← Back
Contractor
WESTROCK MECHANICAL CORP
General Contractor
4 projects with open permitsMANHATTAN · 31BRONX · 6QUEENS · 6
44 buildings
26
Total Filings
47
Projects on File
17
Buildings Worked
4
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month47 projects all-time
0257May '01 · 1Jul '01 · 1Jul '02 · 1May '04 · 1Nov '05 · 1Nov '06 · 1Feb '08 · 2Jun '08 · 1Aug '08 · 1Dec '08 · 1Feb '09 · 1Mar '09 · 1May '09 · 1Jun '09 · 1Sep '10 · 1Feb '11 · 1Apr '11 · 1Aug '11 · 1Oct '14 · 1Apr '15 · 1Nov '15 · 1Apr '16 · 1Feb '18 · 4May '18 · 1Jun '18 · 1Oct '18 · 1Oct '19 · 1Jan '20 · 1Jun '24 · 6Jul '24 · 3Aug '24 · 1Sep '24 · 2Oct '24 · 1Feb '26 · 1Mar '26 · 12002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit49%
Signed off1328%
Other status3064%
By project type
Alteration17
Most active buildings
All buildings →
230 EAST 48 STREETMANHATTAN · latest 09/26/2024
2 projects
3770 BROADWAYMANHATTAN · latest 10/18/2024
2 projects
140 MEISNER AVENUESTATEN ISLAND · latest 11/17/2015
2 projects
431 CANAL STREETMANHATTAN · latest 09/05/2024
1 projects
436 EAST 10 STREETMANHATTAN · latest 08/23/2024
1 projects
416 EAST 13 STREETMANHATTAN · latest 08/16/2024
1 projects
Key relationships
Everyone →
Design firms
Filing representatives
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01367516 ↗421 1 AVENUE
MANHATTAN
AlterationSigned-off03/27/202603/30/2026Direct replacement of 65TR cooling tower, pumps to remain.
M01345498 ↗313 COLUMBUS AVENUE
MANHATTAN
AlterationSigned-off02/20/202603/10/2026Installation of (1) new 2 ton heat pump ductless split system.
M01040235 ↗32 WEST 39 STREET
MANHATTAN
AlterationSigned-off10/04/202410/18/2024Replace (2) 5 ton air handlers in existing equipment shelter on roof. Replace related condensers on roof. No change in use, egress, or occ…
M01040248 ↗3770 BROADWAY
MANHATTAN
AlterationSigned-off09/10/202410/18/2024Replace (2) 5 ton air handlers in existing equipment room in basement. Replace related condensers at grade. No change in use, egress or oc…
M01040229 ↗230 EAST 48 STREET
MANHATTAN
AlterationSigned-off06/17/202409/26/2024Replace two 5-ton air handlers in existing equipment room in basement. Replace related condensers on grade. No change in use, egress, or occ…
M01040239 ↗4018 BROADWAY
MANHATTAN
AlterationPermit Issued07/02/202409/26/2024Replace (2) 5-ton air handlers in existing equipment room on 1st floor. Replace related condensers on the roof. No change in use, egress, o…
Counts cover all 47 projects (17 DOB NOW + 30 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
SCHERER DESIGN GROUP1012/03/2024
MARCY ENGINEERING, PLLC404/02/2026
APT ENGINEERING101/14/2020
AZIMUTH ENGINEERING110/18/2019
MESZAROS ENGINEERING PLLC108/01/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
11 RIVERSIDE DRIVE CORP.108/01/2024
CENTENNIAL PROPERTIES NY INC.106/19/2024
NEW YORK UNIVERSITY103/27/2026
PARADISE110/18/2019
SDG MANAGEMENT CORP109/10/2024
TUCHMAN ASSOCIATES II, LLC101/14/2020
WIRELESS PROPCO LLC110/04/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CONSTRUCTION PERMIT SERVICES410/04/2024
MESZAROS ENGINEERING PLLC108/01/2024
17 DOB NOW projects + 30 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 47Open permit 4Signed off 13Other status 30
47 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01367516 ↗421 1 AVENUE
MANHATTAN
AlterationSigned-off03/27/202603/30/2026Direct replacement of 65TR cooling tower, pumps to remain.
M01345498 ↗313 COLUMBUS AVENUE
MANHATTAN
AlterationSigned-off02/20/202603/10/2026Installation of (1) new 2 ton heat pump ductless split system.
