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Contractor
TREVCON CONSTRUCTION CO L
General Contractor
1 project with open permitsMANHATTAN · 5BROOKLYN · 1
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5 buildings
1
Total Filings
6
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month6 projects all-time
0112Dec '05 · 1Sep '09 · 1Feb '15 · 1Aug '15 · 1Sep '17 · 1Oct '25 · 120062007200820092010201120122013201420152016201720182019202020212022202320242025
bars = month · line = 3-mo average
Portfolio status
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Open permit117%
Other status583%
By project type
Alteration1
Most active buildings
All buildings →
33 10 AVENUEMANHATTAN · latest 09/04/2018
2 projects
25-00 FDR DRIVEMANHATTAN · latest 06/28/2013
1 projects
12 AVENUEMANHATTAN · latest 10/17/2006
1 projects
95 MARGINAL STREETMANHATTAN · latest 04/26/2019
1 projects
118 CONOVER STREETBROOKLYN · 1 open · latest 01/27/2026
1 projects
Key relationships
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Design firms
1 projects
Filing representatives
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01241684 ↗118 CONOVER STREET
BROOKLYN
AlterationPermit Issued10/16/202501/27/2026
Design KPFF CONSULTING ENGINEERS
Owner NYC ECONOMIC DEVELOPMENT CORP
Filer A1 EXPEDITING SERVICE CORP.
Project includes installing 2 sawtooth boxes on the pier to power moored vessels, with under-pier and interior conduits, 2 ground switches, …
140697627BIS95 MARGINAL STREET
MANHATTAN
—ISSUED09/22/201704/26/2019—EQ
122264904BIS33 10 AVENUE
MANHATTAN
—ISSUED02/12/201509/04/2018—EQ, OT
122456118BIS33 10 AVENUE
MANHATTAN
—ISSUED08/21/201508/21/2015—OT
110301771BIS25-00 FDR DRIVE
MANHATTAN
—ISSUED09/23/200906/28/2013—OT
104270940BIS12 AVENUE
MANHATTAN
—ISSUED12/19/200510/17/2006—OT
Counts cover all 6 projects (1 DOB NOW + 5 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
KPFF CONSULTING ENGINEERS101/23/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC ECONOMIC DEVELOPMENT CORP101/23/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.101/23/2026
1 DOB NOW project + 5 legacy BIS 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 6Open permit 1Other status 5
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01241684 ↗118 CONOVER STREET
BROOKLYN
AlterationPermit Issued10/16/202501/27/2026
Design KPFF CONSULTING ENGINEERS
Owner NYC ECONOMIC DEVELOPMENT CORP
Filer A1 EXPEDITING SERVICE CORP.
Project includes installing 2 sawtooth boxes on the pier to power moored vessels, with under-pier and interior conduits, 2 ground switches, …
140697627BIS95 MARGINAL STREET
MANHATTAN
—ISSUED09/22/201704/26/2019—EQ
122264904BIS33 10 AVENUE
MANHATTAN
—ISSUED02/12/201509/04/2018—EQ, OT
122456118BIS33 10 AVENUE
MANHATTAN
—ISSUED08/21/201508/21/2015—OT
110301771BIS25-00 FDR DRIVE
MANHATTAN
—ISSUED09/23/200906/28/2013—OT
104270940BIS12 AVENUE
MANHATTAN
—ISSUED12/19/200510/17/2006—OT
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
118 CONOVER STREET ↗104/09/2026
▾Documents — 103 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/18/2026B01241684-I1 · 118 CONOVER STREETRequest digital key ↗
08/18/2026B01241684-P3 · 118 CONOVER STREETRequest digital key ↗
Showing 2 of 4 on file for this type
▸Applications & Permits23
▸BISWORK PERMIT APPLICATION17
04/29/2019140697627 · 95 MARGINAL STREETOpen ↗
09/07/2018122264904 · 33 10 AVENUEOpen ↗
06/27/2018140697627 · 95 MARGINAL STREETOpen ↗
Showing 3 of 17 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION6
07/16/2015122456118 · 33 10 AVENUEOpen ↗
02/11/2015122264904 · 33 10 AVENUEOpen ↗
