COMPANY RECORD · NEW YORK, NY
Tt Mechanical Corp — permit history in New York, NY
Tt Mechanical Corp appears on 169 New York permit records from 2019 through 2026, most often plumbing (63.7% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 114 | 63.7% |
| Fire protection | 61 | 34.1% |
| Mechanical / HVAC | 2 | 1.1% |
| General construction | 2 | 1.1% |
4 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 2 |
| 2020 | 8 |
| 2021 | 12 |
| 2022 | 70 |
| 2023 | 16 |
| 2024 | 18 |
| 2025 | 28 |
| 2026 | 25 |
Busiest year on record: 2022, with 70 permits. One project can account for several filings, so read this as filing activity rather than workload.
Named on the same permit
| Name in source | Linked permits | Last seen |
|---|---|---|
| Triton Construction Co. | 19 | 2026-03-11 |
| Urban Atelier Group LLC | 11 | 2026-07-13 |
| Northeast Specialist Grou | 6 | 2026-07-09 |
| Cm And Associates Const | 4 | 2026-05-05 |
| Leeding Builders Group Ll | 4 | 2025-05-05 |
| Turner Construction Compa | 3 | 2026-06-23 |
| Lrc Construction LLC | 2 | 2024-02-09 |
| Monadnock Construction In | 2 | 2025-08-19 |
| State Contracting Corp Ny | 2 | 2026-05-11 |
| Gilbane Building Company | 2 | 2026-03-24 |
| Hudson Yards Const II LLC | 2 | 2026-03-06 |
| Consigli Construction Co | 2 | 2026-05-20 |
26 companies are named alongside Tt Mechanical Corp on the same New York permit. A shared permit is a documented co-appearance, not proof of a current contract. Names appear as the authority published them.
Where they worked
| Address in source | Most recent permit |
|---|---|
| 801 MADISON AVENUE | 2026-07-13 |
| 675 THIRD AVENUE | 2026-07-09 |
| 133 EAST 40 STREET | 2026-06-23 |
| 50 WEST 34 STREET | 2026-06-16 |
| 232 WEST END AVENUE | 2026-05-20 |
| 1730 BROADWAY | 2026-05-20 |
| 38 EAST 35 STREET | 2026-05-05 |
| 101 GREENWICH STREET | 2026-04-09 |
| 767 3 AVENUE | 2026-04-03 |
| 860 CONCOURSE VILLAGE EAST | 2026-03-24 |
| 1293 BROADWAY | 2026-03-12 |
| 142 WEST 57 STREET | 2026-03-11 |
| 514 WEST 36 STREET | 2026-03-06 |
| 148 2 STREET | 2026-02-05 |
72 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $12,500,800, median $20,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
169 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| M01414146-S2-PL | 2026-07-13 | Plumbing | 801 MADISON AVENUE | Plumbing work as shown on plans filed herewith. | $10,420 |
| M01259040-S3-PL | 2026-07-09 | Plumbing | 675 THIRD AVENUE | Plumbing work in conjunction with Alt-CO as shown on plans. | $1,000,000 |
| M01259040-S5-EW-SD | 2026-07-09 | Fire protection | 675 THIRD AVENUE | Sprinkler Standpipe work as shown on the plans. | $1,000,000 |
| M01277491-S2-PL | 2026-06-23 | Plumbing | 133 EAST 40 STREET | Plumbing work associated with conversion of building to residential use. | $1,000,000 |
| M01277491-S3-EW-SD | 2026-06-23 | Fire protection | 133 EAST 40 STREET | Sprinkler Standpipe work as shown. | $1,000,000 |
| M01256967-S2-PL | 2026-06-22 | Plumbing | 133 EAST 40 STREET | Plumbing work as shown on plans. | $174,189 |
| M01281017-S3-PL | 2026-06-16 | Plumbing | 50 WEST 34 STREET | FILING FOR PLUMBING MODIFICATIONS FOR RETAIL SPACE | $51,600 |
| M01352722-S1-PL | 2026-06-10 | Plumbing | 50 WEST 34 STREET | Plumbing installation of additional fixtures for additional apartments renovation as per plans | $50,034 |
