Molten Mechanial & Metal — NYC General Contractor: DOB Permits, Filings & Buildings

Contractor

MOLTEN MECHANIAL & METAL

General Contractor

BROOKLYN · 16MANHATTAN · 8STATEN ISLAND · 1

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25 buildings

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

General Contractor

Primary Trade

Activity

Projects by first filing month25 projects all-time

bars = month · line = 3-mo average

Portfolio status

Browse projects →

Signed off14%

Other status2496%

By project type

Alteration1

Most active buildings

All buildings →

30 WEST 70 STREETMANHATTAN · latest 05/24/2016

1 projects

2161 5 AVENUEMANHATTAN · latest 12/02/2022

1 projects

2161 5 AVENUEMANHATTAN · latest 02/28/2024

1 projects

2101 MADISON AVENUEMANHATTAN · latest 05/18/2023

1 projects

2101 MADISON AVENUEMANHATTAN · latest 05/18/2023

1 projects

2101 MADISON AVENUEMANHATTAN · latest 12/02/2022

1 projects

Key relationships

Everyone →

Design firms

SHENOY ENGINEERING, P.C.

1 projects

Owners

NEW YORK CITY HOUSING AUTHORITY

1 projects

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
321305949BIS	179 HOYT STREET BROOKLYN	—	ISSUED	06/05/2018	11/29/2024	—	MH, OT, PL
M00347717 ↗	2161 5 AVENUE MANHATTAN	Alteration	Signed-off	05/09/2020	02/28/2024	Design SHENOY ENGINEERING, P.C. Owner NEW YORK CITY HOUSING AUTHORITY Filer SHENOY ENGINEERING, P.C.	REMOVAL AND REPLACEMENT OF VACUUM PUMP SET, ASSOCIATED CONDENSATE RETURN PIPING, VALVING, INSULATION AND INSTALLATION OF ASSOCIATED CONTROLS…
140812048BIS	2101 MADISON AVENUE MANHATTAN	—	ISSUED	07/27/2020	05/18/2023	—	MH, PL
140812066BIS	2101 MADISON AVENUE MANHATTAN	—	ISSUED	07/27/2020	05/18/2023	—	MH, PL
140812100BIS	2101 MADISON AVENUE MANHATTAN	—	ISSUED	02/09/2021	12/19/2022	—	MH, PL
140812084BIS	2101 MADISON AVENUE MANHATTAN	—	ISSUED	12/01/2020	12/02/2022	—	MH, PL

Counts cover all 25 projects (1 DOB NOW + 24 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
SHENOY ENGINEERING, P.C.	1	01/11/2024

