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Design Firm
CORGAN
Design
3 jobs with open permitsMANHATTAN · 26QUEENS · 1
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16 buildings
47
Total Filings
27
Jobs on File
16
Buildings Worked
3
Jobs w/ Open Permits
Design
Role
Activity
Jobs by first filing month27 jobs all-time
0246Feb '21 · 1Jun '21 · 1Oct '21 · 2Jan '22 · 2Apr '22 · 1Jun '22 · 1Jul '22 · 5Aug '22 · 1Oct '22 · 1Feb '23 · 1Mar '23 · 1Apr '23 · 2May '23 · 1Oct '23 · 1Jan '24 · 1Feb '24 · 2May '24 · 2Jan '25 · 12022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse jobs →
Open permit311%
Signed off2385%
Filed only14%
By job type
Alteration25
Alteration CO1
No Work1
Most active buildings
All buildings →
617 WASHINGTON STREETMANHATTAN · 2 open · latest 04/02/2026
7 jobs
338 5 AVENUEMANHATTAN · latest 01/12/2023
3 jobs
601 LEXINGTON AVENUEMANHATTAN · latest 12/27/2023
3 jobs
40 10 AVENUEMANHATTAN · latest 01/05/2023
2 jobs
516 WEST 20 STREETMANHATTAN · 1 open · latest 11/09/2022
1 jobs
11 WEST 19 STREETMANHATTAN · latest 05/28/2024
1 jobs
Key relationships
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Filing representatives
6 jobs
6 jobs
4 jobs
1 jobs
People
All people →
RICHARD RYAN IIIlatest 03/17/2025
27 filings
Filed under
CORGAN47
Identified by the contact ids of the people who file for the firm and by its email domain (corgan.com), not by matching names.
Most recent jobs
All jobs →
JobAddressTypeStatusFiledLatest permitOn the jobDescription
M00992446 ↗617 WASHINGTON STREET
MANHATTAN
Alteration COPermit Issued02/06/202404/02/2026
Owner RFR REALTY LLC
Contractor JT MAGEN & COMPANY INC
Filer METROPOLIS GROUP INC
SPRINKLER MODIFICATIONS IN CONJUNCTION WITH CELLAR CHANGE OF USE.
M00989286 ↗617 WASHINGTON STREET
MANHATTAN
AlterationSigned-off02/13/202404/22/2025
Owner RFR REALTY LLC
Contractor JT MAGEN & COMPANY INC
Filer METROPOLIS GROUP INC
UNDERPINNING FOR NEW PITS IN CELLAR AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01167494 ↗617 WASHINGTON STREET
MANHATTAN
No WorkFiled — no permit on record01/17/2025———
M00966539 ↗11 WEST 19 STREET
MANHATTAN
AlterationSigned-off05/07/202405/28/2024
Owner BLOCK BUILDINGS LLC
Contractor AMERICON CONSTRUCTION INC.
Filer A1 EXPEDITING SERVICE CORP.
Demolition of flooring & ceiling, Installation of new partitions (non rated), new office glass front partitions, new ceiling, new mechanical…
M08036436 ↗617 WASHINGTON STREET
MANHATTAN
AlterationSigned-off02/07/202305/10/2024
Owner RFR REALTY LLC
Contractor JT MAGEN & COMPANY INC
Filer METROPOLIS GROUP INC
STRUCTURAL MODIFICATIONS FOR INSTALLATION OF NEW A/V EQUIPMENT IN LOBBY AND 8TH FLOOR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01026440 ↗1345 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off05/01/202405/06/2024
Owner 1345 LEASEHOLD LLC
Contractor JRM CONSTRUCTION MGMT LLC
Filer A1 EXPEDITING SERVICE CORP.
Single tenant build out of 4 interior floors with new interconnecting stairs in existing office building. No change of use or occupancy.
