Public elementary, junior or senior high

P.S. 21 Edward Hart

147-36 26 AVENUE · BIN 4108665

💬 Discuss this project

1962Year Built

3Stories

W1Building Class

R3-1Zoning

91,100 sfGross Floor Area

1Units

LL97 Covered4 Open Violations 0 unresolved · 4 paperwork only ▸

Public elementary, junior or senior high · Owner of record: NYC DEPARTMENT OF PARKS AND RECREATION · 106,800 sf lot · 0.85 FAR built · Flood zone X

Locations of Work

Mechanical

Permit Issued — active, not yet Signed-off

RoofUnder Construction1 filing · 20 docs

Floor 17p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
NYC SCHOOL CONSTRUCTION AUTHORITY	32	07/08/2026
NYC DEPARTMENT OF PARKS AND RECREATION	1	03/22/2026
DEPARTMENT OF EDUCATION	4	03/22/2026
DOE PS 021 040	8	03/22/2026
DOE 040	2	03/22/2026
DEPT OF EDUCATIO PS 21	6	03/22/2026
PUBLIC SCHOOL 21 D.O.E.	2	03/22/2026
PUBLIC SCHOOL 21	1	03/22/2026
P.S.21 D.O.E. 0	6	03/22/2026
NYC PARKS 0	1	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
EME CONSULTING ENGINEERING GROUP	2	12/10/2025
NYMS CONSULTING, LLC	4	12/13/2021

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
CENTRAL MECHANICAL SYSTEMS INC	General Contractor	35	07/08/2026
BARRY SAXE	Electrical	1	03/21/2026
CHARAN ELEC'L ENTERP'S IN	Electrical	1	03/22/2026
FRANCIS RICHARDS	Electrical	1	03/21/2026
ENL MECHANICAL INCORPORATED	General Contractor	1	04/09/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
JPC LOGISTICS DBA JPCL EN	351	2	12/10/2025
UNIVERSAL TESTING AND INS	400	3	12/13/2021

Building Lifecycle

All (121)Filed (6)Permit Issued (25)Violation (60)Inspection (1)Objection (4)Special Inspection (25)

03/17/2026

Violation issued (ECB, open)

Construction

03/10/2026

Permit issued — Mechanical Systems

Q00571083-S3-MS

01/08/2026

Permit issued — Sidewalk Shed

Q00571083-S1-SH

01/07/2026

Permit issued — Sidewalk Shed

Q00571083-S1-SF

01/07/2026

Permit issued — Construction Fence

Q00571083-I1-FN

12/19/2025

Permit issued — Mechanical Systems

Q00956352-I1-MS

12/12/2025

Special inspection requirement — HVAC-R and service water heating equipment

Asma Hashmi

12/12/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Asma Hashmi

12/12/2025

Special inspection requirement — Mechanical Systems

Asma Hashmi

12/12/2025

Special inspection requirement — Post-installed Anchors

Asma Hashmi

12/12/2025

Special inspection requirement — Energy Code Compliance Inspections

Asma Hashmi

12/12/2025

Special inspection requirement — Final

Asma Hashmi

12/12/2025

Special inspection requirement — HVAC-R and service water heating system controls

Asma Hashmi

12/12/2025

Special inspection requirement — Maintenance information

Asma Hashmi

12/12/2025

Special inspection requirement — HVAC-R and service water piping design and insulation

Asma Hashmi

12/10/2025

Filed — Alteration

THE SCOPE OF WORK INCLUDES THE INSTALLATION OF THE SUPPLEMENTAL COOLING SYSTEMS FOR THE 1ST GYMNASIUM.

Q00956352-P1

12/08/2025

Special inspection requirement — HVAC-R and service water piping design and insulation

Asma Hashmi

12/08/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Asma Hashmi

12/08/2025

Special inspection requirement — Mechanical Systems

Asma Hashmi

12/08/2025

Special inspection requirement — Post-installed Anchors

Asma Hashmi

12/08/2025

Special inspection requirement — Energy Code Compliance Inspections

Asma Hashmi

12/08/2025

Special inspection requirement — Final

Asma Hashmi

12/08/2025

Special inspection requirement — HVAC-R and service water heating equipment

Asma Hashmi

12/08/2025

Special inspection requirement — HVAC-R and service water heating system controls

