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Contractor
J&S WATERPROOFING LLC
Rigger
13 projects with open permitsMANHATTAN · 18BROOKLYN · 1BRONX · 1
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17 buildings
42
Total Filings
20
Projects on File
17
Buildings Worked
13
Projects w/ Open Permits
Rigger
Primary Trade
Activity
Projects by first filing month20 projects all-time
0235Feb '24 · 4May '24 · 4Jul '24 · 1Jun '25 · 1Dec '25 · 1Mar '26 · 2Apr '26 · 1May '26 · 3Jun '26 · 1Jul '26 · 1Aug '26 · 120252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit1365%
Signed off735%
By project type
Alteration20
Most active buildings
All buildings →
655 PARK AVENUEMANHATTAN · 1 open · latest 06/22/2026
2 projects
12 EAST 88 STREETMANHATTAN · 1 open · latest 01/30/2025
2 projects
505 GREENWICH STREETMANHATTAN · 2 open · latest 07/10/2026
2 projects
188 7 AVENUEMANHATTAN · 1 open · latest 09/17/2026
1 projects
425 EAST 51 STREETMANHATTAN · 1 open · latest 07/29/2026
1 projects
430 EAST 57 STREETMANHATTAN · latest 06/22/2026
1 projects
Key relationships
Everyone →
Design firms
4 projects
2 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01450299 ↗188 7 AVENUE
MANHATTAN
AlterationPermit Issued08/26/202609/17/2026
Design J&S WATERPROOFING LLC
Filer Rigid Structural Design, LLC
Installation of a suspended scaffold for Facade Inspection and repair as per plan submitted. No change to egress or occupancy.
M01419460 ↗425 EAST 51 STREET
MANHATTAN
AlterationPermit Issued07/16/202607/29/2026
Design J&S WATERPROOFING LLC
Owner AKAM ASSOCIATES, INC.
Filer Rigid Structural Design, LLC
Installation of a suspended scaffold for Facade Inspection and repair as per plan submitted. No change to egress or occupancy.
M01419668 ↗505 GREENWICH STREET
MANHATTAN
AlterationPermit Issued06/29/202607/10/2026
Design RIGID STRUCTURAL DESIGN, LLC
Filer Rigid Structural Design, LLC
Installation of a materials hoist for facade repair as per plan submitted. No change to egress or occupancy.
B01357131 ↗423 ATLANTIC AVENUE
BROOKLYN
AlterationPermit Issued03/04/202606/22/2026
Design J&S WATERPROOFING LLC
Owner SOLSTICE RESIDENTIAL GROUP, LLC
Filer GM CONSULTING SERVICES GROUP, LLC
INSTALLATION OF OUTRIGGER BEAM AND MATERIAL HOIST TO PERFORM FACADE REPAIRS/INSPECTIONS.
M01001804 ↗420 WEST 42 STREET
MANHATTAN
AlterationPermit Issued02/09/202406/22/2026
Design J&S WATERPROOFING LLC
Owner THE BRODSKY ORGANIZATION
Filer SYNERGY BUILDING CONSULTANTS
Installation of suspended Scaffold for facade inspection / Repair.
M01079564 ↗430 EAST 57 STREET
MANHATTAN
AlterationSigned-off07/15/202406/22/2026
Design J&S WATERPROOFING LLC
Owner GUMLEY HAFT, LLC
Filer SYNERGY BUILDING CONSULTANTS
Installation of suspended scaffold for facade inspection/ repair.
Counts cover all 20 projects (20 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
KZ ENGINEERING, P.C405/08/2024
RIGID STRUCTURAL DESIGN, LLC206/29/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
834 FIFTH AVENUE CORP212/02/2025
FirstService Residential205/29/2024
AKAM ASSOCIATES, INC.107/16/2026
BROWN HARRIS STEVENS105/28/2026
GUMLEY HAFT103/10/2026
MAXWELL-KATES, INC.104/28/2026
Miro Real Estate105/14/2026
Plaza off the Park, HDFC106/25/2025
SOLSTICE RESIDENTIAL GROUP, LLC105/19/2026
THE BRODSKY ORGANIZATION102/09/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Rigid Structural Design, LLC808/26/2026
GM CONSULTING SERVICES GROUP, LLC405/19/2026
SYNERGY BUILDING CONSULTANTS403/10/2026
20 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 20Open permit 13Signed off 7
20 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01450299 ↗188 7 AVENUE
MANHATTAN
AlterationPermit Issued08/26/202609/17/2026
Design J&S WATERPROOFING LLC
Filer Rigid Structural Design, LLC
Installation of a suspended scaffold for Facade Inspection and repair as per plan submitted. No change to egress or occupancy.
