Locations of Work

ArchitectureStructuralElectricalMechanicalPlumbing

Floor 69p · 1 filing · 20 docs

Floor 59p · 1 filing · 20 docs

Floor 49p · 1 filing · 20 docs

Floor 39p · 1 filing · 20 docs

Floor 29p · 1 filing · 20 docs

Floor 111p · 2 filings · 20 docs

Cellar22p · 4 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
MAGNUM	21	07/08/2026
502 WEST 143	6	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
WILLIAM F. RYAN, JR. P.E. PC	7	11/22/2023
ATELIER NY ARCHITECTURE	5	08/13/2021

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
ATELIER NEW YORK ARCHITECTURE	7	03/21/2026
JM ZONING, LLC.	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
NATIONWIDE MECHANICAL INC	Plumbing	10	07/08/2026
JUAN MOLINA	Electrical	2	03/21/2026
J&G HOME RENOVATIONS LLC	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
RYAN SPECIAL ENGINEERING	2018	7	11/22/2023
ATELIER NY ARCHITECTURE	2438	1	02/12/2021

Building Lifecycle

All (138)Filed (12)Permit Issued (8)Signed Off (2)Violation (60)Inspection (4)Objection (26)Special Inspection (26)

03/05/2025

Violation issued (HPD, closed)

C

12/01/2023

Inspection — Pass-Final Boiler Equipment Inspection

Pass

View inspection ↗

11/30/2023

Special inspection requirement — Maintenance information

William Ryan

11/30/2023

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

William Ryan

11/30/2023

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

William Ryan

11/30/2023

Special inspection requirement — Heating Systems

William Ryan

11/30/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

William Ryan

11/30/2023

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

William Ryan

11/27/2023

Objection resolved — Addressed

11/22/2023

Filed — Alteration

Replacing existing Smith Cast Iron Boiler (model # 28A) with new Slant Fin modular boiler. New boiler shall be two (2) banks (Bank-A and Bank-B) made of four (4) modular units each.

M00603627-P2

11/22/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

William Ryan

11/22/2023

Special inspection requirement — Heating Systems

William Ryan

11/22/2023

Special inspection requirement — Maintenance information

William Ryan

11/22/2023

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

William Ryan

11/22/2023

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

William Ryan

11/21/2023

Objection raised — Scope

11/17/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

William Ryan

11/17/2023

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

William Ryan

11/17/2023

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

William Ryan

11/17/2023

Special inspection requirement — Maintenance information

William Ryan

11/17/2023

Special inspection requirement — Heating Systems

William Ryan

11/14/2023

Filed — Alteration

Replacing existing Smith Cast Iron Boiler (model # 28A) with new Slant Fin modular boiler. New boiler shall be two(2)banks (Bank-A and Bank-B) made of four (4) modular units each.

M00829517-P1

11/14/2023

Filed — Alteration

Replacing existing Smith Cast Iron Boiler (model # 28A) with new Slant Fin modular boiler. New boiler shall be two (2) banks (Bank-A and Bank-B) made of four (4) modular units each.

M00603627-P1

11/09/2023

Inspection — Pass-Final Boiler Equipment Inspection

Pass

View inspection ↗

11/09/2023

Special inspection requirement — Maintenance information

William Ryan

11/09/2023

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

William Ryan

11/09/2023

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

William Ryan

11/09/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

William Ryan

11/09/2023

Special inspection requirement — Heating Systems

William Ryan

11/09/2023

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

William Ryan

10/31/2023

Permit issued — Boiler Equipment

M00829517-I1-BE

03/22/2023

Objection raised — Energy

03/22/2023

Objection resolved — Addressed

02/16/2023

Filed — Alteration

Replacing existing Smith Cast Iron Boiler (model # 28A) with new Slant Fin modular boiler. New boiler shall be two(2)banks (Bank-A and Bank-B) made of four (4) modular units each.

M00829517-I1

02/13/2023

Inspection — No Access-Final Boiler Equipment Inspection

No Access

View inspection ↗

01/31/2023

Objection raised — Accessibility

01/31/2023

Objection resolved — Addressed

01/31/2023

Objection raised — Scope

01/31/2023

Objection resolved — Addressed

01/23/2023

Objection raised — Other

01/23/2023

Objection resolved — Addressed

01/23/2023

Objection raised — Scope

01/23/2023

Objection resolved — Addressed

01/23/2023

Objection raised — Energy

01/23/2023

Objection resolved — Addressed

01/22/2023

Objection raised — Structural

01/22/2023

Objection resolved — Addressed

01/22/2023

Objection raised — Fire_Protection

01/22/2023

Objection resolved — Addressed

01/22/2023

Objection raised — Fire_Protection

01/22/2023

Objection resolved — Addressed

01/22/2023

Objection raised — Mechanical

01/22/2023

Objection resolved — Addressed

01/22/2023

Objection raised — Structural

01/22/2023

Objection resolved — Addressed

01/22/2023

Objection raised — Structural

01/22/2023

Objection resolved — Addressed

01/20/2023

Violation issued (ECB, closed)

