| Owner | Filings | Most Recent |
|---|---|---|
| 4040 Northern | 40 | 10/13/2026 |
| New Jigu Trading | 4 | 03/21/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 01/18/2023 | $17.4M | — | JONGSERA REALTY CORP → 40-40 Northern | $333/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| New York Design Architects | 13 | 09/09/2026 |
| Jag Engineering | 2 | 07/25/2025 |
| Volume Space Consulting | 1 | 04/01/2024 |
| Enthink Engineers | 1 | 10/05/2023 |
| Representative | Filings | Most Recent |
|---|---|---|
| New York Design Architect | 24 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| Reliable Plumbing & Heating | Plumbing | 4 | 07/08/2026 |
| Chase Landscape Construction | General Contractor | 2 | 07/08/2026 |
| M&R Construction Group | General Contractor | 2 | 07/08/2026 |
| Ace Group NY | Scaffold | 2 | 04/09/2026 |
| Five Borough NYC | Fire Protection | 2 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| PSI Agency | 254 | 11 | 12/23/2025 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Plumbing | Permit Issued | Reliable Plumbing & Heating | 10/09/2025 |
| DOB NOW | Structural | Signed-off | Chase Landscape Construction | 04/02/2025 |
| DOB NOW | General Construction | Permit Issued | Chase Landscape Construction | 11/27/2024 |
| DOB NOW | Plumbing | Permit Issued | Reliable Plumbing & Heating | 11/08/2024 |
| DOB NOW | General Construction | Permit Issued | M&R Construction Group | 11/04/2024 |
| DOB NOW | Plumbing | Signed-off | Reliable Plumbing & Heating | 08/30/2024 |
| DOB NOW | Sprinklers | Signed-off | Five Borough NYC | 08/30/2024 |
| DOB NOW | Supported Scaffold | Signed-off | Ace Group NY | 04/01/2024 |
| DOB NOW | Sidewalk Shed | Permit Issued | Ace Group NY | 10/16/2023 |
| DOB NOW | Plumbing | Signed-off | Reliable Plumbing & Heating | 07/10/2023 |
| DOB NOW | Sprinklers | Signed-off | Five Borough NYC | 07/10/2023 |
| DOB NOW | General Construction | Signed-off | M&R Construction Group | 06/27/2023 |
| BIS | OT | ISSUED | In & Out Interior Design | 07/27/2004 |
| BIS | MH | ISSUED | Korman Design & Build | 01/08/2004 |
| BIS | OT | ISSUED | Korman Design & Build | 09/30/2002 |
| BIS | MH | ISSUED | Korman Design & Build | 03/20/2002 |
| BIS | MH | ISSUED | Supreme Air Service | 04/13/1993 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 07/25/2025 | Signed-off | Chase Landscape Construction | Heating and Air Conditioning Systems, Others, Ventilation Systems | Heat / Cool Luxaire CD18N3DH2S1AAS16A3 7,000 CFM · Condensing Unit ×6 CD15N3DH2S1AAS16A3 6,000 CFM · Condensing Unit ×2 CD28N3DH2S1AAS16A3 11,000 CFM · Condensing Unit ×2 CD18N3DH2S1AAS16A2 7,000 CFM ×3 CD15N3DH2S1AAS16A2 6,000 CFM · Condensing Unit ×1 CD28N3DH2S1AAS16A2 11,000 CFM · Condensing Unit ×1 Lg LSU120HSV5 12,000 BTU · Heat Pump Outdoor ×4 Mitsubishi Electric PUZ-A12NKA7 12,000 BTU · Heat Pump Outdoor ×3 Ventilation Accurex XDGX-P122-H22-MF 5,400 CFM · Makeup Air ×6 Canarm IMF-B710 5,500 CFM · Makeup Air ×6 Other N/A N/A 1 tons ×3 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 04/22/2026 | Complete | Brandl Electric | General Wiring |
| 03/28/2024 | Complete | Caputek Electrical Services | — |
| 05/30/2019 | Complete | Accurate Electrical | General Wiring |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/25/2025 | Signed-off | Chase Landscape Construction | Concrete |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/05/2023 | Permit Issued | Ace Group NY | Sidewalk Shed |
| Date | Type | Result | Report |
|---|---|---|---|
| 02/17/2026 | Pass-Final PL - Up to 9 Requested Floors | Pass | View ↗ |
| 02/06/2026 | Certified Gas-Gas-Piping-Roughing | Certified | View ↗ |
| 12/16/2024 | Certified Sprinkler-Dry Pipe Valve (SP)-Dry Pipe Valve Test | Certified | View ↗ |
| 12/16/2024 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 12/16/2024 | Pass-Final CND-Occupancy Inspection | Pass | View ↗ |
| 12/12/2024 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 11/21/2024 | Certified Remove/Cap - work done in accordance with code | Certified | View ↗ |
| 11/21/2024 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 05/08/2024 | Certified Water and Sanitary-WS-Fixtures-Finish | Certified | View ↗ |
| 01/12/2024 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 08/05/2026 | Vestibules | Joseph Smerina | energy_progress |
| 08/05/2026 | Insulation placement and R values | Joseph Smerina | energy_progress |
| 08/05/2026 | Fenestration areas | Joseph Smerina | energy_progress |
| 08/05/2026 | Interior lighting power | Joseph Smerina | energy_progress |
| 08/05/2026 | Fenestration air leakage | Joseph Smerina | energy_progress |
| 08/05/2026 | Exterior lighting power | Joseph Smerina | energy_progress |
| 08/05/2026 | Protection of exposed foundation insulation | Joseph Smerina | energy_progress |
| 08/05/2026 | Lighting controls | Joseph Smerina | energy_progress |
| 08/05/2026 | Fenestration and door U-factor and product ratings | Joseph Smerina | energy_progress |
| 06/30/2026 | Fenestration and door U-factor and product ratings | Joseph Smerina | energy_progress |
| 06/30/2026 | Protection of exposed foundation insulation | Joseph Smerina | energy_progress |
| 06/30/2026 | Fenestration air leakage | Joseph Smerina | energy_progress |
| 06/30/2026 | Interior lighting power | Joseph Smerina | energy_progress |
| 06/30/2026 | Vestibules | Joseph Smerina | energy_progress |
| 06/30/2026 | Fenestration areas | Joseph Smerina | energy_progress |
| 06/30/2026 | Lighting controls | Joseph Smerina | energy_progress |
| 06/30/2026 | Insulation placement and R values | Joseph Smerina | energy_progress |
| 06/30/2026 | Exterior lighting power | Joseph Smerina | energy_progress |
| 12/26/2025 | Fire-Resistant Penetrations and Joints | MAURICIO ANDRADE | special |
| 07/28/2025 | Masonry | MAURICIO ANDRADE | special |
| 07/28/2025 | Final | MAURICIO ANDRADE | progress |
| 07/28/2025 | Structural Stability – Alterations of existing buildings | MAURICIO ANDRADE | special |
| 07/28/2025 | Concrete - Cast-In-Place | MAURICIO ANDRADE | special |
| 07/28/2025 | Structural Cold-Formed Steel | MAURICIO ANDRADE | special |
| 07/28/2025 | Post-installed Anchors | MAURICIO ANDRADE | special |
| Tenant | Space | Floors | Renovation projects |
|---|---|---|---|
| Lifetime Brands | Office | Cellar, Floors 1, 2 | Project Q00823045 |