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SILVERSTONE CONSTRUCTION
General Contractor
4 projects with open permitsBROOKLYN · 3MANHATTAN · 1
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3 buildings
7
Total Filings
4
Projects on File
3
Buildings Worked
4
Projects w/ Open Permits
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Projects by first filing month4 projects all-time
0112Mar '24 · 1Dec '25 · 1Apr '26 · 1Aug '26 · 1Mar '24Jun '24Sep '24Dec '24Mar '25Jun '25Sep '25Dec '25Mar '26Jun '26Aug '26
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Open permit4100%
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Alteration4
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422 PROSPECT AVENUEBROOKLYN · 2 open · latest 08/17/2026
2 projects
552 WEST 148 STREETMANHATTAN · 1 open · latest 09/10/2025
1 projects
7319 5 AVENUEBROOKLYN · 1 open · latest 12/29/2025
1 projects
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1 projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01435013 ↗422 PROSPECT AVENUE
BROOKLYN
AlterationPermit Issued08/10/202608/17/2026
Design FIELD LINES
Owner 422 Prospect Ave LLC
Filer MUNICIPAL BUILDING CONSULTANTS
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE AS PER PLANS FILED HEREWITH.
B01382192 ↗422 PROSPECT AVENUE
BROOKLYN
AlterationPermit Issued04/22/202608/14/2026
Design IVAN DESIGN ENG. ANALYSIS, PLLC
Owner 422 Prospect Ave LLC
Filer MUNICIPAL BUILDING CONSULTANTS
REBUILT NEW FRONT FACADE, REINFORCE EXISTING ROOF FRAMING AND EXTENDED A NEW STAIR BULKHEAD.
B01332896 ↗7319 5 AVENUE
BROOKLYN
AlterationPermit Issued12/23/202512/29/2025
Design BANGASH ASSOCIATES INC.
Filer PATRICIA L. GASS
APPLICATION FILED TO REMOVE THE 2ND STAIRS, FROM THE FIRST FLOOR TO THE SECOND FLOOR & KITCHEN FIXTURE FROM CELLAR AS PER PLAN, IN THE PRIOR…
M01001110 ↗552 WEST 148 STREET
MANHATTAN
AlterationPermit Issued03/05/202409/10/2025
Design STAVROS I. MALLIAROS, P.E., P.C.
Filer IMA EXPEDITNG
PLUMBING WORK TYPE IN CONJUNCTION WITH BIS APPLICATION#103299752 PLUMBING WORK TYPE ONLY .
Counts cover all 4 projects (4 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
FIELD LINES208/10/2026
BANGASH ASSOCIATES INC.112/23/2025
IMA ENGINEERING, PC102/18/2025
IVAN DESIGN ENG. ANALYSIS, PLLC104/22/2026
STAVROS I. MALLIAROS, P.E., P.C.102/18/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
LATTY'S GEN PLBG CONT COR102/18/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
422 Prospect Ave LLC208/10/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MUNICIPAL BUILDING CONSULTANTS208/10/2026
IMA EXPEDITNG102/18/2025
PATRICIA L. GASS112/23/2025
4 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 4Open permit 4
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01435013 ↗422 PROSPECT AVENUE
BROOKLYN
AlterationPermit Issued08/10/202608/17/2026
Design FIELD LINES
Owner 422 Prospect Ave LLC
Filer MUNICIPAL BUILDING CONSULTANTS
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE AS PER PLANS FILED HEREWITH.
B01382192 ↗422 PROSPECT AVENUE
BROOKLYN
AlterationPermit Issued04/22/202608/14/2026
Design IVAN DESIGN ENG. ANALYSIS, PLLC
Owner 422 Prospect Ave LLC
Filer MUNICIPAL BUILDING CONSULTANTS
REBUILT NEW FRONT FACADE, REINFORCE EXISTING ROOF FRAMING AND EXTENDED A NEW STAIR BULKHEAD.
B01332896 ↗7319 5 AVENUE
BROOKLYN
AlterationPermit Issued12/23/202512/29/2025
Design BANGASH ASSOCIATES INC.
Filer PATRICIA L. GASS
APPLICATION FILED TO REMOVE THE 2ND STAIRS, FROM THE FIRST FLOOR TO THE SECOND FLOOR & KITCHEN FIXTURE FROM CELLAR AS PER PLAN, IN THE PRIOR…
M01001110 ↗552 WEST 148 STREET
MANHATTAN
AlterationPermit Issued03/05/202409/10/2025
Design STAVROS I. MALLIAROS, P.E., P.C.
Filer IMA EXPEDITNG
PLUMBING WORK TYPE IN CONJUNCTION WITH BIS APPLICATION#103299752 PLUMBING WORK TYPE ONLY .
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
422 PROSPECT AVENUE ↗308/18/2026
552 WEST 148 STREET ↗106/28/2026
7319 5 AVENUE ↗303/21/2026
▾Documents — 36 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/25/2026M01001110-I1 · 552 WEST 148 STREETRequest digital key ↗
08/25/2026M01001110-P1 · 552 WEST 148 STREETRequest digital key ↗
08/25/2026M01001110-P2 · 552 WEST 148 STREETRequest digital key ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications22
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/25/2026M01001110-I1 · 552 WEST 148 STREETOpen ↗
08/25/2026M01001110-P2 · 552 WEST 148 STREETOpen ↗
08/25/2026M01001110-P1 · 552 WEST 148 STREETOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/17/2026B01382192-S1 · 422 PROSPECT AVENUEOpen ↗
09/17/2026B01382192-S1 · 422 PROSPECT AVENUEOpen ↗
09/17/2026B01382192-S1 · 422 PROSPECT AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWProgress Inspector Seal & Signature6
09/17/2026B01382192-S1 · 422 PROSPECT AVENUEOpen ↗
09/17/2026B01382192-S1 · 422 PROSPECT AVENUEOpen ↗
09/16/2026B01382192-I1 · 422 PROSPECT AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/25/2026M01001110-P2 · 552 WEST 148 STREETOpen ↗
08/25/2026M01001110-P1 · 552 WEST 148 STREETOpen ↗
08/25/2026M01001110-S1 · 552 WEST 148 STREETOpen ↗
Showing 3 of 5 on file for this type