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Tenant
Sonesta International Hotels
Tenant
MANHATTAN · 5
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1 building
5
Total Filings
5
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month5 projects all-time
0235Jun '25 · 4Jun '26 · 1Jun '25Aug '25Oct '25Dec '25Feb '26Apr '26Jun '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off360%
Filed only240%
By project type
Alteration3
Alteration CO1
No Work1
Most active buildings
All buildings →
125 EAST 50TH STREETMANHATTAN · latest 06/09/2026
5 projects
Key relationships
Everyone →
Design firms
3 projects
2 projects
1 projects
Filing representatives
3 projects
Owners
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01384853 ↗125 EAST 50TH STREET
MANHATTAN
Alteration COFiled — no permit on record06/09/2026—
Design FISKAA ENGINEERING
Owner SONESTA FIFTY HOTEL
Filer METROPOLIS GROUP INC
—
M01084287 ↗125 EAST 50TH STREET
MANHATTAN
AlterationSigned-off06/11/202506/26/2025
Design STUDIO3877,PLLC
Contractor CERTIFIED OF N.Y. INC
FILE FOR MINOR PARTITION MODIFICATIONS PER PLAN. NO CHANGE TO USE OR EGRESS OR OCCUPANCY OF BUILDING.
M01223158 ↗125 EAST 50TH STREET
MANHATTAN
AlterationSigned-off06/16/202506/25/2025
Design Guth DeConzo Consulting Engineers
Contractor A&M WARSHAW SERVICES LLC
Filer METROPOLIS GROUP INC
MODIFICATION OF EXISTING SPRINKLER SYSTEM.
M01223153 ↗125 EAST 50TH STREET
MANHATTAN
AlterationSigned-off06/16/202506/24/2025
Design Guth DeConzo Consulting Engineers
Contractor A & M WARSHAW PLBG & HTG
Filer METROPOLIS GROUP INC
REPLACING AND INSTALLING NEW BAR FIXTURES : BAR SINKS W/ DISH WASHERS, AND ALL ASSOCIATED PIPING. THERE IS NO CHANGE IN OCCUPANCY USE OR EG…
M01223167 ↗125 EAST 50TH STREET
MANHATTAN
No WorkFiled — no permit on record06/11/2025—
Design STUDIO3877,PLLC
—
Counts cover all 5 projects (5 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
Studio3877307/02/2026
Guth DeConzo Consulting Engineers208/25/2025
Fiskaa Engineering107/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A & M Warshaw Plumbing & Heating108/25/2025
A&M Warshaw Services106/16/2025
Certified of N.Y106/11/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Sonesta Fifty Hotel107/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Metropolis Group307/02/2026
5 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 5Signed off 3Filed only 2
Any typeAlteration 3Alteration CO 1No Work 1
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01384853 ↗125 EAST 50TH STREET
MANHATTAN
Alteration COFiled — no permit on record06/09/2026—
Design FISKAA ENGINEERING
Owner SONESTA FIFTY HOTEL
Filer METROPOLIS GROUP INC
—
M01084287 ↗125 EAST 50TH STREET
MANHATTAN
AlterationSigned-off06/11/202506/26/2025
Design STUDIO3877,PLLC
Contractor CERTIFIED OF N.Y. INC
FILE FOR MINOR PARTITION MODIFICATIONS PER PLAN. NO CHANGE TO USE OR EGRESS OR OCCUPANCY OF BUILDING.
M01223158 ↗125 EAST 50TH STREET
MANHATTAN
AlterationSigned-off06/16/202506/25/2025
Design Guth DeConzo Consulting Engineers
Contractor A&M WARSHAW SERVICES LLC
Filer METROPOLIS GROUP INC
MODIFICATION OF EXISTING SPRINKLER SYSTEM.
M01223153 ↗125 EAST 50TH STREET
MANHATTAN
AlterationSigned-off06/16/202506/24/2025
Design Guth DeConzo Consulting Engineers
Contractor A & M WARSHAW PLBG & HTG
Filer METROPOLIS GROUP INC
REPLACING AND INSTALLING NEW BAR FIXTURES : BAR SINKS W/ DISH WASHERS, AND ALL ASSOCIATED PIPING. THERE IS NO CHANGE IN OCCUPANCY USE OR EG…
M01223167 ↗125 EAST 50TH STREET
MANHATTAN
No WorkFiled — no permit on record06/11/2025—
Design STUDIO3877,PLLC
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
125 EAST 50TH STREET ↗507/02/2026
▾Documents — 29 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch6
08/23/2026M01084287-I1 · 125 EAST 50TH STREETRequest digital key ↗
08/23/2026M01223158-I1 · 125 EAST 50TH STREETRequest digital key ↗
08/21/2026M01223153-I1 · 125 EAST 50TH STREETRequest digital key ↗
Showing 3 of 6 on file for this type
▸DOB NOWPlans/Sketch - Place of Assembly1
08/23/2026M01223167-I1 · 125 EAST 50TH STREETRequest digital key ↗
▸Applications & Permits2
▸DOB NOWLPC Approval/Permit2
08/16/2026M01384853-I1 · 125 EAST 50TH STREETOpen ↗
08/13/2026M01084287-I1 · 125 EAST 50TH STREETOpen ↗
▸Seals & Professional Certifications12
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/23/2026M01084287-I1 · 125 EAST 50TH STREETOpen ↗
08/21/2026M01223153-P1 · 125 EAST 50TH STREETOpen ↗
08/21/2026M01223153-I1 · 125 EAST 50TH STREETOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/01/2026M01223158-I1 · 125 EAST 50TH STREETOpen ↗
09/01/2026M01223158-I1 · 125 EAST 50TH STREETOpen ↗
09/01/2026M01223158-I1 · 125 EAST 50TH STREETOpen ↗
Showing 3 of 5 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/16/2026M01384853-I1 · 125 EAST 50TH STREETOpen ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/23/2026M01084287-I1 · 125 EAST 50TH STREETOpen ↗
08/21/2026M01223153-P1 · 125 EAST 50TH STREETOpen ↗
08/21/2026M01223153-I1 · 125 EAST 50TH STREETOpen ↗
Showing 3 of 6 on file for this type
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/16/2026M01384853-I1 · 125 EAST 50TH STREETOpen ↗