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Tenant
J.H.S. 126
Tenant · filed under 2 names
5 projects with open permitsBROOKLYN · 5
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1 building
5
Total Filings
5
Projects on File
1
Buildings Worked
5
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month5 projects all-time
0134Dec '24 · 3Feb '25 · 1Mar '25 · 1Dec '24Jan '25Feb '25Mar '25
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Open permit5100%
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Alteration5
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424 LEONARD STREETBROOKLYN · 5 open · latest 09/30/2026
5 projects
Key relationships
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Design firms
5 projects
Filing representatives
3 projects
Contractors
5 projects
Filed under
J.H.S.1263J.H.S. 1262
Identified by the contact ids of the people who file for the firm and by its email domain, not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01177224424 LEONARD STREET
BROOKLYN
AlterationPermit Issued03/01/202509/30/2026
Design AK CONSULTING SERVICES, INC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor WHITE ROCK CONSTRUCTION
Filer AK CONSULTING SERVICES, INC
INSTALLATION OF TEMPORARY CONSTRUCTION SHORING FOR EXCAVATION JHS 126K AT 424 LEONARD STREET, BROOKLYN IN CONJUNCTION WITH ALT# B01014531, B…
B01125630424 LEONARD STREET
BROOKLYN
AlterationPermit Issued12/17/202403/02/2026
Design AK CONSULTING SERVICES, INC
Contractor WHITE ROCK CONSTRUCTION
INSTALLATION OF PIPE SCAFFOLD FOR JHS 126K AT 424 LEONARD STREET, BROOKLYN AS INDICATED ON PLANS. THERE WILL BE NO CHANGE IN THE USE, EGRES…
B01125628424 LEONARD STREET
BROOKLYN
AlterationPermit Issued12/16/202401/20/2026
Design AK CONSULTING SERVICES, INC
Contractor WHITE ROCK CONSTRUCTION
INSTALLATION OF NEW SIDEWALK SHED FOR JHS 126K AT 424 LEONARD STREET, BROOKLYN AS INDICATED ON PLANS. THERE WILL BE NO CHANGE IN THE USE, EG…
B01125627424 LEONARD STREET
BROOKLYN
AlterationPermit Issued12/16/202401/13/2026
Design AK CONSULTING SERVICES, INC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor WHITE ROCK CONSTRUCTION
Filer AK CONSULTING SERVICES, INC
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE FOR JHS 126K AT 424 LEONARD STREET, BROOKLYN IN CONJUNCTION WITH ALT# B01014531 AS INDICATED ON…
B01157214424 LEONARD STREET
BROOKLYN
AlterationPermit Issued02/10/202502/24/2025
Design AK CONSULTING SERVICES, INC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor WHITE ROCK CONSTRUCTION
Filer AK CONSULTING SERVICES, INC
INSTALLATION OF DEBRIS CHUTE FOR JHS 126K AT 424 LEONARD STREET, BROOKLYN AS PER INDICATED ON PLANS. THERE WILL BE NO CHANGE IN THE USE, EG…
Counts cover all 5 projects (5 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
AK Consulting Services508/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
White Rock Construction508/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC School Construction Authority308/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AK Consulting Services308/17/2026
5 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 5Open permit 5
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01177224424 LEONARD STREET
BROOKLYN
AlterationPermit Issued03/01/202509/30/2026
Design AK CONSULTING SERVICES, INC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor WHITE ROCK CONSTRUCTION
Filer AK CONSULTING SERVICES, INC
INSTALLATION OF TEMPORARY CONSTRUCTION SHORING FOR EXCAVATION JHS 126K AT 424 LEONARD STREET, BROOKLYN IN CONJUNCTION WITH ALT# B01014531, B…
B01125630424 LEONARD STREET
BROOKLYN
AlterationPermit Issued12/17/202403/02/2026
Design AK CONSULTING SERVICES, INC
Contractor WHITE ROCK CONSTRUCTION
INSTALLATION OF PIPE SCAFFOLD FOR JHS 126K AT 424 LEONARD STREET, BROOKLYN AS INDICATED ON PLANS. THERE WILL BE NO CHANGE IN THE USE, EGRES…
B01125628424 LEONARD STREET
BROOKLYN
AlterationPermit Issued12/16/202401/20/2026
Design AK CONSULTING SERVICES, INC
Contractor WHITE ROCK CONSTRUCTION
INSTALLATION OF NEW SIDEWALK SHED FOR JHS 126K AT 424 LEONARD STREET, BROOKLYN AS INDICATED ON PLANS. THERE WILL BE NO CHANGE IN THE USE, EG…
B01125627424 LEONARD STREET
BROOKLYN
AlterationPermit Issued12/16/202401/13/2026
Design AK CONSULTING SERVICES, INC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor WHITE ROCK CONSTRUCTION
Filer AK CONSULTING SERVICES, INC
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE FOR JHS 126K AT 424 LEONARD STREET, BROOKLYN IN CONJUNCTION WITH ALT# B01014531 AS INDICATED ON…
B01157214424 LEONARD STREET
BROOKLYN
AlterationPermit Issued02/10/202502/24/2025
Design AK CONSULTING SERVICES, INC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor WHITE ROCK CONSTRUCTION
Filer AK CONSULTING SERVICES, INC
INSTALLATION OF DEBRIS CHUTE FOR JHS 126K AT 424 LEONARD STREET, BROOKLYN AS PER INDICATED ON PLANS. THERE WILL BE NO CHANGE IN THE USE, EG…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
424 LEONARD STREET ↗508/17/2026
▾Documents — 38 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/23/2026B01125628-I1 · 424 LEONARD STREETRequest digital key ↗
08/23/2026B01125627-I1 · 424 LEONARD STREETRequest digital key ↗
08/23/2026B01125630-I1 · 424 LEONARD STREETRequest digital key ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications6
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/23/2026B01125628-I1 · 424 LEONARD STREETOpen ↗
08/23/2026B01125630-I1 · 424 LEONARD STREETOpen ↗
08/22/2026B01157214-I1 · 424 LEONARD STREETOpen ↗
Showing 3 of 6 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWNYCSCA - Approved Site Safety Plans4
08/19/2026B01125627-P1 · 424 LEONARD STREETOpen ↗
08/13/2026B01125627-I1 · 424 LEONARD STREETOpen ↗
08/13/2026B01125628-I1 · 424 LEONARD STREETOpen ↗
Showing 3 of 4 on file for this type
▸Approvals, Objections & Sign-offs12
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter6
08/23/2026B01125630-I1 · 424 LEONARD STREETOpen ↗
08/19/2026B01125627-P1 · 424 LEONARD STREETOpen ↗
08/13/2026B01125628-I1 · 424 LEONARD STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)6
08/19/2026B01125627-P1 · 424 LEONARD STREETOpen ↗
08/13/2026B01157214-I1 · 424 LEONARD STREETOpen ↗
08/13/2026B01177224-I1 · 424 LEONARD STREETOpen ↗
Showing 3 of 6 on file for this type
▸Other Documents7
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal7
08/22/2026B01177224-I1 · 424 LEONARD STREETOpen ↗
08/19/2026B01125627-P1 · 424 LEONARD STREETOpen ↗
08/13/2026B01177224-I1 · 424 LEONARD STREETOpen ↗
Showing 3 of 7 on file for this type