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Contractor
NATIONAL CONSTRUCTION MAN
General Contractor
MANHATTAN · 5BROOKLYN · 2STATEN ISLAND · 1
5 buildings
3
Total Filings
9
Projects on File
2
Buildings Worked
0
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month9 projects all-time
0123Aug '14 · 1Oct '17 · 1Sep '18 · 1Feb '19 · 1Jun '19 · 1Aug '19 · 1Feb '20 · 1Oct '20 · 2201520162017201820192020
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off333%
Other status667%
By project type
Alteration3
Most active buildings
All buildings →
125 MAIDEN LANEMANHATTAN · latest 10/21/2020
5 projects
1865 BATH AVENUEBROOKLYN · latest 06/18/2019
1 projects
1605 ORIENTAL BOULEVARDBROOKLYN · latest 10/23/2020
1 projects
118-06 ROCKAWAY BOULEVARDQUEENS · latest 09/04/2018
1 projects
350 ST MARKS PLACESTATEN ISLAND · latest 02/21/2019
1 projects
Key relationships
Everyone →
Design firms
1 projects
1 projects
Owners
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
320613724BIS1605 ORIENTAL BOULEVARD
BROOKLYN
—ISSUED08/25/201410/23/2020—EQ, PL
M00379965 ↗125 MAIDEN LANE
MANHATTAN
AlterationSigned-off10/16/202010/21/2020Filing herewith for modifications to existing mechanical system as per plans. Scope does not mandate issuance of certificate(s) of complianc…
140950291BIS125 MAIDEN LANE
MANHATTAN
—ISSUED10/21/202010/21/2020—OT
123334427BIS125 MAIDEN LANE
MANHATTAN
—ISSUED10/04/201705/20/2020—MH, OT, PL, SP
123692502BIS125 MAIDEN LANE
MANHATTAN
—ISSUED02/27/202002/27/2020—OT
M00198694 ↗125 MAIDEN LANE
MANHATTAN
AlterationSigned-off08/19/201902/26/2020Installation of mechanical equipment as per plans filed herewith. no change to use, egress or occupancy.
Counts cover all 9 projects (3 DOB NOW + 6 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
BUROHAPPOLD110/16/2020
JEON CONSULTING109/04/2018
STEVEN PAUL HAMMER108/02/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TIME EQUITIES INC208/02/2021
ETROG LLC109/04/2018
3 DOB NOW projects + 6 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 9Signed off 3Other status 6
9 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
320613724BIS1605 ORIENTAL BOULEVARD
BROOKLYN
—ISSUED08/25/201410/23/2020—EQ, PL
M00379965 ↗125 MAIDEN LANE
MANHATTAN
AlterationSigned-off10/16/202010/21/2020Filing herewith for modifications to existing mechanical system as per plans. Scope does not mandate issuance of certificate(s) of complianc…
140950291BIS125 MAIDEN LANE
MANHATTAN
—ISSUED10/21/202010/21/2020—OT
123334427BIS125 MAIDEN LANE
MANHATTAN
—ISSUED10/04/201705/20/2020—MH, OT, PL, SP
123692502BIS125 MAIDEN LANE
MANHATTAN
—ISSUED02/27/202002/27/2020—OT
M00198694 ↗125 MAIDEN LANE
MANHATTAN
AlterationSigned-off08/19/201902/26/2020Installation of mechanical equipment as per plans filed herewith. no change to use, egress or occupancy.
