Triboro Iron Works Inc. — NYC General Contractor: DOB Permits, Filings & Buildings

Contractor

TRIBORO IRON WORKS INC

General Contractor

1 project with open permitsMANHATTAN · 7QUEENS · 5STATEN ISLAND · 1

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12 of 13 buildings mapped

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

General Contractor

Primary Trade

Activity

Projects by first filing month13 projects all-time

bars = month · line = 3-mo average

Portfolio status

Browse projects →

Open permit18%

Signed off323%

Other status969%

By project type

Alteration4

Most active buildings

All buildings →

467 AVENUE OF THE AMERMANHATTAN · latest 12/18/2012

1 projects

141 WEST 85 STREETMANHATTAN · latest 03/11/2021

1 projects

734 AMSTERDAM AVENUEMANHATTAN · latest 09/29/2021

1 projects

1305 MADISON AVENUEMANHATTAN · latest 07/27/2022

1 projects

108 EAST 89 STREETMANHATTAN · latest 06/07/2007

1 projects

249 WEST 102 STREETMANHATTAN · latest 10/29/2004

1 projects

Key relationships

Everyone →

Design firms

BUILDING STUDIO ARCHITECTS

2 projects

HYKE ENGINEERING & MANAGEMENT PC

1 projects

THE EIPEL ENGINEERING GROUP, D.P.C.

1 projects

Filing representatives

MUNICIPAL BUILDING CONSULTANTS

1 projects

Owners

TRIARCH MANAGEMENT INC

1 projects

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M00603840 ↗	1305 MADISON AVENUE MANHATTAN	Alteration	Signed-off	01/06/2022	07/27/2022	Design THE EIPEL ENGINEERING GROUP, D.P.C. Filer MUNICIPAL BUILDING CONSULTANTS	STRUCTURAL STEEL FRAMING WORK FOR ASSOCIATED MECHANICAL WORK AS PER PLANS FILED HEREWITH, MECHANICAL WORK FILED SEPARATELY. NO CHANGE IN USE…
M00571923 ↗	734 AMSTERDAM AVENUE MANHATTAN	Alteration	Signed-off	08/10/2021	09/29/2021	Design HYKE ENGINEERING & MANAGEMENT PC Owner TRIARCH MANAGEMENT INC	FILING FOR REPAIR OF EXTERIOR FACADE AND BACKUP STRUCTURE LOCATED AT FRONT ENTRY OF 200 WEST 96 STREET. THE WORK IS BEING DONE IN RESPONSE …
M00474071 ↗	141 WEST 85 STREET MANHATTAN	Alteration	Signed-off	02/22/2021	03/11/2021	Design BUILDING STUDIO ARCHITECTS	Replace existing egress stairs at the basement and ground floor. No change to use, egress or occupancy.
421713471BIS	30-07 39 AVENUE QUEENS	—	ISSUED	03/09/2020	01/21/2021	—	PL
Q00312768 ↗	30-05 39 AVENUE QUEENS	Alteration	Permit Issued	02/26/2020	10/08/2020	Design BUILDING STUDIO ARCHITECTS	CREATE STAIRS TO BE USED AS EGRESS FOR NEIGHBORING BUILDING (30-07). NO CHANGE IN USE, EGRESS OR OCCUPANCY.
140474010BIS	930 ST NICHOLAS AVENUE MANHATTAN	—	ISSUED	05/24/2016	05/24/2016	—	OT

Counts cover all 13 projects (4 DOB NOW + 9 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
BUILDING STUDIO ARCHITECTS	2	08/19/2021
HYKE ENGINEERING & MANAGEMENT PC	1	08/10/2021
THE EIPEL ENGINEERING GROUP, D.P.C.	1	02/28/2022

