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Contractor
SAMPSON LAURIER WILLIAMS
General Contractor
2 projects with open permitsQUEENS · 2BROOKLYN · 1MANHATTAN · 1
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3 buildings
20
Total Filings
4
Projects on File
2
Buildings Worked
2
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month4 projects all-time
0112Mar '19 · 1Jan '22 · 1Nov '22 · 1Dec '24 · 120202021202220232024
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit250%
Signed off125%
Other status125%
By project type
Alteration3
Most active buildings
All buildings →
30-45 42 STREETQUEENS · 1 open · latest 07/10/2026
2 projects
MARGINAL STREETMANHATTAN · latest 03/06/2019
1 projects
4001 FILLMORE AVENUEBROOKLYN · 1 open · latest 07/10/2026
1 projects
Key relationships
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Design firms
1 projects
1 projects
1 projects
1 projects
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1 projects
1 projects
1 projects
Contractors
1 projects
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01153643 ↗4001 FILLMORE AVENUE
BROOKLYN
AlterationPermit Issued12/18/202407/10/2026
Design WSP
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Filer WSP
Upgrade of Classroom 308 to a Science Lab Classroom with required plumbing fixtures. The interior alteration also consists of the replacemen…
Q00664543 ↗30-45 42 STREET
QUEENS
AlterationPermit Issued01/19/202207/10/2026
Design RKTB ARCHITECTS
Owner NYC SCHOOL CONSTRUCTION
Filer ALBERT ARONOV ARCHITECT
structural work - Selective Replacement and repair of structural elements.
Q08040423 ↗30-45 42 STREET
QUEENS
AlterationSigned-off11/16/202205/17/2024
Design ALPHA ENGINEERING
Owner NYC SCHOOL CONSTRUCTION
Filer DESIGN STUDIO X
P.S 70 Q ,WE SHALL INSTALL CONSTRUCTION FENCE AT THEBUILDING, THERE IS NO CHANGE OF USE,EGRESS OR OCUPANCY. THIS APPLICATION WILL BE FILED I…
123659987BISMARGINAL STREET
MANHATTAN
—ISSUED03/06/201903/06/2019—OT
Counts cover all 4 projects (3 DOB NOW + 1 legacy BIS). 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
ALPHA ENGINEERING103/14/2023
RKTB ARCHITECTS102/11/2025
WSP112/18/2024
YSRAEL A. SEINUK, P.C.102/11/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
THERMO TECH MECHANICAL I*112/18/2024
VITAL PLUMBING, INC112/18/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC SCHOOL CONSTRUCTION202/11/2025
NYC SCHOOL CONSTRUCTION AUTHORITY112/18/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ALBERT ARONOV ARCHITECT102/11/2025
DESIGN STUDIO X103/14/2023
WSP112/18/2024
3 DOB NOW projects + 1 legacy BIS project, 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 2Signed off 1Other status 1
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01153643 ↗4001 FILLMORE AVENUE
BROOKLYN
AlterationPermit Issued12/18/202407/10/2026
Design WSP
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Filer WSP
Upgrade of Classroom 308 to a Science Lab Classroom with required plumbing fixtures. The interior alteration also consists of the replacemen…
Q00664543 ↗30-45 42 STREET
QUEENS
AlterationPermit Issued01/19/202207/10/2026
Design RKTB ARCHITECTS
Owner NYC SCHOOL CONSTRUCTION
Filer ALBERT ARONOV ARCHITECT
structural work - Selective Replacement and repair of structural elements.
