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Entity
Hinshaw & Culbertson
Tenant
2 projects with open permitsMANHATTAN · 6
1 building
6
Total Filings
6
Projects on File
1
Buildings Worked
2
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month6 projects all-time
0134Feb '24 · 3Sep '25 · 3Feb '24Apr '24Jun '24Aug '24Oct '24Dec '24Feb '25Apr '25Jun '25Aug '25Sep '25
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit233%
Signed off467%
By project type
Alteration6
Most active buildings
All buildings →
800 3 AVENUEMANHATTAN · 2 open · latest 08/19/2026
6 projects
Key relationships
Everyone →
Filing representatives
6 projects
Owners
6 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01263281 ↗800 3 AVENUE
MANHATTAN
AlterationSigned-off09/11/202508/19/2026
Design JACK GREEN ASSOCIATES
Owner JOSEPH P. DAY REALTY
Contractor JRM CONSTRUCTION MGMT LLC
Filer WALTER T. GORMAN, PE, PC
Modifications to existing mechanical system on 12th floor (north) as per plans. No change to use, egress or occupancy.
M00941557 ↗800 3 AVENUE
MANHATTAN
AlterationSigned-off09/24/202510/02/2025
Design SCB ARCHITECTS KOHN WINEBERG SPROGI
Owner JOSEPH P. DAY REALTY
Contractor JRM CONSTRUCTION MGMT LLC
Filer WALTER T. GORMAN, PE, PC
Interior renovation of 12th floor (north) and 13th floor as per plans. No change to use, egress or occupancy.
M01263292 ↗800 3 AVENUE
MANHATTAN
AlterationSigned-off09/11/202509/23/2025
Design JACK GREEN ASSOCIATES
Owner JOSEPH P. DAY REALTY
Contractor A&A PLUMBING CORP
Filer WALTER T. GORMAN, PE, PC
Modifications to existing plumbing system on 12th and 13th floor as per plans. No change to use, egress or occupancy.
M00985070 ↗800 3 AVENUE
MANHATTAN
AlterationPermit Issued02/02/202403/26/2024
Design JACK GREEN ASSOCIATES
Owner JOSEPH P. DAY REALTY
Contractor BLUEWATER P&H, INC
Filer WALTER T. GORMAN, PE, PC
Sprinkler work in suite 1300 as per plans. No change to use, egress or occupancy.
M00985074 ↗800 3 AVENUE
MANHATTAN
AlterationSigned-off02/02/202403/26/2024
Design JACK GREEN ASSOCIATES
Owner JOSEPH P. DAY REALTY
Contractor BLUEWATER PLBG& HTG INC
Filer WALTER T. GORMAN, PE, PC
Plumbing work in suite 1300 as per plans. No change to use, egress or occupancy.
M00985069 ↗800 3 AVENUE
MANHATTAN
AlterationPermit Issued02/02/202403/20/2024
Design JACK GREEN ASSOCIATES
Owner JOSEPH P. DAY REALTY
Contractor JOHN GALLIN SON
Filer WALTER T. GORMAN, PE, PC
Mechanical work in suite 1300 as per plans. No change to use, egress or occupancy.
Counts cover all 6 projects (6 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
JACK GREEN ASSOCIATES502/11/2026
SCB ARCHITECTS KOHN WINEBERG SPROGI102/11/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JRM CONSTRUCTION MGMT LLC202/11/2026
A&A PLUMBING CORP102/11/2026
BLUEWATER PLBG& HTG INC102/02/2024
JOHN GALLIN & SON, INC102/02/2024
PLUMBING WORKS CORP102/02/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JOSEPH P. DAY REALTY602/11/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
WALTER T. GORMAN, PE, PC602/11/2026
6 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 6Open permit 2Signed off 4
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01263281 ↗800 3 AVENUE
MANHATTAN
AlterationSigned-off09/11/202508/19/2026
Design JACK GREEN ASSOCIATES
Owner JOSEPH P. DAY REALTY
Contractor JRM CONSTRUCTION MGMT LLC
Filer WALTER T. GORMAN, PE, PC
Modifications to existing mechanical system on 12th floor (north) as per plans. No change to use, egress or occupancy.
M00941557 ↗800 3 AVENUE
MANHATTAN
AlterationSigned-off09/24/202510/02/2025
Design SCB ARCHITECTS KOHN WINEBERG SPROGI
Owner JOSEPH P. DAY REALTY
Contractor JRM CONSTRUCTION MGMT LLC
Filer WALTER T. GORMAN, PE, PC
Interior renovation of 12th floor (north) and 13th floor as per plans. No change to use, egress or occupancy.
M01263292 ↗800 3 AVENUE
MANHATTAN
AlterationSigned-off09/11/202509/23/2025
Design JACK GREEN ASSOCIATES
Owner JOSEPH P. DAY REALTY
Contractor A&A PLUMBING CORP
Filer WALTER T. GORMAN, PE, PC
Modifications to existing plumbing system on 12th and 13th floor as per plans. No change to use, egress or occupancy.
M00985070 ↗800 3 AVENUE
MANHATTAN
AlterationPermit Issued02/02/202403/26/2024
Design JACK GREEN ASSOCIATES
Owner JOSEPH P. DAY REALTY
Contractor BLUEWATER P&H, INC
Filer WALTER T. GORMAN, PE, PC
Sprinkler work in suite 1300 as per plans. No change to use, egress or occupancy.
M00985074 ↗800 3 AVENUE
MANHATTAN
AlterationSigned-off02/02/202403/26/2024
Design JACK GREEN ASSOCIATES
Owner JOSEPH P. DAY REALTY
Contractor BLUEWATER PLBG& HTG INC
Filer WALTER T. GORMAN, PE, PC
Plumbing work in suite 1300 as per plans. No change to use, egress or occupancy.
M00985069 ↗800 3 AVENUE
MANHATTAN
AlterationPermit Issued02/02/202403/20/2024
Design JACK GREEN ASSOCIATES
Owner JOSEPH P. DAY REALTY
Contractor JOHN GALLIN SON
Filer WALTER T. GORMAN, PE, PC
Mechanical work in suite 1300 as per plans. No change to use, egress or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
800 3 AVENUE ↗602/11/2026
▾Documents — 49 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/28/2026M00985074-I1 · 800 3 AVENUERequest digital key ↗
08/28/2026M00985070-I1 · 800 3 AVENUERequest digital key ↗
08/19/2026M00941557-I1 · 800 3 AVENUERequest digital key ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications31
▸DOB NOWProgress Inspector Seal & Signature15
09/01/2026M00985069-I1 · 800 3 AVENUEOpen ↗
09/01/2026M00985069-I1 · 800 3 AVENUEOpen ↗
08/29/2026M01263281-P1 · 800 3 AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/28/2026M00985074-I1 · 800 3 AVENUEOpen ↗
08/28/2026M00985069-I1 · 800 3 AVENUEOpen ↗
08/28/2026M00985070-I1 · 800 3 AVENUEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
10/02/2026M00985070-I1 · 800 3 AVENUEOpen ↗
09/01/2026M00985069-I1 · 800 3 AVENUEOpen ↗
08/29/2026M01263281-P1 · 800 3 AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
08/28/2026M00985074-I1 · 800 3 AVENUEOpen ↗
08/28/2026M00985070-I1 · 800 3 AVENUEOpen ↗
08/19/2026M00941557-I1 · 800 3 AVENUEOpen ↗
Showing 3 of 9 on file for this type