTAN
AlterationPermit Issued01/30/202404/02/2024Modification to existing sprinkler and plumbing fixtures as per plans filed herewith. No change in use, egress or occupancy.
M00988294 ↗250 WEST 34 STREET
MANHATTAN
AlterationSigned-off02/02/202403/15/2024Removal and Installation of interior non bearing partitions as per plans filed herewith. No change in use, egress or occupancy.
M00988296 ↗250 WEST 34 STREET
MANHATTAN
AlterationSigned-off01/30/202402/09/2024Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
250 WEST 34 STREET ↗703/17/2026
▾Documents — 56 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch13
Showing 3 of 13 on file for this type
▸Seals & Professional Certifications28
▸DOB NOWDPL-1: Design Professional Seal & Signature15
08/24/2026M00988294-P1 · 250 WEST 34 STREETOpen ↗
08/24/2026M00988294-I1 · 250 WEST 34 STREETOpen ↗
08/24/2026M00988296-P1 · 250 WEST 34 STREETOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
09/01/2026M00988294-I1 · 250 WEST 34 STREETOpen ↗
08/29/2026M00988296-P1 · 250 WEST 34 STREETOpen ↗
08/28/2026M01258814-I1 · 250 WEST 34 STREETOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026M00988294-I1 · 250 WEST 34 STREETOpen ↗
08/29/2026M00988296-P1 · 250 WEST 34 STREETOpen ↗
08/29/2026M00988296-P1 · 250 WEST 34 STREETOpen ↗
Showing 3 of 6 on file for this type
▸Environmental & Asbestos15
▸DOB NOWDEP ACP-5: Asbestos Assessment Report15
08/24/2026M00988296-I1 · 250 WEST 34 STREETOpen ↗
08/24/2026M00988296-P2 · 250 WEST 34 STREETOpen ↗
08/24/2026M00988296-P1 · 250 WEST 34 STREETOpen ↗
Showing 3 of 15 on file for this type