· rebuilt nightly from public records
Tri-star Construction COR holds 90 project permits in New York from the last 12 months (23 in the last 90 days, latest Nov 4, 2026), $93.8M in estimated cost.
90 project permits in New York over the last 12 months, $93.8M in estimated cost, from the permits the NYC Department of Buildings (DOB NOW) publishes: each project, its address and owner, and the trades that pulled permits at the same addresses.
New construction, renovation, structural and demolition permits naming Tri-star Construction COR.
Latest issued Nov 4, 2026As the applicants reported it on these permits.
Electrical, plumbing, mechanical and other firms with permits at the same addresses.
Project permits naming Tri-star Construction COR as general contractor, newest first. Showing 25 of 90.
| Issued | Address | Type | Est. cost | Work | Owner |
|---|---|---|---|---|---|
| Nov 4, 2026 | 540 MADISON AVENUE, Manhattan | General construction | $65,870 | Architectural modifications taking place on the 3rd floor as per plans filed herewith. No ... | Divco West Real Estate Services |
| Nov 4, 2026 | 9 WEST 57 STREET, Manhattan | General construction | $715,014 | GENERAL CONSTRUCTION TAKING PLACE ON 49TH FLOOR CONSTRUCTION (50TH FLOOR MARKETING) AS PER... | Second AVE Solow DEV Corp |
| Oct 28, 2026 | 1212 6 AVENUE, Manhattan | Structural | $645,000 | FACADE ON THE 6TH AVENUE TO BE REFRAMED AS PER DRAWIINGS. NOI CHANGE TO USE, EGRESS OR OCC... | 5TH Midtown LLC |
| Oct 28, 2026 | 375 PARK AVENUE, Manhattan | General construction | $2,595,540 | INSTALLATION OF NEW NON-LOAD-BEARING WALLS, DOORS, WALL AND FLOOR FINISHES, CEILINGS, AND ... | RFR Realty LLC |
| Oct 22, 2026 | 452 FIFTH AVENUE, Manhattan | General construction | $697,749 | Demolition of non-load-bearing partitions, doors, frames, finishes, windows, and storefron... | – |
| Oct 19, 2026 | 9 WEST 57 STREET, Manhattan | General construction | $734,187 | GENERAL CONSTRUCTION TAKING PLACE ON 29TH FLOOR CONSTRUCTION (30TH FLOOR MARKETING) AS PER... | Second AVE Solow DEV Corp |
| Oct 15, 2026 | 452 FIFTH AVENUE, Manhattan | General construction | $8,000,000 | Interior renovations and modifications as per plans filed herewith. No change to use, egre... | – |
| Oct 8, 2026 | 300 VESEY STREET, Manhattan | General construction | $26,750 | General construction as shown on plans filed herewith. No change in use, egress, or occupa... | – |
| Oct 7, 2026 | 55 HUDSON YARDS, Manhattan | General construction | $1,450,000 | HEREWITH FILING FOR INTERIOR ARCHITECTURAL RENOVATIONS ON THE 48TH FLR (MARKETING FLR 49) ... | Hudson Bay Capital Management |
| Oct 7, 2026 | 375 PARK AVENUE, Manhattan | General construction | $764,080 | INSTALLATION OF NEW NON-LOAD-BEARING WALLS, DOORS, WALL AND FLOOR FINISHES, CEILINGS, AND ... | RFR Realty LLC |
| Oct 7, 2026 | 40 WEST 57 STREET, Manhattan | General construction | $300,000 | GENERAL CONSTRUCTION WORK AS PER THE PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OC... | – |
| Oct 1, 2026 | 475 5 AVENUE, Manhattan | General construction | $185,000 | REMOVAL AND INSTALLATION OF WALLS, DOORS, FLOOR FINISHES, AND CEILINGS IN THE 20TH FLOOR O... | RFR Realty LLC |
| Sep 30, 2026 | 40 WEST 57 STREET, Manhattan | General construction | $110,000 | GENERAL CONSTRUCTION WORK AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPA... | – |
| Sep 24, 2026 | 1325 AVENUE OF THE AMERICAS, Manhattan | General construction | $1,759,130 | Interior renovation as per plans filed herewith. | Paramount Group, Inc |
| Sep 22, 2026 | 340 MADISON AVENUE, Manhattan | General construction | $1,000,000 | Removal and installation of interior non bearing partitions and related finishes as per pl... | – |
| Sep 21, 2026 | 475 5 AVENUE, Manhattan | General construction | $1,363,688 | REMOVAL AND INSTALLATION OF WALLS, DOORS, FLOOR FINISHES, AND CEILINGS AS PER PLANS. NO CH... | RFR Realty LLC |
