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Entity
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3 projects with open permitsMANHATTAN · 17
1 building
17
Total Filings
17
Projects on File
1
Buildings Worked
3
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month17 projects all-time
0257Oct '19 · 1Sep '21 · 6May '24 · 6Feb '26 · 42020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit318%
Signed off1376%
Filed only16%
By project type
Alteration16
No Work1
Most active buildings
All buildings →
399 PARK AVENUEMANHATTAN · 3 open · latest 03/05/2026
17 projects
Key relationships
Everyone →
Design firms
10 projects
4 projects
2 projects
1 projects
Filing representatives
13 projects
Owners
7 projects
5 projects
3 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01349769 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off02/24/202603/05/2026
Design AKF ENGINEERS, LLP
Owner BOSTON PROPERTIES
Contractor LAWRENCE J. LEVINE
Filer RIZZO GROUP
SPRINKLER WORK FROM THE 32ND TO THE 34TH FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01349655 ↗399 PARK AVENUE
MANHATTAN
AlterationPermit Issued02/24/202603/02/2026
Design GENSLER
Contractor GANNON CONTRACTING LLC
GENERAL CONSTRUCTION FROM THE 32ND FLOOR TO THE 34TH FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01349662 ↗399 PARK AVENUE
MANHATTAN
AlterationPermit Issued02/24/202602/26/2026
Design WSP
Contractor GANNON CONTRACTING LLC
MECHANICAL WORK FROM THE 32ND TO THE 34TH FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01349753 ↗399 PARK AVENUE
MANHATTAN
AlterationPermit Issued02/24/202602/26/2026
Design AKF ENGINEERS, LLP
Owner BOSTON PROPERTIES
Contractor PAR PLUMBING CO., INC
Filer RIZZO GROUP
PLUMBING WORK FROM THE 32ND TO THE 34TH FLOORS AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01033833 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off05/06/202405/05/2025
Design AKF ENGINEERS, LLP
Owner BP 347 MADISON ASSOCIATES, LLC C/O
Contractor LAWRENCE J. LEVINE
Filer RIZZO GROUP
STANDPIPE WORK ON THE 31ST FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01030181 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off05/03/202404/10/2025
Design GENSLER
Owner BP 347 MADISON ASSOCIATES, LLC C/O
Contractor GANNON CONTRACTING LLC
Filer RIZZO GROUP
GENERAL CONSTRUCTION ON THE 31ST AND 32ND FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Counts cover all 17 projects (17 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
AKF ENGINEERS, LLP1002/24/2026
GENSLER402/24/2026
THORNTON TOMASETTI205/06/2024
WSP102/24/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GANNON CONTRACTING LLC802/24/2026
PAR FIRE PROTECTION LLC502/24/2026
PAR PLUMBING CO., INC402/24/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BOSTON PROPERTIES702/24/2026
BP 347 MADISON ASSOCIATES, LLC C/O505/22/2025
BXP311/16/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RIZZO GROUP1302/24/2026
17 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 17Open permit 3Signed off 13Filed only 1
Any typeAlteration 16No Work 1
17 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01349769 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off02/24/202603/05/2026
Design AKF ENGINEERS, LLP
Owner BOSTON PROPERTIES
Contractor LAWRENCE J. LEVINE
Filer RIZZO GROUP
SPRINKLER WORK FROM THE 32ND TO THE 34TH FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01349655 ↗399 PARK AVENUE
MANHATTAN
AlterationPermit Issued02/24/202603/02/2026
Design GENSLER
Contractor GANNON CONTRACTING LLC
GENERAL CONSTRUCTION FROM THE 32ND FLOOR TO THE 34TH FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01349662 ↗399 PARK AVENUE
MANHATTAN
AlterationPermit Issued02/24/202602/26/2026
Design WSP
Contractor GANNON CONTRACTING LLC
MECHANICAL WORK FROM THE 32ND TO THE 34TH FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01349753 ↗399 PARK AVENUE
MANHATTAN
AlterationPermit Issued02/24/202602/26/2026
Design AKF ENGINEERS, LLP
Owner BOSTON PROPERTIES
Contractor PAR PLUMBING CO., INC
Filer RIZZO GROUP
PLUMBING WORK FROM THE 32ND TO THE 34TH FLOORS AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01033833 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off05/06/202405/05/2025
Design AKF ENGINEERS, LLP
Owner BP 347 MADISON ASSOCIATES, LLC C/O
Contractor LAWRENCE J. LEVINE
Filer RIZZO GROUP
STANDPIPE WORK ON THE 31ST FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01030181 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off05/03/202404/10/2025
Design GENSLER
