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Contractor
CORNERSTONE INTERIOR
General Contractor
2 jobs with open permitsBROOKLYN · 2MANHATTAN · 1QUEENS · 1
4 buildings
14
Total Filings
4
Jobs on File
4
Buildings Worked
2
Jobs w/ Open Permits
General Contractor
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Jobs by first filing month4 jobs all-time
0112Jan '22 · 1Jan '23 · 1Apr '23 · 1Sep '23 · 1Jan '22Apr '22Jul '22Oct '22Jan '23Apr '23Jul '23Sep '23
bars = month · line = 3-mo average
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Open permit250%
Signed off250%
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Alteration3
Alteration CO1
Most active buildings
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531 EAST 12TH STMANHATTAN · 1 open · latest 07/20/2023
1 jobs
193 SACKETT STREETBROOKLYN · latest 01/19/2024
1 jobs
1483 EAST 86 STREETBROOKLYN · 1 open · latest 10/21/2024
1 jobs
124-19 101 AVENUEQUEENS · latest 05/18/2023
1 jobs
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JobAddressTypeStatusFiledLatest permitOn the jobDescription
B00514536 ↗1483 EAST 86 STREET
BROOKLYN
Alteration COPermit Issued01/27/202210/21/2024
Design EMILY LUI
Job filed herewith to convert existing 2-family dwelling to 3-family, including minor interior renovation with nonloadbearing walls and new …
B00912377 ↗193 SACKETT STREET
BROOKLYN
AlterationSigned-off09/07/202301/19/2024Interior renovation of existing commercial space, remove non load bearing partitions, patch and repair as required, ready for new finish. No…
M08053276 ↗531 EAST 12TH ST
MANHATTAN
AlterationPermit Issued01/13/202307/20/2023HEREWITH FILING GENERAL CONSTRUCTION WORK AT CEL AND FIRST FLOOR AS INDICATED ON PLANS.
Q00857942 ↗124-19 101 AVENUE
QUEENS
AlterationSigned-off04/17/202305/18/2023Legalize the existing AC units on the rooftop.
Counts cover all 4 jobs (4 DOB NOW). Dated by first filing; BIS jobs by first permit issuance.
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
A & T ENGINEERING, P.C.104/17/2023
BLUARCH LLC101/13/2023
CONCEPT DESIGN GROUP109/07/2023
EMILY LUI106/01/2026
OMFPE CONSULTING PLLC106/01/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
ASOLAR,INC.104/17/2023
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
CUBE DESIGN BUILD & MANAGEMENT, INC106/01/2026
4 DOB NOW jobs, anchored the same way as Buildings Worked. Status is the job's permit state today: open = at least one permit currently issued. BIS jobs show their raw permit status and are not counted as open.
All 4Open permit 2Signed off 2
Any typeAlteration 3Alteration CO 1
4 jobs
JobAddressTypeStatusFiledLatest permitOn the jobDescription
B00514536 ↗1483 EAST 86 STREET
BROOKLYN
Alteration COPermit Issued01/27/202210/21/2024
Design EMILY LUI
Job filed herewith to convert existing 2-family dwelling to 3-family, including minor interior renovation with nonloadbearing walls and new …
B00912377 ↗193 SACKETT STREET
BROOKLYN
AlterationSigned-off09/07/202301/19/2024Interior renovation of existing commercial space, remove non load bearing partitions, patch and repair as required, ready for new finish. No…
M08053276 ↗531 EAST 12TH ST
MANHATTAN
AlterationPermit Issued01/13/202307/20/2023HEREWITH FILING GENERAL CONSTRUCTION WORK AT CEL AND FIRST FLOOR AS INDICATED ON PLANS.
Q00857942 ↗124-19 101 AVENUE
QUEENS
AlterationSigned-off04/17/202305/18/2023Legalize the existing AC units on the rooftop.
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
531 EAST 12TH ST ↗207/08/2026
193 SACKETT STREET ↗303/21/2026
1483 EAST 86 STREET ↗603/21/2026
124-19 101 AVENUE ↗303/21/2026
▾Documents — 45 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
09/01/2026M08053276-I1 · 531 EAST 12TH STRequest digital key ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications25
▸DOB NOWProgress Inspector Seal & Signature16
08/26/2026B00514536-I1 · 1483 EAST 86 STREETOpen ↗
08/26/2026B00514536-I1 · 1483 EAST 86 STREETOpen ↗
08/26/2026B00514536-I1 · 1483 EAST 86 STREETOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
09/01/2026M08053276-I1 · 531 EAST 12TH STOpen ↗
08/27/2026B00514536-S2 · 1483 EAST 86 STREETOpen ↗
08/27/2026B00514536-S1 · 1483 EAST 86 STREETOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/26/2026B00514536-I1 · 1483 EAST 86 STREETOpen ↗
Showing 1 of 2 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist2
08/27/2026B00514536-P1 · 1483 EAST 86 STREETOpen ↗
Showing 1 of 2 on file for this type
▸DOB NOWStreet Tree Sign Off1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWStreet Trees Site Plan1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/27/2026B00514536-P1 · 1483 EAST 86 STREETOpen ↗
08/13/2026B00912377-I1 · 193 SACKETT STREETOpen ↗
Showing 2 of 4 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents3
▸DOB NOWSurvey2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWFinal Survey1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type