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

Name	Projects together	Most recent
NEW YORK CITY HOUSING AUTHORITY	1	01/11/2024

1 DOB NOW project + 24 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 25Signed off 1Other status 24

25 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
321305949BIS	179 HOYT STREET BROOKLYN	—	ISSUED	06/05/2018	11/29/2024	—	MH, OT, PL
M00347717 ↗	2161 5 AVENUE MANHATTAN	Alteration	Signed-off	05/09/2020	02/28/2024	Design SHENOY ENGINEERING, P.C. Owner NEW YORK CITY HOUSING AUTHORITY Filer SHENOY ENGINEERING, P.C.	REMOVAL AND REPLACEMENT OF VACUUM PUMP SET, ASSOCIATED CONDENSATE RETURN PIPING, VALVING, INSULATION AND INSTALLATION OF ASSOCIATED CONTROLS…
140812048BIS	2101 MADISON AVENUE MANHATTAN	—	ISSUED	07/27/2020	05/18/2023	—	MH, PL
140812066BIS	2101 MADISON AVENUE MANHATTAN	—	ISSUED	07/27/2020	05/18/2023	—	MH, PL
140812100BIS	2101 MADISON AVENUE MANHATTAN	—	ISSUED	02/09/2021	12/19/2022	—	MH, PL
140812084BIS	2101 MADISON AVENUE MANHATTAN	—	ISSUED	12/01/2020	12/02/2022	—	MH, PL
140812128BIS	2101 MADISON AVENUE MANHATTAN	—	ISSUED	12/01/2020	12/02/2022	—	MH, PL
140812155BIS	2161 5 AVENUE MANHATTAN	—	ISSUED	12/01/2020	12/02/2022	—	MH, PL
321306243BIS	179 HOYT STREET BROOKLYN	—	ISSUED	10/02/2017	12/30/2020	—	MH, OT, PL
321306252BIS	179 HOYT STREET BROOKLYN	—	ISSUED	10/02/2017	12/30/2020	—	MH, OT, PL
321304539BIS	179 HOYT STREET BROOKLYN	—	ISSUED	11/29/2017	05/21/2020	—	MH, OT, PL
321304548BIS	229 HOYT STREET BROOKLYN	—	ISSUED	11/29/2017	05/21/2020	—	MH, OT, PL
321304566BIS	179 HOYT STREET BROOKLYN	—	ISSUED	09/22/2017	05/21/2020	—	MH, OT, PL
321304995BIS	229 HOYT STREET BROOKLYN	—	ISSUED	06/05/2018	05/21/2020	—	MH, OT, PL
321305011BIS	229 HOYT STREET BROOKLYN	—	ISSUED	12/08/2017	05/21/2020	—	MH, OT, PL
321305958BIS	229 HOYT STREET BROOKLYN	—	ISSUED	11/29/2017	05/21/2020	—	MH, OT, PL
321305967BIS	229 HOYT STREET BROOKLYN	—	ISSUED	12/08/2017	05/21/2020	—	MH, OT, PL
321306047BIS	179 HOYT STREET BROOKLYN	—	ISSUED	10/02/2017	05/21/2020	—	MH, OT, PL
321305976BIS	179 HOYT STREET BROOKLYN	—	ISSUED	06/05/2018	01/02/2020	—	MH, OT, PL
500870319BIS	780 POST AVENUE STATEN ISLAND	—	ISSUED	07/13/2017	07/20/2018	—	MH, PL
321256181BIS	495 CLINTON ST BROOKLYN	—	ISSUED	08/08/2016	08/08/2016	—	MH
122482679BIS	30 WEST 70 STREET MANHATTAN	—	ISSUED	05/24/2016	05/24/2016	—	MH
321131342BIS	424 13 STREET BROOKLYN	—	ISSUED	09/17/2015	09/17/2015	—	MH
321041868BIS	304 WARREN ST BROOKLYN	—	ISSUED	05/22/2015	05/22/2015	—	MH
320994769BIS	335 2 STREET BROOKLYN	—	ISSUED	07/03/2014	07/03/2014	—	MH

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

Building	Filings	Most Recent
2161 5 AVENUE ↗	4	07/08/2026

▾Documents — 1,399 on file (BIS + DOB NOW)

▸Plans & Drawings2

▸DOB NOWPlans/Sketch - Mechanical Systems2

09/05/2026M00347717-I1 · 2161 5 AVENUERequest digital key ↗

Showing 1 of 2 on file for this type

▸Applications & Permits340

▸BISPLAN / WORK APPROVAL APPLICATION220

06/26/2025321305976 · 179 HOYT STREETOpen ↗

05/10/2024321305976 · 179 HOYT STREETOpen ↗

03/01/2024321306252 · 179 HOYT STREETOpen ↗

Showing 3 of 220 on file for this type

▸BISWORK PERMIT APPLICATION93

11/29/2024321305949 · 179 HOYT STREETOpen ↗

01/29/2024321305949 · 179 HOYT STREETOpen ↗

01/25/2024321305949 · 179 HOYT STREETOpen ↗

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▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION27

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

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▸Seals & Professional Certifications107

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION85

05/29/2018321256181 · 495 CLINTON STOpen ↗

05/03/2018321256181 · 495 CLINTON STOpen ↗

08/05/2016321256181 · 495 CLINTON STOpen ↗

Showing 3 of 85 on file for this type

▸DOB NOWProgress Inspector Seal & Signature10

08/28/2026M00347717-P1 · 2161 5 AVENUEOpen ↗

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▸BISAPPLICANT OWNER SIGNATURE6

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

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▸DOB NOWSpecial Inspector Seal & Signature4

08/28/2026M00347717-P1 · 2161 5 AVENUEOpen ↗

08/24/2026M00347717-I1 · 2161 5 AVENUEOpen ↗

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▸DOB NOWDPL-1: Design Professional Seal & Signature2

09/05/2026M00347717-P1 · 2161 5 AVENUEOpen ↗

09/05/2026M00347717-I1 · 2161 5 AVENUEOpen ↗

▸Trade Schedules & Equipment68

▸BISSCHEDULE B - PLUMBING22

05/17/2019140812066 · 2101 MADISON AVENUEOpen ↗

Showing 1 of 22 on file for this type

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE13

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

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▸BISHVAC & SERVICE WATER HEATING SYSTEM CONTROLS10

01/09/2024321304566 · 179 HOYT STREETOpen ↗

01/09/2024321304995 · 229 HOYT STREETOpen ↗

01/09/2024321304548 · 229 HOYT STREETOpen ↗

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▸BISHEATING SYSTEMS10

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

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▸BISHVAC & SERVICE WATER HEATING EQUIPMENT10

