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Contractor
AMF MECHANICAL SYSTEMS CO
General Contractor
2 projects with open permitsMANHATTAN · 5QUEENS · 2
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4 buildings
19
Total Filings
7
Projects on File
4
Buildings Worked
2
Projects w/ Open Permits
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Primary Trade
Activity
Projects by first filing month7 projects all-time
0123Nov '22 · 1Feb '23 · 2Feb '24 · 1Mar '24 · 1Apr '24 · 1Oct '25 · 1202320242025
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Open permit229%
Signed off571%
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Alteration7
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1440 MADISON AVENUEMANHATTAN · latest 05/07/2025
2 projects
1470 MADISON AVENUEMANHATTAN · 1 open · latest 05/20/2026
2 projects
25-10 30 AVENUEQUEENS · 1 open · latest 01/03/2024
2 projects
1425 MADISON AVENUEMANHATTAN · latest 10/29/2024
1 projects
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3 projects
2 projects
1 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01252416 ↗1470 MADISON AVENUE
MANHATTAN
AlterationPermit Issued10/01/202505/20/2026
Design R.G. VANDERWEIL ENGINEERS, PC
Owner Mount Sinai Health System
Filer OUTSOURCE CONSULTANTS, INC.
Mount Sinai - Hess Data Center Chilled Water Expansion Project Phase 2 - Plumbing modifications on 11th, and 11th Floor Mezzanine as shown o…
M01025320 ↗1440 MADISON AVENUE
MANHATTAN
AlterationSigned-off04/09/202405/07/2025
Design EP ENGINEERING LLC
Filer SIMPLE ARCHITECTURE PC
INTERIOR RENOVATION OF EXISTING OFFICE SPACE ON 5TH FLOOR OF THE GUGGENHEIM PAVILION, INCLUDING MINOR LAYOUT MODIFICATIONS, MECHANICAL, SP…
M00990479 ↗1425 MADISON AVENUE
MANHATTAN
AlterationSigned-off03/05/202410/29/2024
Design SIMPLE ARCHITECTURE PC
Filer SIMPLE ARCHITECTURE PC
INTERIOR RENOVATION OF EXISTING CELLAR OFFICE SPACE INCLUDING MINOR LAYOUT MODIFICATIONS, MECHANICAL AND ELECTRICAL WORK. NEW LIGHTING. NO C…
M01008230 ↗1440 MADISON AVENUE
MANHATTAN
AlterationSigned-off02/22/202403/16/2024
Design STEVEN PAUL HAMMER
Owner MOUNT SINAI HOSPITAL
Filer OUTSOURCE CONSULTANTS, INC.
Herewith filing for mechanical modifications to office suite and pantry renovations including VAV unit, branch ductwork, perimeter radiation…
Q00815311 ↗25-10 30 AVENUE
QUEENS
AlterationSigned-off02/07/202301/03/2024
Design STRATFORD ENGINEERING
STRUCTURAL SUPPORT FOR ONE MH UNIT (MS FILED UNDER APPL# Q00815229)
M08030410 ↗1470 MADISON AVENUE
MANHATTAN
AlterationSigned-off11/05/202209/06/2023
Design LORING CONSULTING ENGINEERS, INC.
Filer OUTSOURCE CONSULTANTS, INC.
Mount Sinai - Ruttenberg Treatment Center Infusion Expansion - Mechanical modifications as per plans filed herewith. No change in use, egres…
Counts cover all 7 projects (7 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
LORING CONSULTING ENGINEERS, INC.202/06/2025
SIMPLE ARCHITECTURE PC202/06/2025
STEVEN PAUL HAMMER202/22/2024
STRATFORD ENGINEERING210/06/2025
EP ENGINEERING LLC105/14/2024
R.G. VANDERWEIL ENGINEERS, PC110/06/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PAUL M MAINTENANCE INC202/06/2025
AGGRESSIVE FIRE PROT LLC105/14/2024
CARDOZA PLUMBING CORP110/06/2025
I.M.P. PLBG & HTG CORP102/06/2025
I.M.P. PLBG. & HTG. CORP102/06/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Mount Sinai Health System210/06/2025
MOUNT SINAI HOSPITAL102/22/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
OUTSOURCE CONSULTANTS, INC.310/06/2025
SIMPLE ARCHITECTURE PC202/06/2025
GIG EXPEDITING102/22/2023
7 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 7Open permit 2Signed off 5
7 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01252416 ↗1470 MADISON AVENUE
MANHATTAN
AlterationPermit Issued10/01/202505/20/2026
Design R.G. VANDERWEIL ENGINEERS, PC
Owner Mount Sinai Health System
Filer OUTSOURCE CONSULTANTS, INC.
