| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 04/06/2026 | Permit Issued | RIVERSIDE BUILDERS INC | Heating and Air Conditioning Systems, Heating Systems, Ventilation Systems | Heat / Cool Mitsubishi Electric PEFY-P24NMAU-E4; PEFY-P18NMAU-E5, PEFY-P12NMAU-E4, PEFY-P18NMAU-E5, PEFY-P12NMAU-E4, PEFY-P06NMAU-E4, PEFY-P18NMAU-E4, PEFP18NMAU-E5, PEFY-P06NMAU-E4, PKFY-P06LMU-ER1.TH, PEFY-P06NMAU-E4, PKA-A12L1 12,000 BTU · Vrf Indoor ×14 PURY-EP144TNU-A1, PuZ-A12NKA7 144,000 BTU ×2 Heating Ventilation Panasonic FV-0511VKS3S, FV-0511VKS3S, PB 110, GN-188, GN-642, 225SQBX17D VF2 350 CFM · Exhaust Fan ×6 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 04/06/2026 | Permit Issued | MASTER PLBG AND HTG INC | Sprinkler System |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 04/06/2026 | Permit Issued | ARCON PLBG SOLUTIONS | Gas, Storm, Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 09/15/2026 | Permit Issued | P & Z ELECTRIC CORP | General Wiring |
| 10/01/2025 | Permit Issued | BOROWIDE ELECT'L CONTR'S | — |
| 09/30/2024 | Permit Issued | P & Z ELECTRIC CORP | — |
| 07/08/2024 | Permit Issued | P & Z ELECTRIC CORP | — |
| 07/11/2022 | Complete | RICHARD NEU | — |
| 07/25/2018 | Complete | MEO ELECTRIC CORP | — |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 04/06/2026 | Permit Issued | RIVERSIDE BUILDERS INC | Steel, Concrete, Masonry |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 05/14/2026 | Permit Issued | ANDAMIO SCAFFOLDING LLC | Sidewalk Shed |
| 05/14/2026 | Permit Issued | ANDAMIO SCAFFOLDING LLC | Scaffold |
| 12/02/2025 | Permit Issued | RIVERSIDE BUILDERS INC | Scaffold |
| 08/18/2025 | Permit Issued | RIVERSIDE BUILDERS INC | Fence |
| Owner | Filings | Most Recent |
|---|---|---|
| RIVERSIDE BUILDERS | 10 | 08/18/2026 |
| GRT CONSTRUCTION | 27 | 07/08/2026 |
| RELIABLE ENTERPRISES | 6 | 03/22/2026 |
| YW11 TRUST | 1 | 03/22/2026 |
| OWNER OF 271 WEST 11 ST | 1 | 03/22/2026 |
| OWNER OF 271 W 11 ST | 1 | 03/22/2026 |
| 271 W 11TH STR RLTY CORP C O | 3 | 03/21/2026 |
| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 03/09/2023 | $26.8M | — | — → — | $3,969/sf building |
| Firm | Filings | Most Recent |
|---|---|---|
| RIGID STRUCTURAL DESIGN, LLC | 4 | 05/14/2026 |
| EMTG CONSULTANTS INC | 4 | 04/06/2026 |
| KZ ENGINEERING, P.C | 5 | 12/02/2025 |
| ROBERT SILMAN ASSOC STRUCT ENG DPC | 5 | 11/25/2025 |
| GZA | 4 | 11/18/2025 |
| DOMINICK R. PILLA ASSOCIATES, PC | 1 | 05/19/2025 |
| THOMAS W HUT ARCHITECT PLLC | 2 | 02/10/2025 |
| ENTHINK ENGINEERS LLC | 1 | 07/07/2022 |
| GREEN DESIGN | 1 | 09/01/2020 |
| ROYAL ENGINEERING, P.C | 2 | 07/21/2018 |
| Representative | Filings | Most Recent |
|---|---|---|
| SYNERGY BUILDING CONSULTANTS | 5 | 03/21/2026 |
| CODE | 28 | 03/21/2026 |
| Rigid Structural Design, LLC | 4 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| GRT CONSTRUCTION CORP | General Contractor | 23 | 07/08/2026 |
| RIVERSIDE BUILDERS INC | General Contractor | 20 | 09/17/2026 |
| ANDAMIO SCAFFOLDING LLC | General Contractor | 6 | 08/18/2026 |
| RELIABLE ENTERPRISES INC | General Contractor | 3 | 03/21/2026 |
| ARCON PLBG SOLUTIONS | Plumbing | 2 | 07/08/2026 |