01/09/2024321304566 · 179 HOYT STREETOpen ↗

01/09/2024321304995 · 229 HOYT STREETOpen ↗

01/09/2024321304548 · 229 HOYT STREETOpen ↗

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▸BISEQUIPMENT USE PERMITS2

05/29/2018321256181 · 495 CLINTON STOpen ↗

12/11/2015321131342 · 424 13 STREETOpen ↗

▸BISPLUMBING (PL) SIGNOFF1

12/02/2024321305949 · 179 HOYT STREETOpen ↗

▸Safety & Tenant Protection12

▸BISTENANT PROTECTION PLAN AND NOTES9

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

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▸BISSTREET TREE SUPPORTING DOCUMENT2

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

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▸DOB NOWTenant Protection Plan1

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

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▸Environmental & Asbestos17

▸BISASBESTOS: CERTIFICATION (DEP ACP5)8

07/08/2025321305976 · 179 HOYT STREETOpen ↗

05/10/2024321305976 · 179 HOYT STREETOpen ↗

04/04/2016122482679 · 30 WEST 70 STREETOpen ↗

Showing 3 of 8 on file for this type

▸BISDEP ASBESTOS PROJECT COMPLETION FORM5

04/10/2024321306252 · 179 HOYT STREETOpen ↗

03/26/2024321306252 · 179 HOYT STREETOpen ↗

02/29/2024321306252 · 179 HOYT STREETOpen ↗

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▸BISAPPLICANT SHALL PROVIDE 1 ACP-21 FORMPRIOR TO SIGN OFF: TRU1158BK171

01/24/2024321306047 · 179 HOYT STREETOpen ↗

▸BISAPPLICANT SHALL PROVIDE 1 ACP-21 FORMPRIOR TO SIGN OFF: TRU5874BK181

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

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▸BISAPPLICANT SHALL PROVIDE 1 ACP-21 FORMPRIOR TO SIGN OFF: TRU1380MN201

03/08/2024140812128 · 2101 MADISON AVENUEOpen ↗

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

09/05/2026M00347717-I1 · 2161 5 AVENUEOpen ↗

▸Energy Compliance157

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY61

02/20/2024140812066 · 2101 MADISON AVENUEOpen ↗

01/11/2024321305967 · 229 HOYT STREETOpen ↗

01/11/2024321304566 · 179 HOYT STREETOpen ↗

Showing 3 of 61 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS34

05/29/2018321256181 · 495 CLINTON STOpen ↗

05/03/2018321256181 · 495 CLINTON STOpen ↗

08/05/2016321256181 · 495 CLINTON STOpen ↗

Showing 3 of 34 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS (EN2)17

02/20/2024140812066 · 2101 MADISON AVENUEOpen ↗

01/25/2024140812128 · 2101 MADISON AVENUEOpen ↗

01/25/2024140812100 · 2101 MADISON AVENUEOpen ↗

Showing 3 of 17 on file for this type

▸BISENERGY CODE COMPLIANCE INSPECTIONS11

01/09/2024321304566 · 179 HOYT STREETOpen ↗

01/09/2024321304995 · 229 HOYT STREETOpen ↗

01/09/2024321305958 · 229 HOYT STREETOpen ↗

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▸BISELECTRIC MOTORS11

01/09/2024321304566 · 179 HOYT STREETOpen ↗

01/09/2024321305011 · 229 HOYT STREETOpen ↗

01/09/2024321304995 · 229 HOYT STREETOpen ↗

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▸BISINSULATION PLACEMENT & R VALUES10

01/09/2024321304995 · 229 HOYT STREETOpen ↗

01/09/2024321304548 · 229 HOYT STREETOpen ↗

01/09/2024321305958 · 229 HOYT STREETOpen ↗

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▸BIS* HVAC INSULATION AND SEALING9

01/09/2024321304995 · 229 HOYT STREETOpen ↗

01/09/2024321304548 · 229 HOYT STREETOpen ↗

01/09/2024321305958 · 229 HOYT STREETOpen ↗

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▸BISAS-BUILT ENERGY ANALYSIS4

05/03/2018321256181 · 495 CLINTON STOpen ↗

12/16/2015321041868 · 304 WARREN STOpen ↗

10/16/2015321131342 · 424 13 STREETOpen ↗

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▸Inspections & Test Reports240

▸BISTECHNICAL REPORT: RESPONSIBILITY111

02/20/2024140812066 · 2101 MADISON AVENUEOpen ↗

01/17/2024321305949 · 179 HOYT STREETOpen ↗

12/22/2023140812128 · 2101 MADISON AVENUEOpen ↗

Showing 3 of 111 on file for this type

▸BISMECHANICAL SYSTEMS12

05/09/2024321305976 · 179 HOYT STREETOpen ↗

01/23/2024321305011 · 229 HOYT STREETOpen ↗

Showing 2 of 12 on file for this type

▸BISSTRUCTURAL STABILITY - ALTERATIONS OF EXISTING BUILDINGS11

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

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▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)11

