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Entity
Jenner & Block
Tenant
8 projects with open permitsMANHATTAN · 18
1 building
18
Total Filings
18
Projects on File
1
Buildings Worked
8
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month18 projects all-time
0257Jun '21 · 6Jul '21 · 1May '22 · 1Jul '23 · 2Jun '26 · 4Aug '26 · 420222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit844%
Signed off739%
Filed only317%
By project type
Alteration15
No Work2
Alteration CO1
Most active buildings
All buildings →
1155 AVENUE OF THE AMERMANHATTAN · 8 open · latest 09/25/2026
18 projects
Key relationships
Everyone →
Design firms
6 projects
5 projects
4 projects
2 projects
Filing representatives
8 projects
7 projects
Owners
10 projects
5 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01432619 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued08/12/202609/25/2026
Design HLW INTERNATIONAL
Owner THE DURST ORGANIZATION
Contractor JT MAGEN & COMPANY INC
Filer JAM CONSULTANTS, INC.
General construction for Jenner & Block space on 28th marketing floor (27th construction)
M01432631 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued08/14/202609/25/2026
Design ME ENGINEERS
Owner THE DURST ORGANIZATION
Contractor JT MAGEN & COMPANY INC
Filer JAM CONSULTANTS, INC.
Mechanical work during construction for Jenner & Block on 28th marketing floor (27th construction)
M01414434 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued06/24/202608/20/2026
Design ME ENGINEERS
Owner THE DURST ORGANIZATION
Contractor PAR FIRE PROTECTION LLC
Filer JAM CONSULTANTS, INC.
Sprinkler work during interior demolition on 28th marketing floor (27th construction floor)
M01432696 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued08/13/202608/20/2026
Design ME ENGINEERS
Owner THE DURST ORGANIZATION
Contractor PAR FIRE PROTECTION LLC
Filer JAM CONSULTANTS, INC.
Sprinkler work during construction for Jenner & Block on 28th marketing floor (27th construction floor)
M01414437 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued06/24/202608/13/2026
Design ME ENGINEERS
Owner THE DURST ORGANIZATION
Contractor CONNELLY & SONS PLUMBING
Filer JAM CONSULTANTS, INC.
Plumbing work during interior demolition on 28th marketing floor (27th construction floor)
M01432636 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationFiled — no permit on record08/13/2026—
Design ME ENGINEERS
Owner THE DURST ORGANIZATION
Filer JAM CONSULTANTS, INC.
—
Counts cover all 18 projects (18 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
ME ENGINEERS608/14/2026
GENSLER507/06/2023
ROBERT DERECTOR ASSOCIATES407/06/2023
HLW INTERNATIONAL208/12/2026
SEVERUD ASSOCIATES106/24/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JT MAGEN & COMPANY INC1008/14/2026
PAR FIRE PROTECTION LLC208/13/2026
CONNELLY & SONS PLUMBING106/24/2026
PAR PLUMBING CO., INC106/24/2021
TOWER FIRE PROTECTION INC106/24/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
THE DURST ORGANIZATION1008/14/2026
ROYAL REALTY CORP.505/11/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JAM CONSULTANTS, INC.808/14/2026
EMPIRE CITY CONSULTANTS, INC.707/06/2023
18 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 18Open permit 8Signed off 7Filed only 3
Any typeAlteration 15No Work 2Alteration CO 1
18 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01432619 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued08/12/202609/25/2026
Design HLW INTERNATIONAL
Owner THE DURST ORGANIZATION
Contractor JT MAGEN & COMPANY INC
Filer JAM CONSULTANTS, INC.
General construction for Jenner & Block space on 28th marketing floor (27th construction)
M01432631 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued08/14/202609/25/2026
Design ME ENGINEERS
Owner THE DURST ORGANIZATION
Contractor JT MAGEN & COMPANY INC
Filer JAM CONSULTANTS, INC.
