| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 12/18/2025 | Complete | L.J.F. & SONS ELECL CONTS | General Wiring |
| 09/29/2025 | Complete | L.J.F. & SONS ELECL CONTS | General Wiring |
| 09/29/2025 | Complete | L.J.F. & SONS ELECL CONTS | General Wiring |
| 09/29/2025 | Complete | L.J.F. & SONS ELECL CONTS | General Wiring |
| 04/01/2024 | Complete | L.J.F. & SONS ELECL CONTS | General Wiring |
| 04/24/2023 | Complete | R.C.M. ELECTRIC CORP. | — |
| Owner | Filings | Most Recent |
|---|---|---|
| 311 4TH LLC | 2 | 03/22/2026 |
| TRI-STATE ELEVATOR CO. INC | 1 | 03/22/2026 |
| 311 W4 | 6 | 03/21/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 06/29/2021 | $11.9M | — | 311 W 4TH LLC → 311 W4 LLC | $3,317/sf building |
| 01/03/2020 | $12.2M | — | 311 4TH LLC → 311 W 4TH LLC | $3,414/sf building |
| 06/20/2014 | $10.2M | — | Private party → Private party | $2,843/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| KOHLER RONAN, LLC | 7 | 05/17/2024 |
| SILMAN | 2 | 05/25/2023 |
| SKOLNICK ARCHITECTURE + DESIGN PART | 2 | 05/04/2023 |
| Representative | Filings | Most Recent |
|---|---|---|
| RIZZO GROUP | 4 | 03/21/2026 |
| JMV CONSULTING ENGINEERING, P.C | 6 | 03/21/2026 |
| JAM CONSULTANTS, INC. | 2 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| SIGNATURE AUDIO DESIGN LLC | General Contractor | 9 | 07/08/2026 |
| ORBIT PLBG & HTG INC | Plumbing | 2 | 07/08/2026 |
| L.J.F. & SONS ELECL CONTS | Electrical | 1 | 03/22/2026 |
| R.C.M. ELECTRIC CORP. | Electrical | 1 | 03/22/2026 |
| VIP FIRE SPRINKLER INC | Fire Protection | 1 | 07/08/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| DELTA TESTING LABS | 687 | 11 | 05/17/2024 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Sprinklers | Signed-off | ORBIT PLBG & HTG INC | 11/02/2023 |
| DOB NOW | Plumbing | Signed-off | VIP FIRE SPRINKLER INC | 05/31/2023 |
| DOB NOW | General Construction | Signed-off | SIGNATURE AUDIO DESIGN LL | 05/18/2023 |
| DOB NOW | Structural | Signed-off | SIGNATURE AUDIO DESIGN LL | 05/18/2023 |
| DOB NOW | Mechanical Systems | Signed-off | SIGNATURE AUDIO DESIGN LL | 05/18/2023 |
| DOB NOW | Sprinklers | Signed-off | ORBIT PLBG & HTG INC | 12/02/2022 |
| DOB NOW | General Construction | Signed-off | SIGNATURE AUDIO DESIGN LL | 05/19/2022 |
| DOB NOW | Mechanical Systems | Signed-off | SIGNATURE AUDIO DESIGN LL | 05/11/2022 |
| DOB NOW | Structural | Signed-off | SIGNATURE AUDIO DESIGN LL | 05/11/2022 |
| BIS | EQ | ISSUED | STEEL SYSTEMS LLC | 12/19/2017 |
| BIS | EQ | ISSUED | STEEL SYSTEMS LLC | 12/18/2017 |
| BIS | EQ | ISSUED | EVEREST SCAFFOLDING INC | 10/19/2017 |
| BIS | EQ | ISSUED | EVEREST SCAFFOLDING INC | 10/17/2017 |
| BIS | — | ISSUED | RIVERSIDE BUILDERS INC | 09/14/2017 |
| BIS | OT | ISSUED | RIVERSIDE BUILDERS INC | 09/14/2017 |
| BIS | OT | ISSUED | RIVERSIDE BUILDERS INC | 09/14/2017 |
| BIS | PL | ISSUED | ARCON PLBG SOLUTIONS | 07/06/2017 |
