Locations of Work

ArchitectureStructuralMechanicalPlumbingEquipmentGeneral

Permit Issued — active, not yet Signed-off

RoofUnder Construction14p · 4 filings · 20 docs

Floor 1Under Construction13p · 3 filings · 20 docs

CellarUnder Construction5p · 1 filing · 6 docs

Site & exteriorUnder Construction9p · 3 filings · 9 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
NYC DEPT. OF DESIGN & CONST.	9	03/21/2026
NEW YORK PUBLIC LIBRARY	3	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
HC PEC	3	10/30/2025
DSENY ENGINEERING SERVICES, PC	1	08/05/2025
IP GROUP	3	10/23/2023
THORNTON TOMASETTI	1	06/22/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
J CALLAHAN CONSULTING	8	03/21/2026
DSENY ENGINEERING SERVICES	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
ASHNU INTERNATIONAL INC	General Contractor	3	08/27/2026
PJP INSTALLERS INC	General Contractor	3	07/08/2026
M & J ELEC'L CONTR'S CORP	Electrical	1	03/22/2026
ACS SYSTEM ASSOCIATES INC.	General Contractor	1	07/08/2026
EASTERN PLBG & MECH CONTR	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
JPC LOGISTICS DBA JPCL EN	351	2	06/22/2023

Building Lifecycle

All (38)Filed (8)Permit Issued (8)Inspection (2)Objection (2)Special Inspection (18)

08/28/2026

Inspection — Certified Storm Drainage-ST-Piping-Underground

Certified

View inspection ↗

08/28/2026

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground

Certified

View inspection ↗

08/26/2026

Permit issued — Construction Fence

X01258804-I1-FN

06/15/2026

Permit issued — Structural

X00851039-I1-ST

01/20/2026

Permit issued — Mechanical Systems

X00347070-I1-MS

01/14/2026

Permit issued — Plumbing

X08026656-I1-PL

10/31/2025

Permit issued — Protection and Mechanical Methods

X01310735-I1-PMM

10/31/2025

Permit issued — Supported Scaffold

X01310711-I1-SF

10/31/2025

Permit issued — Sidewalk Shed

X01310700-I1-SH

10/30/2025

Filed — Alteration

INSTALLATION OF SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

X01310700-I1

10/30/2025

Filed — Alteration

TEMPORARY ROOF PROTECTION AT THE ADJOINING PROPERTY AS PER DRAWINGS. ROOF PROTECTION SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

X01310735-I1

10/30/2025

Filed — Alteration

TEMPORARY PIPE SCAFFOLD AS PER DRAWINGS. SCAFFOLD SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

X01310711-I1

08/21/2025

Permit issued — Construction Fence

X01258804-I1-FN

08/05/2025

Filed — Alteration

X01258804-I1

10/23/2023

Filed — Alteration

PLUMBING WORK FOR THE CASTLE HILL LIBRARY. NO CHANGE TO USE, OCCUPANCY OR EGRESS.

X08026656-P1

06/28/2023

Objection resolved — Addressed

06/27/2023

Objection raised — Scope

06/22/2023

Filed — Alteration

Structural Work proposed for Castle Hill Library. Modification to existing structural steel and CMU one-story building, including new roof decks and dunnage. New footings at front facade. No change to use, occupancy or egress.

X00851039-I1

06/14/2023

Special inspection requirement — Masonry

Asma Hashmi

06/14/2023

Special inspection requirement — Structural Steel - Welding

Asma Hashmi

06/14/2023

Special inspection requirement — Structural Steel - High Strength Bolting

Asma Hashmi

06/14/2023

Special inspection requirement — Structural Steel - Details

Asma Hashmi

06/14/2023

Special inspection requirement — Structural Cold-Formed Steel

Asma Hashmi

06/14/2023

Special inspection requirement — Post-installed Anchors

Asma Hashmi

03/28/2023

Special inspection requirement — Final

Asma Hashmi

03/28/2023

Special inspection requirement — Construction Operations Influencing Adjacent Structures

Asma Hashmi

03/28/2023

Special inspection requirement — Structural Stability – Alterations of existing buildings

Asma Hashmi

11/03/2022

Filed — Alteration

PLUMBING WORK FOR THE CASTLE HILL LIBRARY. NO CHANGE TO USE, OCCUPANCY OR EGRESS.