M01040235 ↗32 WEST 39 STREET
MANHATTAN
AlterationSigned-off10/04/202410/18/2024Replace (2) 5 ton air handlers in existing equipment shelter on roof. Replace related condensers on roof. No change in use, egress, or occ…
M01040248 ↗3770 BROADWAY
MANHATTAN
AlterationSigned-off09/10/202410/18/2024Replace (2) 5 ton air handlers in existing equipment room in basement. Replace related condensers at grade. No change in use, egress or oc…
M01040229 ↗230 EAST 48 STREET
MANHATTAN
AlterationSigned-off06/17/202409/26/2024Replace two 5-ton air handlers in existing equipment room in basement. Replace related condensers on grade. No change in use, egress, or occ…
M01040239 ↗4018 BROADWAY
MANHATTAN
AlterationPermit Issued07/02/202409/26/2024Replace (2) 5-ton air handlers in existing equipment room on 1st floor. Replace related condensers on the roof. No change in use, egress, o…
M01040253 ↗101 WEST 87 STREET
MANHATTAN
AlterationSigned-off07/26/202409/26/2024Replace (2) 5-ton air handlers in existing equipment room in basement. Replace related condensers on 7th floor. No change in use, egress, o…
B01095979 ↗1313 GRAND STREET
BROOKLYN
AlterationSigned-off09/05/202409/06/2024Replacement of existing water 8-ton water-cooled AHU with new 8-ton split heat pump. Direct replacement of existing 12.5-ton RTU.
M01040246 ↗431 CANAL STREET
MANHATTAN
AlterationSigned-off06/28/202409/05/2024Replace two air handlers in existing equipment room on 17th floor. Replace related condensers on the roof. No change in use, egress, or occ…
M01040243 ↗436 EAST 10 STREET
MANHATTAN
AlterationSigned-off06/17/202408/23/2024Replace (2) 5-ton air handlers in existing equipment room on 7th floor. Replace related condensers on roof. No change in use, egress, or o…
M01040223 ↗503 EAST 74 STREET
MANHATTAN
AlterationPermit Issued07/17/202408/16/2024Replace two 5 ton air handlers in existing equipment room on 11th floor. Replace related condensers on the roof. No change in use, egress,…
M01040227 ↗416 EAST 13 STREET
MANHATTAN
AlterationSigned-off06/19/202408/16/2024Replace (2) 5-ton air handlers in existing equipment room in basement. Replace related condensers on ground floor. No change in use, egres…
M01040231 ↗1459 BROADWAY
MANHATTAN
AlterationSigned-off06/28/202408/16/2024Replace (2) 5-ton air handlers in existing equipment room on 47th floor. Replace related condensers on roof. No change in use, egress, or o…
M01031978 ↗11 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued08/01/202408/13/2024INSTALLATION OF NEW AIR CONDITIONING SYSTEM AND VENTILATION FOR EAST LAUNDRY ROOM, WEST LAUNDRY ROOM AND LIBRARY. NO CHANGE IN EGRESS OR OCC…
X01060017 ↗3050 CORLEAR AVENUE
BRONX
AlterationSigned-off06/11/202406/17/2024Direct replacement of (1) 20-ton air-cooled self-contained air conditioning unit.
