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Contractor
DJH MECHANICAL CORP
General Contractor
2 projects with open permitsMANHATTAN · 6QUEENS · 2BROOKLYN · 1
8 buildings
5
Total Filings
9
Projects on File
4
Buildings Worked
2
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month9 projects all-time
0123Jan '12 · 1Dec '14 · 1Aug '15 · 1Oct '18 · 2Jan '20 · 1Apr '21 · 1Jun '23 · 1May '25 · 120122013201420152016201720182019202020212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit222%
Signed off222%
Other status556%
By project type
Alteration4
Most active buildings
All buildings →
12 WEST 18 STREETMANHATTAN · latest 09/19/2017
2 projects
59 LEONARD STREETMANHATTAN · latest 05/17/2021
1 projects
630 9 AVENUEMANHATTAN · latest 01/27/2020
1 projects
235 EAST 61 STREETMANHATTAN · 1 open · latest 08/17/2023
1 projects
130 FULTON STREETMANHATTAN · 1 open · latest 01/24/2020
1 projects
2927 AVENUE UBROOKLYN · latest 03/19/2026
1 projects
Key relationships
Everyone →
Filing representatives
Owners
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01202375 ↗2927 AVENUE U
BROOKLYN
AlterationSigned-off05/01/202503/19/2026Modification to existing HVAC system as per plans filed herewith, no change in use, egress or occupancy under this application.
M00878935 ↗235 EAST 61 STREET
MANHATTAN
AlterationPermit Issued06/14/202308/17/2023HEREBY FILING FOR THE INSTALLATION OF MECHANCIAL EQUIPMENT. NO CHANGE TO USE OCCUPANCY OR EGRESS.
M00290768 ↗59 LEONARD STREET
MANHATTAN
AlterationSigned-off04/27/202105/17/2021Interior removal of mechanical systems on floors cellar thru thru 17th as per plans filed herewith. No change in use, egress or occupancy.
123207216BIS630 9 AVENUE
MANHATTAN
—ISSUED10/17/201801/27/2020—MH, PL
M00292727 ↗130 FULTON STREET
MANHATTAN
AlterationPermit Issued01/24/202001/24/2020PROVIDE ALL LABOR, EQUIPMENT, MATERIALS, AND ACCESSORIES FOR INSTALLATION OF TWO (2) FANS FOR COMBUSTION AIR, AND ONE (1) WATER SOURCE HEAT …
421668305BIS166-23 JAMAICA AVENUE
QUEENS
—ISSUED10/22/201810/22/2018—MH, PL
Counts cover all 9 projects (4 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
BENDIX ENGINEERING, P.C.106/14/2023
HIGHLAND ASSOCIATES104/27/2021
KEVIN K. HERBERT, P.E.105/01/2025
STREET CONSULTING ENGINEERING, P. .101/24/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NORMANDY REALTY104/27/2021
RUPPERT HOUSING CO INC.101/24/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JENNY FLORES EXPEDITING106/14/2023
4 DOB NOW projects + 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 9Open permit 2Signed off 2Other status 5
9 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01202375 ↗2927 AVENUE U
BROOKLYN
AlterationSigned-off05/01/202503/19/2026Modification to existing HVAC system as per plans filed herewith, no change in use, egress or occupancy under this application.
M00878935 ↗235 EAST 61 STREET
MANHATTAN
AlterationPermit Issued06/14/202308/17/2023HEREBY FILING FOR THE INSTALLATION OF MECHANCIAL EQUIPMENT. NO CHANGE TO USE OCCUPANCY OR EGRESS.
M00290768 ↗59 LEONARD STREET
MANHATTAN
AlterationSigned-off04/27/202105/17/2021Interior removal of mechanical systems on floors cellar thru thru 17th as per plans filed herewith. No change in use, egress or occupancy.
123207216BIS630 9 AVENUE
MANHATTAN
—ISSUED10/17/201801/27/2020—MH, PL
M00292727 ↗130 FULTON STREET
MANHATTAN
AlterationPermit Issued01/24/202001/24/2020PROVIDE ALL LABOR, EQUIPMENT, MATERIALS, AND ACCESSORIES FOR INSTALLATION OF TWO (2) FANS FOR COMBUSTION AIR, AND ONE (1) WATER SOURCE HEAT …
421668305BIS166-23 JAMAICA AVENUE
QUEENS
—ISSUED10/22/201810/22/2018—MH, PL
420355332BIS60-90 71 AVENUE
QUEENS
—ISSUED01/17/201201/30/2018—OT, PL
122125994BIS12 WEST 18 STREET
MANHATTAN
—ISSUED12/04/201409/19/2017—OT, PL
122479228BIS12 WEST 18 STREET
MANHATTAN
—ISSUED08/04/201509/19/2017—MH, OT, PL, SP
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
59 LEONARD STREET ↗107/08/2026
235 EAST 61 STREET ↗107/08/2026
130 FULTON STREET ↗107/08/2026
2927 AVENUE U ↗204/09/2026
▾Documents — 157 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch2
08/21/2026B01202375-I1 · 2927 AVENUE URequest digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems2
▸Applications & Permits42
▸BISWORK PERMIT APPLICATION25
11/15/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
11/15/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
10/22/2018123207216 · 630 9 AVENUEOpen ↗
Showing 3 of 25 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION16
10/19/2020123207216 · 630 9 AVENUEOpen ↗
10/16/2020123207216 · 630 9 AVENUEOpen ↗
