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

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01386272 ↗	7 HANOVER SQUARE MANHATTAN	Alteration	Signed-off	06/05/2026	06/24/2026	Design STEVEN PAUL HAMMER Owner GFP REAL ESTATE LLC Filer WALTER T. GORMAN, PE, PC	Propose to perform install mechanical condensing units. No change in use, egress or occupancy.
M08006659 ↗	40 WORTH ST MANHATTAN	Alteration	Signed-off	11/15/2022	10/01/2024	Design STEVEN PAUL HAMMER	Propose to perform mechanical work. No change to use, egress or occupancy.
M00720417 ↗	80 MAIDEN LANE MANHATTAN	Alteration	Permit Issued	04/28/2022	06/01/2022	Design JACK GREEN ASSOCIATES	FILING FOR HVAC MODIFICATIONS AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR USE.
M00542508 ↗	161 WILLIAM MANHATTAN	Alteration	Signed-off	06/23/2021	06/28/2021	Design M. CHETRIT CONSULTING ENGINEERS P.C Owner 161 WILLIAM STREET,LLC Filer JAM CONSULTANTS, INC.	hvac replacement on 9th floor
M00439286 ↗	69 ST CLAIR PLACE MANHATTAN	Alteration	Signed-off	01/26/2021	05/13/2021	Design MARIN ARCHITECTS, P.C. Owner MIDTOWN PROPERTIES, LLC	Mechanical work for interior renovation of offices.
M00439052 ↗	161 WILLIAM MANHATTAN	Alteration	Signed-off	01/08/2021	02/23/2021	Design M. CHETRIT CONSULTING ENGINEERS P.C Owner 161 WILLIAM STREET,LLC Filer JAM CONSULTANTS, INC.	hvac replacement

Counts cover all 19 projects (12 DOB NOW + 7 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
M. CHETRIT CONSULTING ENGINEERS P.C	3	06/23/2021
STEVEN PAUL HAMMER	3	06/05/2026
GOLDMAN COPELAND ASSOCIATES	2	12/01/2021
JACK GREEN ASSOCIATES	1	04/28/2022
MARIN ARCHITECTS, P.C.	1	01/26/2021
ROBERT DERECTOR ASSOCIATES	1	11/13/2019
WILLIAM F. RYAN, JR. P.E. PC	1	07/30/2021

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

Name	Projects together	Most recent
161 WILLIAM STREET,LLC	2	06/23/2021
HERALD TOWERS, INC.	2	12/01/2021
200 CHAMBERS, LLC	1	03/31/2020
GFP REAL ESTATE LLC	1	06/05/2026
LEFRAK PROPERTY MANAGEMENT	1	07/30/2021
MIDTOWN PROPERTIES, LLC	1	01/26/2021

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

Name	Projects together	Most recent
JAM CONSULTANTS, INC.	1	06/23/2021
WALTER T. GORMAN, PE, PC	1	06/05/2026