X00214119 ↗2511 EAST TREMONT AVENUE
BRONX
AlterationPermit Issued10/18/201904/20/2022
Owner PARADISE
Herewith filing to replace (2) existing HVAC units on existing dunnage on grade (OSP) and moving them to the roof. Install (1) new additiona…
Q00291482 ↗111-26 CORONA AVENUE
QUEENS
AlterationSigned-off01/14/202011/18/2020MODIFICATIONS TO EXISTING VERIZON WIRELESS SITE. REPLACING (2) HVAC UNITS ON THE ROOF. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
123499561BIS825 8 AVENUE
MANHATTAN
—ISSUED10/11/201810/16/2018—MH
123142107BIS770 BROADWAY
MANHATTAN
—ISSUED02/09/201810/01/2018—MH, OT
123503869BIS745 5 AVENUE
MANHATTAN
—ISSUED06/25/201806/25/2018—MH
123197888BIS555 WEST 57TH STREET
MANHATTAN
—ISSUED05/02/201805/02/2018—MH
123224867BIS141 WEST 53 STREET
MANHATTAN
—ISSUED02/05/201802/05/2018—MH
123199733BIS1631 BROADWAY
MANHATTAN
—ISSUED02/01/201802/01/2018—OT
123202907BIS1301 AVENUE OF THE AMER
MANHATTAN
—ISSUED02/01/201802/01/2018—OT
122748189BIS360 EAST 57 STREET
MANHATTAN
—ISSUED04/26/201604/26/2016—MH
520255312BIS140 MEISNER AVENUE
STATEN ISLAND
—ISSUED11/17/201511/17/2015—MH
122363780BIS7 AVENUE
MANHATTAN
—ISSUED04/09/201504/09/2015—MH
122160277BIS28 2 AVENUE
MANHATTAN
—ISSUED10/28/201410/28/2014—MH
220029742BIS936 EAST 169 STREET
BRONX
—ISSUED08/01/201108/01/2011—MH
120646195BIS48 WEST 48 STREET
MANHATTAN
—ISSUED04/21/201104/21/2011—MH
120491155BIS20 EAST 76 STREET
MANHATTAN
—ISSUED02/25/201102/25/2011—OT
120429456BIS462 1 AVENUE
MANHATTAN
—ISSUED09/30/201009/30/2010—MH
120026676BIS3770 BROADWAY
MANHATTAN
—ISSUED05/26/200906/05/2009—MH, OT
120034943BIS112 MADISON AVENUE
MANHATTAN
—ISSUED06/01/200906/01/2009—OT
410044964BIS154-18 CROSS ISLAND PARKWAY
QUEENS
—ISSUED03/17/200903/17/2009—MH
210082710BIS400 EAST 199 STREET
BRONX
—ISSUED02/04/200902/04/2009—MH
410177990BIS103-12 ROOSEVELT AVENUE
QUEENS
—ISSUED12/08/200812/08/2008—MH
110223990BIS162 WEST 56 STREET
MANHATTAN
—ISSUED08/25/200808/25/2008—OT
410110277BIS19-04 PLAINVIEW AVENUE
QUEENS
—ISSUED06/02/200806/02/2008—MH
110073376BIS192 LEXINGTON AVENUE
MANHATTAN
—ISSUED02/05/200802/05/2008—MH
510025385BIS140 MEISNER AVENUE
STATEN ISLAND
—ISSUED02/01/200802/01/2008—MH
104567265BIS230 EAST 48 STREET
MANHATTAN
—ISSUED11/02/200611/02/2006—MH
402241301BIS140 AVENUE
QUEENS
—ISSUED11/28/200511/28/2005—MH
401874888BIS46 ROAD
QUEENS
—ISSUED05/10/200405/10/2004—MH
200728132BIS2300 RANDALL AVENUE
BRONX
—ISSUED07/05/200207/05/2002—OT
200675830BIS1670 SEWARD AVENUE
BRONX
—ISSUED07/31/200107/31/2001—MH
301151063BIS7713 3 AVENUE
BROOKLYN
—ISSUED05/10/200105/10/2001—MH
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
3050 CORLEAR AVENUE ↗107/08/2026
3770 BROADWAY ↗107/08/2026
431 CANAL STREET ↗107/08/2026
11 RIVERSIDE DRIVE ↗107/08/2026
111-26 CORONA AVENUE ↗107/08/2026
421 1 AVENUE ↗104/09/2026
313 COLUMBUS AVENUE ↗104/09/2026
230 EAST 48 STREET ↗104/09/2026
503 EAST 74 STREET ↗203/21/2026
4018 BROADWAY ↗203/21/2026
1313 GRAND STREET ↗203/21/2026
1459 BROADWAY ↗203/21/2026
436 EAST 10 STREET ↗203/21/2026
416 EAST 13 STREET ↗203/21/2026
101 WEST 87 STREET ↗203/21/2026
2511 EAST TREMONT AVENUE ↗203/21/2026
32 WEST 39 STREET ↗203/21/2026
▾Documents — 484 on file (BIS + DOB NOW)
▸Plans & Drawings18
▸DOB NOWPlans/Sketch16
Showing 3 of 16 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems2
▸Applications & Permits70
