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Entity
Miller Knoll
Tenant · filed under 2 names
1 project with open permitsMANHATTAN · 9
1 building
9
Total Filings
9
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month9 projects all-time
0358Dec '23 · 1Sep '24 · 7Jan '26 · 1Dec '23Mar '24Jun '24Sep '24Dec '24Mar '25Jun '25Sep '25Dec '25Jan '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit111%
Signed off889%
By project type
Alteration9
Most active buildings
All buildings →
251 PARK AVENUE SOUTHMANHATTAN · 1 open · latest 01/29/2026
9 projects
Key relationships
Everyone →
Filing representatives
5 projects
2 projects
Contractors
7 projects
2 projects
1 projects
1 projects
Filed under
Miller Knoll7MillerKnoll Showroom2
Identified by the contact ids of the people who file for the firm and by its email domain, not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01335957 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationPermit Issued01/20/202601/29/2026
Design LALIRE MARCH ARCHITECTS LLP
Contractor MICHILLI INC
Filer RIZZO GROUP
Filing for Mechanical modifications as per plans filed herewith. No change in use, egress, or occupancy.
M01108005 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202410/01/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
ILLUMINATED NON-ADVERTISING ACCESSORY WALL SIGN - IN PROPERTY LINES - HERMANMILLER. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M01108010 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202410/01/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
Filer LOUIS STRIAR INC.
ILLUMINATED NON-ADVERTISING ACCESSORY WALL ACCESSORY SIGN - IN PROPERTY LINES - KNOLL. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M01108006 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202409/30/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
Filer LOUIS STRIAR INC.
ILLUMINATED NON-ADVERTISING ACCESSORY WALL SIGN - IN PROPERTY LINES - HERMANMILLER. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M01108008 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202409/30/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
NON-ILLUMINATED NON-ADVERTISING DOUBLE-FACE PROJECTING ACCESSORY SIGN - HERMANMILLER. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M01108009 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202409/30/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
Filer LOUIS STRIAR INC.
ILLUMINATED NON-ADVERTISING ACCESSORY WALL ACCESSORY SIGN - IN PROPERTY LINES - KNOLL. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
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
GRM CONSULTANTS LLC709/20/2024
ALVINE CONSULTING GROUP LLC201/21/2026
LALIRE MARCH ARCHITECTS LLP201/21/2026
KPFF CONSULTING ENGINEERS109/03/2024
WAVIC ENGINEERING PLLC109/03/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MAD SIGNS INC709/20/2024
MICHILLI INC201/21/2026
HENRY MYERS P & H, INC109/03/2024
MIDNIGHT EXPRESS MECH CRP109/03/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
LOUIS STRIAR INC.509/20/2024
RIZZO GROUP201/21/2026
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 9Open permit 1Signed off 8
9 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01335957 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationPermit Issued01/20/202601/29/2026
Design LALIRE MARCH ARCHITECTS LLP
Contractor MICHILLI INC
Filer RIZZO GROUP
Filing for Mechanical modifications as per plans filed herewith. No change in use, egress, or occupancy.
M01108005 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202410/01/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
ILLUMINATED NON-ADVERTISING ACCESSORY WALL SIGN - IN PROPERTY LINES - HERMANMILLER. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M01108010 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202410/01/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
Filer LOUIS STRIAR INC.
ILLUMINATED NON-ADVERTISING ACCESSORY WALL ACCESSORY SIGN - IN PROPERTY LINES - KNOLL. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M01108006 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202409/30/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
Filer LOUIS STRIAR INC.
ILLUMINATED NON-ADVERTISING ACCESSORY WALL SIGN - IN PROPERTY LINES - HERMANMILLER. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M01108008 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202409/30/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
NON-ILLUMINATED NON-ADVERTISING DOUBLE-FACE PROJECTING ACCESSORY SIGN - HERMANMILLER. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M01108009 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202409/30/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
Filer LOUIS STRIAR INC.
ILLUMINATED NON-ADVERTISING ACCESSORY WALL ACCESSORY SIGN - IN PROPERTY LINES - KNOLL. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M01108011 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202409/30/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
Filer LOUIS STRIAR INC.
NON-ILLUMINATED NON-ADVERTISING DOUBLE-FACE PROJECTING ACCESSORY SIGN - KNOLL. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M01108013 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off09/20/202409/30/2024
Design GRM CONSULTANTS LLC
Contractor MAD SIGNS INC
Filer LOUIS STRIAR INC.
NON-ILLUMINATED NON-ADVERTISING DOUBLE-FACE PROJECTING ACCESSORY SIGN - KNOLL. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
M00962349 ↗251 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off12/14/202304/17/2024
Design WAVIC ENGINEERING PLLC
Contractor MICHILLI INC
Filer RIZZO GROUP
Filing for Structural modifications to include interior tenant build out within an existing demised leased office space to the 6th and 7th f…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
251 PARK AVENUE SOUTH ↗901/21/2026
▾Documents — 70 on file (BIS + DOB NOW)
▸Plans & Drawings18
▸DOB NOWPlans/Sketch18
08/28/2026M00962349-S3 · 251 PARK AVENUE SOUTHRequest digital key ↗
08/28/2026M00962349-I1 · 251 PARK AVENUE SOUTHRequest digital key ↗
08/28/2026M00962349-S2 · 251 PARK AVENUE SOUTHRequest digital key ↗
Showing 3 of 18 on file for this type
▸Seals & Professional Certifications41
▸DOB NOWDPL-1: Design Professional Seal & Signature18
08/28/2026M00962349-S3 · 251 PARK AVENUE SOUTHOpen ↗
08/28/2026M00962349-S2 · 251 PARK AVENUE SOUTHOpen ↗
08/28/2026M00962349-S1 · 251 PARK AVENUE SOUTHOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/23/2026M00962349-P4 · 251 PARK AVENUE SOUTHOpen ↗
09/23/2026M00962349-P4 · 251 PARK AVENUE SOUTHOpen ↗
09/23/2026M01335957-S1 · 251 PARK AVENUE SOUTHOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature11
09/23/2026M01335957-S1 · 251 PARK AVENUE SOUTHOpen ↗
09/23/2026M01335957-S1 · 251 PARK AVENUE SOUTHOpen ↗
08/29/2026M00962349-S2 · 251 PARK AVENUE SOUTHOpen ↗
Showing 3 of 11 on file for this type
▸Environmental & Asbestos11
▸DOB NOWDEP ACP-5: Asbestos Assessment Report11
08/28/2026M00962349-S2 · 251 PARK AVENUE SOUTHOpen ↗
08/28/2026M00962349-S1 · 251 PARK AVENUE SOUTHOpen ↗
08/28/2026M00962349-S3 · 251 PARK AVENUE SOUTHOpen ↗
Showing 3 of 11 on file for this type