M & J Mechanical Corp. — NYC General Contractor: DOB Permits, Filings & Buildings

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01334152 ↗	80 CLAREMONT AVENUE MANHATTAN	Alteration	Permit Issued	01/26/2026	03/12/2026	Design GENESYS ENGINEERING Owner Columbia University Filer JM ZONING, LLC.	HEREWITH FILING MECHANICAL WORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY
M01268294 ↗	51 AUDUBON AVENUE MANHATTAN	Alteration	Permit Issued	08/21/2025	08/28/2025	Design TAPERT ARCHITECTURE, PC Owner 665 WEST 158 LLC Filer CONVERSANO ASSOCIATES, INC.	APPLICATION FILED FOR MODIFICATIONS TO 2ND MEDICAL CARDIOLOGY AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.jm
M01118688 ↗	1228 YORK AVENUE MANHATTAN	Alteration	Signed-off	10/25/2024	04/07/2025	Design BR+A CONSULTING ENGINEERS Filer OCULUS CONSULTING GROUP	INTERIOR RENOVATION TO EX LABORATORY (1ST FLOOR - FLAMHOLZ LAB) AT KRB-ROCKEFELLER UNIVERSITY. MODIFICATION TO EXISTING MECHANICAL SYSTEM, I…
M00857903 ↗	1091 AMSTERDAM AVENUE MANHATTAN	Alteration	Signed-off	05/12/2023	01/31/2024	Design LORING CONSULTING ENGINEERS, INC. Filer OUTSOURCE CONSULTANTS, INC.	Mount Sinai - Nuclear Med Spectrum CT New Siemens Unit - Mechanical modifications as per plans filed herewith. No change in use, egress, or …
M00895768 ↗	23 WASHINGTON PLACE MANHATTAN	Alteration	Permit Issued	07/31/2023	12/29/2023	Design HDR ARCHITECTURE & ENGINEERING Owner NEW YORK UNIVERSITY Filer BURNHAM NATIONWIDE INC	Filing herewith application for Plumbing modifications.
M00932736 ↗	530 WEST 120 STREET MANHATTAN	Alteration	Signed-off	11/17/2023	12/04/2023	Design POLISE CONSULTING ENGINEERS DPC Owner COLUMBIA UNIVERSITY Filer OUTSOURCE CONSULTANTS, INC.	MECHANICAL MODIFICATION OF LABORATORY HEATING, COOLING AND VENTILATION TO ACCOMODATE UPDATED PROGRAMMING AT THE SHERMERHORN EXTENSION ANTHRO…

Counts cover all 26 projects (13 DOB NOW + 13 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
LORING CONSULTING ENGINEERS, INC.	3	07/31/2023
BLADYKAS ENGINEERING, P.C.	1	04/17/2023
BR+A CONSULTING ENGINEERS	1	02/11/2025
GENESYS ENGINEERING	1	01/26/2026
HDR ARCHITECTURE & ENGINEERING	1	07/31/2023
JAROS BAUM & BOLLES	1	02/26/2021
LIZARDOS ENGINEERING	1	03/29/2022
NY BUILDING SYSTEMS CONSULTANT INC	1	12/19/2022
ORCHARD GREEN ASSOCIATES	1	10/28/2021
POLISE CONSULTING ENGINEERS DPC	1	11/17/2023
SYSKA HENNESSY GROUP	1	08/08/2024
TAPERT ARCHITECTURE, PC	1	10/06/2025

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

Name	Projects together	Most recent
ALLIANCE PLUMBING CORP	2	07/31/2023
CALDWELL & WALSH BUILDING	1	07/31/2023
M&T PLBG AND HTG CO., INC	1	07/31/2023

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

Name	Projects together	Most recent
COLUMBIA UNIVERSITY	4	01/26/2026
665 WEST 158 LLC	1	10/06/2025
COLLIERS	1	04/17/2023
COLUMBIA UNIVERSITY - MANHATTANVILL	1	02/26/2021
FirstService Residential	1	12/19/2022
NEW YORK UNIVERSITY	1	07/31/2023