Mechanical work during construction for Jenner & Block on 28th marketing floor (27th construction)
M01414434 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued06/24/202608/20/2026
Design ME ENGINEERS
Owner THE DURST ORGANIZATION
Contractor PAR FIRE PROTECTION LLC
Filer JAM CONSULTANTS, INC.
Sprinkler work during interior demolition on 28th marketing floor (27th construction floor)
M01432696 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued08/13/202608/20/2026
Design ME ENGINEERS
Owner THE DURST ORGANIZATION
Contractor PAR FIRE PROTECTION LLC
Filer JAM CONSULTANTS, INC.
Sprinkler work during construction for Jenner & Block on 28th marketing floor (27th construction floor)
M01414437 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued06/24/202608/13/2026
Design ME ENGINEERS
Owner THE DURST ORGANIZATION
Contractor CONNELLY & SONS PLUMBING
Filer JAM CONSULTANTS, INC.
Plumbing work during interior demolition on 28th marketing floor (27th construction floor)
M01432636 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationFiled — no permit on record08/13/2026—
Design ME ENGINEERS
Owner THE DURST ORGANIZATION
Filer JAM CONSULTANTS, INC.
—
M01414406 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued06/23/202607/06/2026
Design HLW INTERNATIONAL
Owner THE DURST ORGANIZATION
Contractor JT MAGEN & COMPANY INC
Filer JAM CONSULTANTS, INC.
Interior demolition on 28th marketing floor (27th construction)
M01414422 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued06/24/202607/06/2026
Design ME ENGINEERS
Owner THE DURST ORGANIZATION
Contractor JT MAGEN & COMPANY INC
Filer JAM CONSULTANTS, INC.
Mechanical work for interior demolition on 28th marketing floor (27th construction floor). Work to include demolition of multi-zone VAV sys…
M00877947 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off07/06/202309/20/2023
Design GENSLER
Owner THE DURST ORGANIZATION
Contractor JT MAGEN & COMPANY INC
Filer EMPIRE CITY CONSULTANTS, INC.
Filing herewith interior renovation on the 28th FL. as per plans filed herewith. No change to use, egress or occupancy.
M00879643 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off07/06/202307/12/2023
Design ROBERT DERECTOR ASSOCIATES
Owner THE DURST ORGANIZATION
Contractor JT MAGEN & COMPANY INC
Filer EMPIRE CITY CONSULTANTS, INC.
Filing herewith mechanical work on the 28th FL. as per plans filed herewith. No Change to use, egress or occupancy.
M00515433 ↗1155 AVENUE OF THE AMER
MANHATTAN
Alteration COPermit Issued06/09/202106/21/2022
Design GENSLER
Owner ROYAL REALTY CORP.
Contractor JT MAGEN & COMPANY INC
Filer EMPIRE CITY CONSULTANTS, INC.
Filing herewith amendment to the existing Certificate of Occupancy to create a new multi-functional/purpose - Place of Assembly with associa…
M00737710 ↗1155 AVENUE OF THE AMER
MANHATTAN
No WorkFiled — no permit on record05/17/2022—
Design GENSLER
—
M00536461 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off06/23/202109/24/2021
Design GENSLER
Contractor JT MAGEN & COMPANY INC
Filing herewith interior renovation in the sub-cellar, 29th to 32nd Floors as per plans filed herewith. No change to use, egress or occupanc…
M00536850 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off06/24/202109/23/2021
Design ROBERT DERECTOR ASSOCIATES
Owner ROYAL REALTY CORP.
Contractor JT MAGEN & COMPANY INC
Filer EMPIRE CITY CONSULTANTS, INC.
Filing herewith Mechanical work on the Sub-Cellar, 29th to 32nd Floors as per plans filed herewith. No change to use, egress or occupancy.
M00537719 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off06/24/202109/23/2021
Design SEVERUD ASSOCIATES
Owner ROYAL REALTY CORP.
Contractor JT MAGEN & COMPANY INC
Filer EMPIRE CITY CONSULTANTS, INC.
Filing herewith Structural Framing on the 32nd FL. and 32nd FL. ceiling as per plans filed herewith. No change to use, egress or occupancy.