Mount Sinai - Hess Data Center Chilled Water Expansion Project Phase 2 - Plumbing modifications on 11th, and 11th Floor Mezzanine as shown o…
M01025320 ↗1440 MADISON AVENUE
MANHATTAN
AlterationSigned-off04/09/202405/07/2025
Design EP ENGINEERING LLC
Filer SIMPLE ARCHITECTURE PC
INTERIOR RENOVATION OF EXISTING OFFICE SPACE ON 5TH FLOOR OF THE GUGGENHEIM PAVILION, INCLUDING MINOR LAYOUT MODIFICATIONS, MECHANICAL, SP…
M00990479 ↗1425 MADISON AVENUE
MANHATTAN
AlterationSigned-off03/05/202410/29/2024
Design SIMPLE ARCHITECTURE PC
Filer SIMPLE ARCHITECTURE PC
INTERIOR RENOVATION OF EXISTING CELLAR OFFICE SPACE INCLUDING MINOR LAYOUT MODIFICATIONS, MECHANICAL AND ELECTRICAL WORK. NEW LIGHTING. NO C…
M01008230 ↗1440 MADISON AVENUE
MANHATTAN
AlterationSigned-off02/22/202403/16/2024
Design STEVEN PAUL HAMMER
Owner MOUNT SINAI HOSPITAL
Filer OUTSOURCE CONSULTANTS, INC.
Herewith filing for mechanical modifications to office suite and pantry renovations including VAV unit, branch ductwork, perimeter radiation…
Q00815311 ↗25-10 30 AVENUE
QUEENS
AlterationSigned-off02/07/202301/03/2024
Design STRATFORD ENGINEERING
STRUCTURAL SUPPORT FOR ONE MH UNIT (MS FILED UNDER APPL# Q00815229)
M08030410 ↗1470 MADISON AVENUE
MANHATTAN
AlterationSigned-off11/05/202209/06/2023
Design LORING CONSULTING ENGINEERS, INC.
Filer OUTSOURCE CONSULTANTS, INC.
Mount Sinai - Ruttenberg Treatment Center Infusion Expansion - Mechanical modifications as per plans filed herewith. No change in use, egres…
Q00815229 ↗25-10 30 AVENUE
QUEENS
AlterationPermit Issued02/22/202306/28/2023
Design STEVEN PAUL HAMMER
Owner Mount Sinai Health System
Filer GIG EXPEDITING
Installation of new ac unit on roof
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1470 MADISON AVENUE ↗404/09/2026
1440 MADISON AVENUE ↗603/21/2026
25-10 30 AVENUE ↗603/21/2026
1425 MADISON AVENUE ↗303/21/2026
▾Documents — 99 on file (BIS + DOB NOW)
▸Plans & Drawings19
▸DOB NOWPlans/Sketch19
09/01/2026M08030410-I1 · 1470 MADISON AVENUERequest digital key ↗
08/27/2026M01008230-I1 · 1440 MADISON AVENUERequest digital key ↗
08/27/2026M00990479-I1 · 1425 MADISON AVENUERequest digital key ↗
Showing 3 of 19 on file for this type
▸Seals & Professional Certifications56
▸DOB NOWProgress Inspector Seal & Signature21
09/27/2026M01252416-I1 · 1470 MADISON AVENUEOpen ↗
09/27/2026M01252416-I1 · 1470 MADISON AVENUEOpen ↗
09/27/2026M01252416-I1 · 1470 MADISON AVENUEOpen ↗
Showing 3 of 21 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature19
09/01/2026M08030410-I1 · 1470 MADISON AVENUEOpen ↗
08/27/2026M00990479-S3 · 1425 MADISON AVENUEOpen ↗
08/27/2026M00990479-S1 · 1425 MADISON AVENUEOpen ↗
Showing 3 of 19 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature16
09/27/2026M01252416-I1 · 1470 MADISON AVENUEOpen ↗
09/27/2026M01252416-I1 · 1470 MADISON AVENUEOpen ↗
09/27/2026M01252416-I1 · 1470 MADISON AVENUEOpen ↗
Showing 3 of 16 on file for this type
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
09/01/2026M08030410-I1 · 1470 MADISON AVENUEOpen ↗
08/24/2026Q00815311-I1 · 25-10 30 AVENUEOpen ↗
08/24/2026Q00815311-P1 · 25-10 30 AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026M01008230-I1 · 1440 MADISON AVENUEOpen ↗
▸Approvals, Objections & Sign-offs19
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter19
08/27/2026M00990479-S1 · 1425 MADISON AVENUEOpen ↗
08/27/2026M00990479-I1 · 1425 MADISON AVENUEOpen ↗
08/27/2026M00990479-P5 · 1425 MADISON AVENUEOpen ↗
Showing 3 of 19 on file for this type