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

Name	Projects together	Most recent
OUTSOURCE CONSULTANTS, INC.	3	08/08/2024
CONVERSANO ASSOCIATES, INC.	2	10/06/2025
AKS CONSULTING	1	12/19/2022
BURNHAM NATIONWIDE INC	1	07/31/2023
Enviornmental & Energy Solutions	1	03/29/2022
JAROS BAUM & BOLLES	1	02/26/2021
JM ZONING, LLC.	1	01/26/2026
OCULUS CONSULTING GROUP	1	02/11/2025
SUPPORT BUILDINGS OF NEW YORK	1	04/17/2023

13 DOB NOW projects + 13 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 26Open permit 4Signed off 9Other status 13

26 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01334152 ↗	80 CLAREMONT AVENUE MANHATTAN	Alteration	Permit Issued	01/26/2026	03/12/2026	Design GENESYS ENGINEERING Owner Columbia University Filer JM ZONING, LLC.	HEREWITH FILING MECHANICAL WORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY
M01268294 ↗	51 AUDUBON AVENUE MANHATTAN	Alteration	Permit Issued	08/21/2025	08/28/2025	Design TAPERT ARCHITECTURE, PC Owner 665 WEST 158 LLC Filer CONVERSANO ASSOCIATES, INC.	APPLICATION FILED FOR MODIFICATIONS TO 2ND MEDICAL CARDIOLOGY AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.jm
M01118688 ↗	1228 YORK AVENUE MANHATTAN	Alteration	Signed-off	10/25/2024	04/07/2025	Design BR+A CONSULTING ENGINEERS Filer OCULUS CONSULTING GROUP	INTERIOR RENOVATION TO EX LABORATORY (1ST FLOOR - FLAMHOLZ LAB) AT KRB-ROCKEFELLER UNIVERSITY. MODIFICATION TO EXISTING MECHANICAL SYSTEM, I…
M00857903 ↗	1091 AMSTERDAM AVENUE MANHATTAN	Alteration	Signed-off	05/12/2023	01/31/2024	Design LORING CONSULTING ENGINEERS, INC. Filer OUTSOURCE CONSULTANTS, INC.	Mount Sinai - Nuclear Med Spectrum CT New Siemens Unit - Mechanical modifications as per plans filed herewith. No change in use, egress, or …
M00895768 ↗	23 WASHINGTON PLACE MANHATTAN	Alteration	Permit Issued	07/31/2023	12/29/2023	Design HDR ARCHITECTURE & ENGINEERING Owner NEW YORK UNIVERSITY Filer BURNHAM NATIONWIDE INC	Filing herewith application for Plumbing modifications.
M00932736 ↗	530 WEST 120 STREET MANHATTAN	Alteration	Signed-off	11/17/2023	12/04/2023	Design POLISE CONSULTING ENGINEERS DPC Owner COLUMBIA UNIVERSITY Filer OUTSOURCE CONSULTANTS, INC.	MECHANICAL MODIFICATION OF LABORATORY HEATING, COOLING AND VENTILATION TO ACCOMODATE UPDATED PROGRAMMING AT THE SHERMERHORN EXTENSION ANTHRO…
M00890998 ↗	23 WASHINGTON PLACE MANHATTAN	Alteration	Signed-off	07/10/2023	08/04/2023	Design LORING CONSULTING ENGINEERS, INC.	Filing herewith application for plumbing modifications.