| MASTER PLBG AND HTG INC | Fire Protection | 2 | 07/08/2026 |
| RICHARD NEU | Electrical | 1 | 03/22/2026 |
| GREGORY PAPANTONIOU | Electrical | 1 | 03/21/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| CHEN ENGINEERING SERVICES | 1826 | 8 | 04/06/2026 |
| KZ ENGINEERING, P.C. | 4665 | 2 | 12/02/2025 |
| GZA GEOENVIRONMENTAL OF N | 1179 | 4 | 11/18/2025 |
| EMTG CONSULTANTS | 4222 | 2 | 03/14/2025 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Support of Excavation | Permit Issued | RIVERSIDE BUILDERS INC | 09/16/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | RIVERSIDE BUILDERS INC | 09/16/2026 |
| DOB NOW | Construction Fence | Permit Issued | RIVERSIDE BUILDERS INC | 09/16/2026 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | RIVERSIDE BUILDERS INC | 09/16/2026 |
| DOB NOW | General Construction | Permit Issued | RIVERSIDE BUILDERS INC | 09/16/2026 |
| DOB NOW | Supported Scaffold | Permit Issued | ANDAMIO SCAFFOLDING LLC | 08/17/2026 |
| DOB NOW | Sidewalk Shed | Permit Issued | ANDAMIO SCAFFOLDING LLC | 07/29/2026 |
| DOB NOW | Sprinklers | Permit Issued | MASTER PLBG AND HTG INC | 07/06/2026 |
| DOB NOW | Plumbing | Permit Issued | ARCON PLBG SOLUTIONS | 04/27/2026 |
| DOB NOW | Support of Excavation | Permit Issued | RIVERSIDE BUILDERS INC | 10/17/2025 |
| DOB NOW | Foundation | Permit Issued | RIVERSIDE BUILDERS INC | 10/08/2025 |
| DOB NOW | Protection and Mechanical Methods | Permit Issued | RIVERSIDE BUILDERS INC | 09/25/2025 |
| DOB NOW | Mechanical Systems | Permit Issued | RIVERSIDE BUILDERS INC | 09/19/2025 |
| DOB NOW | Supported Scaffold | Permit Issued | RIVERSIDE BUILDERS INC | 09/12/2025 |
| DOB NOW | Construction Fence | Permit Issued | RIVERSIDE BUILDERS INC | 09/12/2025 |
| DOB NOW | General Construction | Permit Issued | RIVERSIDE BUILDERS INC | 09/10/2025 |
| DOB NOW | Structural | Signed-off | RIVERSIDE BUILDERS INC | 09/10/2025 |
| DOB NOW | Supported Scaffold | Permit Issued | ANDAMIO SCAFFOLDING LLC | 08/20/2025 |
| DOB NOW | Construction Fence | Permit Issued | RIVERSIDE BUILDERS INC | 08/18/2025 |
| DOB NOW | Sidewalk Shed | Permit Issued | ANDAMIO SCAFFOLDING LLC | 08/01/2025 |
| DOB NOW | General Construction | Permit Issued | RIVERSIDE BUILDERS INC | 06/11/2025 |
| DOB NOW | Sprinklers | Permit Issued | MASTER PLBG AND HTG INC | 05/15/2025 |
| DOB NOW | Plumbing | Permit Issued | ARCON PLBG SOLUTIONS | 05/13/2025 |
| DOB NOW | Structural | Signed-off | RIVERSIDE BUILDERS INC | 04/08/2025 |
| DOB NOW | General Construction | Permit Issued | RIVERSIDE BUILDERS INC | 04/08/2025 |
| DOB NOW | General Construction | Permit Issued | RIVERSIDE BUILDERS INC | 07/08/2024 |
| DOB NOW | Sidewalk Shed | Signed-off | RELIABLE ENTERPRISES INC | 07/14/2022 |
| DOB NOW | Sidewalk Shed | Signed-off | GRT CONSTRUCTION CORP | 05/10/2021 |
| DOB NOW | Supported Scaffold | Signed-off | GRT CONSTRUCTION CORP | 03/25/2021 |
| DOB NOW | Supported Scaffold | Signed-off | GRT CONSTRUCTION CORP | 11/10/2020 |
| DOB NOW | Supported Scaffold | Signed-off | GRT CONSTRUCTION CORP | 11/10/2020 |
| DOB NOW | Supported Scaffold | Signed-off | GRT CONSTRUCTION CORP | 09/03/2020 |
