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Contractor
STALWART PLUMBING CORP
1,236 heads installed619 in the last 12 monthsManhattan · 1,182Staten Island · 54
11 buildings
1,236
Installed heads
619
Last 12 months
619
Peak year · 2026
11
Buildings Worked
Installed heads
Installed heads by month1,236 heads all-time
0110219329Sep '24 · 238Nov '24 · 42May '25 · 304Sep '25 · 33Mar '26 · 241Apr '26 · 198May '26 · 6Jun '26 · 22Jul '26 · 53Aug '26 · 99Sep '24Dec '24Mar '25Jun '25Sep '25Dec '25Mar '26Jun '26Aug '26
bars = month · line = 3-mo average
Heads by install type
New900 73%
Alteration278 22%
Relocation58 5%
heads by borough
Manhattan1,182
Staten Island54
Largest installations
292 MADISON AVENUEManhattan · 05/27/2025 · Wet pipe
304 heads
470 PARK AVENUE SOUTHManhattan · 03/24/2026 · Wet pipe
241 heads
14 EAST 52 STREETManhattan · 09/30/2024 · Wet pipe
238 heads
12 EAST 52 STREETManhattan · 04/27/2026 · Wet pipe
198 heads
4368 AMBOY ROADStaten Island · 08/27/2026 · Wet pipe
54 heads
712 FIFTH AVENUEManhattan · 07/06/2026 · Wet pipe
53 heads
Key relationships
Everyone →
Most recent installations
All filings →
DateFilingheadsSystem & scopePlansAddress
08/28/2026M01444921-S323Wet pipe
New 23
—470 PARK AVENUE SOUTH
08/27/2026S01443634-I154Wet pipe
Alteration 12 · Relocation 42
—4368 AMBOY ROAD
08/12/2026M01385186-S222Wet pipe
Alteration 22
—57 WEST 57 STREET
07/06/2026M01399879-I153Wet pipe
New 40 · Relocation 13
—712 FIFTH AVENUE
06/10/2026M01387912-I122Wet pipePreaction
New 22
—1633 BROADWAY
05/08/2026M01356436-S36Wet pipe
Alteration 3 · Relocation 3
—28 WEST 23 STREET
1,236 heads across 12 filings. Quantities are as filed with DOB NOW, shared across a filing's permit pulls. Mix and borough totals cover every filing.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
LORING CONSULTING ENGINEERS, INC.304/08/2026
AMA CONSULTING ENGINEERS, PC206/30/2026
GEORGE BOYLE205/13/2026
ROBERT DERECTOR ASSOCIATES206/08/2026
STEVEN PAUL HAMMER203/03/2025
AZA ENGINEERING LLC105/04/2026
CAMERON ENGINEERING102/04/2026
GILSANZ MURRAY STEFICEK LLP104/08/2026
GOLDMAN COPELAND ASSOCIATES108/25/2026
JACK GREEN ASSOCIATES102/19/2026
STRACAR ENGINEERING, P.C.107/25/2025
TAN ENGINEERING PC108/20/2026
THE EIPEL ENGINEERING GROUP, D.P.C.105/13/2026
THE SWITZER GROUP104/08/2026
TIMOTHY J. MIRON ARCHITECT PLLC108/25/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PHASE 3 INTERIORS LLC408/25/2026
AGIUS PLUMBING & HTG INC208/25/2026
A&A PLUMBING CORP105/13/2026
ALBA GROUP INC104/08/2026
STANDARD FIRE PROTECT LLC103/03/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
COLLIERS408/25/2026
PARAMOUNT GROUP206/08/2026
METROPOLITAN BANK111/07/2024
MUSS DEVELOPMENT LLC108/20/2026
Vandale Industries, Inc102/19/2026
WILLIAM MACKLOWE COMPANY107/25/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
METROPOLIS GROUP INC604/08/2026
DVA Advisors408/25/2026
A1 EXPEDITING SERVICE CORP.105/13/2026
GREEN LIGHT EXPEDITING LLC108/20/2026
RIZZO GROUP106/08/2026
STRACAR ENGINEERING, P.C.107/25/2025
15 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 15Open permit 10Signed off 5
15 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01444921 ↗462 PARK AVENUE SOUTH
MANHATTAN
AlterationPermit Issued08/25/202608/28/2026
Owner COLLIERS
Sprinkler/Standpipe work as shown on plans filed herewith.