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

Name	Projects together	Most recent
TRIARCH MANAGEMENT INC	1	08/10/2021

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

Name	Projects together	Most recent
MUNICIPAL BUILDING CONSULTANTS	1	02/28/2022

4 DOB NOW projects + 9 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 13Open permit 1Signed off 3Other status 9

13 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M00603840 ↗	1305 MADISON AVENUE MANHATTAN	Alteration	Signed-off	01/06/2022	07/27/2022	Design THE EIPEL ENGINEERING GROUP, D.P.C. Filer MUNICIPAL BUILDING CONSULTANTS	STRUCTURAL STEEL FRAMING WORK FOR ASSOCIATED MECHANICAL WORK AS PER PLANS FILED HEREWITH, MECHANICAL WORK FILED SEPARATELY. NO CHANGE IN USE…
M00571923 ↗	734 AMSTERDAM AVENUE MANHATTAN	Alteration	Signed-off	08/10/2021	09/29/2021	Design HYKE ENGINEERING & MANAGEMENT PC Owner TRIARCH MANAGEMENT INC	FILING FOR REPAIR OF EXTERIOR FACADE AND BACKUP STRUCTURE LOCATED AT FRONT ENTRY OF 200 WEST 96 STREET. THE WORK IS BEING DONE IN RESPONSE …
M00474071 ↗	141 WEST 85 STREET MANHATTAN	Alteration	Signed-off	02/22/2021	03/11/2021	Design BUILDING STUDIO ARCHITECTS	Replace existing egress stairs at the basement and ground floor. No change to use, egress or occupancy.
421713471BIS	30-07 39 AVENUE QUEENS	—	ISSUED	03/09/2020	01/21/2021	—	PL
Q00312768 ↗	30-05 39 AVENUE QUEENS	Alteration	Permit Issued	02/26/2020	10/08/2020	Design BUILDING STUDIO ARCHITECTS	CREATE STAIRS TO BE USED AS EGRESS FOR NEIGHBORING BUILDING (30-07). NO CHANGE IN USE, EGRESS OR OCCUPANCY.
140474010BIS	930 ST NICHOLAS AVENUE MANHATTAN	—	ISSUED	05/24/2016	05/24/2016	—	OT
120940349BIS	467 AVENUE OF THE AMER MANHATTAN	—	ISSUED	07/10/2012	12/18/2012	—	OT
410221175BIS	26-67 30 STREET QUEENS	—	ISSUED	03/17/2009	03/17/2009	—	—
510063887BIS	31 CUBBERLY PLACE STATEN ISLAND	—	ISSUED	02/12/2009	02/26/2009	—	OT, PL
104658764BIS	108 EAST 89 STREET MANHATTAN	—	ISSUED	06/07/2007	06/07/2007	—	OT
103745958BIS	249 WEST 102 STREET MANHATTAN	—	ISSUED	10/29/2004	10/29/2004	—	OT
401122762BIS	20-10 47 STREET QUEENS	—	ISSUED	09/19/2000	09/19/2000	—	OT
400867727BIS	38-30 31 STREET QUEENS	—	ISSUED	07/17/1998	11/04/1998	—	MH, OT

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

Building	Filings	Most Recent
734 AMSTERDAM AVENUE ↗	1	07/08/2026

1305 MADISON AVENUE ↗	4	03/21/2026

141 WEST 85 STREET ↗	2	03/21/2026

30-05 39 AVENUE ↗	2	03/21/2026

▾Documents — 179 on file (BIS + DOB NOW)