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

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▸BISMASONRY11

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

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▸BISPOST-INSTALLED ANCHORS11

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

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▸BISSTRUCTURAL STEEL - WELDING11

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

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▸BISCONCRETE - CAST-IN-PLACE11

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

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▸BISSTRUCTURAL STEEL - HIGH STRENGTH BOLTING11

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

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▸BISSTRUCTURAL STEEL - DETAILS10

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

Showing 0 of 10 on file for this type

▸BISFUEL-GAS PIPING (WELDING)9

01/09/2024321305958 · 229 HOYT STREETOpen ↗

01/08/2024321306243 · 179 HOYT STREETOpen ↗

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▸BISSUBSURFACE / SOILS-FILL PLACEMENT IN-PLACE DENSITY7

01/09/2024321304995 · 229 HOYT STREETOpen ↗

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▸BISSUBGRADE INSP / SOILS-SITE PREP7

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

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▸BISFOOTING AND FOUNDATION INSPECTION7

01/08/2024321306047 · 179 HOYT STREETOpen ↗

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▸Approvals, Objections & Sign-offs51

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST21

07/15/2025321305976 · 179 HOYT STREETOpen ↗

12/10/2024321305949 · 179 HOYT STREETOpen ↗

05/24/2024140812100 · 2101 MADISON AVENUEOpen ↗

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▸BISFINAL12

05/09/2024321305976 · 179 HOYT STREETOpen ↗

01/08/2024321306243 · 179 HOYT STREETOpen ↗

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▸BISADMINISTRATIVE OBJECTIONS9

05/19/2015321041868 · 304 WARREN STOpen ↗

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▸BISLETTERS - SUPPORTING DOCUMENTATION4

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

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▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter2

09/05/2026M00347717-I1 · 2161 5 AVENUEOpen ↗

09/05/2026M00347717-P1 · 2161 5 AVENUEOpen ↗

▸BISLANDMARKS APPROVAL1

04/21/2016122482679 · 30 WEST 70 STREETOpen ↗

▸DOB NOWDEP Variance (V5) letter1

09/05/2026M00347717-I1 · 2161 5 AVENUEOpen ↗

▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)1

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▸Cost, Insurance & Ownership196

▸BISCOST AFFIDAVIT178

07/11/2025321305976 · 179 HOYT STREETOpen ↗

07/10/2025321305976 · 179 HOYT STREETOpen ↗

07/09/2025321305976 · 179 HOYT STREETOpen ↗

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▸BISCOST AFFIDAVIT (FINAL): PW316

07/14/2025321305976 · 179 HOYT STREETOpen ↗

01/25/2024140812128 · 2101 MADISON AVENUEOpen ↗

01/25/2024140812100 · 2101 MADISON AVENUEOpen ↗

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▸BISAcord 25 (Acord Certificate of Liability Insurance)2

01/25/2024321305949 · 179 HOYT STREETOpen ↗

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▸Filing & Intake Forms146

▸BISADDITIONAL INFORMATION83

07/08/2025321305976 · 179 HOYT STREETOpen ↗

05/23/2024140812100 · 2101 MADISON AVENUEOpen ↗

04/15/2024321305976 · 179 HOYT STREETOpen ↗

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▸BISEFILING COVER SHEET40

09/17/2015321131342 · 424 13 STREETOpen ↗

08/28/2015122482679 · 30 WEST 70 STREETOpen ↗

05/19/2015321041868 · 304 WARREN STOpen ↗

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▸BISBOROUGH INTAKE FORM17

05/15/2018321256181 · 495 CLINTON STOpen ↗

05/03/2018321256181 · 495 CLINTON STOpen ↗

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▸BISEFILING JOB APPLICATION COVER SHEET6

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▸Other Documents43

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION17

12/01/2020140812155 · 2161 5 AVENUEOpen ↗

12/01/2020140812128 · 2101 MADISON AVENUEOpen ↗

12/01/2020140812084 · 2101 MADISON AVENUEOpen ↗

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▸BISEMERGENCY & STANDBY POWER SYSTEMS (GENERATORS)11

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▸BISMAINTENANCE INFORMATION11

01/09/2024321304566 · 179 HOYT STREETOpen ↗

01/09/2024321305011 · 229 HOYT STREETOpen ↗

01/09/2024321305967 · 229 HOYT STREETOpen ↗

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▸BISUnknown3

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

Showing 0 of 3 on file for this type

▸BISHVAC & SERVICE WATER PIPING DESIGN AND INSULATION1

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

Showing 0 of 1 on file for this type

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