Counts cover all 27 jobs (27 DOB NOW). Dated by first filing; BIS jobs by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
RICHARD RYAN III2703/17/2025
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
ROBERT DERECTOR ASSOCIATES607/15/2026
ETNA CONSULTING STRUCTURAL ENGINEER307/15/2026
MRCE105/06/2025
THE ROCK BROOK CONSULTING GROUP, PA106/02/2023
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
JT MAGEN & COMPANY INC707/15/2026
ADVANCED PLUMBING LLC607/15/2026
JRM CONSTRUCTION MGMT LLC503/11/2025
ADVANCED PLBG LLC407/15/2026
CROSS MANAGEMENT CORP310/24/2022
MASS CONTRACTING CORP212/10/2024
AMERICON CONSTRUCTION INC105/07/2024
CM PLUMBING INC110/25/2023
CMP PIPING INC109/05/2024
DK CONSTRUCTION ONE, CORP110/25/2021
FINE FINISHES CONSTR. LLC106/08/2026
FMG GENERAL CONTRACTING *109/23/2022
H.T.LYONS, INC110/20/2021
HOLT CONSTRUCTION CORP108/03/2022
JAMES E FITZGERALD INC101/26/2023
L&K PARTNERS, INC106/02/2023
SPK/LEWIS CONSTRUCTION LL107/05/2022
TRYSTATE MECHANICAL, INC110/20/2021
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
RFR REALTY LLC607/15/2026
BOSTON PROPERTIES212/10/2024
1345 LEASEHOLD LLC103/11/2025
BLOCK BUILDINGS LLC105/07/2024
CUSHMAN & WAKEFIELD106/02/2023
EMPIRE STATE REALTY TRUST110/24/2022
MEADOW PARTNERS109/23/2022
PARAMOUNT GROUP101/26/2023
RUDIN MANAGEMENT CO INC102/24/2021
SL GREEN REALTY CORP110/25/2021
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
METROPOLIS GROUP INC607/15/2026
RIZZO GROUP601/26/2023
A1 EXPEDITING SERVICE CORP.403/11/2025
NYCCODE LLC106/02/2023
WILLIAM VITACCO ASSOCIATES101/27/2022
27 DOB NOW jobs, anchored the same way as Buildings Worked. Status is the job's permit state today: open = at least one permit currently issued. BIS jobs show their raw permit status and are not counted as open.
All 27Open permit 3Signed off 23Filed only 1
Any typeAlteration 25Alteration CO 1No Work 1
27 jobs
JobAddressTypeStatusFiledLatest permitOn the jobDescription
M00992446 ↗617 WASHINGTON STREET
MANHATTAN
Alteration COPermit Issued02/06/202404/02/2026
Owner RFR REALTY LLC
Contractor JT MAGEN & COMPANY INC
Filer METROPOLIS GROUP INC
SPRINKLER MODIFICATIONS IN CONJUNCTION WITH CELLAR CHANGE OF USE.
M00989286 ↗617 WASHINGTON STREET
MANHATTAN
AlterationSigned-off02/13/202404/22/2025
Owner RFR REALTY LLC
Contractor JT MAGEN & COMPANY INC
Filer METROPOLIS GROUP INC
UNDERPINNING FOR NEW PITS IN CELLAR AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01167494 ↗617 WASHINGTON STREET
MANHATTAN
No WorkFiled — no permit on record01/17/2025———
M00966539 ↗11 WEST 19 STREET
MANHATTAN
AlterationSigned-off05/07/202405/28/2024
Owner BLOCK BUILDINGS LLC
Contractor AMERICON CONSTRUCTION INC.
Filer A1 EXPEDITING SERVICE CORP.
Demolition of flooring & ceiling, Installation of new partitions (non rated), new office glass front partitions, new ceiling, new mechanical…
M08036436 ↗617 WASHINGTON STREET
MANHATTAN
AlterationSigned-off02/07/202305/10/2024
Owner RFR REALTY LLC
Contractor JT MAGEN & COMPANY INC
Filer METROPOLIS GROUP INC
STRUCTURAL MODIFICATIONS FOR INSTALLATION OF NEW A/V EQUIPMENT IN LOBBY AND 8TH FLOOR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01026440 ↗1345 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off05/01/202405/06/2024
Owner 1345 LEASEHOLD LLC
Contractor JRM CONSTRUCTION MGMT LLC
Filer A1 EXPEDITING SERVICE CORP.
