Locations of Work

ArchitectureStructuralElectricalEquipmentGeneral

Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.

Permit Issued — active, not yet Signed-off

RoofLinden Towers Coop NO. 5, IncUnder Construction1p · 2 filings · 10 docs

Site & exteriorLinden Towers Coop NO. 5, IncUnder Construction7p · 2 filings · 8 docs

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
Linden Towers Cooperative 5	5	03/21/2026
Jie Zhou X1 Bei Wan	3	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Walsh	1	05/06/2026
Asr Engineering	1	05/02/2025
Tep Engineering	1	08/22/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
GC1 Expediting	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Ace Group NY	Scaffold	3	10/07/2026
Allstate Construction & R	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
Walsh Engineering	9393	1	05/06/2026

Building Lifecycle

All (74)Filed (3)Permit Issued (4)Facade (FISP) (20)Violation (37)Objection (7)Special Inspection (3)

10/06/2026

Permit issued — Sidewalk Shed

Q01219389-I1-SH

06/01/2026

Permit issued — General Construction

Q01386429-I1-GC

05/06/2026

Filed — Alteration

Q01386429-I1

04/13/2026

Special inspection requirement — Masonry

Brennan Walsh

04/13/2026

Special inspection requirement — Tenant Protection Plan Compliance

Brennan Walsh

04/13/2026

Special inspection requirement — Final

Brennan Walsh

12/08/2025

Cycle 9 facade report submitted

12/08/2025

Cycle 9 facade report signed — UNSAFE

11/24/2025

Cycle 9 facade inspection completed

11/01/2025

Violation issued (FDNY_NOV, closed)

10/06/2025

Permit issued — Sidewalk Shed

Q01219389-I1-SH

10/02/2025

Violation issued (HPD, closed)

B

10/02/2025

Violation issued (HPD, closed)

B

10/02/2025

Violation issued (HPD, closed)

C

10/02/2025

Violation issued (HPD, closed)

C

10/02/2025

Violation issued (HPD, closed)

C

10/02/2025

Violation issued (HPD, closed)

C

05/08/2025

Cycle 9 facade report submitted

05/08/2025

Cycle 9 facade report signed — UNSAFE

05/05/2025

Permit issued — Sidewalk Shed

Q01219389-I1-SH

05/02/2025

Filed — Alteration

INSTALLATION OF 300 PSF SIDEWALK SHED AS PER PLANS. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE 2022 CODE. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

Q01219389-I1

04/28/2025

Cycle 9 facade inspection completed

01/13/2025

Violation issued (HPD, closed)

A

01/13/2025

Violation issued (HPD, closed)

C

01/13/2025

Violation issued (HPD, closed)

A

12/30/2024

Violation issued (HPD, closed)

C

10/11/2024

Cycle 9 facade inspection completed

08/01/2024

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/26/2024

Cycle 9 facade report submitted

03/25/2024

Violation issued (HPD, closed)

A

03/25/2024

Violation issued (HPD, closed)

B

02/21/2024

Cycle 9 facade report submitted

02/21/2024

Cycle 9 facade report signed — UNSAFE

02/21/2024

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

02/05/2024

Cycle 9 facade inspection completed

11/17/2023

Violation issued (HPD, closed)

C

03/31/2023

Violation issued (HPD, closed)

A

11/07/2019

Violation issued (FDNY_NOV, closed)

08/22/2019

Filed — Alteration

Carrier: T-Mobile. Modification of an existing antenna site. Replace (3) existing antennas on existing mounts and install (3) related RRUs on the roof. Replace (1) existing cabinet on existing dunnage. All work is in conformance with TPPN #5/98. No change

Q00207437-I1

08/22/2019

Objection raised — 2014-AN AC 28-104.7.1-Administ

08/22/2019

Objection raised — 2014-AN AC 28-104.7.1-Administ

08/22/2019

Objection raised — 2014-AN AC 28-104.7-Building C

08/22/2019

Objection resolved — Resolved

08/22/2019

Objection raised — 2014-AN AC 28-104.11-Building

08/22/2019

Objection resolved — Resolved

08/22/2019

Objection raised — 2014-AN AC 28-104.11-Building

11/29/2016

Violation issued (HPD, closed)

I

07/17/2015

Cycle 7 facade report submitted

07/17/2015

Cycle 8 facade report submitted

07/16/2015

Cycle 7 facade inspection completed

07/13/2015

Cycle 7 facade report signed — SWARMP

07/13/2015

Cycle 8 facade report signed — SWARMP

07/06/2015

Cycle 8 facade inspection completed

02/21/2015

Violation issued (HPD, closed)

B

02/21/2015

Violation issued (HPD, closed)

B

02/21/2015

Violation issued (HPD, closed)

