Cornerstone Contracting C — NYC General Contractor: DOB Permits, Filings & Buildings

Contractor

CORNERSTONE CONTRACTING C

General Contractor

MANHATTAN · 12

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10 buildings

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

General Contractor

Primary Trade

Activity

Projects by first filing month12 projects all-time

bars = month · line = 3-mo average

Portfolio status

Browse projects →

Signed off18%

Other status1192%

By project type

Alteration1

Most active buildings

All buildings →

111 WEST 13 STREETMANHATTAN · latest 06/14/2018

2 projects

145 CENTRAL PARK WESTMANHATTAN · latest 01/10/2023

2 projects

568 BROADWAYMANHATTAN · latest 06/29/2012

1 projects

30 GROVE STREETMANHATTAN · latest 08/13/2020

1 projects

325 WEST END AVENUEMANHATTAN · latest 07/18/2013

1 projects

410 EAST 52 STREETMANHATTAN · latest 10/31/2016

1 projects

Key relationships

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Design firms

MATTHEW MICHALSKI

1 projects

Filing representatives

BMB BUILDING CONSULTING INC.

1 projects

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M00731622 ↗	145 CENTRAL PARK WEST MANHATTAN	Alteration	Signed-off	05/09/2022	01/10/2023	Design MATTHEW MICHALSKI Filer BMB BUILDING CONSULTING INC.	PROPOSE INTERIOR RENOVATIONS AT APT#11C, WPRKS INCLUDES MINOR PARTITIONS, MECHANICAL WORK AND FINISH WORK AS PER PLAN. PL WORK WILL BE FILED…
121182059BIS	30 GROVE STREET MANHATTAN	—	ISSUED	02/19/2014	08/13/2020	—	EQ, PL
123093678BIS	111 WEST 13 STREET MANHATTAN	—	ISSUED	07/24/2017	06/14/2018	—	MH, OT, PL
121238918BIS	111 WEST 13 STREET MANHATTAN	—	ISSUED	03/01/2018	03/01/2018	—	OT
122717373BIS	1120 5 AVENUE MANHATTAN	—	ISSUED	06/13/2016	10/11/2017	—	MH, OT, PL
122917843BIS	410 EAST 52 STREET MANHATTAN	—	ISSUED	10/19/2016	10/31/2016	—	OT, PL

Counts cover all 12 projects (1 DOB NOW + 11 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.

Name	Projects together	Most recent
MATTHEW MICHALSKI	1	05/09/2022

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
BMB BUILDING CONSULTING INC.	1	05/09/2022

1 DOB NOW project + 11 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 12Signed off 1Other status 11

12 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M00731622 ↗	145 CENTRAL PARK WEST MANHATTAN	Alteration	Signed-off	05/09/2022	01/10/2023	Design MATTHEW MICHALSKI Filer BMB BUILDING CONSULTING INC.	PROPOSE INTERIOR RENOVATIONS AT APT#11C, WPRKS INCLUDES MINOR PARTITIONS, MECHANICAL WORK AND FINISH WORK AS PER PLAN. PL WORK WILL BE FILED…
121182059BIS	30 GROVE STREET MANHATTAN	—	ISSUED	02/19/2014	08/13/2020	—	EQ, PL
123093678BIS	111 WEST 13 STREET MANHATTAN	—	ISSUED	07/24/2017	06/14/2018	—	MH, OT, PL
121238918BIS	111 WEST 13 STREET MANHATTAN	—	ISSUED	03/01/2018	03/01/2018	—	OT
122717373BIS	1120 5 AVENUE MANHATTAN	—	ISSUED	06/13/2016	10/11/2017	—	MH, OT, PL
122917843BIS	410 EAST 52 STREET MANHATTAN	—	ISSUED	10/19/2016	10/31/2016	—	OT, PL
122140995BIS	145 CENTRAL PARK WEST MANHATTAN	—	ISSUED	11/26/2014	06/01/2016	—	MH, OT, PL
121839804BIS	139-143 WEST 19 STREET MANHATTAN	—	ISSUED	01/23/2014	06/03/2014	—	MH, OT, PL, SP
121595988BIS	325 WEST END AVENUE MANHATTAN	—	ISSUED	05/17/2013	07/18/2013	—	OT, PL
121035691BIS	568 BROADWAY MANHATTAN	—	ISSUED	05/21/2012	06/29/2012	—	MH, OT, PL, SP
120095020BIS	1060 AVENUE OF THE AMER MANHATTAN	—	ISSUED	07/07/2009	05/05/2010	—	OT
110435119BIS	7 HUBERT STREET MANHATTAN	—	ISSUED	06/29/2009	06/29/2009	—	OT

Click a row for this entity's own projects, plans and documents at that building.