Single tenant build out of 4 interior floors with new interconnecting stairs in existing office building. No change of use or occupancy.
Q00992918 ↗11-01 43 AVENUE
QUEENS
AlterationSigned-off01/31/202403/14/2024
Contractor JRM CONSTRUCTION MGMT LLC
Z Hotel Whitebox
M00825633 ↗601 LEXINGTON AVENUE
MANHATTAN
AlterationSigned-off04/24/202312/27/2023
Owner BOSTON PROPERTIES
Contractor MASS CONTRACTING CORP
Filer A1 EXPEDITING SERVICE CORP.
Scheduled proposed FFE layout and new partitions, new fire alarm strobes. No change in use, occupancy or egress.
M00936490 ↗617 WASHINGTON STREET
MANHATTAN
AlterationSigned-off10/23/202311/22/2023
Owner RFR REALTY LLC
Contractor JT MAGEN & COMPANY INC
Filer METROPOLIS GROUP INC
REMOVE SPRINKLER HEADS AND INSTALL TEMP LOOP IN CELLAR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00842863 ↗617 WASHINGTON STREET
MANHATTAN
AlterationSigned-off03/23/202309/21/2023
Owner RFR REALTY LLC
Contractor JT MAGEN & COMPANY INC
Filer METROPOLIS GROUP INC
REMOVE SPRINKLER HEADS AND REALTED PIPING AND INSTALL TEMP LOOP IN 3RD FLOOR OFFICE SPACE. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00851156 ↗617 WASHINGTON STREET
MANHATTAN
AlterationPermit Issued04/13/202309/21/2023
Owner RFR REALTY LLC
Contractor JT MAGEN & COMPANY INC
Filer METROPOLIS GROUP INC
STRUCTURAL SLAB WORK IN 3RD FLOOR OFFICE SPACE AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00839527 ↗500 5 AVENUE
MANHATTAN
AlterationSigned-off05/15/202306/06/2023
Owner CUSHMAN AND WAKEFIELD
Contractor L&K PARTNERS, INC
Filer NYCCODE LLC
Interior renovation of the 37th Floor existing office space (37M/36C floor designation). No change of use, egress or occupancy.
M00492912 ↗338 5 AVENUE
MANHATTAN
AlterationSigned-off06/30/202101/12/2023
Owner EMPIRE STATE REALTY TRUST
Contractor CROSS MANAGEMENT CORP
Filer RIZZO GROUP
GENERAL CONSTRUCTION ON THE SUB, CEL, 1 THRU 2ND AND FROM 3RD TO 6TH FLOORS AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00641168 ↗40 10 AVENUE
MANHATTAN
AlterationSigned-off01/03/202201/05/2023
Contractor JRM CONSTRUCTION MGMT LLC
General construction work as shown on plans.
M00784623 ↗516 WEST 20 STREET
MANHATTAN
AlterationPermit Issued10/17/202211/09/2022
Contractor FINE FINISHES CONSTR. LLC
Filing for the renovation of the 4th, 5th, and 7th Floors. Work includes installation of interior non load bearing partitions, doors, finish…
M00766973 ↗338 5 AVENUE
MANHATTAN
AlterationSigned-off08/03/202208/23/2022
Contractor HOLT CONSTRUCTION CORP
Filer RIZZO GROUP
GENERAL CONSTRUCTION ON THE 54TH FLOOR AS PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00755712 ↗395 9TH AVENUE
MANHATTAN
AlterationSigned-off07/26/202207/28/2022
Contractor JT MAGEN & COMPANY INC
Filer WILLIAM VITACCO ASSOCIATES
General construction work as shown on plans filed herewith. No change to use, egress, or occupancy.
M00765027 ↗601 LEXINGTON AVENUE
MANHATTAN
AlterationSigned-off07/26/202207/28/2022
Contractor CROSS MANAGEMENT CORP
Removal and installation of interior non-bearing partitions and related finishes as per plans filedherewith. No change in use, occupancy or …
M00769207 ↗601 LEXINGTON AVENUE
MANHATTAN
AlterationSigned-off07/26/202207/28/2022
Owner BOSTON PROPERTIES
Contractor CROSS MANAGEMENT CORP
Filer A1 EXPEDITING SERVICE CORP.