M00537322 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off06/24/202107/20/2021
Design ROBERT DERECTOR ASSOCIATES
Owner ROYAL REALTY CORP.
Contractor PAR PLUMBING CO., INC
Filer EMPIRE CITY CONSULTANTS, INC.
Filing herewith plumbing work on the 29th to the 32nd FL. as per plans filed herewith. No change to use, egress or occupancy.
M00537400 ↗1155 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off06/24/202107/20/2021
Design ROBERT DERECTOR ASSOCIATES
Owner ROYAL REALTY CORP.
Contractor TPC THIRD PARTY CONSULT L
Filer EMPIRE CITY CONSULTANTS, INC.
Filing herewith modification to the sprinkler system on the 29th FL. to the 32nd FL. as per plans filed herewith. No change to use, egress o…
M00546687 ↗1155 AVENUE OF THE AMER
MANHATTAN
No WorkFiled — no permit on record07/14/2021—
Design GENSLER
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1155 AVENUE OF THE AMER ↗1808/14/2026
▾Documents — 92 on file (BIS + DOB NOW)
▸Plans & Drawings20
▸DOB NOWPlans/Sketch18
09/03/2026M00536461-I1 · 1155 AVENUE OF THE AMERRequest digital key ↗
09/03/2026M00537400-I1 · 1155 AVENUE OF THE AMERRequest digital key ↗
09/03/2026M00537719-I1 · 1155 AVENUE OF THE AMERRequest digital key ↗
Showing 3 of 18 on file for this type
▸DOB NOWPlans/Sketch - Place of Assembly1
08/14/2026M00546687-I1 · 1155 AVENUE OF THE AMERRequest digital key ↗
▸DOB NOWPlans/Sketch - Temporary Place of Assembly1
08/15/2026M00737710-I1 · 1155 AVENUE OF THE AMERRequest digital key ↗
▸Seals & Professional Certifications49
▸DOB NOWDPL-1: Design Professional Seal & Signature20
09/03/2026M00515433-I1 · 1155 AVENUE OF THE AMEROpen ↗
09/03/2026M00536461-I1 · 1155 AVENUE OF THE AMEROpen ↗
09/03/2026M00546687-I1 · 1155 AVENUE OF THE AMEROpen ↗
Showing 3 of 20 on file for this type
▸DOB NOWProgress Inspector Seal & Signature15
09/14/2026M00879643-I1 · 1155 AVENUE OF THE AMEROpen ↗
09/14/2026M00879643-I1 · 1155 AVENUE OF THE AMEROpen ↗
09/07/2026M00515433-I1 · 1155 AVENUE OF THE AMEROpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature14
09/14/2026M00879643-I1 · 1155 AVENUE OF THE AMEROpen ↗
09/07/2026M00515433-I1 · 1155 AVENUE OF THE AMEROpen ↗
09/02/2026M00536850-I1 · 1155 AVENUE OF THE AMEROpen ↗
Showing 3 of 14 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026M00515433-I1 · 1155 AVENUE OF THE AMEROpen ↗
▸Environmental & Asbestos18
▸DOB NOWDEP ACP-5: Asbestos Assessment Report18
09/03/2026M00536461-I1 · 1155 AVENUE OF THE AMEROpen ↗
09/02/2026M00536850-P1 · 1155 AVENUE OF THE AMEROpen ↗
09/02/2026M00536850-I1 · 1155 AVENUE OF THE AMEROpen ↗
Showing 3 of 18 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00536850-I1 · 1155 AVENUE OF THE AMEROpen ↗
▸Other Documents3
▸DOB NOWAlternate Plan 11
08/14/2026M00546687-I1 · 1155 AVENUE OF THE AMEROpen ↗
▸DOB NOWAlternate Plan 21
08/14/2026M00546687-I1 · 1155 AVENUE OF THE AMEROpen ↗
▸DOB NOWAlternate Plan 31
08/14/2026M00546687-I1 · 1155 AVENUE OF THE AMEROpen ↗