Building	Filings	Most Recent
145 CENTRAL PARK WEST ↗	4	07/08/2026

▾Documents — 441 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

09/02/2026M00731622-I1 · 145 CENTRAL PARK WESTRequest digital key ↗

▸Applications & Permits129

▸BISWORK PERMIT APPLICATION69

03/02/2018121238918 · 111 WEST 13 STREETOpen ↗

07/31/2017122717373 · 1120 5 AVENUEOpen ↗

Showing 3 of 69 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION57

01/03/2022121182059 · 30 GROVE STREETOpen ↗

12/29/2021121182059 · 30 GROVE STREETOpen ↗

06/02/2021123093678 · 111 WEST 13 STREETOpen ↗

Showing 3 of 57 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸DOB NOWLPC Approval/Permit1

08/13/2026M00731622-I1 · 145 CENTRAL PARK WESTOpen ↗

▸Zoning, Tax Lot & Property Records5

▸BISZRD1-Zoning Resolution Determination1

05/06/2010120095020 · 1060 AVENUE OF THE AMEROpen ↗

▸BISZONING DIAGRAM1

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 I- CERTIFICATION1

On file, but not among the 200 most recently loaded documents for this source.

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▸BISZoning Diagram (ZD1)1

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 Certifications61

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION60

08/22/2018121238918 · 111 WEST 13 STREETOpen ↗

01/12/2018122717373 · 1120 5 AVENUEOpen ↗

Showing 3 of 60 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/13/2026M00731622-I1 · 145 CENTRAL PARK WESTOpen ↗

▸Trade Schedules & Equipment47

▸BISSCHEDULE B - PLUMBING17

06/02/2021123093678 · 111 WEST 13 STREETOpen ↗

05/25/2021123093678 · 111 WEST 13 STREETOpen ↗

12/25/2020123093678 · 111 WEST 13 STREETOpen ↗

Showing 3 of 17 on file for this type

▸BISSELF-CERT PLUMBING NOTICE16

08/27/2015122140995 · 145 CENTRAL PARK WESTOpen ↗

02/23/2015121035691 · 568 BROADWAYOpen ↗

10/27/2014121839804 · 139-143 WEST 19 STREETOpen ↗

Showing 3 of 16 on file for this type

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE8

05/03/2016122140995 · 145 CENTRAL PARK WESTOpen ↗

Showing 1 of 8 on file for this type

▸BISEQUIPMENT USE APPLICATION/PERMIT3

11/23/2021121182059 · 30 GROVE STREETOpen ↗

01/04/2018122717373 · 1120 5 AVENUEOpen ↗

12/31/2014121035691 · 568 BROADWAYOpen ↗

▸BISEQUIPMENT USE PERMITS2

11/23/2021121182059 · 30 GROVE STREETOpen ↗

01/04/2018122717373 · 1120 5 AVENUEOpen ↗

▸BISSPRINKLER INSP REPORT : FP-851

09/04/2014121839804 · 139-143 WEST 19 STREETOpen ↗

▸Safety & Tenant Protection6

▸BISTenant Protection Plan and Notes3

05/12/2017121238918 · 111 WEST 13 STREETOpen ↗

Showing 1 of 3 on file for this type

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISST-1 Street Tree Checklist1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Environmental & Asbestos18

▸BISASBESTOS: CERTIFICATION (DEP ACP5)10

05/12/2017121238918 · 111 WEST 13 STREETOpen ↗

11/25/2016122717373 · 1120 5 AVENUEOpen ↗

04/25/2013121595988 · 325 WEST END AVENUEOpen ↗

Showing 3 of 10 on file for this type

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER3

01/16/2009110435119 · 7 HUBERT STREETOpen ↗

Showing 1 of 3 on file for this type

▸BISDEP ASBESTOS PROJECT COMPLETION FORM1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸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

▸BISENVIRONMENTAL RESTRICTIONS - OER NOTICE OF SATISFACTION1

10/18/2021121182059 · 30 GROVE STREETOpen ↗

▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)1

04/25/2013121595988 · 325 WEST END AVENUEOpen ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/13/2026M00731622-I1 · 145 CENTRAL PARK WESTOpen ↗