M08027835 ↗	273 LEXINGTON AVENUE MANHATTAN	Alteration	Signed-off	12/19/2022	07/25/2023	Design NY BUILDING SYSTEMS CONSULTANT INC Owner FirstService Residential Filer AKS CONSULTING	Installation of one (1) new ERV Unit (With DCV) with new ductwork, diffusers and dampers to bring fresh air to Cellar as per plans. No chang…
M00856212 ↗	38 EAST 32 STREET MANHATTAN	Alteration	Signed-off	04/17/2023	04/20/2023	Design BLADYKAS ENGINEERING, P.C. Owner COLLIERS Filer SUPPORT BUILDINGS OF NEW YORK	New electric baseboard, new exhaust fan, control wiring, and accessories. Relocation of Ductwork and air devices on existing HVAC system.
M00695596 ↗	530 WEST 120 STREET MANHATTAN	Alteration	Permit Issued	03/29/2022	03/11/2023	Design LIZARDOS ENGINEERING Owner COLUMBIA UNIVERSITY Filer Enviornmental & Energy Solutions	Replacement of air handling unit (AHU).
M00576802 ↗	302 2 AVENUE MANHATTAN	Alteration	Signed-off	08/18/2021	03/28/2022	Design SYSKA HENNESSY GROUP Filer OUTSOURCE CONSULTANTS, INC.	HEREWITH FILING 750KW EMEGENCY GENERATOR REPLACEMENT INCLUDING REPLACEMENT OF GENERATOR EXHAUST FLUE, SILENCER, AND ASSOCIATED EXHAUST DUCTW…
M00480475 ↗	530 WEST 120 STREET MANHATTAN	Alteration	Signed-off	10/28/2021	12/17/2021	Design ORCHARD GREEN ASSOCIATES Owner COLUMBIA UNIVERSITY Filer CONVERSANO ASSOCIATES, INC.	AHU-1 REPLACEMENT
M00454419 ↗	603 WEST 129 STREET MANHATTAN	Alteration	Signed-off	02/26/2021	06/16/2021	Design JAROS BAUM & BOLLES Owner COLUMBIA UNIVERSITY - MANHATTANVILL Filer JAROS BAUM & BOLLES	Modification of exhaust ductwork, with an addition of a booster exhaust fan.
140850577BIS	716 AVENUE OF THE AMER MANHATTAN	—	ISSUED	06/18/2019	06/18/2019	—	MH
340322467BIS	80 4 STREET BROOKLYN	—	ISSUED	11/23/2015	11/23/2015	—	MH
122141119BIS	590 EAST 68 STREET MANHATTAN	—	ISSUED	04/02/2015	04/16/2015	—	MH, OT, PL
340104087BIS	80 4 STREET BROOKLYN	—	ISSUED	06/25/2014	11/20/2014	—	MH, PL
210062279BIS	349 EAST 149 STREET BRONX	—	ISSUED	11/19/2008	10/18/2011	—	MH, OT, PL
302133732BIS	544 ALBANY AVENUE BROOKLYN	—	ISSUED	07/21/2009	09/07/2011	—	MH, OT
102403490BIS	1680 LEXINGTON AVENUE MANHATTAN	—	ISSUED	04/14/2009	06/03/2010	—	MH, OT
120111574BIS	80 CLAREMONT AVENUE MANHATTAN	—	ISSUED	11/24/2009	11/24/2009	—	MH
102416681BIS	419 EAST 66 STREET MANHATTAN	—	ISSUED	09/03/2009	09/03/2009	—	MH
104665550BIS	609 WEST 115 STREET MANHATTAN	—	ISSUED	02/08/2007	02/08/2007	—	MH
103231352BIS	530 WEST 120 STREET MANHATTAN	—	ISSUED	08/26/2002	08/26/2002	—	MH
102219948BIS	1176 YORK AVENUE MANHATTAN	—	ISSUED	07/30/1999	07/30/1999	—	MH
101835695BIS	433 EAST 30 STREET MANHATTAN	—	ISSUED	01/08/1998	02/11/1998	—	MH