▸Plans & Drawings8

▸DOB NOWPlans/Sketch - Structural3

08/28/2026Q00312768-P1 · 30-05 39 AVENUERequest digital key ↗

08/28/2026Q00312768-I1 · 30-05 39 AVENUERequest digital key ↗

08/15/2026Q00312768-P1 · 30-05 39 AVENUERequest digital key ↗

▸DOB NOWPlans/Sketch3

09/03/2026M00603840-I1 · 1305 MADISON AVENUERequest digital key ↗

09/03/2026M00603840-P1 · 1305 MADISON AVENUERequest digital key ↗

08/15/2026M00571923-I1 · 734 AMSTERDAM AVENUERequest digital key ↗

▸DOB NOWPlans/Sketch - General Construction2

09/04/2026M00474071-I1 · 141 WEST 85 STREETRequest digital key ↗

09/04/2026M00474071-P1 · 141 WEST 85 STREETRequest digital key ↗

▸Applications & Permits38

▸BISPLAN / WORK APPROVAL APPLICATION23

02/02/2021421713471 · 30-07 39 AVENUEOpen ↗

04/01/2014410221175 · 26-67 30 STREETOpen ↗

01/09/2012120940349 · 467 AVENUE OF THE AMEROpen ↗

Showing 3 of 23 on file for this type

▸BISWORK PERMIT APPLICATION8

05/17/2016140474010 · 930 ST NICHOLAS AVENUEOpen ↗

12/20/2012120940349 · 467 AVENUE OF THE AMEROpen ↗

07/12/2012120940349 · 467 AVENUE OF THE AMEROpen ↗

Showing 3 of 8 on file for this type

▸DOB NOWLPC Approval/Permit4

09/03/2026M00603840-I1 · 1305 MADISON AVENUEOpen ↗

08/13/2026M00474071-P1 · 141 WEST 85 STREETOpen ↗

08/13/2026M00474071-I1 · 141 WEST 85 STREETOpen ↗

Showing 3 of 4 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2

04/08/2010410221175 · 26-67 30 STREETOpen ↗

Showing 1 of 2 on file for this type

▸BISNon-Directive 14 Construction Sign Off Including Sign Applications1

04/19/2013120940349 · 467 AVENUE OF THE AMEROpen ↗

▸Zoning, Tax Lot & Property Records7

▸DOB NOWRestrictive Declaration/Easement 12

08/13/2026Q00312768-I1 · 30-05 39 AVENUEOpen ↗

08/13/2026Q00312768-P1 · 30-05 39 AVENUEOpen ↗

▸BISRESTRICTION: RESTRICTIVE DECLARATION1

02/03/2009510063887 · 31 CUBBERLY PLACEOpen ↗

▸BISVERIFY TAX LOT1

06/24/2021421713471 · 30-07 39 AVENUEOpen ↗

▸BISTAX LOT- FINAL LOT NUMBER ISSUED1

07/12/2010410221175 · 26-67 30 STREETOpen ↗

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

06/22/2021421713471 · 30-07 39 AVENUEOpen ↗

▸BISTAX LOT- TENTATIVE LOT NUMBER ISSUED1

07/12/2010410221175 · 26-67 30 STREETOpen ↗

▸Seals & Professional Certifications38

▸DOB NOWSpecial Inspector Seal & Signature11

08/25/2026M00474071-P1 · 141 WEST 85 STREETOpen ↗

08/24/2026M00603840-I1 · 1305 MADISON AVENUEOpen ↗

Showing 3 of 11 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION9

06/07/2017140474010 · 930 ST NICHOLAS AVENUEOpen ↗

01/09/2012120940349 · 467 AVENUE OF THE AMEROpen ↗

Showing 3 of 9 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature7

09/03/2026M00603840-I1 · 1305 MADISON AVENUEOpen ↗

08/28/2026Q00312768-P1 · 30-05 39 AVENUEOpen ↗

08/28/2026Q00312768-I1 · 30-05 39 AVENUEOpen ↗

Showing 3 of 7 on file for this type

▸DOB NOWProgress Inspector Seal & Signature6

08/27/2026Q00312768-I1 · 30-05 39 AVENUEOpen ↗

08/25/2026M00474071-P1 · 141 WEST 85 STREETOpen ↗

08/24/2026M00603840-I1 · 1305 MADISON AVENUEOpen ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

05/17/2016140474010 · 930 ST NICHOLAS AVENUEOpen ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

05/17/2016140474010 · 930 ST NICHOLAS AVENUEOpen ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

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

Showing 0 of 1 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

05/17/2016140474010 · 930 ST NICHOLAS AVENUEOpen ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