Removal and installation of interior non-bearing partitions and related finishes as per plans filed herewith. No change inuse, egress or occ…
M00771756 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off07/26/202207/28/2022
Contractor MASS CONTRACTING CORP
Removal and installation of interior non-bearing partitions and related finishes as per plans filed herewith. No change in use, egress or oc…
M00754278 ↗1472 BROADWAY
MANHATTAN
AlterationSigned-off07/05/202207/22/2022
Contractor SPK/LEWIS CONSTRUCTION LL
general construction for Roivant CEO suite on 13th floor construction (14th floor marketing)
M00716298 ↗110 EAST 42 STREET
MANHATTAN
AlterationSigned-off04/26/202207/11/2022
Owner MEADOW PARTNERS
Contractor FMG GENERAL CONTRACTING *
Filer RIZZO GROUP
Filing for General construction modifications to the 6th, 13th & 14th floor as per plans filed herewith. No change in use, egress or occupan…
M00581377 ↗338 5 AVENUE
MANHATTAN
AlterationSigned-off10/20/202106/16/2022
Contractor H.T.LYONS, INC
General Construction taking place on the 41st Floor as per plans filed herewith. No change in Use, Egress or Occupancy.
M00746227 ↗745 5 AVENUE
MANHATTAN
AlterationSigned-off06/07/202206/14/2022
Owner PARAMOUNT GROUP, INC.
Contractor JAMES E FITZGERALD INC
Filer RIZZO GROUP
Minor demolition with installation of new partitions, doors, suspended ceilings and finishes on the 10th and 11th floors (Haug Partners LLC-…
M00661931 ↗40 10 AVENUE
MANHATTAN
AlterationSigned-off01/27/202202/01/2022
Contractor JRM CONSTRUCTION MGMT LLC
Filer WILLIAM VITACCO ASSOCIATES
Interior fit-out of partitions, ceilings and doors for tenant space as shown on plans. Related applications filed under MS#M00661939, PL#M00…
M00600308 ↗1350 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off10/25/202111/01/2021
Owner SL GREEN REALTY CORP.
Contractor DK CONSTRUCTION ONE, CORP
Filer RIZZO GROUP
Minor demolition with installation of new partitions, doors, suspended ceilings and finishes on the 33rd floor (Tiger Risk) as per plans. N…
M00468321 ↗345 PARK AVENUE
MANHATTAN
AlterationSigned-off02/24/202104/17/2021
Owner RUDIN MGMT CO A/A/F.
Contractor JRM CONSTRUCTION MGMT LLC
Filer RIZZO GROUP
Partial upgrade to floor to accommodate new layout; Installation of carpentry & drywall, new suspended ceilings in select areas, millwork an…
Scope of Work
HVAC — 2 jobs · most recent 07/15/2026
Air Conditioning Systems
Sprinkler / Standpipe — 2 jobs · most recent 07/15/2026
Sprinkler System
Plumbing — 2 jobs · most recent 07/15/2026
Water/Sanitary
Structural — 1 job · most recent 07/15/2026
Steel Concrete
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
617 WASHINGTON STREET ↗1503/17/2025
1345 AVENUE OF THE AMER ↗203/04/2025
601 LEXINGTON AVENUE ↗311/20/2024
11 WEST 19 STREET ↗211/22/2023
500 5 AVENUE ↗103/06/2023
745 5 AVENUE ↗309/20/2022
110 EAST 42 STREET ↗308/29/2022
338 5 AVENUE ↗706/29/2022
395 9TH AVENUE ↗206/10/2022
40 10 AVENUE ↗201/13/2022
1350 AVENUE OF THE AMER ↗109/24/2021
345 PARK AVENUE ↗102/10/2021
516 WEST 20 STREET ↗2—
1472 BROADWAY ↗1—
399 PARK AVENUE ↗1—
11-01 43 AVENUE ↗1—
▾Documents — 422 on file (BIS + DOB NOW)
▸Plans & Drawings86