▸BISWORK PERMIT APPLICATION35
10/29/2018123142107 · 770 BROADWAYOpen ↗
10/17/2018123499561 · 825 8 AVENUEOpen ↗
10/11/2018123499561 · 825 8 AVENUEOpen ↗
Showing 3 of 35 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION31
04/02/2019123503869 · 745 5 AVENUEOpen ↗
03/07/2018123197888 · 555 WEST 57TH STREETOpen ↗
02/01/2018123202907 · 1301 AVENUE OF THE AMEROpen ↗
Showing 3 of 31 on file for this type
▸DOB NOWLPC Approval/Permit4
08/13/2026M01031978-I1 · 11 RIVERSIDE DRIVEOpen ↗
08/13/2026M01040253-I1 · 101 WEST 87 STREETOpen ↗
08/13/2026M01040243-I1 · 436 EAST 10 STREETOpen ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications161
▸DOB NOWProgress Inspector Seal & Signature56
09/27/2026M01040229-I1 · 230 EAST 48 STREETOpen ↗
09/27/2026M01040229-I1 · 230 EAST 48 STREETOpen ↗
09/23/2026M01345498-I1 · 313 COLUMBUS AVENUEOpen ↗
Showing 3 of 56 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION55
09/09/2019122748189 · 360 EAST 57 STREETOpen ↗
04/19/2019123503869 · 745 5 AVENUEOpen ↗
04/19/2019123503869 · 745 5 AVENUEOpen ↗
Showing 3 of 55 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature22
09/27/2026M01040229-I1 · 230 EAST 48 STREETOpen ↗
09/23/2026M01345498-I1 · 313 COLUMBUS AVENUEOpen ↗
09/23/2026M01345498-I1 · 313 COLUMBUS AVENUEOpen ↗
Showing 3 of 22 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature18
08/27/2026M01040229-I1 · 230 EAST 48 STREETOpen ↗
08/27/2026M01040229-P1 · 230 EAST 48 STREETOpen ↗
08/27/2026M01040243-I1 · 436 EAST 10 STREETOpen ↗
Showing 3 of 18 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT5
02/01/2018123202907 · 1301 AVENUE OF THE AMEROpen ↗
01/31/2018123224867 · 141 WEST 53 STREETOpen ↗
04/11/2016122748189 · 360 EAST 57 STREETOpen ↗
Showing 3 of 5 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST5
02/01/2018123202907 · 1301 AVENUE OF THE AMEROpen ↗
02/01/2018123199733 · 1631 BROADWAYOpen ↗
01/31/2018123224867 · 141 WEST 53 STREETOpen ↗
Showing 3 of 5 on file for this type
▸Trade Schedules & Equipment37
▸BISEQUIPMENT USE PERMITS20
04/18/2019123503869 · 745 5 AVENUEOpen ↗
12/20/2018123499561 · 825 8 AVENUEOpen ↗
11/28/2018123202907 · 1301 AVENUE OF THE AMEROpen ↗
Showing 3 of 20 on file for this type
▸BISEQUIPMENT USE APPLICATION/PERMIT17
04/18/2019123503869 · 745 5 AVENUEOpen ↗
12/20/2018123499561 · 825 8 AVENUEOpen ↗
11/28/2018123202907 · 1301 AVENUE OF THE AMEROpen ↗
Showing 3 of 17 on file for this type
▸Safety & Tenant Protection6
▸BISTenant Protection Plan and Notes2
02/06/2018123197888 · 555 WEST 57TH STREETOpen ↗
04/11/2016122748189 · 360 EAST 57 STREETOpen ↗
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist2
08/13/2026M01040229-P1 · 230 EAST 48 STREETOpen ↗
08/13/2026M01040229-I1 · 230 EAST 48 STREETOpen ↗
▸BISANTI-HARASSMENT CHECKLIST: CLINTON1
02/06/2018123197888 · 555 WEST 57TH STREETOpen ↗
▸DOB NOWTenant Protection Plan1
08/13/2026X00214119-I1 · 2511 EAST TREMONT AVENUEOpen ↗
▸Environmental & Asbestos46
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'17
03/30/2011120646195 · 48 WEST 48 STREETOpen ↗
10/21/2010120491155 · 20 EAST 76 STREETOpen ↗
08/05/2010120429456 · 462 1 AVENUEOpen ↗
Showing 3 of 17 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
08/27/2026M01040229-P1 · 230 EAST 48 STREETOpen ↗
08/27/2026M01040229-I1 · 230 EAST 48 STREETOpen ↗