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

Showing 0 of 1 on file for this type

▸Trade Schedules & Equipment8

▸BISSCHEDULE B - PLUMBING3

03/11/2009510063887 · 31 CUBBERLY PLACEOpen ↗

Showing 1 of 3 on file for this type

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2

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

Showing 0 of 2 on file for this type

▸BISSELF-CERT PLUMBING NOTICE2

02/04/2010510063887 · 31 CUBBERLY PLACEOpen ↗

04/21/2009510063887 · 31 CUBBERLY PLACEOpen ↗

▸BISDETECTOR:SMOKE-CERTIFICATE OF INSTALLATION1

10/28/2013410221175 · 26-67 30 STREETOpen ↗

▸Safety & Tenant Protection6

▸BISSTREET TREE CHECKLIST3

12/23/2008510063887 · 31 CUBBERLY PLACEOpen ↗

Showing 1 of 3 on file for this type

▸DOB NOWTenant Protection Plan2

08/13/2026Q00312768-I1 · 30-05 39 AVENUEOpen ↗

08/13/2026Q00312768-P1 · 30-05 39 AVENUEOpen ↗

▸BISTenant Protection Plan and Notes1

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

Showing 0 of 1 on file for this type

▸Environmental & Asbestos11

▸DOB NOWDEP ACP-5: Asbestos Assessment Report7

09/03/2026M00603840-I1 · 1305 MADISON AVENUEOpen ↗

08/28/2026Q00312768-P1 · 30-05 39 AVENUEOpen ↗

08/28/2026Q00312768-I1 · 30-05 39 AVENUEOpen ↗

Showing 3 of 7 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'3

01/06/2012120940349 · 467 AVENUE OF THE AMEROpen ↗

12/23/2008510063887 · 31 CUBBERLY PLACEOpen ↗

Showing 2 of 3 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

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

Showing 0 of 1 on file for this type

▸Energy Compliance14

▸BISAS-BUILT ENERGY ANALYSIS4

06/23/2021421713471 · 30-07 39 AVENUEOpen ↗

06/22/2021421713471 · 30-07 39 AVENUEOpen ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

06/07/2017140474010 · 930 ST NICHOLAS AVENUEOpen ↗

Showing 1 of 4 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3

04/02/2021421713471 · 30-07 39 AVENUEOpen ↗

Showing 2 of 3 on file for this type

▸BISNYCECC ANALYSIS1

05/17/2016140474010 · 930 ST NICHOLAS AVENUEOpen ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

05/17/2016140474010 · 930 ST NICHOLAS AVENUEOpen ↗

▸BISTECHNICAL REPORT: ENERGY1

01/09/2012120940349 · 467 AVENUE OF THE AMEROpen ↗

▸Inspections & Test Reports6

▸BISTECHNICAL REPORT: RESPONSIBILITY5

03/08/2021421713471 · 30-07 39 AVENUEOpen ↗

05/17/2016140474010 · 930 ST NICHOLAS AVENUEOpen ↗

Showing 3 of 5 on file for this type

▸BISDIR-14 ID OF RESPONSIBILITY (TR1)1

05/17/2016140474010 · 930 ST NICHOLAS AVENUEOpen ↗

▸Approvals, Objections & Sign-offs18

▸BISSCHEDULE A - OCCUPANCY / USE11

02/02/2021421713471 · 30-07 39 AVENUEOpen ↗

07/28/2010410221175 · 26-67 30 STREETOpen ↗

07/26/2010410221175 · 26-67 30 STREETOpen ↗

Showing 3 of 11 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4

06/07/2017140474010 · 930 ST NICHOLAS AVENUEOpen ↗

04/11/2014410221175 · 26-67 30 STREETOpen ↗

05/07/2013120940349 · 467 AVENUE OF THE AMEROpen ↗

Showing 3 of 4 on file for this type

▸BISADMINISTRATIVE OBJECTIONS3

01/06/2012120940349 · 467 AVENUE OF THE AMEROpen ↗

12/23/2008510063887 · 31 CUBBERLY PLACEOpen ↗

Showing 2 of 3 on file for this type

▸Cost, Insurance & Ownership15

▸BISCOST AFFIDAVIT15

06/23/2021421713471 · 30-07 39 AVENUEOpen ↗

06/22/2021421713471 · 30-07 39 AVENUEOpen ↗

06/07/2017140474010 · 930 ST NICHOLAS AVENUEOpen ↗

Showing 3 of 15 on file for this type

▸Filing & Intake Forms8

▸BISEFILING COVER SHEET4

01/09/2012120940349 · 467 AVENUE OF THE AMEROpen ↗

12/23/2008510063887 · 31 CUBBERLY PLACEOpen ↗

Showing 2 of 4 on file for this type

▸BISADDITIONAL INFORMATION3

02/05/2021421713471 · 30-07 39 AVENUEOpen ↗

07/08/2010410221175 · 26-67 30 STREETOpen ↗

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▸BISEFILING JOB APPLICATION COVER SHEET1

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

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▸Other Documents2

▸BISPLOT DIAGRAM2

06/22/2021421713471 · 30-07 39 AVENUEOpen ↗

10/30/2013410221175 · 26-67 30 STREETOpen ↗

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