▸DOB NOWPlans/Sketch84
09/04/2026M00468321-I1 · 345 PARK AVENUERequest digital key ↗
09/03/2026M00581377-I1 · 338 5 AVENUERequest digital key ↗
09/03/2026M00600308-I1 · 1350 AVENUE OF THE AMERRequest digital key ↗
Showing 3 of 84 on file for this type
▸DOB NOWPlans/Sketch - Temporary Place of Assembly1
08/25/2026M01167494-I1 · 617 WASHINGTON STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - General Construction1
09/04/2026M00468321-I1 · 345 PARK AVENUERequest digital key ↗
▸Applications & Permits17
▸DOB NOWLPC Approval/Permit17
09/02/2026M00492912-P3 · 338 5 AVENUEOpen ↗
09/02/2026M00492912-P2 · 338 5 AVENUEOpen ↗
09/02/2026M00492912-I1 · 338 5 AVENUEOpen ↗
Showing 3 of 17 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications213
▸DOB NOWDPL-1: Design Professional Seal & Signature86
09/03/2026M00600308-I1 · 1350 AVENUE OF THE AMEROpen ↗
09/03/2026M00641168-I1 · 40 10 AVENUEOpen ↗
09/02/2026M00492912-P3 · 338 5 AVENUEOpen ↗
Showing 3 of 86 on file for this type
▸DOB NOWProgress Inspector Seal & Signature67
09/26/2026M00989286-I1 · 617 WASHINGTON STREETOpen ↗
09/25/2026M00989286-S5 · 617 WASHINGTON STREETOpen ↗
09/23/2026M00992446-S2 · 617 WASHINGTON STREETOpen ↗
Showing 3 of 67 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature60
09/26/2026M00989286-I1 · 617 WASHINGTON STREETOpen ↗
09/25/2026M00989286-S5 · 617 WASHINGTON STREETOpen ↗
09/25/2026M00989286-S5 · 617 WASHINGTON STREETOpen ↗
Showing 3 of 60 on file for this type
▸Safety & Tenant Protection10
▸DOB NOWHPD-1: Anti-Harassment Area Checklist4
08/13/2026M00784623-I1 · 516 WEST 20 STREETOpen ↗
08/13/2026M00755712-P1 · 395 9TH AVENUEOpen ↗
08/13/2026M00784623-P1 · 516 WEST 20 STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWStreet Tree Checklist3
08/28/2026M00992446-P6 · 617 WASHINGTON STREETOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWCertificate of No Harassment2
08/13/2026M00784623-I1 · 516 WEST 20 STREETOpen ↗
08/13/2026M00784623-P1 · 516 WEST 20 STREETOpen ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos83
▸DOB NOWDEP ACP-5: Asbestos Assessment Report79
09/03/2026M00600308-I1 · 1350 AVENUE OF THE AMEROpen ↗
09/02/2026M00492912-P3 · 338 5 AVENUEOpen ↗
09/02/2026M00492912-P2 · 338 5 AVENUEOpen ↗
Showing 3 of 79 on file for this type
▸DOB NOWOER: Notice to Proceed2
08/13/2026M00784623-I1 · 516 WEST 20 STREETOpen ↗
08/13/2026M00755712-I1 · 395 9TH AVENUEOpen ↗
▸DOB NOWOER: Notice of Satisfaction2
08/16/2026M00784623-I1 · 516 WEST 20 STREETOpen ↗
Showing 1 of 2 on file for this type
▸Energy Compliance3
▸DOB NOWPreliminary Commissioning Report Certification2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00468321-I1 · 345 PARK AVENUEOpen ↗
▸Other Documents9
▸DOB NOWProof of Historic Building5
08/13/2026M00766973-I1 · 338 5 AVENUEOpen ↗
08/13/2026M00716298-I1 · 110 EAST 42 STREETOpen ↗
08/13/2026M00716298-P1 · 110 EAST 42 STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWProperty Ownership Certification3
08/28/2026M00992446-P6 · 617 WASHINGTON STREETOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWAdjoining Owners Notification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type