| Owner | Filings | Most Recent |
|---|---|---|
| 338 BEACH 54TH STREET | 5 | 07/08/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 11/08/2024 | $1.1M | — | BEACH 54TH STREET MEDICAL-DENTAL CENTER INC. → 338 BEACH 54TH STREET LLC | $512/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| CHON ENGINEERING | 2 | 08/07/2025 |
| Representative | Filings | Most Recent |
|---|---|---|
| CHON ENGINEERING | 2 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| NILCOMAT INC | General Contractor | 1 | 04/09/2026 |
| PLUMBING NYC INC | Plumbing | 1 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| CHON ENGINEERING PC | 2454 | 2 | 08/07/2025 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Plumbing | Permit Issued | PLUMBING WORKS NYC INC | 12/05/2025 |
| DOB NOW | Mechanical Systems | Permit Issued | NILCOMAT INC | 11/20/2025 |
| BIS | OT | ISSUED | A INTERNATINAL LTD | 05/02/2007 |
| BIS | MH | ISSUED | DR. HOWARD KIRSCHNER | 07/19/2006 |
| BIS | BL | ISSUED | TAVELLA PLBG & HTG CORP | 12/15/2004 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 08/07/2025 | Permit Issued | NILCOMAT INC | Heating and Air Conditioning Systems | Heat / Cool Midea TBD. 36,000 BTU · Ahu ×6 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/07/2025 | — | — | 10 heads |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/07/2025 | Permit Issued | PLUMBING WORKS NYC INC | Gas, Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 03/01/2026 | Permit Issued | TEMPEST ELEC'L CONTRG, IN | General Wiring |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 08/07/2025 | Permit Issued | PLUMBING WORKS NYC INC | Fence |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 07/23/2025 | Fire-Resistant Penetrations and Joints | Steve Chon | special |
| 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 |
| 07/23/2025 | HVAC-R and service water heating equipment | Steve Chon | energy_progress |
| 07/23/2025 | Fire-Resistant Penetrations and Joints | Steve Chon | special |
| 07/23/2025 | Energy Code Compliance Inspections | Steve Chon | progress |
| 07/23/2025 | HVAC-R and service water piping design and insulation | Steve Chon | energy_progress |
| 07/23/2025 | HVAC-R and service water heating system controls | Steve Chon | energy_progress |
| 07/23/2025 | HVAC-R and service water heating equipment | Steve Chon | energy_progress |