Locations of Work

MechanicalPlumbing

Roof2p · 1 filing · 14 docs

Floor 25p · 2 filings · 20 docs

Floor 14p · 2 filings · 20 docs

Cellar3p · 1 filing · 9 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
39-16 48 ST LLC	1	03/22/2026
39-16 48TH ST	3	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
10/16/2019	$1.3M	—	— → —	$853/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
NEW YORK ENGINEERS LLC	2	02/08/2023
STEPHEN BARLOW ARCHITECT PLLC	2	11/17/2021

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
J A EXPEDITING	8	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
PETRONE PLBG & HTG CORP	Plumbing	2	07/08/2026
DENALI ELECTRIC CORP	Electrical	1	03/22/2026
AMC PLBG, HTG & CLNG, INC	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
A2 ARCHITECT, PC	2504	2	02/08/2023
STEPHEN BARLOW ARCHITECT	6774	2	11/17/2021

Building Lifecycle

All (33)Filed (4)Permit Issued (3)Inspection (5)Objection (12)Special Inspection (9)

07/01/2023

Objection resolved — Addressed

07/01/2023

Special inspection requirement — HVAC and service water heating system controls

Stephen Barlow

07/01/2023

Special inspection requirement — Mechanical Systems

Ann Macklin

07/01/2023

Special inspection requirement — Energy Code Compliance Inspections

Stephen Barlow

07/01/2023

Special inspection requirement — Final

Stephen Barlow

07/01/2023

Special inspection requirement — HVAC insulation and sealing

Stephen Barlow

07/01/2023

Special inspection requirement — Maintenance information

Stephen Barlow

07/01/2023

Special inspection requirement — HVAC and service water heating equipment

Stephen Barlow

06/28/2023

Objection resolved — Addressed

02/09/2023

Objection raised — Admin

02/09/2023

Objection raised — Scope

02/08/2023

Filed — Alteration

HEREBY FILING FOR THE INSTALLATION OF MECHANICAL SYSTEM. NO CHANGE TO USE EGRESS OR OCCUPANCY.

Q00428250-P1

06/24/2022

Inspection — Fail-Final CND-Occupancy Inspection

Fail

View inspection ↗

03/18/2022

Inspection — Pass-Final CND-Occupancy Inspection

Pass

View inspection ↗

03/01/2022

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

03/01/2022

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

Certified

View inspection ↗

03/01/2022

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

Certified

View inspection ↗

02/23/2022

Permit issued — Plumbing

Q00428249-I1-PL

01/12/2022

Permit issued — Plumbing

Q00428249-I1-PL

11/22/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

Stephen Barlow

11/17/2021

Filed — Alteration

HEREBY FILING FOR THE REPLACEMENT, RELOCATION AND NEW PLUMBING FIXTURES. NO CHANGE TO USE EGRESS OR OCCUPANCY.

Q00428249-P1

08/03/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

Stephen Barlow

06/15/2021

Permit issued — Plumbing

Q00428249-I1-PL

03/05/2021

Objection resolved — Addressed

03/05/2021

Objection resolved — Addressed

03/03/2021

Objection raised — Other

03/03/2021

Objection raised — Admin

02/24/2021

Filed — Alteration

HEREBY FILING FOR THE INSTALLATION OF MECHANICAL SYSTEM. NO CHANGE TO USE EGRESS OR OCCUPANCY.

Q00428250-I1

02/24/2021

Objection raised — Other

02/24/2021

Objection resolved — Addressed

02/19/2021

Objection raised — Other

02/19/2021

Objection resolved — Addressed

02/12/2021

Filed — Alteration

HEREBY FILING FOR THE REPLACEMENT, RELOCATION AND NEW PLUMBING FIXTURES. NO CHANGE TO USE EGRESS OR OCCUPANCY.

