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Contractor
IKAHN CONSTRUCTION INC
General Contractor
1 project with open permitsQUEENS · 2BROOKLYN · 1
3 buildings
4
Total Filings
3
Projects on File
2
Buildings Worked
1
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month3 projects all-time
0112Jul '21 · 1Feb '22 · 1Jul '23 · 1Jul '21Oct '21Jan '22Apr '22Jul '22Oct '22Jan '23Apr '23Jul '23
bars = month · line = 3-mo average
Portfolio status
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Open permit133%
Signed off133%
Other status133%
By project type
Alteration2
Most active buildings
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676 MANHATTAN AVENUEBROOKLYN · latest 08/04/2023
1 projects
25-88 43 STREETQUEENS · latest 08/26/2022
1 projects
43-07 28 AVENUEQUEENS · 1 open · latest 03/21/2022
1 projects
Key relationships
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Design firms
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Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00901682 ↗676 MANHATTAN AVENUE
BROOKLYN
AlterationSigned-off07/24/202308/04/2023INTERIOR RENOVATION FOR EXISTING APARTMENT (APT. 2L) ON SECOND FLOOR AT EXISTING 3-STORY MIXED USE BUILDING. NO CHANGE IN USE, OCCUPANCY, EG…
440617637BIS25-88 43 STREET
QUEENS
—ISSUED07/01/202108/26/2022—OT
Q00681485 ↗43-07 28 AVENUE
QUEENS
AlterationPermit Issued02/21/202203/21/2022Interior renovation of apartment B2, second floor. New finish materials on the floor, walls and ceiling. All as per plans herewith submitted…
Counts cover all 3 projects (2 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
SBLM ARCHITECTS, PC102/21/2022
TL ENGINEERING, PC103/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
676 manhattan realty inc103/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DAVID B NICHOLSON RA102/21/2022
2 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 3Open permit 1Signed off 1Other status 1
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00901682 ↗676 MANHATTAN AVENUE
BROOKLYN
AlterationSigned-off07/24/202308/04/2023INTERIOR RENOVATION FOR EXISTING APARTMENT (APT. 2L) ON SECOND FLOOR AT EXISTING 3-STORY MIXED USE BUILDING. NO CHANGE IN USE, OCCUPANCY, EG…
440617637BIS25-88 43 STREET
QUEENS
—ISSUED07/01/202108/26/2022—OT
Q00681485 ↗43-07 28 AVENUE
QUEENS
AlterationPermit Issued02/21/202203/21/2022Interior renovation of apartment B2, second floor. New finish materials on the floor, walls and ceiling. All as per plans herewith submitted…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
43-07 28 AVENUE ↗107/08/2026
676 MANHATTAN AVENUE ↗303/21/2026
▾Documents — 42 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
▸Applications & Permits7
▸BISPLAN / WORK APPROVAL APPLICATION4
12/05/2020440617637 · 25-88 43 STREETOpen ↗
Showing 1 of 4 on file for this type
▸BISWORK PERMIT APPLICATION3
10/06/2022440617637 · 25-88 43 STREETOpen ↗
07/29/2022440617637 · 25-88 43 STREETOpen ↗
07/01/2021440617637 · 25-88 43 STREETOpen ↗
▸Seals & Professional Certifications6
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/17/2026B00901682-I1 · 676 MANHATTAN AVENUEOpen ↗
08/17/2026B00901682-P1 · 676 MANHATTAN AVENUEOpen ↗
08/13/2026Q00681485-I1 · 43-07 28 AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/28/2026B00901682-P1 · 676 MANHATTAN AVENUEOpen ↗
08/23/2026B00901682-I1 · 676 MANHATTAN AVENUEOpen ↗
▸BISAPPLICANT OWNER SIGNATURE1
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 Report3
08/17/2026B00901682-I1 · 676 MANHATTAN AVENUEOpen ↗
08/17/2026B00901682-P1 · 676 MANHATTAN AVENUEOpen ↗
08/13/2026Q00681485-I1 · 43-07 28 AVENUEOpen ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Energy Compliance6
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY5
01/14/2021440617637 · 25-88 43 STREETOpen ↗
12/23/2020440617637 · 25-88 43 STREETOpen ↗
Showing 2 of 5 on file for this type
▸BISTR8 INSPECTOR TO CONFIRM AS-BUILT VALUES1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Inspections & Test Reports5
▸BISTECHNICAL REPORT: RESPONSIBILITY5
01/14/2021440617637 · 25-88 43 STREETOpen ↗
Showing 1 of 5 on file for this type
▸Approvals, Objections & Sign-offs4
▸BISLETTERS - SUPPORTING DOCUMENTATION3
10/06/2022440617637 · 25-88 43 STREETOpen ↗
07/29/2022440617637 · 25-88 43 STREETOpen ↗
06/23/2022440617637 · 25-88 43 STREETOpen ↗
▸BISSUPERSEDING LETTER1
06/10/2022440617637 · 25-88 43 STREETOpen ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Filing & Intake Forms4
▸BISBOROUGH INTAKE FORM2
10/06/2022440617637 · 25-88 43 STREETOpen ↗
07/29/2022440617637 · 25-88 43 STREETOpen ↗
▸BISADDITIONAL INFORMATION1
12/21/2020440617637 · 25-88 43 STREETOpen ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents2
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2
12/05/2020440617637 · 25-88 43 STREETOpen ↗
Showing 1 of 2 on file for this type