▸Energy Compliance19

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS10

08/18/2017122917843 · 410 EAST 52 STREETOpen ↗

10/21/2016122917843 · 410 EAST 52 STREETOpen ↗

01/22/2015121035691 · 568 BROADWAYOpen ↗

Showing 3 of 10 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS5

08/18/2017122917843 · 410 EAST 52 STREETOpen ↗

07/06/2016122140995 · 145 CENTRAL PARK WESTOpen ↗

01/22/2015121035691 · 568 BROADWAYOpen ↗

Showing 3 of 5 on file for this type

▸BISTECHNICAL REPORT: ENERGY4

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 4 on file for this type

▸Inspections & Test Reports13

▸BISTECHNICAL REPORT: RESPONSIBILITY10

01/19/2022121182059 · 30 GROVE STREETOpen ↗

10/18/2021121182059 · 30 GROVE STREETOpen ↗

Showing 3 of 10 on file for this type

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2

10/18/2021121182059 · 30 GROVE STREETOpen ↗

Showing 1 of 2 on file for this type

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX1

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-offs40

▸BISLANDMARKS APPROVAL14

08/22/2018121238918 · 111 WEST 13 STREETOpen ↗

05/12/2017121238918 · 111 WEST 13 STREETOpen ↗

05/21/2013121595988 · 325 WEST END AVENUEOpen ↗

Showing 3 of 14 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST8

08/23/2021123093678 · 111 WEST 13 STREETOpen ↗

08/22/2018121238918 · 111 WEST 13 STREETOpen ↗

01/12/2018122717373 · 1120 5 AVENUEOpen ↗

Showing 3 of 8 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION5

01/12/2018122717373 · 1120 5 AVENUEOpen ↗

08/18/2017122917843 · 410 EAST 52 STREETOpen ↗

Showing 2 of 5 on file for this type

▸BISADMINISTRATIVE OBJECTIONS4

05/21/2013121595988 · 325 WEST END AVENUEOpen ↗

07/01/2009120095020 · 1060 AVENUE OF THE AMEROpen ↗

01/16/2009110435119 · 7 HUBERT STREETOpen ↗

Showing 3 of 4 on file for this type

▸BISSCHEDULE A - OCCUPANCY - USE4

On file, but not among the 200 most recently loaded documents for this source.

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▸BISCONSTRUCTION CODE DETERMINATION2

On file, but not among the 200 most recently loaded documents for this source.

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▸BISSUPERSEDING LETTER2

On file, but not among the 200 most recently loaded documents for this source.

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▸BISLANDMARKS SIGNOFF1

08/23/2021123093678 · 111 WEST 13 STREETOpen ↗

▸Cost, Insurance & Ownership25

▸BISCOST AFFIDAVIT24

11/23/2021121182059 · 30 GROVE STREETOpen ↗

08/23/2021123093678 · 111 WEST 13 STREETOpen ↗

08/22/2018121238918 · 111 WEST 13 STREETOpen ↗

Showing 3 of 24 on file for this type

▸BISHIC LICENSE OR 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 Forms59

▸BISADDITIONAL INFORMATION32

06/23/2021123093678 · 111 WEST 13 STREETOpen ↗

01/07/2020123093678 · 111 WEST 13 STREETOpen ↗

12/20/2017122717373 · 1120 5 AVENUEOpen ↗

Showing 3 of 32 on file for this type

▸BISEFILING COVER SHEET16

05/12/2017121238918 · 111 WEST 13 STREETOpen ↗

10/20/2016122917843 · 410 EAST 52 STREETOpen ↗

Showing 2 of 16 on file for this type

▸BISBOROUGH INTAKE FORM10

08/22/2018121238918 · 111 WEST 13 STREETOpen ↗

01/12/2018122717373 · 1120 5 AVENUEOpen ↗

08/18/2017122917843 · 410 EAST 52 STREETOpen ↗

Showing 3 of 10 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 Documents18

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION11

10/25/2016122917843 · 410 EAST 52 STREETOpen ↗

Showing 1 of 11 on file for this type

▸BISTCO - Supporting Documents3

03/07/2022121182059 · 30 GROVE STREETOpen ↗

▸BISDepartment of Consumer Affairs (DCA) Form1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISSupporting Document: Fee Deferment1

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▸BISSupporting Document: Fee Exempt1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸DOB NOWProof of Historic Building1

08/13/2026M00731622-I1 · 145 CENTRAL PARK WESTOpen ↗

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