S01443634 ↗4368 AMBOY ROAD
STATEN ISLAND
AlterationPermit Issued08/20/202608/27/2026Filing to modify existing Sprinkler system as per plans.
M01385186 ↗1400 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued05/04/202608/12/2026
Owner COLLIERS
Sprinkler work as shown on plans filed herewith.
M01399879 ↗712 5 AVENUE
MANHATTAN
AlterationPermit Issued06/08/202607/06/2026Modifications to the existing sprinkler system on the 19th floor (Marketing Floor 21) as per plans. No change to use, egress or occupancy.
M01387912 ↗1631 BROADWAY
MANHATTAN
AlterationPermit Issued05/13/202606/10/2026Plumbing fixture cap and removal and sprinkler head demolition and installation of temp sprinkler heads as per plans filed herewith. No chan…
M01335507 ↗99 PARK AVENUE
MANHATTAN
AlterationPermit Issued02/04/202606/09/2026MODIFICATION TO EXISTING SPRINKLER SYSTEM, INSTALLATION OF TEMPORARY LOOP AND PRE-ACTION SPRINKLER HEADS AS SHOWN ON DRAWINGS. NO CHANGE TO …
M01338887 ↗12 EAST 52 STREET
MANHATTAN
AlterationPermit Issued04/08/202605/13/2026MODIFICATION TO EXISTING SPRINKLER SYSTEM AND RELATED PIPING AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01356436 ↗40 WEST 23 STREET
MANHATTAN
AlterationPermit Issued03/13/202605/08/2026
Owner COLLIERS
Sprinkler work in accessory pantry on roof terrace, as shown on plans filed herewith.
M01346296 ↗462 PARK AVENUE SOUTH
MANHATTAN
AlterationPermit Issued02/20/202603/31/2026
Owner COLLIERS
Sprinkler work as shown on plans filed herewith.
M01186508 ↗292 MADISON AVENUE
MANHATTAN
AlterationSigned-off05/14/202509/19/2025Herewith filing for modifications to the existing sprinkler system on the 4th, 5th, and 6th floors as indicated on plans. No change in use, …
M01248246 ↗12 EAST 52 STREET
MANHATTAN
AlterationSigned-off08/13/202509/19/2025REMOVAL OF SPRINKLER HEADS AND RELATED PIPING AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUANCY.
M01248256 ↗12 EAST 52 STREET
MANHATTAN
AlterationPermit Issued08/13/202509/19/2025INSTALLATION AND REMOVAL OF SPRINKLER TEMP. LOOP AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B01162346 ↗128 5 AVENUE
BROOKLYN
AlterationSigned-off01/10/202501/15/2025Tenant sprinkler system as per plans
M01060018 ↗99 PARK AVENUE
MANHATTAN
AlterationSigned-off11/07/202411/20/2024REMOVAL AND INSTALLTION OF TEMPORARY SPRINKLER LOOP AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00996426 ↗14 EAST 52 STREET
MANHATTAN
AlterationSigned-off05/15/202409/30/2024Modification to existing sprinkler system and related piping as shown on drawings. No change to use, egress or occupancy.