Q00428249-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Permit Issued	PETRONE PLBG & HTG CORP	02/23/2022
DOB NOW	Plumbing	Permit Issued	AMC PLBG, HTG & CLNG, INC	01/12/2022
DOB NOW	Plumbing	Permit Issued	PETRONE PLBG & HTG CORP	06/15/2021
BIS	OT	ISSUED	EXPRESS CONTRACNG CORP OF	01/12/2022
BIS	OT	ISSUED	EXPRESS CONTRACNG CORP OF	04/02/2021

1 project · most recent 02/08/2023

Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
02/08/2023	—	—	Air Conditioning Systems	Cooling Mitsubishi Electric MSZ-GL09NA 399 CFM · Fan Coil Indoor ×30 MSZ-WR09NA 399 CFM · Split System ×10 MUZ-WR09NA-U1 1 tons · Condensing Unit ×10 MXZ-3C24NA2 1 tons · Condensing Unit ×10

1 project · most recent 11/17/2021

Gas Water/Sanitary

Filed	Status	Contractor	Scope
11/17/2021	Permit Issued	PETRONE PLBG & HTG CORP	Gas, Water/Sanitary

1 project · most recent 07/19/2023

General Wiring

Filed	Status	Contractor	Scope
07/19/2023	Permit Issued	DENALI ELECTRIC CORP	General Wiring

▾Field Inspections (DOB CAP) — 5

Date	Type	Result	Report
06/24/2022	Fail-Final CND-Occupancy Inspection	Fail	View ↗
03/18/2022	Pass-Final CND-Occupancy Inspection	Pass	View ↗
03/01/2022	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
03/01/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
03/01/2022	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 9

Date	Requirement	Inspector	Role
07/01/2023	HVAC and service water heating system controls	Stephen Barlow	energy_progress
07/01/2023	Mechanical Systems	Ann Macklin	special
07/01/2023	Energy Code Compliance Inspections	Stephen Barlow	progress
07/01/2023	Final	Stephen Barlow	progress
07/01/2023	HVAC insulation and sealing	Stephen Barlow	energy_progress
07/01/2023	Maintenance information	Stephen Barlow	energy_progress
07/01/2023	HVAC and service water heating equipment	Stephen Barlow	energy_progress
11/22/2021	Fire-Resistant Penetrations and Joints	Stephen Barlow	special
08/03/2021	Fire-Resistant Penetrations and Joints	Stephen Barlow	special

▾Documents — 40 on file (BIS + DOB NOW)

▸Plans & Drawings4

▸DOB NOWPlans/Sketch - Plumbing2

08/15/2026Q00428249-I1Request digital key ↗

08/15/2026Q00428249-P1Request digital key ↗

▸DOB NOWPlans/Sketch - Mechanical Systems2

08/15/2026Q00428250-I1Request digital key ↗

08/15/2026Q00428250-P1Request digital key ↗

▸Applications & Permits8

▸DOB NOWLPC Approval/Permit4

08/13/2026Q00428249-P1Open ↗

08/13/2026Q00428250-P1Open ↗

08/13/2026Q00428249-I1Open ↗

Showing 3 of 4 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION2

03/10/2021440658735Open ↗

—440658735Open ↗

▸BISWORK PERMIT APPLICATION1

04/02/2021440658735Open ↗

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1

02/02/2021440658735Open ↗

▸Seals & Professional Certifications15

▸DOB NOWProgress Inspector Seal & Signature6

09/01/2026Q00428250-I1Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature4

08/27/2026Q00428249-P1Open ↗

08/27/2026Q00428249-I1Open ↗

08/25/2026Q00428250-P1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature3

09/02/2026Q00428249-I1Open ↗

09/01/2026Q00428250-I1Open ↗

08/26/2026Q00428249-P1Open ↗

▸BISAPPLICANT OWNER SIGNATURE1

—440658735Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

—440658735Open ↗

▸Environmental & Asbestos3

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2

08/15/2026Q00428249-I1Open ↗

08/15/2026Q00428250-I1Open ↗

▸BISDEP ASBESTOS PROJECT COMPLETION FORM1

04/02/2021440658735Open ↗

▸Energy Compliance3

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

04/02/2021440658735Open ↗

—440658735Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

—440658735Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: RESPONSIBILITY2

04/02/2021440658735Open ↗

—440658735Open ↗

▸Approvals, Objections & Sign-offs1

▸BISLANDMARKS APPROVAL1

—440658735Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT1

—440658735Open ↗

▸BISCOST AFFIDAVIT ESTIMATE: (PW3)1

—440658735Open ↗

▸Filing & Intake Forms2

▸BISADDITIONAL INFORMATION1

02/02/2021440658735Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

—440658735Open ↗