X08026656-I1

05/08/2020

Filed — Alteration

X00347070-I1

05/08/2020

Special inspection requirement — Maintenance information

Asma Hashmi

05/08/2020

Special inspection requirement — Shutoff dampers

Asma Hashmi

05/08/2020

Special inspection requirement — Fire-Resistant Penetrations and Joints

Asma Hashmi

05/06/2020

Special inspection requirement — HVAC and service water heating system controls

Asma Hashmi

05/06/2020

Special inspection requirement — Energy Code Compliance Inspections

Asma Hashmi

05/06/2020

Special inspection requirement — Final

Asma Hashmi

05/06/2020

Special inspection requirement — HVAC insulation and sealing

Asma Hashmi

05/06/2020

Special inspection requirement — Mechanical Systems

Asma Hashmi

05/06/2020

Special inspection requirement — Duct leakage testing

Asma Hashmi

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Construction Fence	Permit Issued	ASHNU INTERNATIONAL INC	08/26/2026
DOB NOW	Structural	Permit Issued	ASHNU INTERNATIONAL INC	06/15/2026
DOB NOW	Mechanical Systems	Permit Issued	ACS SYSTEM ASSOCIATES INC.	01/20/2026
DOB NOW	Plumbing	Permit Issued	EASTERN PLBG & MECH CONTR	01/14/2026
DOB NOW	Protection and Mechanical Methods	Permit Issued	PJP INSTALLERS INC	10/31/2025
DOB NOW	Supported Scaffold	Permit Issued	PJP INSTALLERS INC	10/31/2025
DOB NOW	Sidewalk Shed	Permit Issued	PJP INSTALLERS INC	10/31/2025
DOB NOW	Construction Fence	Permit Issued	ERNEST KURIQI	08/21/2025
BIS	OT	ISSUED	ASHNU INTERNATIONAL INC	01/20/2026
BIS	MH	ISSUED	ALLCOUNTY PLUMBING & HEATING	04/18/2008
BIS	PL	ISSUED	HOD PIPING & HEATING CORP	04/18/2008
BIS	OT	ISSUED	ITALCORP INC T/A TOP BANANA MKT	07/16/1998

1 project · most recent 10/23/2023

Gas Storm Water/Sanitary

Filed	Status	Contractor	Scope
10/23/2023	Permit Issued	EASTERN PLBG & MECH CONTR	Gas, Storm, Water/Sanitary

2 projects · most recent 07/09/2026

General Wiring

Filed	Status	Contractor	Scope
07/09/2026	Permit Issued	SPICE ELECTRIC COMPANY	—
09/09/2025	Permit Issued	M & J ELEC'L CONTR'S CORP	General Wiring

1 project · most recent 06/22/2023

Concrete

Filed	Status	Contractor	Scope
06/22/2023	Permit Issued	ASHNU INTERNATIONAL INC	Concrete

2 projects · most recent 10/30/2025

Scaffold Sidewalk Shed

Filed	Status	Contractor	Scope
10/30/2025	Permit Issued	PJP INSTALLERS INC	Scaffold
10/30/2025	Permit Issued	PJP INSTALLERS INC	Sidewalk Shed

▾Field Inspections (DOB CAP) — 2

Date	Type	Result	Report
08/28/2026	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
08/28/2026	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 18

Date	Requirement	Inspector	Role
06/14/2023	Masonry	Asma Hashmi	special
06/14/2023	Structural Steel - Welding	Asma Hashmi	special
06/14/2023	Structural Steel - High Strength Bolting	Asma Hashmi	special
06/14/2023	Structural Steel - Details	Asma Hashmi	special
06/14/2023	Structural Cold-Formed Steel	Asma Hashmi	special
06/14/2023	Post-installed Anchors	Asma Hashmi	special
03/28/2023	Final	Asma Hashmi	progress
03/28/2023	Construction Operations Influencing Adjacent Structures	Asma Hashmi	special
03/28/2023	Structural Stability – Alterations of existing buildings	Asma Hashmi	special
05/08/2020	Maintenance information	Asma Hashmi	energy_progress
05/08/2020	Shutoff dampers	Asma Hashmi	energy_progress
05/08/2020	Fire-Resistant Penetrations and Joints	Asma Hashmi	special
05/06/2020	HVAC and service water heating system controls	Asma Hashmi	energy_progress
05/06/2020	Energy Code Compliance Inspections	Asma Hashmi	progress
05/06/2020	Final	Asma Hashmi	progress
05/06/2020	HVAC insulation and sealing	Asma Hashmi	energy_progress
05/06/2020	Mechanical Systems	Asma Hashmi	special
05/06/2020	Duct leakage testing	Asma Hashmi	energy_progress

▾Tenants in the building

Tenant	Space	Floors	Renovation projects
DDC NYPL Castle Hill Branch	Education	—	Project X01258804 Alteration · Permit Entire · 08/05/2025

Read from each project’s drawing title blocks and cover sheets and checked twice; a name appears only when it is the occupant, never the owner, landlord or designer.