Plumbing

01/16/2023

Filed — Alteration

Replacing existing Smith Cast Iron Boiler (model # 28A) with new Slant Fin modular boiler. New boiler shall be two (2) banks (Bank-A and Bank-B) made of four (4) modular units each.

M00603627-S1

01/16/2023

Filed — Alteration

Replacing existing Smith Cast Iron Boiler (model # 28A) with new Slant Fin modular boiler. New boiler shall be two (2) banks (Bank-A and Bank-B) made of four (4) modular units each.

M00603627-S2

Latest 60 of 138 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Boiler Equipment	Signed-off	NATIONWIDE MECHANICAL INC	10/31/2023
DOB NOW	Boiler Equipment	Signed-off	NATIONWIDE MECHANICAL INC	01/19/2022
DOB NOW	Boiler Equipment	Signed-off	NATIONWIDE MECHANICAL INC	10/20/2021
DOB NOW	Plumbing	Signed-off	NATIONWIDE MECHANICAL INC	07/19/2021
DOB NOW	Plumbing	Signed-off	NATIONWIDE MECHANICAL INC	07/19/2021
DOB NOW	General Construction	Permit Issued	J&G HOME RENOVATIONS LLC	04/16/2021
DOB NOW	Plumbing	Signed-off	NATIONWIDE MECHANICAL INC	03/31/2021
DOB NOW	Plumbing	Signed-off	NATIONWIDE MECHANICAL INC	03/31/2021
BIS	OT	ISSUED	J&G HOME RENOVATIONS LLC	04/13/2021

4 projects · most recent 11/02/2022

General Wiring Boiler Controls

Filed	Status	Contractor	Scope
11/02/2022	Complete	OM ELECTRIC, INC	Boiler Controls
04/19/2021	Complete	OM ELECTRIC, INC	General Wiring
04/19/2021	Complete	OM ELECTRIC, INC	General Wiring
11/14/2019	Complete	OM ELECTRIC, INC	—

▾Field Inspections (DOB CAP) — 4

Date	Type	Result	Report
12/01/2023	Pass-Final Boiler Equipment Inspection	Pass	View ↗
11/09/2023	Pass-Final Boiler Equipment Inspection	Pass	View ↗
02/13/2023	No Access-Final Boiler Equipment Inspection	No Access	View ↗
12/12/2022	Fail-Final Boiler Equipment Inspection	Fail	View ↗

▾Special Inspection Requirements (DOB NOW) — 26

Date	Requirement	Inspector	Role
11/30/2023	Maintenance information	William Ryan	energy_progress
11/30/2023	HVAC-R and service water piping design and insulation	William Ryan	energy_progress
11/30/2023	HVAC-R and service water heating equipment	William Ryan	energy_progress
11/30/2023	Heating Systems	William Ryan	special
11/30/2023	Fire-Resistant Penetrations and Joints	William Ryan	special
11/30/2023	HVAC-R and service water heating system controls	William Ryan	energy_progress
11/22/2023	Fire-Resistant Penetrations and Joints	William Ryan	special
11/22/2023	Heating Systems	William Ryan	special
11/22/2023	Maintenance information	William Ryan	energy_progress
11/22/2023	HVAC-R and service water heating system controls	William Ryan	energy_progress
11/22/2023	HVAC-R and service water heating equipment	William Ryan	energy_progress
11/17/2023	Fire-Resistant Penetrations and Joints	William Ryan	special
11/17/2023	HVAC-R and service water heating system controls	William Ryan	energy_progress
11/17/2023	HVAC-R and service water heating equipment	William Ryan	energy_progress
11/17/2023	Maintenance information	William Ryan	energy_progress
11/17/2023	Heating Systems	William Ryan	special
11/09/2023	Maintenance information	William Ryan	energy_progress
11/09/2023	HVAC-R and service water piping design and insulation	William Ryan	energy_progress
11/09/2023	HVAC-R and service water heating system controls	William Ryan	energy_progress
11/09/2023	Fire-Resistant Penetrations and Joints	William Ryan	special
11/09/2023	Heating Systems	William Ryan	special
11/09/2023	HVAC-R and service water heating equipment	William Ryan	energy_progress
01/13/2023	Heating Systems	William Ryan	special
01/13/2023	Fire-Resistant Penetrations and Joints	William Ryan	special
01/13/2023	Fire-Resistant Penetrations and Joints	William Ryan	special

Latest 25 of 26.