Asma Hashmi

12/08/2025

Special inspection requirement — Maintenance information

Asma Hashmi

10/21/2025

Violation issued (ECB, closed)

Construction

10/21/2025

Violation issued (ECB, closed)

Construction

03/26/2025

Permit issued — Mechanical Systems

Q00571083-S3-MS

01/27/2025

Permit issued — Sidewalk Shed

Q00571083-S1-SH

01/08/2025

Permit issued — Sidewalk Shed

Q00571083-S1-SF

09/23/2024

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/23/2024

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/09/2024

Filed — Alteration

THE SCOPE OF WORK INCLUDES THE INSTALLATION OF THE SUPPLEMENTAL COOLING SYSTEMS FOR THE 1ST GYMNASIUM.

Q00956352-I1

03/27/2024

Permit issued — Mechanical Systems

Q00571083-S3-MS

01/10/2024

Permit issued — Sidewalk Shed

Q00571083-S1-SH

01/10/2024

Permit issued — Construction Fence

Q00571083-I1-FN

01/09/2024

Permit issued — Sidewalk Shed

Q00571083-S1-SF

10/06/2023

Permit issued — Mechanical Systems

Q00571083-S3-MS

10/04/2023

Violation issued (ECB, open)

Elevators

04/01/2023

Permit issued — Mechanical Systems

Q00571083-S3-MS

03/30/2023

Permit issued — Supported Scaffold

Q00571083-S1-SF

01/12/2023

Permit issued — Mechanical Systems

Q00571083-S3-MS

01/05/2023

Permit issued — Sidewalk Shed

Q00571083-S1-SH

01/05/2023

Permit issued — Sidewalk Shed

Q00571083-S1-SF

12/27/2022

Permit issued — Construction Fence

Q00571083-I1-FN

12/06/2022

Permit issued — Construction Fence

Q00571083-I1-FN

04/14/2022

Violation issued (ECB, closed)

Construction

03/07/2022

Inspection — Pass-Final Boiler Equipment Inspection

Pass

View inspection ↗

01/10/2022

Permit issued — Mechanical Systems

Q00571083-S3-MS

01/07/2022

Permit issued — Boiler Equipment

Q00571083-S2-BE

01/07/2022

Permit issued — Supported Scaffold

Q00571083-S1-SH

01/03/2022

Permit issued — Supported Scaffold

Q00571083-S1-SF

12/17/2021

Objection raised — Other

12/17/2021

Objection resolved — Addressed

12/13/2021

Filed — Alteration

PS 021Q, INSTALLATION OF TEMPORARY CHIMNEY, STEAM, CONDENSATE & MAKEUP WATER PIPING TO CONNECT TEMPORARY BOILER ON BEHALF OF CONTRACTOR IN CONJUNCTION WITH DOB # 421898717. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