321966734BIS1865 BATH AVENUE
BROOKLYN
—ISSUED06/18/201906/18/2019—MH
520334512BIS350 ST MARKS PLACE
STATEN ISLAND
—ISSUED02/21/201902/21/2019——
Q00075386 ↗118-06 ROCKAWAY BOULEVARD
QUEENS
AlterationSigned-off09/04/201809/04/2018
Owner ETROG LLC
TO INSTALL TEMPORARY CONSTRUCTION FENCE.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
125 MAIDEN LANE ↗207/08/2026
118-06 ROCKAWAY BOULEVARD ↗107/08/2026
▾Documents — 306 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch - Mechanical Systems3
09/04/2026M00379965-I1 · 125 MAIDEN LANERequest digital key ↗
09/03/2026M00198694-I1 · 125 MAIDEN LANERequest digital key ↗
Showing 2 of 3 on file for this type
▸DOB NOWPlans/Sketch1
▸Applications & Permits62
▸BISPLAN / WORK APPROVAL APPLICATION40
10/07/2024520334512 · 350 ST MARKS PLACEOpen ↗
10/01/2024520334512 · 350 ST MARKS PLACEOpen ↗
10/05/2023520334512 · 350 ST MARKS PLACEOpen ↗
Showing 3 of 40 on file for this type
▸BISWORK PERMIT APPLICATION20
10/21/2020140950291 · 125 MAIDEN LANEOpen ↗
05/22/2020123334427 · 125 MAIDEN LANEOpen ↗
03/02/2020123692502 · 125 MAIDEN LANEOpen ↗
Showing 3 of 20 on file for this type
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Zoning, Tax Lot & Property Records10
▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISFLOOD ZONE COMPLIANCE2
06/09/2022140950291 · 125 MAIDEN LANEOpen ↗
Showing 1 of 2 on file for this type
▸BISVERIFY TAX LOT2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISFLOOD ZONE DESIGN CERTIFICATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISZONING EXHIBIT I- CERTIFICATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISZONING EXHIBIT III- DESC & OWNERSHIP STMNT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1
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 Certifications42
▸DOB NOWProgress Inspector Seal & Signature12
09/20/2026M00198694-I1 · 125 MAIDEN LANEOpen ↗
09/20/2026M00198694-I1 · 125 MAIDEN LANEOpen ↗
09/20/2026M00198694-I1 · 125 MAIDEN LANEOpen ↗
Showing 3 of 12 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION9
06/20/2023520334512 · 350 ST MARKS PLACEOpen ↗
08/12/2019123692502 · 125 MAIDEN LANEOpen ↗
Showing 2 of 9 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT7
10/15/2020140950291 · 125 MAIDEN LANEOpen ↗
08/12/2019123692502 · 125 MAIDEN LANEOpen ↗
Showing 2 of 7 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST5
08/12/2019123692502 · 125 MAIDEN LANEOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
09/04/2026M00379965-I1 · 125 MAIDEN LANEOpen ↗
09/03/2026M00198694-I1 · 125 MAIDEN LANEOpen ↗
08/13/2026Q00075386-I1 · 118-06 ROCKAWAY BOULEVARDOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/20/2026M00198694-I1 · 125 MAIDEN LANEOpen ↗
09/20/2026M00198694-I1 · 125 MAIDEN LANEOpen ↗
Showing 2 of 4 on file for this type
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Trade Schedules & Equipment24
▸BISSCHEDULE B - PLUMBING9
11/30/2020321966734 · 1865 BATH AVENUEOpen ↗
07/20/2020123334427 · 125 MAIDEN LANEOpen ↗
Showing 2 of 9 on file for this type
▸BISEQUIPMENT USE APPLICATION/PERMIT4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸BISHVAC & SERVICE WATER HEATING SYSTEM CONTROLS2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION2
11/06/2024520334512 · 350 ST MARKS PLACEOpen ↗
02/14/2023320613724 · 1605 ORIENTAL BOULEVARDOpen ↗
▸BISHVAC & SERVICE WATER HEATING EQUIPMENT2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISEQUIPMENT USE PERMITS2
06/20/2023520334512 · 350 ST MARKS PLACEOpen ↗
Showing 1 of 2 on file for this type
▸Safety & Tenant Protection7
▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸BISTenant Protection Plan and Notes2
08/12/2019123692502 · 125 MAIDEN LANEOpen ↗
Showing 1 of 2 on file for this type
▸BISSTREET TREE CHECKLIST2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Environmental & Asbestos9
▸BISASBESTOS: CERTIFICATION (DEP ACP5)5
10/28/2020321966734 · 1865 BATH AVENUEOpen ↗
08/12/2019123692502 · 125 MAIDEN LANEOpen ↗
Showing 2 of 5 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
09/04/2026M00379965-I1 · 125 MAIDEN LANEOpen ↗
09/03/2026M00198694-I1 · 125 MAIDEN LANEOpen ↗
Showing 2 of 3 on file for this type