B

02/21/2015

Violation issued (HPD, open)

B

02/21/2015

Violation issued (HPD, closed)

B

01/26/2015

Violation issued (ECB, closed)

Local Law

01/07/2015

Violation issued (HPD, closed)

B

Latest 60 of 74 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sidewalk Shed	Permit Issued	Ace Group NY	10/06/2026
DOB NOW	General Construction	Permit Issued	Allstate Construction & R	06/01/2026
DOB NOW	Sidewalk Shed	Permit Issued	Ace Group NY	10/06/2025
DOB NOW	Sidewalk Shed	Permit Issued	Ace Group NY	05/05/2025
BIS	OT	ISSUED	Squan Construction Services	05/23/2013
BIS	OT	ISSUED	KNS Building Restoration	03/13/2008
BIS	EQ	ISSUED	Advance Installation	01/16/2008
BIS	EQ	ISSUED	Advance Installation	09/10/2007
BIS	OT	ISSUED	Cross State Construction Co	03/24/2004
BIS	OT	ISSUED	Skyfield Construction Services	04/27/2001
BIS	FB	ISSUED	Beta Mechanical	11/18/1994
BIS	PL	ISSUED	Vasity PLG. & Heating Co	09/30/1993
BIS	BL	ISSUED	Beta Steam & Power/Better Energy	09/30/1993

1 project · most recent 10/06/2026

Filed	Status	Contractor	Scope
10/06/2026	Permit Issued	High Quality Electric of NYC	—

1 project · most recent 05/02/2025

Sidewalk Shed

Filed	Status	Contractor	Scope
05/02/2025	Permit Issued	Ace Group NY	Sidewalk Shed

▾Special Inspection Requirements (DOB NOW) — 3

Date	Requirement	Inspector	Role
04/13/2026	Masonry	Brennan Walsh	special
04/13/2026	Tenant Protection Plan Compliance	Brennan Walsh	special
04/13/2026	Final	Brennan Walsh	progress

▾Documents — 49 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch2

08/20/2026Q01219389-I1Request digital key ↗

08/16/2026Q01386429-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Antenna1

08/15/2026Q00207437-I1Request digital key ↗

▸Applications & Permits6

▸BISPLAN / WORK APPROVAL APPLICATION3

12/12/2018421168159Open ↗

06/22/2015421168159Open ↗

05/20/2013420846393Open ↗

▸BISWORK PERMIT APPLICATION3

05/29/2013420846393Open ↗

10/19/2007410014791Open ↗

09/11/2007410001484Open ↗

▸Seals & Professional Certifications17

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5

06/22/2015421168159Open ↗

02/27/2014420846393Open ↗

05/29/2013420846393Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature3

08/28/2026Q00207437-I1Open ↗

08/20/2026Q01219389-I1Open ↗

08/16/2026Q01386429-I1Open ↗

▸BISPC FULL REPORT2

10/15/2007410014791Open ↗

09/10/2007410001484Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

10/15/2007410014791Open ↗

09/10/2007410001484Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM2

10/15/2007410014791Open ↗

09/10/2007410001484Open ↗

▸DOB NOWSpecial Inspector Seal & Signature2

08/23/2026Q01386429-I1Open ↗

▸DOB NOWProgress Inspector Seal & Signature1

08/23/2026Q01386429-I1Open ↗

▸Safety & Tenant Protection1

▸DOB NOWTenant Protection Plan1

08/15/2026Q00207437-I1Open ↗

▸Environmental & Asbestos5

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER2

10/15/2007410014791Open ↗

09/10/2007410001484Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report2

08/16/2026Q01386429-I1Open ↗

08/15/2026Q00207437-I1Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

05/20/2013420846393Open ↗

▸Energy Compliance4

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3

06/22/2015421168159Open ↗

02/27/2014420846393Open ↗

05/20/2013420846393Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

02/27/2014420846393Open ↗

▸Approvals, Objections & Sign-offs6

▸BISADMINISTRATIVE OBJECTIONS4

06/22/2015421168159Open ↗

05/20/2013420846393Open ↗

10/15/2007410014791Open ↗

Showing 3 of 4 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION1

02/27/2014420846393Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

02/27/2014420846393Open ↗

▸Cost, Insurance & Ownership4

▸BISCOST AFFIDAVIT4

06/22/2015421168159Open ↗

02/27/2014420846393Open ↗

05/20/2013420846393Open ↗

Showing 3 of 4 on file for this type

▸Filing & Intake Forms3

▸BISEFILING COVER SHEET2

06/22/2015421168159Open ↗

05/20/2013420846393Open ↗

▸BISBOROUGH INTAKE FORM1

12/12/2018421168159Open ↗