| Sep 15, 2026 | 1212 6 AVENUE, Manhattan | General construction | $160,000 | FILING HEREWITH TO CHANGE USE ON 2ND FLOOR FROM (E) BUSINESS & RETAIL (C) TO PLACE OF ASS... | 5TH Midtown LLC |
| Sep 14, 2026 | 641 LEXINGTON AVENUE, Manhattan | General construction | $1,300,000 | Interior demo and general construction for part of the 7th floor. | Rudin Management Inc |
| Sep 1, 2026 | 40 WEST 57 STREET, Manhattan | Structural | $65,000 | STRUCTURAL WORK TO REMOVE EXISTING STAIR FROM 30TH TO 31ST FL AND INFILL STAIR OPENING AS ... | – |
| Aug 26, 2026 | 608 FIFTH AVENUE, Manhattan | General construction | $223,299 | American Gem (Suite 601) - Construction work on the 6th floor as indicated on drawings. | – |
| Aug 25, 2026 | 9 WEST 57 STREET, Manhattan | General construction | $138,859 | GENERAL CONSTRUCTION TAKING PLACE ON 47TH FLOOR CONSTRUCTION (48TH FLOOR MARKETING) AS PER... | Second AVE Solow DEV Corp |
| Aug 20, 2026 | 360 PARK AVENUE SOUTH, Manhattan | General construction | $12,720,000 | INTERIOR TENANT IMPROVEMENTS, WORK TO INCLUDE NEW INTERCONNECTING STAIR AND FINISHES, NON-... | Boston Properties |
| Aug 12, 2026 | 100 WEST 33 STREET, Manhattan | General construction | $202,450 | Interior demo as per plans filed herewith. No change in use, occupancy, or egress. | Vornado Realty Trust |
| Jul 22, 2026 | 99 PARK AVENUE, Manhattan | General construction | $100,000 | At 1st floor building facade removal and installation of metal cladding as per plans filed... | 99 Park Avenue Associates LP |
| Jul 22, 2026 | 40 WEST 57 STREET, Manhattan | General construction | $400,000 | GENERAL CONSTRUCTION CONSISTING ON NON STRUCTURAL DEMO FOR WHITE BOX AS PER THE PLANS FI... | – |
Firms that pulled a permit at an address where Tri-star Construction COR holds a project permit in the last 12 months.
| Firm | Trade | Permits |
|---|---|---|
| Abco-peerless Sprklr Corp | Fire protection | 39 |
| A&A Plumbing Corp | Plumbing | 30 |
| PAR Plumbing Co., Inc | Plumbing | 25 |
| PAR Fire Protection LLC | Fire protection | 24 |
| Bedrock Mechanical Inc | Fire protection | 23 |
| PSI Partners, LLC | Fire protection | 21 |
| City/suburban Plbg Corp | Plumbing | 19 |
| Full Capacity Fire Corp | Fire protection | 16 |
| Aggressive Fire Prot LLC | Fire protection | 13 |
| Signs CAD Corp | Other trade | 11 |
| LAB Plbg & HTG Co Inc | Plumbing | 10 |
| Raptor Mechanical, Inc | Plumbing | 9 |
| Allstate Sprinkler LLC | Fire protection | 9 |
| Bluewater P&H, Inc | Fire protection | 9 |
| Armon Mechanical Inc | Fire protection | 7 |
| Bedrock Plumbing & Heating Inc | Plumbing | 7 |
| Bluewater Plbg& HTG Inc | Plumbing | 7 |
| Armon Mechanical Inc | Plumbing | 6 |
| Sirina Fire Prot Corp | Fire protection | 5 |
| Standard Fire Protect LLC | Fire protection | 5 |
Owners named on its permits (businesses only), by number of permits.
540 MADISON AVENUE, Manhattan (general construction, $66K), issued Nov 4, 2026; 9 WEST 57 STREET, Manhattan (general construction, $715K), issued Nov 4, 2026; 1212 6 AVENUE, Manhattan (structural, $645K), issued Oct 28, 2026.
90 project permits in the last 12 months and 23 in the last 90 days, as published by the NYC Department of Buildings (DOB NOW).
Abco-peerless Sprklr Corp (Fire protection); A&A Plumbing Corp (Plumbing); PAR Plumbing Co., Inc (Plumbing); PAR Fire Protection LLC (Fire protection); Bedrock Mechanical Inc (Fire protection).
RFR Realty LLC (16 permits); Second AVE Solow DEV Corp (8 permits); 99 Park Avenue Associates LLC (8 permits); 5TH Midtown LLC (7 permits); Vornado Realty Trust (6 permits).
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Compiled from public records and refreshed nightly; last updated Nov 5, 2026. Permits are as the city published them; estimated costs are as the applicant reported them and are not contract values. General contractors, trades and owners are named as businesses; no individuals are. Check the source before acting. See something wrong? Tell us and we will correct it.