08/27/2026M01040243-I1 · 436 EAST 10 STREETOpen ↗
Showing 3 of 14 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)10
04/23/2018123503869 · 745 5 AVENUEOpen ↗
02/01/2018123202907 · 1301 AVENUE OF THE AMEROpen ↗
02/01/2018123199733 · 1631 BROADWAYOpen ↗
Showing 3 of 10 on file for this type
▸BISDEP ASBESTOS PROJECT COMPLETION FORM4
04/27/2018123197888 · 555 WEST 57TH STREETOpen ↗
04/27/2018123197888 · 555 WEST 57TH STREETOpen ↗
04/27/2018123197888 · 555 WEST 57TH STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026X00214119-I1 · 2511 EAST TREMONT AVENUEOpen ↗
▸Energy Compliance27
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS18
09/09/2019122748189 · 360 EAST 57 STREETOpen ↗
04/19/2019123503869 · 745 5 AVENUEOpen ↗
12/19/2018123499561 · 825 8 AVENUEOpen ↗
Showing 3 of 18 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS8
09/09/2019122748189 · 360 EAST 57 STREETOpen ↗
04/19/2019123503869 · 745 5 AVENUEOpen ↗
12/19/2018123499561 · 825 8 AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWPreliminary Commissioning Report Certification1
08/18/2026M01367516-I1 · 421 1 AVENUEOpen ↗
▸Approvals, Objections & Sign-offs48
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST22
09/09/2019122748189 · 360 EAST 57 STREETOpen ↗
04/19/2019123503869 · 745 5 AVENUEOpen ↗
12/19/2018123499561 · 825 8 AVENUEOpen ↗
Showing 3 of 22 on file for this type
▸BISADMINISTRATIVE OBJECTIONS14
11/06/2015520255312 · 140 MEISNER AVENUEOpen ↗
03/30/2011120646195 · 48 WEST 48 STREETOpen ↗
08/05/2010120429456 · 462 1 AVENUEOpen ↗
Showing 3 of 14 on file for this type
▸BISLETTERS - SUPPORTING DOCUMENTATION5
08/03/2013410110277 · 19-04 PLAINVIEW AVENUEOpen ↗
11/25/2011220029742 · 936 EAST 169 STREETOpen ↗
Showing 3 of 5 on file for this type
▸BISSUPERSEDING LETTER2
10/29/2018123142107 · 770 BROADWAYOpen ↗
10/17/2018123499561 · 825 8 AVENUEOpen ↗
▸BISLANDMARKS APPROVAL2
02/12/2018123142107 · 770 BROADWAYOpen ↗
01/26/2011120491155 · 20 EAST 76 STREETOpen ↗
▸DOB NOWLandmark Approval2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1
08/18/2026M01367516-I1 · 421 1 AVENUEOpen ↗
▸Cost, Insurance & Ownership46
▸BISCOST AFFIDAVIT44
09/09/2019122748189 · 360 EAST 57 STREETOpen ↗
04/19/2019123503869 · 745 5 AVENUEOpen ↗
12/19/2018123499561 · 825 8 AVENUEOpen ↗
Showing 3 of 44 on file for this type
▸BISLL58/88-CIVIL PENALTY AFFIDAVIT1
06/02/2008410110277 · 19-04 PLAINVIEW AVENUEOpen ↗
▸BISAcord 25 (Acord Certificate of Liability Insurance)1
02/06/2018123197888 · 555 WEST 57TH STREETOpen ↗
▸Filing & Intake Forms24
▸BISEFILING COVER SHEET11
02/01/2018123199733 · 1631 BROADWAYOpen ↗
10/18/2017123142107 · 770 BROADWAYOpen ↗
11/06/2015520255312 · 140 MEISNER AVENUEOpen ↗
Showing 3 of 11 on file for this type
▸BISBOROUGH INTAKE FORM8
09/09/2019122748189 · 360 EAST 57 STREETOpen ↗
04/19/2019123503869 · 745 5 AVENUEOpen ↗
04/02/2019123503869 · 745 5 AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸BISADDITIONAL INFORMATION4
07/31/2018123499561 · 825 8 AVENUEOpen ↗
06/07/2018123503869 · 745 5 AVENUEOpen ↗
01/20/2017122363780 · 7 AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸BISHPD-3 - SRO MD ANTI-HARASSEMENT CHECKLIST1
01/26/2011120491155 · 20 EAST 76 STREETOpen ↗
▸Other Documents1
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
06/07/2018123503869 · 745 5 AVENUEOpen ↗