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

Building	Filings	Most Recent
23 WASHINGTON PLACE ↗	3	07/08/2026

1228 YORK AVENUE ↗	1	07/08/2026

38 EAST 32 STREET ↗	1	07/08/2026

80 CLAREMONT AVENUE ↗	1	04/09/2026

302 2 AVENUE ↗	4	04/09/2026

530 WEST 120 STREET ↗	2	03/21/2026

603 WEST 129 STREET ↗	2	03/21/2026

530 WEST 120 STREET ↗	4	03/21/2026

1091 AMSTERDAM AVENUE ↗	2	03/21/2026

273 LEXINGTON AVENUE ↗	4	03/21/2026

530 WEST 120 STREET ↗	2	03/21/2026

51 AUDUBON AVENUE ↗	2	03/21/2026

▾Documents — 250 on file (BIS + DOB NOW)

▸Plans & Drawings20

▸DOB NOWPlans/Sketch19

09/03/2026M00576802-P2 · 302 2 AVENUERequest digital key ↗

09/03/2026M00576802-P1 · 302 2 AVENUERequest digital key ↗

09/03/2026M00576802-I1 · 302 2 AVENUERequest digital key ↗

Showing 3 of 19 on file for this type

▸DOB NOWPlans/Sketch - Mechanical Systems1

09/04/2026M00454419-I1 · 603 WEST 129 STREETRequest digital key ↗

▸Applications & Permits39

▸BISWORK PERMIT APPLICATION19

06/18/2019140850577 · 716 AVENUE OF THE AMEROpen ↗

06/11/2019140850577 · 716 AVENUE OF THE AMEROpen ↗

11/18/2015340322467 · 80 4 STREETOpen ↗

Showing 3 of 19 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION12

11/18/2015340322467 · 80 4 STREETOpen ↗

08/18/2015340104087 · 80 4 STREETOpen ↗

07/21/2015340104087 · 80 4 STREETOpen ↗

Showing 3 of 12 on file for this type

▸DOB NOWLPC Approval/Permit7

09/03/2026M00480475-I1 · 530 WEST 120 STREETOpen ↗

08/29/2026M00895768-I1 · 23 WASHINGTON PLACEOpen ↗

08/13/2026M00890998-I1 · 23 WASHINGTON PLACEOpen ↗

Showing 3 of 7 on file for this type

▸BISNon-Directive 14 Construction Sign Off Including Sign Applications1

04/13/2016122141119 · 590 EAST 68 STREETOpen ↗

▸Seals & Professional Certifications94

▸DOB NOWProgress Inspector Seal & Signature28

09/02/2026M00576802-P2 · 302 2 AVENUEOpen ↗

09/01/2026M01268294-P1 · 51 AUDUBON AVENUEOpen ↗

Showing 3 of 28 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature21

09/03/2026M00480475-I1 · 530 WEST 120 STREETOpen ↗

09/02/2026M00695596-I1 · 530 WEST 120 STREETOpen ↗

08/31/2026M00857903-I1 · 1091 AMSTERDAM AVENUEOpen ↗

Showing 3 of 21 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION20

04/13/2016122141119 · 590 EAST 68 STREETOpen ↗

12/15/2015340322467 · 80 4 STREETOpen ↗

10/14/2015340104087 · 80 4 STREETOpen ↗

Showing 3 of 20 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature16

09/02/2026M00576802-P2 · 302 2 AVENUEOpen ↗

09/01/2026M01268294-P1 · 51 AUDUBON AVENUEOpen ↗

Showing 3 of 16 on file for this type

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION3

06/11/2019140850577 · 716 AVENUE OF THE AMEROpen ↗

11/18/2015340322467 · 80 4 STREETOpen ↗

Showing 2 of 3 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY3

11/18/2015340322467 · 80 4 STREETOpen ↗

Showing 1 of 3 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

06/11/2019140850577 · 716 AVENUE OF THE AMEROpen ↗

11/18/2015340322467 · 80 4 STREETOpen ↗

01/29/2014340104087 · 80 4 STREETOpen ↗

▸Trade Schedules & Equipment10

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3

08/18/2015340104087 · 80 4 STREETOpen ↗

07/21/2015340104087 · 80 4 STREETOpen ↗

09/30/2014122141119 · 590 EAST 68 STREETOpen ↗

▸BISEQUIPMENT USE APPLICATION/PERMIT2

12/15/2015340322467 · 80 4 STREETOpen ↗

05/29/2012210062279 · 349 EAST 149 STREETOpen ↗

▸BISSELF-CERT PLUMBING NOTICE2

01/09/2012210062279 · 349 EAST 149 STREETOpen ↗

12/19/2011210062279 · 349 EAST 149 STREETOpen ↗

▸BISSCHEDULE B - PLUMBING2

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 PERMITS1

05/29/2012210062279 · 349 EAST 149 STREETOpen ↗

▸Environmental & Asbestos20

▸DOB NOWDEP ACP-5: Asbestos Assessment Report12

09/03/2026M00480475-I1 · 530 WEST 120 STREETOpen ↗

08/30/2026M00890998-S1 · 23 WASHINGTON PLACEOpen ↗

08/30/2026M00890998-I1 · 23 WASHINGTON PLACEOpen ↗

Showing 3 of 12 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)3

06/11/2019140850577 · 716 AVENUE OF THE AMEROpen ↗

01/29/2014340104087 · 80 4 STREETOpen ↗

Showing 2 of 3 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'2

07/22/2009120111574 · 80 CLAREMONT AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸DOB NOWOER: Notice of Satisfaction1