Q08040423 ↗30-45 42 STREET
QUEENS
AlterationSigned-off11/16/202205/17/2024
Design ALPHA ENGINEERING
Owner NYC SCHOOL CONSTRUCTION
Filer DESIGN STUDIO X
P.S 70 Q ,WE SHALL INSTALL CONSTRUCTION FENCE AT THEBUILDING, THERE IS NO CHANGE OF USE,EGRESS OR OCUPANCY. THIS APPLICATION WILL BE FILED I…
123659987BISMARGINAL STREET
MANHATTAN
—ISSUED03/06/201903/06/2019—OT
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
30-45 42 STREET ↗1807/11/2026
4001 FILLMORE AVENUE ↗206/28/2026
▾Documents — 113 on file (BIS + DOB NOW)
▸Plans & Drawings14
▸DOB NOWPlans/Sketch14
08/25/2026Q08040423-P1 · 30-45 42 STREETRequest digital key ↗
08/25/2026Q00664543-P3 · 30-45 42 STREETRequest digital key ↗
08/25/2026Q00664543-S2 · 30-45 42 STREETRequest digital key ↗
Showing 3 of 14 on file for this type
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
03/01/2019123659987 · MARGINAL STREETOpen ↗
▸BISWORK PERMIT APPLICATION1
03/06/2019123659987 · MARGINAL STREETOpen ↗
▸Seals & Professional Certifications37
▸DOB NOWSpecial Inspector Seal & Signature17
09/01/2026Q00664543-I1 · 30-45 42 STREETOpen ↗
09/01/2026Q00664543-S2 · 30-45 42 STREETOpen ↗
09/01/2026Q00664543-S2 · 30-45 42 STREETOpen ↗
Showing 3 of 17 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/25/2026Q08040423-I1 · 30-45 42 STREETOpen ↗
08/25/2026Q08040423-P1 · 30-45 42 STREETOpen ↗
08/23/2026B01153643-S1 · 4001 FILLMORE AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026Q00664543-S2 · 30-45 42 STREETOpen ↗
08/29/2026Q00664543-P1 · 30-45 42 STREETOpen ↗
08/26/2026Q00664543-P3 · 30-45 42 STREETOpen ↗
Showing 3 of 5 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
03/01/2019123659987 · MARGINAL STREETOpen ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
03/01/2019123659987 · MARGINAL STREETOpen ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
03/01/2019123659987 · MARGINAL STREETOpen ↗
▸Safety & Tenant Protection2
▸DOB NOWNYCSCA - Approved Site Safety Plans2
08/13/2026Q08040423-P1 · 30-45 42 STREETOpen ↗
08/13/2026Q08040423-I1 · 30-45 42 STREETOpen ↗
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 8 on file for this type
▸Energy Compliance1
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
03/01/2019123659987 · MARGINAL STREETOpen ↗
▸Approvals, Objections & Sign-offs30
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter12
08/25/2026Q08040423-P1 · 30-45 42 STREETOpen ↗
08/15/2026Q08040423-I1 · 30-45 42 STREETOpen ↗
Showing 2 of 12 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)12
08/13/2026Q08040423-P1 · 30-45 42 STREETOpen ↗
08/13/2026Q08040423-I1 · 30-45 42 STREETOpen ↗
Showing 2 of 12 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)3
08/13/2026Q08040423-I1 · 30-45 42 STREETOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWDEP Variance (V5) letter3
08/23/2026B01153643-S1 · 4001 FILLMORE AVENUEOpen ↗
08/15/2026B01153643-I1 · 4001 FILLMORE AVENUEOpen ↗
Showing 2 of 3 on file for this type
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT1
03/01/2019123659987 · MARGINAL STREETOpen ↗
▸BISDEPT OF FINANCE VERIFICATION1
03/01/2019123659987 · MARGINAL STREETOpen ↗
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
03/01/2019123659987 · MARGINAL STREETOpen ↗
▸Other Documents16
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal12
08/13/2026Q08040423-P1 · 30-45 42 STREETOpen ↗
08/13/2026Q08040423-I1 · 30-45 42 STREETOpen ↗
Showing 2 of 12 on file for this type
▸DOB NOWNYCSCA Exhibit 23
08/15/2026B01153643-I1 · 4001 FILLMORE AVENUEOpen ↗
08/13/2026Q08040423-I1 · 30-45 42 STREETOpen ↗
Showing 2 of 3 on file for this type
▸DOB NOWProof of Historic Building1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type