Q00571083-S1

12/13/2021

Filed — Alteration

Q00571083-S3

12/13/2021

Objection raised — Other

12/13/2021

Objection resolved — Addressed

12/06/2021

Permit issued — Construction Fence

Q00571083-I1-FN

11/30/2021

Filed — Alteration

Q00571083-S2

Latest 60 of 121 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Signed-off	CENTRAL MECHANICAL SYSTEM	03/10/2026
DOB NOW	Sidewalk Shed	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/08/2026
DOB NOW	Sidewalk Shed	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/07/2026
DOB NOW	Construction Fence	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/07/2026
DOB NOW	Mechanical Systems	Permit Issued	ENL MECHANICAL INCORPORAT	12/19/2025
DOB NOW	Mechanical Systems	Signed-off	CENTRAL MECHANICAL SYSTEM	03/26/2025
DOB NOW	Sidewalk Shed	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/27/2025
DOB NOW	Sidewalk Shed	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/08/2025
DOB NOW	Mechanical Systems	Signed-off	CENTRAL MECHANICAL SYSTEM	03/27/2024
DOB NOW	Sidewalk Shed	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/10/2024
DOB NOW	Construction Fence	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/10/2024
DOB NOW	Sidewalk Shed	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/09/2024
DOB NOW	Mechanical Systems	Signed-off	CENTRAL MECHANICAL SYSTEM	10/06/2023
DOB NOW	Mechanical Systems	Signed-off	CENTRAL MECHANICAL SYSTEM	04/01/2023
DOB NOW	Supported Scaffold	Permit Issued	CENTRAL MECHANICAL SYSTEM	03/30/2023
DOB NOW	Mechanical Systems	Signed-off	CENTRAL MECHANICAL SYSTEM	01/12/2023
DOB NOW	Sidewalk Shed	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/05/2023
DOB NOW	Sidewalk Shed	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/05/2023
DOB NOW	Construction Fence	Permit Issued	CENTRAL MECHANICAL SYSTEM	12/27/2022
DOB NOW	Construction Fence	Permit Issued	CENTRAL MECHANICAL SYSTEM	12/06/2022
DOB NOW	Mechanical Systems	Signed-off	CENTRAL MECHANICAL SYSTEM	01/10/2022
DOB NOW	Boiler Equipment	Signed-off	CHAMPION COMBUSTION CORP	01/07/2022
DOB NOW	Supported Scaffold	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/07/2022
DOB NOW	Supported Scaffold	Permit Issued	CENTRAL MECHANICAL SYSTEM	01/03/2022
DOB NOW	Construction Fence	Permit Issued	CENTRAL MECHANICAL SYSTEM	12/06/2021
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/27/2026
BIS	MH	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/27/2026
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/27/2026
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/27/2026
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/11/2026
BIS	MH	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/11/2026
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/11/2026
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/11/2026
BIS	MH	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/26/2025
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/26/2025
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/26/2025
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/26/2025
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/29/2024
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/29/2024
BIS	OT	ISSUED	CENTRAL MECHANICAL SYSTEMS INC	03/29/2024

+ 35 more permits on file

1 project · most recent 12/10/2025

Heating and Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
12/10/2025	Permit Issued	ENL MECHANICAL INCORPORAT	Heating and Air Conditioning Systems	Heat / Cool Fujitsu ASUB36TLAV1 36,000 BTU · Fan Coil Indoor ×20 AOU120RLAVL 120,000 BTU · Condensing Unit ×6

12 projects · most recent 12/12/2025

Lighting General Wiring

Filed	Status	Contractor	Scope
12/12/2025	Complete	CHARAN ELEC'L ENTERP'S IN	—
06/04/2025	Permit Issued	LVI NYC ELECTRICAL INC	Lighting
04/25/2025	Complete	GEMINI ELECTRIC CO., INC.	—
02/02/2024	Complete	TOWER ELECTRIC INC.	General Wiring, Lighting
12/30/2022	Complete	PRINCE ELECTRIC CORP.	—
11/21/2022	Complete	CHARAN ELEC'L ENTERP'S IN	—
01/06/2022	Complete	TOWER ELECTRIC INC.	—
09/27/2021	Complete	ALL SYSTEMS ELECTRIC NY L	General Wiring
08/05/2020	Complete	CHARAN ELEC'L ENTERP'S IN	—
01/18/2020	Complete	LASER ELEC'L CONTR'G INC	—
11/27/2019	Complete	CHARAN ELEC'L ENTERP'S IN	—
01/07/2019	Complete	CHARAN ELEC'L ENTERP'S IN	—

▾Field Inspections (DOB CAP) — 1

Date	Type	Result	Report
03/07/2022	Pass-Final Boiler Equipment Inspection	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 25

Date	Requirement	Inspector	Role
12/12/2025	HVAC-R and service water heating equipment	Asma Hashmi	energy_progress
12/12/2025	Fire-Resistant Penetrations and Joints	Asma Hashmi	special
12/12/2025	Mechanical Systems	Asma Hashmi	special
12/12/2025	Post-installed Anchors	Asma Hashmi	special
12/12/2025	Energy Code Compliance Inspections	Asma Hashmi	progress
12/12/2025	Final	Asma Hashmi	progress
12/12/2025	HVAC-R and service water heating system controls	Asma Hashmi	energy_progress
12/12/2025	Maintenance information	Asma Hashmi	energy_progress
12/12/2025	HVAC-R and service water piping design and insulation	Asma Hashmi	energy_progress
12/08/2025	HVAC-R and service water piping design and insulation	Asma Hashmi	energy_progress
12/08/2025	Fire-Resistant Penetrations and Joints	Asma Hashmi	special
12/08/2025	Mechanical Systems	Asma Hashmi	special
12/08/2025	Post-installed Anchors	Asma Hashmi	special
12/08/2025	Energy Code Compliance Inspections	Asma Hashmi	progress
12/08/2025	Final	Asma Hashmi	progress
12/08/2025	HVAC-R and service water heating equipment	Asma Hashmi	energy_progress
12/08/2025	HVAC-R and service water heating system controls	Asma Hashmi	energy_progress
12/08/2025	Maintenance information	Asma Hashmi	energy_progress
11/24/2021	HVAC-R and service water piping design and insulation	NELSON LOPEZ	energy_progress
11/24/2021	Mechanical Systems	NELSON LOPEZ	special
11/24/2021	Final	NELSON LOPEZ	progress
11/24/2021	Chimneys and vents	NELSON LOPEZ	special
11/24/2021	Post-installed Anchors	NELSON LOPEZ	special
11/23/2021	Fuel-Oil Storage and Fuel-Oil Piping Systems	NELSON LOPEZ	special
11/01/2021	Post-installed Anchors	NELSON LOPEZ	special