M01419460 ↗425 EAST 51 STREET
MANHATTAN
AlterationPermit Issued07/16/202607/29/2026
Design J&S WATERPROOFING LLC
Owner AKAM ASSOCIATES, INC.
Filer Rigid Structural Design, LLC
Installation of a suspended scaffold for Facade Inspection and repair as per plan submitted. No change to egress or occupancy.
M01419668 ↗505 GREENWICH STREET
MANHATTAN
AlterationPermit Issued06/29/202607/10/2026
Design RIGID STRUCTURAL DESIGN, LLC
Filer Rigid Structural Design, LLC
Installation of a materials hoist for facade repair as per plan submitted. No change to egress or occupancy.
B01357131 ↗423 ATLANTIC AVENUE
BROOKLYN
AlterationPermit Issued03/04/202606/22/2026
Design J&S WATERPROOFING LLC
Owner SOLSTICE RESIDENTIAL GROUP, LLC
Filer GM CONSULTING SERVICES GROUP, LLC
INSTALLATION OF OUTRIGGER BEAM AND MATERIAL HOIST TO PERFORM FACADE REPAIRS/INSPECTIONS.
M01001804 ↗420 WEST 42 STREET
MANHATTAN
AlterationPermit Issued02/09/202406/22/2026
Design J&S WATERPROOFING LLC
Owner THE BRODSKY ORGANIZATION
Filer SYNERGY BUILDING CONSULTANTS
Installation of suspended Scaffold for facade inspection / Repair.
M01079564 ↗430 EAST 57 STREET
MANHATTAN
AlterationSigned-off07/15/202406/22/2026
Design J&S WATERPROOFING LLC
Owner GUMLEY HAFT, LLC
Filer SYNERGY BUILDING CONSULTANTS
Installation of suspended scaffold for facade inspection/ repair.
M01326289 ↗655 PARK AVENUE
MANHATTAN
AlterationPermit Issued12/02/202506/22/2026
Design J&S WATERPROOFING LLC
Owner 834 FIFTH AVENUE CORP
Filer GM CONSULTING SERVICES GROUP, LLC
INSTALLATION OF OUTRIGGER BEAM TO PERFORM FACADE REPAIRS AND FACADE INSPECTIONS
M01363206 ↗505 GREENWICH STREET
MANHATTAN
AlterationPermit Issued03/27/202606/22/2026
Design J&S WATERPROOFING LLC
Filer Rigid Structural Design, LLC
Installation of a materials hoist & installation of a suspended scaffold for facade inspection and repair as per plan submitted. No change t…
M01387020 ↗17 EAST 84 STREET
MANHATTAN
AlterationPermit Issued04/28/202606/22/2026
Design J&S WATERPROOFING LLC
Owner MAXWELL KATES INC
Filer Rigid Structural Design, LLC
Installation of a suspended scaffold and material hoist for Facade Inspection and repair as per plan submitted. No change to egress or occup…
M01396950 ↗930 PARK AVENUE
MANHATTAN
AlterationPermit Issued05/14/202606/22/2026
Design J&S WATERPROOFING LLC
Filer Rigid Structural Design, LLC
Installation of a suspended scaffold for Facade repairs and Facade inspection as per plan submitted. No change to egress or occupancy.
M01397994 ↗400 EAST 54 STREET
MANHATTAN
AlterationPermit Issued05/14/202606/22/2026
Design J&S WATERPROOFING LLC
Owner Miro Real Estate
Filer Rigid Structural Design, LLC
Installation of a suspended scaffold for Facade Inspection and repair as per plan submitted. No change to egress or occupancy.
X01232586 ↗1815 PROSPECT AVENUE
BRONX
AlterationPermit Issued06/25/202506/22/2026
Design J&S WATERPROOFING LLC
Owner Plaza off the Park, HDFC
Filer GM CONSULTING SERVICES GROUP, LLC
INSTALLATION OF SUSPENDED SCAFFOLD AND MATERIAL HOIST TO PERFORM FACADE INSPECTIONS/REPAIR.
M01398175 ↗1296 2 AVENUE
MANHATTAN
AlterationPermit Issued05/28/202606/15/2026
Design RIGID STRUCTURAL DESIGN, LLC
Owner BROWN HARRIS STEVENS
Filer Rigid Structural Design, LLC
Installation of a suspended scaffold for faade repairs and inspection as per plan submitted. No change to egress or occupancy.
M01047279 ↗111 EAST 67 STREET
MANHATTAN
AlterationSigned-off05/08/202405/20/2026
Design KZ ENGINEERING, P.C
Installation of suspended scaffold during facade inspection/repair with Hoist.
