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MANHATTAN · 9
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1 building
9
Total Filings
9
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month9 projects all-time
0235Sep '20 · 3Oct '20 · 4Nov '22 · 2Sep '20Dec '20Mar '21Jun '21Sep '21Dec '21Mar '22Jun '22Sep '22Nov '22
bars = month · line = 3-mo average
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Signed off9100%
By project type
Alteration9
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55 EAST 52ND STREETMANHATTAN · latest 03/01/2023
9 projects
Key relationships
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Design firms
8 projects
1 projects
Filing representatives
1 projects
Contractors
4 projects
3 projects
1 projects
1 projects
Owners
8 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M08033572 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off11/22/202203/01/2023
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor SIRINA FIRE PROT CORP
Filer RIZZO GROUP
Sprinkler modifications taking place on the 28th & 29th floors (32-33rd marketing floors)
M08033542 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off11/22/202212/02/2022
Design TPG ARCHITECTURE, LLP
Contractor STRUCTURE TONE, LLC
Construction modifications taking place on the 28th & 29th floors (32-33rd marketing floors)
M00404868 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off10/08/202005/26/2021
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor STRUCTURE TONE, LLC
Filer RIZZO GROUP
Mechanical modifications taking place on the 27-29th floors (31-33rdmarketing floors) as indicated on the drawings. No change in use, egres…
M00404951 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off10/08/202011/16/2020
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor LAB PLBG & HTG CO INC
Filer RIZZO GROUP
Plumbing modifications taking place on the 27-29th floors(31-33rd marketing floors) as indicated on the drawings. No change in use, egress …
M00404991 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off10/08/202011/12/2020
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor SIRINA FIRE PROT CORP
Filer RIZZO GROUP
Sprinkler modifications taking place on the 27-29th floors (31-33rd marketing floors) as indicated on the drawings. No change in use, egress…
M00405002 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off10/08/202011/12/2020
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor SIRINA FIRE PROT CORP
Filer RIZZO GROUP
Standpipe modifications taking place on the 27th floor (31st marketing floor) as indicated on the drawings. No change in use, egress or occ…
Counts cover all 9 projects (9 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
AMA Consulting Engineers811/22/2022
TPG Architecture111/22/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Sirina Fire Protection411/22/2022
Structure Tone311/22/2022
Lab Plumbing & Heating Co112/16/2020
Pace Plumbing109/09/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Park Avenue Plaza Owner811/22/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Rizzo Group111/22/2022
9 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 9Signed off 9
9 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M08033572 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off11/22/202203/01/2023
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor SIRINA FIRE PROT CORP
Filer RIZZO GROUP
Sprinkler modifications taking place on the 28th & 29th floors (32-33rd marketing floors)
M08033542 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off11/22/202212/02/2022
Design TPG ARCHITECTURE, LLP
Contractor STRUCTURE TONE, LLC
Construction modifications taking place on the 28th & 29th floors (32-33rd marketing floors)
M00404868 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off10/08/202005/26/2021
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor STRUCTURE TONE, LLC
Filer RIZZO GROUP
Mechanical modifications taking place on the 27-29th floors (31-33rdmarketing floors) as indicated on the drawings. No change in use, egres…
M00404951 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off10/08/202011/16/2020
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor LAB PLBG & HTG CO INC
Filer RIZZO GROUP
Plumbing modifications taking place on the 27-29th floors(31-33rd marketing floors) as indicated on the drawings. No change in use, egress …
M00404991 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off10/08/202011/12/2020
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor SIRINA FIRE PROT CORP
Filer RIZZO GROUP
Sprinkler modifications taking place on the 27-29th floors (31-33rd marketing floors) as indicated on the drawings. No change in use, egress…
M00405002 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off10/08/202011/12/2020
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor SIRINA FIRE PROT CORP
Filer RIZZO GROUP
Standpipe modifications taking place on the 27th floor (31st marketing floor) as indicated on the drawings. No change in use, egress or occ…
M00391946 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off09/09/202009/15/2020
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor SIRINA FIRE PROT CORP
Filer RIZZO GROUP
Sprinkler modifications taking place on the 27th floor (31st Marketing floor) No change in use, egress or occupancy.
M00391911 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off09/09/202009/14/2020
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor PACE PLUMBING CORP
Filer RIZZO GROUP
Plumbing modifications taking place on the 27th - 29th floors (31st - 33rd Marketing floors) as indicated on the drawings. Demo of plumbing…
M00391889 ↗55 EAST 52ND STREET
MANHATTAN
AlterationSigned-off09/09/202009/11/2020
Design AMA CONSULTING ENGINEERS, PC
Owner PARK AVENUE PLAZA OWNER LLC
Contractor STRUCTURE TONE, LLC
Filer RIZZO GROUP
Mechanical modifications taking place on the 27th - 29th floors (31st - 33rd Marketing floors) as indicated on the drawings. N change in us…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
55 EAST 52ND STREET ↗911/22/2022
▾Documents — 63 on file (BIS + DOB NOW)
▸Plans & Drawings14
▸DOB NOWPlans/Sketch - Mechanical Systems4
09/04/2026M00391889-I1 · 55 EAST 52ND STREETRequest digital key ↗
09/04/2026M00404868-I1 · 55 EAST 52ND STREETRequest digital key ↗
08/15/2026M00404868-P3 · 55 EAST 52ND STREETRequest digital key ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Sprinkler4
09/04/2026M00391946-I1 · 55 EAST 52ND STREETRequest digital key ↗
09/04/2026M00404991-P1 · 55 EAST 52ND STREETRequest digital key ↗
09/04/2026M00404991-I1 · 55 EAST 52ND STREETRequest digital key ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Plumbing3
09/04/2026M00391911-I1 · 55 EAST 52ND STREETRequest digital key ↗
09/04/2026M00404951-I1 · 55 EAST 52ND STREETRequest digital key ↗
09/04/2026M00404951-P1 · 55 EAST 52ND STREETRequest digital key ↗
▸DOB NOWPlans/Sketch2
09/01/2026M08033542-I1 · 55 EAST 52ND STREETRequest digital key ↗
09/01/2026M08033572-I1 · 55 EAST 52ND STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Standpipe1
09/04/2026M00405002-I1 · 55 EAST 52ND STREETRequest digital key ↗
▸Seals & Professional Certifications35
▸DOB NOWDPL-1: Design Professional Seal & Signature14
09/04/2026M00391889-I1 · 55 EAST 52ND STREETOpen ↗
09/04/2026M00405002-I1 · 55 EAST 52ND STREETOpen ↗
09/04/2026M00404991-P1 · 55 EAST 52ND STREETOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/30/2026M00404991-I1 · 55 EAST 52ND STREETOpen ↗
09/30/2026M00404991-I1 · 55 EAST 52ND STREETOpen ↗
09/30/2026M00404991-I1 · 55 EAST 52ND STREETOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature9
09/01/2026M00404868-P3 · 55 EAST 52ND STREETOpen ↗
09/01/2026M00404868-P3 · 55 EAST 52ND STREETOpen ↗
09/01/2026M00404868-P3 · 55 EAST 52ND STREETOpen ↗
Showing 3 of 9 on file for this type
▸Environmental & Asbestos14
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
09/04/2026M00391889-I1 · 55 EAST 52ND STREETOpen ↗
09/04/2026M00405002-I1 · 55 EAST 52ND STREETOpen ↗
09/04/2026M00404991-P1 · 55 EAST 52ND STREETOpen ↗
Showing 3 of 14 on file for this type