| Owner | Filings | Most Recent |
|---|---|---|
| 338 Beach 54th Street | 9 | 10/10/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 11/08/2024 | $1.1M | — | BEACH 54TH STREET MEDICAL-DENTAL CENTER INC. → 338 Beach 54th Street | $512/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| Chon Engineering | 5 | 10/06/2026 |
| Representative | Filings | Most Recent |
|---|---|---|
| Chon Engineering | 2 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| Plumbing NYC | Plumbing | 2 | 10/10/2026 |
| Nilcomat | General Contractor | 1 | 04/09/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| Chon Engineering | 2454 | 5 | 10/06/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Plumbing | Permit Issued | Plumbing NYC | 10/09/2026 |
| DOB NOW | Plumbing | Permit Issued | Plumbing Works NYC | 12/05/2025 |
| DOB NOW | General Construction | Permit Issued | Nilcomat | 11/20/2025 |
| BIS | OT | ISSUED | A Internatinal | 05/02/2007 |
| BIS | MH | ISSUED | Dr. Howard Kirschner | 07/19/2006 |
| BIS | BL | ISSUED | Tavella Plumbing & Heating | 12/15/2004 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 10/06/2026 | Permit Issued | Nilcomat | Heating and Air Conditioning Systems |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/06/2026 | — | — | 10 heads |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/06/2026 | Permit Issued | Plumbing Works NYC | Gas, Plumbing-Sprinkler, Water/Sanitary |
| 10/01/2026 | Permit Issued | Plumbing Works NYC | Gas |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/07/2026 | Permit Issued | Tempest Electrical Contracting | General Wiring |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/06/2026 | Permit Issued | Plumbing Works NYC | Fence |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 09/30/2026 | Fire-Resistant Penetrations and Joints | Steve Chon | special |
| 09/30/2026 | Energy Code Compliance Inspections | Steve Chon | progress |
| 09/30/2026 | HVAC-R and service water heating equipment | Steve Chon | energy_progress |
| 09/30/2026 | HVAC-R and service water piping design and insulation | Steve Chon | energy_progress |
| 09/30/2026 | HVAC-R and service water heating system controls | Steve Chon | energy_progress |
| 09/29/2026 | HVAC-R and service water piping design and insulation | Steve Chon | energy_progress |
| 09/29/2026 | HVAC-R and service water heating system controls | Steve Chon | energy_progress |
| 09/29/2026 | HVAC-R and service water heating equipment | Steve Chon | energy_progress |
| 09/29/2026 | Fire-Resistant Penetrations and Joints | Steve Chon | special |
| 09/29/2026 | Mechanical Systems | Steve Chon | special |
| 09/29/2026 | Energy Code Compliance Inspections | Steve Chon | progress |
| 09/29/2026 | Final | Steve Chon | progress |
| 09/29/2026 | HVAC-R and service water piping design and insulation | Steve Chon | energy_progress |
| 09/29/2026 | Fire-Resistance Rated Construction | Steve Chon | progress |
| 09/29/2026 | HVAC-R and service water heating equipment | Steve Chon | energy_progress |
| 09/29/2026 | HVAC-R and service water heating system controls | Steve Chon | energy_progress |
| 09/29/2026 | Fire-Resistant Penetrations and Joints | Steve Chon | special |
| 09/29/2026 | Energy Code Compliance Inspections | Steve Chon | progress |
| 07/23/2025 | HVAC-R and service water heating equipment | Steve Chon | energy_progress |
| 07/23/2025 | Mechanical Systems | Steve Chon | special |
| 07/23/2025 | Energy Code Compliance Inspections | Steve Chon | progress |
| 07/23/2025 | Fire-Resistance Rated Construction | Steve Chon | progress |
| 07/23/2025 | Final | Steve Chon | progress |
| 07/23/2025 | HVAC-R and service water heating system controls | Steve Chon | energy_progress |
| 07/23/2025 | HVAC-R and service water piping design and insulation | Steve Chon | energy_progress |