▾Documents — 105 on file (BIS + DOB NOW)

▸Plans & Drawings8

▸DOB NOWPlans/Sketch7

08/23/2026X00851039-I1Request digital key ↗

08/22/2026X08026656-P1Request digital key ↗

08/22/2026X08026656-I1Request digital key ↗

Showing 3 of 7 on file for this type

▸DOB NOWPlans/Sketch - Mechanical Systems1

08/26/2026X00347070-I1Request digital key ↗

▸Applications & Permits22

▸BISPLAN / WORK APPROVAL APPLICATION17

10/17/2025240272922Open ↗

09/05/2025240272922Open ↗

09/29/2023240272922Open ↗

Showing 3 of 17 on file for this type

▸BISWORK PERMIT APPLICATION3

01/20/2026240272922Open ↗

04/18/2008210042791Open ↗

▸BISPARTIAL DEMO: 10-DAY NOTICE (FOR AL/EW-OT PERMITS)1

10/15/2025240272922Open ↗

▸BISPARTIAL DEMO PLAN & DS1 (FOR AL/EW-OT PERMITS)1

12/05/2025240272922Open ↗

▸Seals & Professional Certifications30

▸DOB NOWSpecial Inspector Seal & Signature10

08/27/2026X00347070-I1Open ↗

08/26/2026X00851039-I1Open ↗

Showing 3 of 10 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature8

08/26/2026X00347070-I1Open ↗

08/23/2026X00851039-I1Open ↗

08/18/2026X01258804-I1Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWProgress Inspector Seal & Signature8

08/27/2026X00347070-I1Open ↗

Showing 3 of 8 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3

09/30/2009210042791Open ↗

04/18/2008210042791Open ↗

04/02/2008210042791Open ↗

▸BISAPPLICANT OWNER SIGNATURE1

05/18/2020240272922Open ↗

▸Trade Schedules & Equipment7

▸BISSELF-CERT PLUMBING NOTICE4

07/15/2009210042791Open ↗

11/07/2008210042791Open ↗

10/22/2008210042791Open ↗

Showing 3 of 4 on file for this type

▸BISEQUIPMENT USE PERMITS1

02/28/2011210042791Open ↗

▸BISSCHEDULE B - PLUMBING1

04/02/2008210042791Open ↗

▸BISEQUIPMENT USE APPLICATION/PERMIT1

02/28/2011210042791Open ↗

▸Environmental & Asbestos5

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

08/26/2026X00347070-I1Open ↗

08/23/2026X00851039-I1Open ↗

08/13/2026X08026656-I1Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

04/02/2008210042791Open ↗

▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)1

01/20/2026240272922Open ↗

▸Energy Compliance3

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

08/26/2022220738343Open ↗

05/18/2020240272922Open ↗

▸BISENERGY CODE COMPLIANCE INSPECTIONS1

10/15/2025240272922Open ↗

▸Inspections & Test Reports5

▸BISTECHNICAL REPORT: RESPONSIBILITY3

08/26/2022220738343Open ↗

05/18/2020240272922Open ↗

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1

10/15/2025240272922Open ↗

▸BISDIR-14 ID OF RESPONSIBILITY (TR1)1

10/15/2025240272922Open ↗

▸Approvals, Objections & Sign-offs12

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter7

08/18/2026X01258804-I1Open ↗

08/13/2026X01310711-I1Open ↗

08/13/2026X00347070-I1Open ↗

Showing 3 of 7 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

02/28/2011210042791Open ↗

11/01/2010210042791Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE2

08/29/2022220738343Open ↗

06/22/2021220738343Open ↗

▸BISADMINISTRATIVE OBJECTIONS1

04/02/2008210042791Open ↗

▸Cost, Insurance & Ownership5

▸BISCOST AFFIDAVIT4

05/18/2020240272922Open ↗

11/01/2010210042791Open ↗

09/30/2009210042791Open ↗

Showing 3 of 4 on file for this type

▸BISPROJECT-SPECIFIC GL INSURANCE1

01/20/2026240272922Open ↗

▸Filing & Intake Forms7

▸BISADDITIONAL INFORMATION3

08/10/2022220738343Open ↗

06/17/2022240272922Open ↗

06/29/2020240272922Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

05/18/2020240272922Open ↗

▸BISEFILING COVER SHEET1

06/22/2021220738343Open ↗

▸BISBOROUGH INTAKE FORM1

06/22/2021220738343Open ↗

▸DOB NOWAI1 Form1

08/13/2026X00347070-I1Open ↗

▸Other Documents1

▸BISPLOT DIAGRAM1

08/26/2022220738343Open ↗