12 DOB NOW projects + 7 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 19Open permit 2Signed off 10Other status 7

19 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01386272 ↗	7 HANOVER SQUARE MANHATTAN	Alteration	Signed-off	06/05/2026	06/24/2026	Design STEVEN PAUL HAMMER Owner GFP REAL ESTATE LLC Filer WALTER T. GORMAN, PE, PC	Propose to perform install mechanical condensing units. No change in use, egress or occupancy.
M08006659 ↗	40 WORTH ST MANHATTAN	Alteration	Signed-off	11/15/2022	10/01/2024	Design STEVEN PAUL HAMMER	Propose to perform mechanical work. No change to use, egress or occupancy.
M00720417 ↗	80 MAIDEN LANE MANHATTAN	Alteration	Permit Issued	04/28/2022	06/01/2022	Design JACK GREEN ASSOCIATES	FILING FOR HVAC MODIFICATIONS AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR USE.
M00542508 ↗	161 WILLIAM MANHATTAN	Alteration	Signed-off	06/23/2021	06/28/2021	Design M. CHETRIT CONSULTING ENGINEERS P.C Owner 161 WILLIAM STREET,LLC Filer JAM CONSULTANTS, INC.	hvac replacement on 9th floor
M00439286 ↗	69 ST CLAIR PLACE MANHATTAN	Alteration	Signed-off	01/26/2021	05/13/2021	Design MARIN ARCHITECTS, P.C. Owner MIDTOWN PROPERTIES, LLC	Mechanical work for interior renovation of offices.
M00439052 ↗	161 WILLIAM MANHATTAN	Alteration	Signed-off	01/08/2021	02/23/2021	Design M. CHETRIT CONSULTING ENGINEERS P.C Owner 161 WILLIAM STREET,LLC Filer JAM CONSULTANTS, INC.	hvac replacement
Q00334896 ↗	59-17 JUNCTION BOULEVARD QUEENS	Alteration	Signed-off	08/10/2020	02/04/2021	Design WILLIAM F. RYAN, JR. P.E. PC Owner LEFRAK PROPERTY MGMT Filer MUNICIPAL BUILDING CONSULTANTS	Installation of Mechanical Unit as per plans filed herewith
M00351290 ↗	50 WEST 34TH STREET MANHATTAN	Alteration	Signed-off	10/26/2020	01/25/2021	Design GOLDMAN COPELAND ASSOCIATES Owner HERALD TOWERS LLC Filer A1 EXPEDITING SERVICE CORP.	Installation of HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M00368358 ↗	50 WEST 34TH STREET MANHATTAN	Alteration	Permit Issued	12/21/2020	01/22/2021	Design GOLDMAN COPELAND ASSOCIATES Owner HERALD TOWERS LLC Filer A1 EXPEDITING SERVICE CORP.	Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M00335678 ↗	200 CHAMBERS STREET MANHATTAN	Alteration	Signed-off	03/31/2020	07/18/2020	Design M. CHETRIT CONSULTING ENGINEERS P.C Owner 200 CHAMBERS, LLC Filer JAM CONSULTANTS, INC.	INSTALLATION OF TWO AC UNITS FOR RETAIL SPACE.
M00257288 ↗	8 WEST 40 STREET MANHATTAN	Alteration	Signed-off	11/13/2019	01/02/2020	Design ROBERT DERECTOR ASSOCIATES	HVAC unit replacement
M00222791 ↗	40 WORTH ST MANHATTAN	Alteration	Signed-off	09/23/2019	10/31/2019	Design STEVEN PAUL HAMMER	Propose to install new AC system . No change in use, egress or occupancy.
321605875BIS	1420 EAST 67 STREET BROOKLYN	—	ISSUED	06/26/2017	06/26/2017	—	MH
123027438BIS	71 THOMAS STREET MANHATTAN	—	ISSUED	03/28/2017	03/28/2017	—	MH, OT
122840809BIS	40 WORTH ST MANHATTAN	—	ISSUED	08/17/2016	10/11/2016	—	MH, OT
122884619BIS	40 WORTH ST MANHATTAN	—	ISSUED	09/29/2016	09/29/2016	—	MH
122488539BIS	40 WORTH ST MANHATTAN	—	ISSUED	08/28/2015	04/08/2016	—	MH, OT, PL, SP
122565447BIS	40 WORTH ST MANHATTAN	—	ISSUED	11/17/2015	11/17/2015	—	MH
122527355BIS	40 WORTH ST MANHATTAN	—	ISSUED	10/06/2015	10/06/2015	—	MH

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

Building	Filings	Most Recent
8 WEST 40 STREET ↗	1	07/08/2026

80 MAIDEN LANE ↗	1	07/08/2026

50 WEST 34TH STREET ↗	2	07/08/2026

7 HANOVER SQUARE ↗	1	06/27/2026

40 WORTH ST ↗	4	04/09/2026

69 ST CLAIR PLACE ↗	3	03/21/2026

59-17 JUNCTION BOULEVARD ↗	3	03/21/2026

200 CHAMBERS STREET ↗	3	03/21/2026

161 WILLIAM ↗	6	03/21/2026

▾Documents — 264 on file (BIS + DOB NOW)

▸Plans & Drawings14

▸DOB NOWPlans/Sketch - Mechanical Systems10

09/05/2026M00222791-I1 · 40 WORTH STRequest digital key ↗

09/05/2026M00257288-I1 · 8 WEST 40 STREETRequest digital key ↗

09/05/2026M00335678-I1 · 200 CHAMBERS STREETRequest digital key ↗

Showing 3 of 10 on file for this type

▸DOB NOWPlans/Sketch4

09/03/2026M00542508-I1 · 161 WILLIAMRequest digital key ↗

09/02/2026M00720417-I1 · 80 MAIDEN LANERequest digital key ↗

09/01/2026M08006659-I1 · 40 WORTH STRequest digital key ↗

Showing 3 of 4 on file for this type

▸Applications & Permits24

▸BISWORK PERMIT APPLICATION15

10/17/2016122840809 · 40 WORTH STOpen ↗

10/07/2016122884619 · 40 WORTH STOpen ↗

09/13/2016122840809 · 40 WORTH STOpen ↗

Showing 3 of 15 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION9

04/05/2017123027438 · 71 THOMAS STREETOpen ↗

06/04/2016122488539 · 40 WORTH STOpen ↗

Showing 2 of 9 on file for this type

▸Seals & Professional Certifications123

▸DOB NOWProgress Inspector Seal & Signature51

09/02/2026Q00334896-I1 · 59-17 JUNCTION BOULEVARDOpen ↗

Showing 3 of 51 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION34

02/07/2018123027438 · 71 THOMAS STREETOpen ↗

01/09/2018122840809 · 40 WORTH STOpen ↗

Showing 3 of 34 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature14

09/05/2026M00257288-I1 · 8 WEST 40 STREETOpen ↗

09/04/2026M00351290-P1 · 50 WEST 34TH STREETOpen ↗

09/04/2026M00351290-I1 · 50 WEST 34TH STREETOpen ↗

Showing 3 of 14 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature12

09/02/2026Q00334896-I1 · 59-17 JUNCTION BOULEVARDOpen ↗

08/31/2026Q00334896-P1 · 59-17 JUNCTION BOULEVARDOpen ↗

08/31/2026M00351290-I1 · 50 WEST 34TH STREETOpen ↗

Showing 3 of 12 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT6

04/05/2017123027438 · 71 THOMAS STREETOpen ↗

11/27/2015122565447 · 40 WORTH STOpen ↗

10/16/2015122527355 · 40 WORTH STOpen ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST5