▾Documents — 99 on file (BIS + DOB NOW)

▸Plans & Drawings12

▸DOB NOWPlans/Sketch7

08/28/2026M00603627-P2Request digital key ↗

08/28/2026M00603627-I1Request digital key ↗

08/28/2026M00603627-P1Request digital key ↗

Showing 3 of 7 on file for this type

▸DOB NOWPlans/Sketch - Plumbing4

09/03/2026M00407675-I1Request digital key ↗

09/03/2026M00407697-I1Request digital key ↗

08/15/2026M00407675-P1Request digital key ↗

Showing 3 of 4 on file for this type

▸DOB NOWPlans/Sketch - General Construction1

09/04/2026M00464189-I1Request digital key ↗

▸Applications & Permits6

▸BISPLAN / WORK APPROVAL APPLICATION5

03/16/2021140974346Open ↗

03/09/2021140974346Open ↗

02/03/2021140974248Open ↗

Showing 3 of 5 on file for this type

▸BISWORK PERMIT APPLICATION1

04/13/2021140974346Open ↗

▸Seals & Professional Certifications35

▸DOB NOWDPL-1: Design Professional Seal & Signature12

09/03/2026M00407697-I1Open ↗

09/03/2026M00407697-P1Open ↗

08/28/2026M00829517-I1Open ↗

Showing 3 of 12 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature10

09/23/2026M00603627-I1Open ↗

09/23/2026M00829517-I1Open ↗

Showing 3 of 10 on file for this type

▸DOB NOWProgress Inspector Seal & Signature8

09/23/2026M00603627-I1Open ↗

09/23/2026M00829517-I1Open ↗

09/23/2026M00603627-I1Open ↗

Showing 3 of 8 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

11/04/2020140974248Open ↗

11/03/2020140974346Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

11/03/2020140974346Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

11/03/2020140974346Open ↗

▸BISAPPLICANT OWNER SIGNATURE1

11/04/2020140974248Open ↗

▸Safety & Tenant Protection6

▸DOB NOWTenant Protection Plan4

08/13/2026M00407675-P1Open ↗

08/13/2026M00407697-P1Open ↗

08/13/2026M00407675-I1Open ↗

Showing 3 of 4 on file for this type

▸BISTENANT PROTECTION PLAN AND NOTES2

11/04/2020140974248Open ↗

11/03/2020140974346Open ↗

▸Environmental & Asbestos14

▸DOB NOWDEP ACP-5: Asbestos Assessment Report12

09/03/2026M00407697-P1Open ↗

09/03/2026M00407697-I1Open ↗

08/28/2026M00603627-P2Open ↗

Showing 3 of 12 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

11/04/2020140974248Open ↗

11/03/2020140974346Open ↗

▸Energy Compliance8

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY4

09/16/2021140974346Open ↗

03/09/2021140974346Open ↗

11/04/2020140974248Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS2

11/04/2020140974248Open ↗

11/03/2020140974346Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

09/16/2021140974346Open ↗

▸DOB NOWEN2: As Built Energy Analysis.1

08/13/2026M00603627-I1Open ↗

▸Inspections & Test Reports4

▸BISTECHNICAL REPORT: RESPONSIBILITY4

09/16/2021140974346Open ↗

03/09/2021140974346Open ↗

11/04/2020140974248Open ↗

Showing 3 of 4 on file for this type

▸Approvals, Objections & Sign-offs2

▸BISLETTERS - SUPPORTING DOCUMENTATION1

12/03/2020140974248Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

09/16/2021140974346Open ↗

▸Cost, Insurance & Ownership4

▸BISCOST AFFIDAVIT3

09/16/2021140974346Open ↗

11/04/2020140974248Open ↗

11/03/2020140974346Open ↗

▸BISHIC LICENSE OR AFFIDAVIT1

11/03/2020140974346Open ↗

▸Filing & Intake Forms4

▸BISADDITIONAL INFORMATION2

03/16/2021140974346Open ↗

12/03/2020140974248Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET2

11/04/2020140974248Open ↗

11/03/2020140974346Open ↗

▸Other Documents4

▸DOB NOWHPD4: CONH Pilot Program4

08/13/2026M00829517-I1Open ↗

08/13/2026M00603627-S1Open ↗

08/13/2026M00603627-S2Open ↗

Showing 3 of 4 on file for this type