09/26/2011110301771 · 25-00 FDR DRIVEOpen ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records1
▸BISFLOOD ZONE DESIGN CERTIFICATION1
09/21/2017140697627 · 95 MARGINAL STREETOpen ↗
▸Seals & Professional Certifications34
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION9
10/31/2019140697627 · 95 MARGINAL STREETOpen ↗
04/04/2017110301771 · 25-00 FDR DRIVEOpen ↗
09/08/2015122456118 · 33 10 AVENUEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
09/01/2026B01241684-P1 · 118 CONOVER STREETOpen ↗
09/01/2026B01241684-P1 · 118 CONOVER STREETOpen ↗
09/01/2026B01241684-P1 · 118 CONOVER STREETOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT3
09/21/2017140697627 · 95 MARGINAL STREETOpen ↗
07/16/2015122456118 · 33 10 AVENUEOpen ↗
02/11/2015122264904 · 33 10 AVENUEOpen ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST3
07/16/2015122456118 · 33 10 AVENUEOpen ↗
02/11/2015122264904 · 33 10 AVENUEOpen ↗
Showing 2 of 3 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
09/01/2026B01241684-P1 · 118 CONOVER STREETOpen ↗
08/27/2026B01241684-I1 · 118 CONOVER STREETOpen ↗
08/24/2026B01241684-P2 · 118 CONOVER STREETOpen ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
09/21/2017140697627 · 95 MARGINAL STREETOpen ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
09/21/2017140697627 · 95 MARGINAL STREETOpen ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/18/2026B01241684-P3 · 118 CONOVER STREETOpen ↗
Showing 1 of 4 on file for this type
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
07/16/2015122456118 · 33 10 AVENUEOpen ↗
▸BISASBESTOS INSPECTION REPORT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
07/16/2015122456118 · 33 10 AVENUEOpen ↗
02/11/2015122264904 · 33 10 AVENUEOpen ↗
▸Inspections & Test Reports4
▸BISTECHNICAL REPORT: RESPONSIBILITY1
09/21/2017140697627 · 95 MARGINAL STREETOpen ↗
▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX1
09/08/2015122456118 · 33 10 AVENUEOpen ↗
▸BISTR2: CONCRETE TEST CYLINDERS TECHNICAL REPORT1
09/08/2015122456118 · 33 10 AVENUEOpen ↗
▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT1
09/08/2015122456118 · 33 10 AVENUEOpen ↗
▸Approvals, Objections & Sign-offs15
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸BISSUPERSEDING LETTER3
06/27/2018140697627 · 95 MARGINAL STREETOpen ↗
07/06/2016122264904 · 33 10 AVENUEOpen ↗
01/14/2016122264904 · 33 10 AVENUEOpen ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION3
04/29/2019140697627 · 95 MARGINAL STREETOpen ↗
07/22/2015122456118 · 33 10 AVENUEOpen ↗
06/08/2012110301771 · 25-00 FDR DRIVEOpen ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3
10/31/2019140697627 · 95 MARGINAL STREETOpen ↗
04/04/2017110301771 · 25-00 FDR DRIVEOpen ↗
08/02/2012110301771 · 25-00 FDR DRIVEOpen ↗
▸BISADMINISTRATIVE OBJECTIONS1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISLANDMARKS APPROVAL1
09/21/2017140697627 · 95 MARGINAL STREETOpen ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT4
04/04/2017110301771 · 25-00 FDR DRIVEOpen ↗
07/16/2015122456118 · 33 10 AVENUEOpen ↗
02/11/2015122264904 · 33 10 AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸Filing & Intake Forms8
▸BISADDITIONAL INFORMATION3
09/26/2011110301771 · 25-00 FDR DRIVEOpen ↗
09/26/2011110301771 · 25-00 FDR DRIVEOpen ↗
05/11/2011110301771 · 25-00 FDR DRIVEOpen ↗
▸BISEFILING COVER SHEET2
07/16/2015122456118 · 33 10 AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISBOROUGH INTAKE FORM1
10/31/2019140697627 · 95 MARGINAL STREETOpen ↗
▸Other Documents2
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISFEE EXEMPTION DOCUMENTATION1
09/21/2017140697627 · 95 MARGINAL STREETOpen ↗