04/05/2017123027438 · 71 THOMAS STREETOpen ↗

11/27/2015122565447 · 40 WORTH STOpen ↗

10/16/2015122527355 · 40 WORTH STOpen ↗

Showing 3 of 5 on file for this type

▸BISProfessional and Owner Certification (POC3)1

06/26/2017321605875 · 1420 EAST 67 STREETOpen ↗

▸Trade Schedules & Equipment19

▸BISEQUIPMENT USE APPLICATION/PERMIT13

07/28/2017321605875 · 1420 EAST 67 STREETOpen ↗

Showing 3 of 13 on file for this type

▸BISEQUIPMENT USE PERMITS5

07/28/2017321605875 · 1420 EAST 67 STREETOpen ↗

03/28/2017122884619 · 40 WORTH STOpen ↗

12/23/2016122884619 · 40 WORTH STOpen ↗

Showing 3 of 5 on file for this type

▸BISSELF-CERT PLUMBING NOTICE1

01/04/2016122488539 · 40 WORTH STOpen ↗

▸Safety & Tenant Protection4

▸DOB NOWTenant Protection Plan4

09/04/2026M00351290-I1 · 50 WEST 34TH STREETOpen ↗

09/04/2026M00351290-P1 · 50 WEST 34TH STREETOpen ↗

08/13/2026M00368358-I1 · 50 WEST 34TH STREETOpen ↗

Showing 3 of 4 on file for this type

▸Environmental & Asbestos16

▸DOB NOWDEP ACP-5: Asbestos Assessment Report8

09/04/2026M00368358-I1 · 50 WEST 34TH STREETOpen ↗

09/02/2026M00720417-I1 · 80 MAIDEN LANEOpen ↗

08/28/2026Q00334896-I1 · 59-17 JUNCTION BOULEVARDOpen ↗

Showing 3 of 8 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)5

10/03/2016122884619 · 40 WORTH STOpen ↗

Showing 1 of 5 on file for this type

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form3

09/05/2026M00257288-I1 · 8 WEST 40 STREETOpen ↗

09/04/2026M00351290-I1 · 50 WEST 34TH STREETOpen ↗

08/13/2026M00439052-I1 · 161 WILLIAMOpen ↗

▸Energy Compliance27

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS17

02/07/2018123027438 · 71 THOMAS STREETOpen ↗

01/09/2018122840809 · 40 WORTH STOpen ↗

07/27/2017321605875 · 1420 EAST 67 STREETOpen ↗

Showing 3 of 17 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS7

02/07/2018123027438 · 71 THOMAS STREETOpen ↗

01/09/2018122840809 · 40 WORTH STOpen ↗

07/27/2017321605875 · 1420 EAST 67 STREETOpen ↗

Showing 3 of 7 on file for this type

▸DOB NOWEN2: As Built Energy Analysis.2

08/13/2026M00439286-I1 · 69 ST CLAIR PLACEOpen ↗

08/13/2026M00542508-I1 · 161 WILLIAMOpen ↗

▸DOB NOWPreliminary Commissioning Report Certification1

08/13/2026M08006659-I1 · 40 WORTH STOpen ↗

▸Approvals, Objections & Sign-offs9

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST7

02/07/2018123027438 · 71 THOMAS STREETOpen ↗

01/09/2018122840809 · 40 WORTH STOpen ↗

07/27/2017321605875 · 1420 EAST 67 STREETOpen ↗

Showing 3 of 7 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION1

10/17/2016122840809 · 40 WORTH STOpen ↗

▸BISLANDMARKS APPROVAL1

02/07/2018123027438 · 71 THOMAS STREETOpen ↗

▸Cost, Insurance & Ownership15

▸BISCOST AFFIDAVIT15

02/07/2018123027438 · 71 THOMAS STREETOpen ↗

01/09/2018122840809 · 40 WORTH STOpen ↗

07/27/2017321605875 · 1420 EAST 67 STREETOpen ↗

Showing 3 of 15 on file for this type

▸Filing & Intake Forms13

▸BISEFILING COVER SHEET8

04/05/2017123027438 · 71 THOMAS STREETOpen ↗

Showing 1 of 8 on file for this type

▸BISADDITIONAL INFORMATION3

12/22/2017122840809 · 40 WORTH STOpen ↗

12/11/2017122840809 · 40 WORTH STOpen ↗

06/01/2016122488539 · 40 WORTH STOpen ↗

▸BISBOROUGH INTAKE FORM2

02/07/2018123027438 · 71 THOMAS STREETOpen ↗

01/09/2018122840809 · 40 WORTH STOpen ↗

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