Owner BP 347 MADISON ASSOCIATES, LLC C/O
Contractor GANNON CONTRACTING LLC
Filer RIZZO GROUP
GENERAL CONSTRUCTION ON THE 31ST AND 32ND FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01030190 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off05/06/202404/10/2025
Design AKF ENGINEERS, LLP
Owner BP 347 MADISON ASSOCIATES, LLC C/O
Contractor GANNON CONTRACTING LLC
Filer RIZZO GROUP
MECHANICAL WORK ON THE 31ST AND 32ND FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01030261 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off05/06/202404/09/2025
Design THORNTON TOMASETTI
Contractor GANNON CONTRACTING LLC
STRUCTURAL WORK ON THE 31ST AND 32ND FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01030242 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off05/06/202407/05/2024
Design AKF ENGINEERS, LLP
Owner BP 347 MADISON ASSOCIATES, LLC C/O
Contractor LAWRENCE J. LEVINE
Filer RIZZO GROUP
SPRINKLER WORK ON THE 31ST AND 32ND FLOORS AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01030224 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off05/06/202405/24/2024
Design AKF ENGINEERS, LLP
Owner BP 347 MADISON ASSOCIATES, LLC C/O
Contractor PAR PLUMBING CO., INC
Filer RIZZO GROUP
PLUMBING WORK ON THE 31ST AND 32ND FLOORS AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00579804 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off09/17/202107/27/2022
Design AKF ENGINEERS, LLP
Owner BXP
Contractor LAWRENCE J. LEVINE
Filer RIZZO GROUP
SPRINKLER WORK ON THE 32ND AND 33RD FL AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY
M00587559 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off09/17/202107/27/2022
Design AKF ENGINEERS, LLP
Owner BOSTON PROPERTIES
Contractor LAWRENCE J. LEVINE
Filer RIZZO GROUP
STANDPIPE WORK ON THE 32ND FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY
M00579773 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off09/17/202110/21/2021
Design AKF ENGINEERS, LLP
Owner BOSTON PROPERTIES
Contractor PAR PLUMBING CO., INC
Filer RIZZO GROUP
PLUMBING WORK ON THE 32ND FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00579750 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off09/27/202110/04/2021
Design AKF ENGINEERS, LLP
Owner BXP
Contractor GANNON CONTRACTING LLC
Filer RIZZO GROUP
MECHANICAL WORK ON THE 32ND AND 35TH FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY
M00579832 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off09/15/202109/21/2021
Design THORNTON TOMASETTI
Owner BOSTON PROPERTIES
Contractor GANNON CONTRACTING LLC
Filer RIZZO GROUP
STRUCTURAL WORK ON THE 32ND AND 33RD FLOORS AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00579696 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off09/13/202109/16/2021
Design GENSLER
Owner BXP
Contractor GANNON CONTRACTING LLC
Filer RIZZO GROUP
GENERAL CONSTRUCTION ON THE 32ND TO 35TH FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00235148 ↗399 PARK AVENUE
MANHATTAN
No WorkFiled — no permit on record10/24/2019—
Design GENSLER
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
399 PARK AVENUE ↗1702/24/2026
▾Documents — 144 on file (BIS + DOB NOW)
▸Plans & Drawings21
▸DOB NOWPlans/Sketch20
09/03/2026M00579696-I1 · 399 PARK AVENUERequest digital key ↗
09/03/2026M00579696-P1 · 399 PARK AVENUERequest digital key ↗
09/03/2026M00579832-I1 · 399 PARK AVENUERequest digital key ↗
Showing 3 of 20 on file for this type
▸DOB NOWPlans/Sketch - Place of Assembly1
08/15/2026M00235148-I1 · 399 PARK AVENUERequest digital key ↗
▸Seals & Professional Certifications101
▸DOB NOWProgress Inspector Seal & Signature48
09/23/2026M00235148-I1 · 399 PARK AVENUEOpen ↗
08/27/2026M00579832-I1 · 399 PARK AVENUEOpen ↗
08/27/2026M00579750-P2 · 399 PARK AVENUEOpen ↗
Showing 3 of 48 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature31
09/23/2026M01349769-I1 · 399 PARK AVENUEOpen ↗
09/23/2026M01030242-I1 · 399 PARK AVENUEOpen ↗
09/02/2026M00587559-I1 · 399 PARK AVENUEOpen ↗
Showing 3 of 31 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature22
09/03/2026M00579804-I1 · 399 PARK AVENUEOpen ↗
09/03/2026M00579750-I1 · 399 PARK AVENUEOpen ↗
09/03/2026M00579750-P2 · 399 PARK AVENUEOpen ↗
Showing 3 of 22 on file for this type
▸Environmental & Asbestos21
▸DOB NOWDEP ACP-5: Asbestos Assessment Report21
09/03/2026M00579804-I1 · 399 PARK AVENUEOpen ↗
09/03/2026M00579750-P2 · 399 PARK AVENUEOpen ↗
09/03/2026M00579750-P1 · 399 PARK AVENUEOpen ↗
Showing 3 of 21 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type