05/06/2019123207216 · 630 9 AVENUEOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWLPC Approval/Permit1
08/13/2026M00878935-I1 · 235 EAST 61 STREETOpen ↗
▸Seals & Professional Certifications31
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION13
10/27/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
09/11/2018123207216 · 630 9 AVENUEOpen ↗
03/30/2018122479228 · 12 WEST 18 STREETOpen ↗
Showing 3 of 13 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST5
10/27/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
03/13/2018122479228 · 12 WEST 18 STREETOpen ↗
11/07/2014122125994 · 12 WEST 18 STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/21/2026B01202375-I1 · 2927 AVENUE UOpen ↗
08/13/2026M00290768-I1 · 59 LEONARD STREETOpen ↗
08/13/2026M00292727-I1 · 130 FULTON STREETOpen ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT3
10/27/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
08/26/2026M00290768-I1 · 59 LEONARD STREETOpen ↗
08/23/2026M00878935-I1 · 235 EAST 61 STREETOpen ↗
08/23/2026M00878935-I1 · 235 EAST 61 STREETOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/26/2026M00290768-I1 · 59 LEONARD STREETOpen ↗
08/23/2026M00878935-I1 · 235 EAST 61 STREETOpen ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
11/07/2014122125994 · 12 WEST 18 STREETOpen ↗
▸Trade Schedules & Equipment11
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE4
05/06/2019123207216 · 630 9 AVENUEOpen ↗
10/27/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
Showing 2 of 4 on file for this type
▸BISSCHEDULE B - PLUMBING3
10/16/2020123207216 · 630 9 AVENUEOpen ↗
Showing 1 of 3 on file for this type
▸BISSELF-CERT PLUMBING NOTICE2
02/21/2015420355332 · 60-90 71 AVENUEOpen ↗
02/07/2015420355332 · 60-90 71 AVENUEOpen ↗
▸BISEQUIPMENT USE APPLICATION/PERMIT1
03/27/2018122479228 · 12 WEST 18 STREETOpen ↗
▸BISEQUIPMENT USE PERMITS1
03/27/2018122479228 · 12 WEST 18 STREETOpen ↗
▸Safety & Tenant Protection2
▸BISANTI-HARASSMENT CHECKLIST: CLINTON1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWTenant Protection Plan1
08/13/2026M00292727-I1 · 130 FULTON STREETOpen ↗
▸Environmental & Asbestos9
▸BISASBESTOS: CERTIFICATION (DEP ACP5)4
10/27/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/21/2026B01202375-I1 · 2927 AVENUE UOpen ↗
08/13/2026M00292727-I1 · 130 FULTON STREETOpen ↗
08/13/2026M00878935-I1 · 235 EAST 61 STREETOpen ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026M00290768-I1 · 59 LEONARD STREETOpen ↗
▸Energy Compliance9
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS5
11/13/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
10/27/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
03/30/2018122479228 · 12 WEST 18 STREETOpen ↗
Showing 3 of 5 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS2
03/30/2018122479228 · 12 WEST 18 STREETOpen ↗
09/27/2017122125994 · 12 WEST 18 STREETOpen ↗
▸BISTR8: Energy Code Progress Inspections2
11/07/2014122125994 · 12 WEST 18 STREETOpen ↗
08/13/2011420355332 · 60-90 71 AVENUEOpen ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
12/03/2020123207216 · 630 9 AVENUEOpen ↗
▸Approvals, Objections & Sign-offs17
▸BISSUPERSEDING LETTER8
02/22/2018420355332 · 60-90 71 AVENUEOpen ↗
09/21/2017122125994 · 12 WEST 18 STREETOpen ↗
Showing 2 of 8 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4
12/03/2020123207216 · 630 9 AVENUEOpen ↗
03/30/2018122479228 · 12 WEST 18 STREETOpen ↗
03/20/2018122479228 · 12 WEST 18 STREETOpen ↗
Showing 3 of 4 on file for this type
▸BISLETTERS - 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
▸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 SIGNOFF1
12/03/2020123207216 · 630 9 AVENUEOpen ↗
▸BISLANDMARKS APPROVAL1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWDEP Variance (V5) letter1
08/13/2026M00290768-I1 · 59 LEONARD STREETOpen ↗
▸Cost, Insurance & Ownership11
▸BISCOST AFFIDAVIT10
10/27/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
03/30/2018122479228 · 12 WEST 18 STREETOpen ↗
09/27/2017122125994 · 12 WEST 18 STREETOpen ↗
Showing 3 of 10 on file for this type
▸BISCOST AFFIDAVIT (FINAL): PW31
12/03/2020123207216 · 630 9 AVENUEOpen ↗
▸Filing & Intake Forms20
▸BISADDITIONAL INFORMATION8
01/29/2020420355332 · 60-90 71 AVENUEOpen ↗
05/08/2019123207216 · 630 9 AVENUEOpen ↗
10/27/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸BISBOROUGH INTAKE FORM6
05/06/2019123207216 · 630 9 AVENUEOpen ↗
03/30/2018122479228 · 12 WEST 18 STREETOpen ↗
03/20/2018122479228 · 12 WEST 18 STREETOpen ↗
Showing 3 of 6 on file for this type
▸BISEFILING COVER SHEET6
10/27/2018421668305 · 166-23 JAMAICA AVENUEOpen ↗
Showing 1 of 6 on file for this type