▾Documents — 81 on file (BIS + DOB NOW)

▸Plans & Drawings6

▸DOB NOWPlans/Sketch6

08/26/2026Q00571083-S3Request digital key ↗

08/26/2026Q00571083-S1Request digital key ↗

08/26/2026Q00571083-I1Request digital key ↗

Showing 3 of 6 on file for this type

▸Applications & Permits2

▸BISPLAN / WORK APPROVAL APPLICATION1

02/17/2021440664309Open ↗

▸BISWORK PERMIT APPLICATION1

03/08/2021440664309Open ↗

▸Seals & Professional Certifications32

▸DOB NOWProgress Inspector Seal & Signature14

09/25/2026Q00956352-I1Open ↗

Showing 3 of 14 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature9

09/25/2026Q00956352-I1Open ↗

Showing 3 of 9 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature6

08/26/2026Q00571083-S2Open ↗

08/26/2026Q00571083-S1Open ↗

08/26/2026Q00571083-I1Open ↗

Showing 3 of 6 on file for this type

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

02/17/2021440664309Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

02/17/2021440664309Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

02/17/2021440664309Open ↗

▸Safety & Tenant Protection2

▸DOB NOWNYCSCA - Approved Site Safety Plans2

08/13/2026Q00571083-I1Open ↗

08/13/2026Q00571083-S1Open ↗

▸Environmental & Asbestos4

▸DOB NOWDEP ACP-5: Asbestos Assessment Report3

08/26/2026Q00571083-S3Open ↗

08/18/2026Q00956352-P1Open ↗

08/18/2026Q00956352-I1Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

02/17/2021440664309Open ↗

▸Energy Compliance5

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

10/28/2021440664309Open ↗

02/17/2021440664309Open ↗

▸BISNYCECC ANALYSIS1

02/17/2021440664309Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

10/27/2021440664309Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

02/17/2021440664309Open ↗

▸Inspections & Test Reports6

▸BISTECHNICAL REPORT: RESPONSIBILITY5

10/28/2021440664309Open ↗

03/05/2021440664309Open ↗

Showing 3 of 5 on file for this type

▸BISSTRUCTURAL STABILITY - EXISTING BUILDINGS1

03/08/2021440664309Open ↗

▸Approvals, Objections & Sign-offs15

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter6

08/13/2026Q00571083-S2Open ↗

08/13/2026Q00571083-S3Open ↗

08/13/2026Q00956352-I1Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWDesign Commission Approval City Owned (Exterior Work)6

08/13/2026Q00571083-I1Open ↗

08/13/2026Q00956352-P1Open ↗

08/13/2026Q00571083-S1Open ↗

Showing 3 of 6 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

10/28/2021440664309Open ↗

▸BISDESIGN COMM. SIGNOFF: CITY-OWNED PROPERTY (EXTERIOR WORK)1

10/28/2021440664309Open ↗

▸BISDESIGN COMM. APPROVAL: CITY-OWNED PROPERTY (EXTERIOR WORK)1

02/17/2021440664309Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT2

10/27/2021440664309Open ↗

02/17/2021440664309Open ↗

▸Filing & Intake Forms1

▸BISEFILING JOB APPLICATION COVER SHEET1

02/17/2021440664309Open ↗

▸Other Documents6

▸DOB NOWNYCSCA - BCC Plan Examination Transmittal6

08/13/2026Q00571083-S1Open ↗

08/13/2026Q00571083-S2Open ↗

08/13/2026Q00956352-P1Open ↗

Showing 3 of 6 on file for this type