| DOB NOW | Sidewalk Shed | Signed-off | GRT CONSTRUCTION CORP | 11/14/2019 |
| DOB NOW | Supported Scaffold | Signed-off | GRT CONSTRUCTION CORP | 11/14/2019 |
| DOB NOW | Sidewalk Shed | Signed-off | GRT CONSTRUCTION CORP | 11/07/2018 |
| DOB NOW | Supported Scaffold | Signed-off | GRT CONSTRUCTION CORP | 11/07/2018 |
| DOB NOW | Sidewalk Shed | Signed-off | GRT CONSTRUCTION CORP | 07/25/2018 |
| DOB NOW | Supported Scaffold | Signed-off | GRT CONSTRUCTION CORP | 07/25/2018 |
| BIS | OT | ISSUED | GRT CONSTRUCTION CORP | 11/05/2021 |
| BIS | OT | ISSUED | GRT CONSTRUCTION CORP | 11/13/2018 |
| Date | Type | Result | Report |
|---|---|---|---|
| 04/23/2026 | Certified Storm Drainage-ST-Piping-Underground | Certified | View ↗ |
| 10/17/2025 | Pass-Final PL - Up to 3 Requested Floors | Pass | View ↗ |
| 08/05/2025 | Pass-Final PL - Underground | Pass | View ↗ |
| 02/10/2025 | Certified Gas-Gas-Piping-Roughing | Certified | View ↗ |
| 09/23/2024 | Certified Storm Drainage-ST-Piping-Underground | Certified | View ↗ |
| 09/18/2024 | Certified Water and Sanitary-WS-Sanitary Piping-Underground | Certified | View ↗ |
| 06/03/2022 | Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test | Certified | View ↗ |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 04/07/2026 | Fire-Resistant Penetrations and Joints | HENLIA CHEN | special |
| 04/07/2026 | Post-installed Anchors | HENLIA CHEN | special |
| 01/29/2026 | Post-installed Anchors | HENLIA CHEN | special |
| 01/29/2026 | Fire-Resistant Penetrations and Joints | HENLIA CHEN | special |
| 01/29/2026 | Fire-Resistant Penetrations and Joints | HENLIA CHEN | special |
| 01/29/2026 | Post-installed Anchors | HENLIA CHEN | special |
| 12/04/2025 | Post-installed Anchors | Karol Zdancewicz | special |
| 11/26/2025 | Structural Cold-Formed Steel | HENLIA CHEN | special |
| 11/26/2025 | Subsurface Conditions – Fill Placement & In-Place Density | HENLIA CHEN | special |
| 11/26/2025 | Post-installed Anchors | HENLIA CHEN | special |
| 11/26/2025 | Structural Steel - High Strength Bolting | HENLIA CHEN | special |
| 11/26/2025 | Structural Stability – Alterations of existing buildings | HENLIA CHEN | special |
| 11/26/2025 | Structural Steel - Welding | HENLIA CHEN | special |
| 11/26/2025 | Construction Operations Influencing Adjacent Structures | HENLIA CHEN | special |
| 11/26/2025 | Masonry | HENLIA CHEN | special |
| 11/26/2025 | Concrete - Cast-In-Place | HENLIA CHEN | special |
| 11/26/2025 | Structural Steel - Details | HENLIA CHEN | special |
| 11/26/2025 | Footing and Foundation | HENLIA CHEN | progress |
| 11/26/2025 | Final | HENLIA CHEN | progress |
| 11/25/2025 | Excavations - Sheeting, Shoring, and Bracing | PATRICK MAHON | special |
| 11/04/2025 | Excavations - Sheeting, Shoring, and Bracing | PATRICK MAHON | special |
| 10/27/2025 | Subsurface Conditions – Fill Placement & In-Place Density | HENLIA CHEN | special |
| 10/27/2025 | Structural Steel - Welding | HENLIA CHEN | special |
| 10/27/2025 | Structural Steel - High Strength Bolting | HENLIA CHEN | special |
| 10/27/2025 | Structural Steel - Details | HENLIA CHEN | special |