Scope Intelligence — Sprinkler Contractor
Installed heads by month1,236 heads all-time
0110219329Sep '24 · 238Nov '24 · 42May '25 · 304Sep '25 · 33Mar '26 · 241Apr '26 · 198May '26 · 6Jun '26 · 22Jul '26 · 53Aug '26 · 99Sep '24Dec '24Mar '25Jun '25Sep '25Dec '25Mar '26Jun '26Aug '26
bars = month · line = 3-mo average
12 jobs · 1,236 heads
Permit historyFilingheadsSystem & scopePlansAddressBuilding
Aug '26
single permit
M01444921-S323Wet pipe
New 23
—470 PARK AVENUE SOUTHOffice · 17 fl
Aug '26
single permit
S01443634-I154Wet pipe
Alteration 12 · Relocation 42
—4368 AMBOY ROADMercantile · 1 fl
Aug '26
single permit
M01385186-S222Wet pipe
Alteration 22
—57 WEST 57 STREETOffice · 18 fl
Jul '26
single permit
M01399879-I153Wet pipe
New 40 · Relocation 13
—712 FIFTH AVENUEOffice · 50 fl
Jun '26
single permit
M01387912-I122Wet pipePreaction
New 22
—1633 BROADWAYOffice · 48 fl
May '26
single permit
M01356436-S36Wet pipe
Alteration 3 · Relocation 3
—28 WEST 23 STREETOffice · 12 fl
Apr '26
single permit
M01338887-S3198Wet pipeBooster pump
New 198
—12 EAST 52 STREETOffice · 7 fl
Mar '26
single permit
M01346296-S3241Wet pipe
Alteration 241
—470 PARK AVENUE SOUTHOffice · 17 fl
Sep '25
single permit
M01248256-I133Wet pipe
New 33
—12 EAST 52 STREETOffice · 7 fl
May '25
↻ 2 permits · latest Sep '25 · active
M01186508-I1304Wet pipe
New 304
—292 MADISON AVENUEOffice · 24 fl
Nov '24
single permit
M01060018-I142Wet pipe
New 42
—99 PARK AVENUEOffice · 26 fl
May '24
↻ 2 permits · latest Sep '24
M00996426-I1238Wet pipe
New 238
—14 EAST 52 STREETMercantile · 7 fl
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
462 PARK AVENUE SOUTH ↗308/30/2026
4368 AMBOY ROAD ↗108/30/2026
1400 AVENUE OF THE AMER ↗108/13/2026
12 EAST 52 STREET ↗307/08/2026
1631 BROADWAY ↗107/08/2026
99 PARK AVENUE ↗207/08/2026
40 WEST 23 STREET ↗107/08/2026
128 5 AVENUE ↗107/08/2026
14 EAST 52 STREET ↗107/08/2026
292 MADISON AVENUE ↗207/08/2026
712 5 AVENUE ↗107/08/2026
▾Documents — 182 on file (BIS + DOB NOW)
▸Plans & Drawings43
▸DOB NOWPlans/Sketch43
Showing 3 of 43 on file for this type
▸Applications & Permits7
▸DOB NOWLPC Approval/Permit7
08/17/2026M01356436-P3 · 40 WEST 23 STREETOpen ↗
Showing 1 of 7 on file for this type
▸Seals & Professional Certifications89
▸DOB NOWDPL-1: Design Professional Seal & Signature43
09/06/2026M01338887-P1 · 12 EAST 52 STREETOpen ↗
08/27/2026M00996426-I1 · 14 EAST 52 STREETOpen ↗
08/26/2026M01444921-S3 · 462 PARK AVENUE SOUTHOpen ↗
Showing 3 of 43 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature31
09/29/2026M01338887-S3 · 12 EAST 52 STREETOpen ↗
09/23/2026M01444921-I1 · 462 PARK AVENUE SOUTHOpen ↗
09/23/2026M01444921-S3 · 462 PARK AVENUE SOUTHOpen ↗
Showing 3 of 31 on file for this type
▸DOB NOWProgress Inspector Seal & Signature15
09/23/2026M01444921-I1 · 462 PARK AVENUE SOUTHOpen ↗
09/23/2026M01444921-S1 · 462 PARK AVENUE SOUTHOpen ↗
09/23/2026M01444921-S1 · 462 PARK AVENUE SOUTHOpen ↗
Showing 3 of 15 on file for this type
▸Environmental & Asbestos43
▸DOB NOWDEP ACP-5: Asbestos Assessment Report40
09/06/2026M01338887-P1 · 12 EAST 52 STREETOpen ↗
08/27/2026M00996426-I1 · 14 EAST 52 STREETOpen ↗
08/26/2026M01444921-I1 · 462 PARK AVENUE SOUTHOpen ↗
Showing 3 of 40 on file for this type
▸DOB NOWOER: Notice to Proceed2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/25/2026M01060018-I1 · 99 PARK AVENUEOpen ↗