▸BISENVIRONMENTAL RESTRICTIONS - OER NOTICE TO PROCEED1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Energy Compliance23
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY7
06/09/2022140950291 · 125 MAIDEN LANEOpen ↗
07/07/2021123692502 · 125 MAIDEN LANEOpen ↗
10/28/2020321966734 · 1865 BATH AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS5
08/12/2019123692502 · 125 MAIDEN LANEOpen ↗
Showing 1 of 5 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS (EN2)3
06/09/2022140950291 · 125 MAIDEN LANEOpen ↗
Showing 1 of 3 on file for this type
▸BIS* HVAC INSULATION AND SEALING2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISENERGY CODE COMPLIANCE INSPECTIONS2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISLIGHTING CONTROLS1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISELECTRICAL ENERGY CONSUMPTION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISFENESTRATION AIR LEAKAGE1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISINTERIOR LIGHTING POWER1
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 Reports17
▸BISTECHNICAL REPORT: RESPONSIBILITY9
07/07/2021123692502 · 125 MAIDEN LANEOpen ↗
10/28/2020321966734 · 1865 BATH AVENUEOpen ↗
10/21/2020140950291 · 125 MAIDEN LANEOpen ↗
Showing 3 of 9 on file for this type
▸BISFIRE-RESISTIVE RATED CONSTRUCTION2
01/12/2023320613724 · 1605 ORIENTAL BOULEVARDOpen ↗
Showing 1 of 2 on file for this type
▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)2
01/12/2023320613724 · 1605 ORIENTAL BOULEVARDOpen ↗
Showing 1 of 2 on file for this type
▸BISTECHNICAL REPORT: SOIL INSPECTION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISSOIL PERC. TEST-STORM WATER SYSTEM (DRYWELL)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISFRAME (2008)/STRUCTURAL WOOD FRAME (2014) INSPECTION1
01/12/2023320613724 · 1605 ORIENTAL BOULEVARDOpen ↗
▸BISSUBSURFACE / SOILS INVESTIGATION (BORINGS/TEST PITS)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Approvals, Objections & Sign-offs34
▸BISLETTERS - SUPPORTING DOCUMENTATION19
10/28/2020321966734 · 1865 BATH AVENUEOpen ↗
10/28/2020321966734 · 1865 BATH AVENUEOpen ↗
10/28/2020321966734 · 1865 BATH AVENUEOpen ↗
Showing 3 of 19 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE8
10/01/2024520334512 · 350 ST MARKS PLACEOpen ↗
10/03/2023520334512 · 350 ST MARKS PLACEOpen ↗
03/01/2023320613724 · 1605 ORIENTAL BOULEVARDOpen ↗
Showing 3 of 8 on file for this type
▸BISSUPERSEDING LETTER3
05/22/2020123334427 · 125 MAIDEN LANEOpen ↗
11/18/2019123334427 · 125 MAIDEN LANEOpen ↗
Showing 2 of 3 on file for this type
▸BISCONSTRUCTION CODE DETERMINATION2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
06/10/2022140950291 · 125 MAIDEN LANEOpen ↗
07/07/2021123692502 · 125 MAIDEN LANEOpen ↗
▸Cost, Insurance & Ownership13
▸BISCOST AFFIDAVIT9
07/07/2021123692502 · 125 MAIDEN LANEOpen ↗
08/12/2019123692502 · 125 MAIDEN LANEOpen ↗
Showing 2 of 9 on file for this type
▸BISCOST AFFIDAVIT (FINAL): PW33
01/17/2023320613724 · 1605 ORIENTAL BOULEVARDOpen ↗
06/09/2022140950291 · 125 MAIDEN LANEOpen ↗
Showing 2 of 3 on file for this type
▸BISAcord 25 (Acord Certificate of Liability Insurance)1
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 Forms24
▸BISADDITIONAL INFORMATION12
08/09/2023520334512 · 350 ST MARKS PLACEOpen ↗
05/10/2021321966734 · 1865 BATH AVENUEOpen ↗
10/28/2020321966734 · 1865 BATH AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸BISEFILING COVER SHEET6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸BISBOROUGH INTAKE FORM5
05/22/2020123334427 · 125 MAIDEN LANEOpen ↗
05/15/2020123334427 · 125 MAIDEN LANEOpen ↗
Showing 2 of 5 on file for this type
▸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 Documents8
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2
08/09/2023520334512 · 350 ST MARKS PLACEOpen ↗
Showing 1 of 2 on file for this type
▸BISPLOT DIAGRAM2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISMAINTENANCE INFORMATION2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISTCO - Supporting Documents1
11/08/2024520334512 · 350 ST MARKS PLACEOpen ↗
▸BISPVT ON-SITE STORM WATER DISPOSAL SYSTEMS & DETENTION FACL., INSTALLATION1
01/12/2023320613724 · 1605 ORIENTAL BOULEVARDOpen ↗