08/13/2026M00454419-I1 · 603 WEST 129 STREETOpen ↗

▸DOB NOWOER: Notice to Proceed1

08/13/2026M00454419-I1 · 603 WEST 129 STREETOpen ↗

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1

08/13/2026M00576802-I1 · 302 2 AVENUEOpen ↗

▸Energy Compliance11

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS3

06/11/2019140850577 · 716 AVENUE OF THE AMEROpen ↗

11/18/2015340322467 · 80 4 STREETOpen ↗

Showing 2 of 3 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS2

12/15/2015340322467 · 80 4 STREETOpen ↗

10/14/2015340104087 · 80 4 STREETOpen ↗

▸DOB NOWEN2: As Built Energy Analysis.2

09/03/2026M00576802-I1 · 302 2 AVENUEOpen ↗

08/13/2026M00454419-I1 · 603 WEST 129 STREETOpen ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1

06/11/2019140850577 · 716 AVENUE OF THE AMEROpen ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

09/25/2014122141119 · 590 EAST 68 STREETOpen ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

10/09/2020140850577 · 716 AVENUE OF THE AMEROpen ↗

▸BISNYCECC ANALYSIS1

06/11/2019140850577 · 716 AVENUE OF THE AMEROpen ↗

▸Inspections & Test Reports3

▸BISTECHNICAL REPORT: RESPONSIBILITY3

06/11/2019140850577 · 716 AVENUE OF THE AMEROpen ↗

11/18/2015340322467 · 80 4 STREETOpen ↗

01/29/2014340104087 · 80 4 STREETOpen ↗

▸Approvals, Objections & Sign-offs29

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter15

09/03/2026M00480475-I1 · 530 WEST 120 STREETOpen ↗

08/30/2026M00890998-I1 · 23 WASHINGTON PLACEOpen ↗

08/30/2026M00890998-S1 · 23 WASHINGTON PLACEOpen ↗

Showing 3 of 15 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST6

10/16/2020140850577 · 716 AVENUE OF THE AMEROpen ↗

12/15/2015340322467 · 80 4 STREETOpen ↗

10/14/2015340104087 · 80 4 STREETOpen ↗

Showing 3 of 6 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION3

05/17/2012210062279 · 349 EAST 149 STREETOpen ↗

10/19/2011210062279 · 349 EAST 149 STREETOpen ↗

12/24/2009120111574 · 80 CLAREMONT AVENUEOpen ↗

▸BISADMINISTRATIVE OBJECTIONS2

07/22/2009120111574 · 80 CLAREMONT AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸BISLANDMARKS APPROVAL1

06/11/2019140850577 · 716 AVENUE OF THE AMEROpen ↗

▸BISLANDMARKS SIGNOFF1

10/16/2020140850577 · 716 AVENUE OF THE AMEROpen ↗

▸DOB NOWDEP Variance (V5) letter1

08/13/2026M00695596-I1 · 530 WEST 120 STREETOpen ↗

▸Cost, Insurance & Ownership11

▸BISCOST AFFIDAVIT10

06/11/2019140850577 · 716 AVENUE OF THE AMEROpen ↗

04/13/2016122141119 · 590 EAST 68 STREETOpen ↗

12/15/2015340322467 · 80 4 STREETOpen ↗

Showing 3 of 10 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW31

10/16/2020140850577 · 716 AVENUE OF THE AMEROpen ↗

▸Filing & Intake Forms10

▸BISEFILING COVER SHEET5

09/30/2014122141119 · 590 EAST 68 STREETOpen ↗

Showing 1 of 5 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET3

11/18/2015340322467 · 80 4 STREETOpen ↗

Showing 1 of 3 on file for this type

▸BISADDITIONAL INFORMATION2

07/29/2015340104087 · 80 4 STREETOpen ↗

03/26/2015122141119 · 590 EAST 68 STREETOpen ↗

▸Other Documents3

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2

09/30/2014122141119 · 590 EAST 68 STREETOpen ↗

Showing 1 of 2 on file for this type

▸BISECCCNYS ANALYSIS1

11/18/2015340322467 · 80 4 STREETOpen ↗

Claim this page

Claim submitted