| BIS | OT | ISSUED | RIVERSIDE BUILDERS INC | 12/06/2016 |
| BIS | — | ISSUED | RIVERSIDE BUILDERS INC | 11/17/2016 |
| BIS | OT | ISSUED | RIVERSIDE BUILDERS INC | 11/17/2016 |
| BIS | EQ | ISSUED | EVEREST SCAFFOLDING INC | 10/19/2016 |
| BIS | EQ | ISSUED | EVEREST SCAFFOLDING INC | 10/18/2016 |
| BIS | OT | ISSUED | HOME EVOLUTION CONSTRUCTI | 03/23/2016 |
| BIS | — | ISSUED | HOME EVOLUTION CONSTRUCTI | 11/25/2015 |
| BIS | EQ | ISSUED | EVEREST SCAFFOLDING INC | 10/14/2015 |
| BIS | EQ | ISSUED | EVEREST SCAFFOLDING INC | 10/14/2015 |
| BIS | PL | ISSUED | NICE PLUMBING CORP | 09/11/2015 |
| BIS | — | ISSUED | HOME EVOLUTION CONSTRUCTI | 08/25/2015 |
| BIS | PL | ISSUED | MIDWESTERN PLUMBING | 03/21/1996 |
| BIS | PL | ISSUED | MIDWESTERN PLUMBING | 10/25/1995 |
| BIS | SP | ISSUED | MIDWESTERN PLUMBING | 12/09/1994 |
| BIS | — | ISSUED | CHRIS RECKER WOODWORKS INC | 02/22/1993 |
| Date | Type | Result | Report |
|---|---|---|---|
| 06/19/2023 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| 06/12/2023 | Certified Sprinkler-SP-Fixtures-Finish | Certified | View ↗ |
| 05/12/2023 | Certified Gas-Gas-Piping-Roughing | Certified | View ↗ |
| 03/08/2023 | Certified Water and Sanitary-WS-Sanitary Piping-Roughing | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 05/16/2024 | Fire-Resistant Penetrations and Joints | RICHARD GREENWALD | special |
| 05/16/2024 | Sprinkler Systems | RICHARD GREENWALD | special |
| 05/08/2024 | Fire-Resistant Penetrations and Joints | RICHARD GREENWALD | special |
| 05/08/2024 | Sprinkler Systems | RICHARD GREENWALD | special |
| 05/26/2023 | Structural Stability – Alterations of existing buildings | RICHARD GREENWALD | special |
| 05/26/2023 | Structural Steel - High Strength Bolting | RICHARD GREENWALD | special |
| 05/26/2023 | Structural Steel - Welding | RICHARD GREENWALD | special |
| 05/26/2023 | Concrete - Cast-In-Place | RICHARD GREENWALD | special |
| 05/26/2023 | Final | RICHARD GREENWALD | progress |
| 05/26/2023 | Structural Steel - Details | RICHARD GREENWALD | special |
| 05/02/2023 | Fire-Resistant Penetrations and Joints | RICHARD GREENWALD | special |
| 05/02/2023 | Final | RICHARD GREENWALD | progress |
| 05/02/2023 | Fire-Resistance Rated Construction | RICHARD GREENWALD | progress |
| 03/24/2023 | Chimneys and vents | RICHARD GREENWALD | special |
| 03/24/2023 | Fire-Resistant Penetrations and Joints | RICHARD GREENWALD | special |
| 03/24/2023 | Mechanical Systems | RICHARD GREENWALD | special |
| 03/24/2023 | Final | RICHARD GREENWALD | progress |
| 03/15/2023 | Fire-Resistant Penetrations and Joints | RICHARD GREENWALD | special |
| 03/15/2023 | Sprinkler Systems | RICHARD GREENWALD | special |
| 03/15/2023 | Final | RICHARD GREENWALD | progress |
| 03/15/2023 | Mechanical Systems | RICHARD GREENWALD | special |
| 03/15/2023 | Fire-Resistant Penetrations and Joints | RICHARD GREENWALD | special |
| 03/15/2023 | Chimneys and vents | RICHARD GREENWALD | special |