M01047327 ↗111 EAST 67 STREET
MANHATTAN
AlterationSigned-off05/08/202405/20/2026
Design KZ ENGINEERING, P.C
Installation of suspended scaffold during facade inspection repair and hoist.
M00997502 ↗425 EAST 54 STREET
MANHATTAN
AlterationSigned-off02/07/202401/20/2026—INSTALLATION OF OUTRIGGER BEAM TO PERFORM BUILDING FACADE REPAIRS AND FACADE INSPECTIONS. INSTALLATION OF ELECTRIC/HYDRAULIC HOIST AS SHOWN …
M01000909 ↗655 PARK AVENUE
MANHATTAN
AlterationSigned-off02/08/202401/30/2025
Design KZ ENGINEERING, P.C
Owner 834 FIFTH AVENUE CORP
Filer SYNERGY BUILDING CONSULTANTS
Installation of suspended scaffold during facade inspection / repair. Installation of Material Hoist.
M01001167 ↗12 EAST 88 STREET
MANHATTAN
AlterationSigned-off02/08/202401/30/2025
Design KZ ENGINEERING, P.C
Owner FirstService Residential
Filer SYNERGY BUILDING CONSULTANTS
Installation of suspended scaffold for facade inspection/ Repair.
M01056459 ↗12 EAST 88 STREET
MANHATTAN
AlterationPermit Issued05/29/202406/04/2024
Design J&S WATERPROOFING LLC
Owner FirstService Residential
Filer GM CONSULTING SERVICES GROUP, LLC
INSTALLATION ON MATERIAL HOIST TO PERFORM FACADE REPAIRS
M01047512 ↗1220 PARK AVENUE
MANHATTAN
AlterationSigned-off05/09/202405/21/2024—Installation of suspended scaffold during facade inspection/ repair.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
188 7 AVENUE ↗109/18/2026
425 EAST 51 STREET ↗107/30/2026
505 GREENWICH STREET ↗307/11/2026
111 EAST 67 STREET ↗307/08/2026
111 EAST 67 STREET ↗307/08/2026
1296 2 AVENUE ↗107/08/2026
1220 PARK AVENUE ↗107/08/2026
12 EAST 88 STREET ↗307/08/2026
425 EAST 54 STREET ↗307/08/2026
655 PARK AVENUE ↗507/08/2026
430 EAST 57 STREET ↗406/28/2026
17 EAST 84 STREET ↗206/28/2026
930 PARK AVENUE ↗206/28/2026
420 WEST 42 STREET ↗306/28/2026
1815 PROSPECT AVENUE ↗306/28/2026
400 EAST 54 STREET ↗206/28/2026
423 ATLANTIC AVENUE ↗206/28/2026
▾Documents — 119 on file (BIS + DOB NOW)
▸Plans & Drawings25
▸DOB NOWPlans/Sketch25
08/28/2026M00997502-I1 · 425 EAST 54 STREETRequest digital key ↗
08/28/2026M01000909-I1 · 655 PARK AVENUERequest digital key ↗
08/27/2026M01450299-I1 · 188 7 AVENUERequest digital key ↗
Showing 3 of 25 on file for this type
▸Seals & Professional Certifications40
▸DOB NOWSpecial Inspector Seal & Signature34
09/30/2026M01001804-I1 · 420 WEST 42 STREETOpen ↗
09/30/2026M01001804-I1 · 420 WEST 42 STREETOpen ↗
09/25/2026M01398175-I1 · 1296 2 AVENUEOpen ↗
Showing 3 of 34 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/28/2026M01000909-I1 · 655 PARK AVENUEOpen ↗
08/27/2026M01047327-I1 · 111 EAST 67 STREETOpen ↗
08/27/2026M01047279-I1 · 111 EAST 67 STREETOpen ↗
Showing 3 of 6 on file for this type
▸Other Documents54
▸DOB NOWManufacturer's Specifications27
09/10/2026M01363206-P1 · 505 GREENWICH STREETOpen ↗
08/27/2026M01450299-I1 · 188 7 AVENUEOpen ↗
08/18/2026M01079564-I1 · 430 EAST 57 STREETOpen ↗
Showing 3 of 27 on file for this type
▸DOB NOWCalculations27
09/10/2026M01363206-P1 · 505 GREENWICH STREETOpen ↗
08/27/2026M01450299-I1 · 188 7 AVENUEOpen ↗
08/18/2026M01079564-P2 · 430 EAST 57 STREETOpen ↗
Showing 3 of 27 on file for this type