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MANHATTAN · 6
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1 building
6
Total Filings
6
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month6 projects all-time
0134Oct '20 · 3Sep '21 · 3Oct '20Dec '20Feb '21Apr '21Jun '21Aug '21Sep '21
bars = month · line = 3-mo average
Portfolio status
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Signed off6100%
By project type
Alteration6
Most active buildings
All buildings →
450 WEST 33RD STREETMANHATTAN · latest 06/17/2022
6 projects
Key relationships
Everyone →
Design firms
6 projects
Filing representatives
3 projects
Owners
4 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00562071 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off09/03/202106/17/2022
Design COSENTINI ASSOCIATES
Owner ONE NY PLAZA CO. LLC
Contractor L&K PARTNERS, INC
Filer WILLIAM VITACCO ASSOCIATES
Mechanical work as shown on plans.
M00562079 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off09/03/202109/28/2021
Design COSENTINI ASSOCIATES
Owner ONE NY PLAZA CO. LLC
Contractor CITY/SUBURBAN PLBG CORP
Filer WILLIAM VITACCO ASSOCIATES
Plumbing work as shown on plans.
M00562081 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off09/17/202109/22/2021
Design COSENTINI ASSOCIATES
Owner ONE NY PLAZA CO. LLC
Contractor AGGRESSIVE FIRE PROT LLC
Filer WILLIAM VITACCO ASSOCIATES
Modifications to an existing sprinkler system.
M00402630 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off10/26/202008/03/2021
Design COSENTINI ASSOCIATES
Contractor PREFERRED SPKLR AND MECH
Sprinkler work as shown on plans.
M00402619 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off10/26/202010/28/2020
Design COSENTINI ASSOCIATES
Owner ONE NY PLAZA CO. LLC
Contractor STRUCTURE TONE, LLC
Filer WILLIAM VITACCO ASSOCIATES
Mechanical work as shown on plans.
M00402625 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off10/23/202010/28/2020
Design COSENTINI ASSOCIATES
Contractor PREFERRED MECHANICAL INC
Plumbing work as shown on plans.
Counts cover all 6 projects (6 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
Cosentini Associates609/17/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Aggressive Fire Protection109/17/2021
City/Suburban Plumbing109/03/2021
L&K Partners109/03/2021
Preferred Mechanical110/23/2020
Preferred Sprinkler and Mechanical110/26/2020
Structure Tone110/26/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
One NY Plaza Co409/17/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
William Vitacco Associates309/17/2021
6 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 6Signed off 6
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00562071 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off09/03/202106/17/2022
Design COSENTINI ASSOCIATES
Owner ONE NY PLAZA CO. LLC
Contractor L&K PARTNERS, INC
Filer WILLIAM VITACCO ASSOCIATES
Mechanical work as shown on plans.
M00562079 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off09/03/202109/28/2021
Design COSENTINI ASSOCIATES
Owner ONE NY PLAZA CO. LLC
Contractor CITY/SUBURBAN PLBG CORP
Filer WILLIAM VITACCO ASSOCIATES
Plumbing work as shown on plans.
M00562081 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off09/17/202109/22/2021
Design COSENTINI ASSOCIATES
Owner ONE NY PLAZA CO. LLC
Contractor AGGRESSIVE FIRE PROT LLC
Filer WILLIAM VITACCO ASSOCIATES
Modifications to an existing sprinkler system.
M00402630 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off10/26/202008/03/2021
Design COSENTINI ASSOCIATES
Contractor PREFERRED SPKLR AND MECH
Sprinkler work as shown on plans.
M00402619 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off10/26/202010/28/2020
Design COSENTINI ASSOCIATES
Owner ONE NY PLAZA CO. LLC
Contractor STRUCTURE TONE, LLC
Filer WILLIAM VITACCO ASSOCIATES
Mechanical work as shown on plans.
M00402625 ↗450 WEST 33RD STREET
MANHATTAN
AlterationSigned-off10/23/202010/28/2020
Design COSENTINI ASSOCIATES
Contractor PREFERRED MECHANICAL INC
Plumbing work as shown on plans.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
450 WEST 33RD STREET ↗609/17/2021
▾Documents — 44 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch3
09/03/2026M00562071-I1 · 450 WEST 33RD STREETRequest digital key ↗
09/03/2026M00562079-I1 · 450 WEST 33RD STREETRequest digital key ↗
09/03/2026M00562081-I1 · 450 WEST 33RD STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Plumbing1
09/04/2026M00402625-I1 · 450 WEST 33RD STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/04/2026M00402619-I1 · 450 WEST 33RD STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Sprinkler1
09/04/2026M00402630-I1 · 450 WEST 33RD STREETRequest digital key ↗
▸Applications & Permits1
▸DOB NOWHPD Certification Letter or CPC Special Permit1
08/13/2026M00402619-I1 · 450 WEST 33RD STREETOpen ↗
▸Seals & Professional Certifications14
▸DOB NOWProgress Inspector Seal & Signature6
09/02/2026M00402619-I1 · 450 WEST 33RD STREETOpen ↗
09/02/2026M00402619-I1 · 450 WEST 33RD STREETOpen ↗
09/02/2026M00402619-I1 · 450 WEST 33RD STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
09/04/2026M00402625-I1 · 450 WEST 33RD STREETOpen ↗
09/04/2026M00402630-I1 · 450 WEST 33RD STREETOpen ↗
09/03/2026M00562079-I1 · 450 WEST 33RD STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
09/02/2026M00402619-I1 · 450 WEST 33RD STREETOpen ↗
09/01/2026M00562081-I1 · 450 WEST 33RD STREETOpen ↗
▸Safety & Tenant Protection7
▸DOB NOWHPD-1: Anti-Harassment Area Checklist6
09/03/2026M00562079-I1 · 450 WEST 33RD STREETOpen ↗
08/13/2026M00402630-I1 · 450 WEST 33RD STREETOpen ↗
08/13/2026M00562071-I1 · 450 WEST 33RD STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWCertificate of No Harassment1
08/13/2026M00402619-I1 · 450 WEST 33RD STREETOpen ↗
▸Environmental & Asbestos15
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
09/04/2026M00402625-I1 · 450 WEST 33RD STREETOpen ↗
09/04/2026M00402630-I1 · 450 WEST 33RD STREETOpen ↗
09/03/2026M00562079-I1 · 450 WEST 33RD STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWOER: Notice to Proceed5
09/03/2026M00562079-I1 · 450 WEST 33RD STREETOpen ↗
08/13/2026M00562071-I1 · 450 WEST 33RD STREETOpen ↗
08/13/2026M00402630-I1 · 450 WEST 33RD STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWOER: Notice of Satisfaction4
09/03/2026M00562079-I1 · 450 WEST 33RD STREETOpen ↗
08/13/2026M00402630-I1 · 450 WEST 33RD STREETOpen ↗
08/13/2026M00402625-I1 · 450 WEST 33RD STREETOpen ↗
Showing 3 of 4 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00562071-I1 · 450 WEST 33RD STREETOpen ↗