| M01119645-S2-PL | 2026-05-20 | Plumbing | 232 WEST END AVENUE | Plumbing work filed in conjunction with ALT-CO. Installation of new plumbing fixtures and piping. New storm drainage systems and gas piping. | $100,000 |
| M01195246-S2-PL | 2026-05-20 | Plumbing | 1730 BROADWAY | CONVERSION FROM OFFICE (B) OCCUPANCY TO RESIDENTIAL (R-2) OCCUPANCY PURSUANT TO ARTICLE I, CHAPTER V OF THE NYC ZONING RESOLUTION AND ARTICLE 7B OF THE NYS MULTIPLE DWELLING LAW FO | $5,780,000 |
| M01328704-S3-PL | 2026-05-11 | Plumbing | 50 WEST 34 STREET | RETAIL#2 - Plumbing removal and relocation of piping | $35,000 |
| M01062289-S5-EW-SD | 2026-05-05 | Fire protection | 38 EAST 35 STREET | INSTALLATION OF SPRINKLER/STANDPIPE SYSTEM AS PER PLANS | $0 |
| M01369940-S2-PL | 2026-04-29 | Plumbing | 50 WEST 34 STREET | Retail 3 - Plumbing - REMOVAL OF INTERIOR NON LOAD BEARING PARTITIONS AND FINSHES AS PER PLAN | $85,000 |
| M01337247-S2-PL | 2026-04-09 | Plumbing | 101 GREENWICH STREET | Plumbing work associated with the conversion of the building | $1,000,000 |
| M01355854-S2-PL | 2026-04-09 | Plumbing | 101 GREENWICH STREET | Interior plumbing demolition work as shown on filed plans | $0 |
| M01237433-S1-PL | 2026-04-03 | Plumbing | 767 3 AVENUE | Plumbing work filed herewith as shown on plans. | $2,000,000 |
| M01237433-S3-EW-SD | 2026-04-03 | Fire protection | 767 3 AVENUE | Alteration of sprinkler and standpipe system associated with Alt-CO M01237433-I1. | $800,000 |
| X00851840-S4-PL | 2026-03-24 | Plumbing | 860 CONCOURSE VILLAGE EAST | PL WORK IN CONJUNCTION WITH THE NB APPLICATION FILED FOR 19 STORY R2 SUPPORTIVE HOUSING. PROJECT NAME - WEST TOWER. FEE DEFERRAL LETTER IS UNDER SUPPORTING DOCUMENTS. | $0 |
| M01311515-S1-PL | 2026-03-12 | Plumbing | 1293 BROADWAY | plumbing modifications to 8th and 9th floor. No change in egress, use or occupancy. | $30,000 |
| M01236656-S1-PL | 2026-03-11 | Plumbing | 142 WEST 57 STREET | REMOVAL & INSTALLATION OF PLUMBING FIXTURES AND RELATED PLUMBING. NO CHANGE TO USE, EGRESS OR OCCUPANCY. | $42,000 |
| M08018629-S6-PL | 2026-03-06 | Plumbing | 514 WEST 36 STREET | PLUMBING WORK RELATED TO THE CONSTRUCTION OF A NEW 50 STORY COMMERCIAL BUILDING AS PER PLANS FILED HEREWITH. | $12,500,800 |
| M01238222-S1-PL | 2026-02-05 | Plumbing | 50 WEST 34 STREET | Filing for minor modification to plumbing system in relation to heating and cooling systems. | $50,000 |
| B01355310-I1-PL | 2026-02-05 | Plumbing | 148 2 STREET | underground plumbing as per plans filed | $1,000 |
| B01320012-S2-PL | 2026-02-04 | Plumbing | 80 FLATBUSH AVENUE | Installation of plumbing system for retail fit out. No change in use, egress or occupancy. | $37,110 |
| X00851840-S5-EW-SD | 2026-01-20 | Fire protection | 860 CONCOURSE VILLAGE EAST | SP/SD WORK IN CONJUNCTION WITH THE NB APPLICATION FILED FOR 19 STORY R2 SUPPORTIVE HOUSING. PROJECT NAME - WEST TOWER. FEE DEFERRAL LETTER IS UNDER SUPPORTING DOCUMENTS. | $0 |
| M01246599-S2-PL | 2025-12-03 | Plumbing | 1245 BROADWAY | Plumbing work on 15th floor, no change in use egress or occupancy | $55,000 |
| M01288961-S2-PL | 2025-12-01 | Plumbing | 1245 BROADWAY | Plumbing work on 4th floor. No change in use egress or occupancy | $45,000 |
| M01062289-S4-PL | 2025-11-24 | Plumbing | 38 EAST 35 STREET | HEREWITH FILING PLUMBING WORK AS PER PLANS | $0 |
| B01019417-S5-PL | 2025-11-12 | Plumbing | 376 SCHERMERHORN STREET | Installation of plumbing fixtures and piping in conjunction with construction of New Building. | $0 |
| M01267259-S2-PL | 2025-11-03 | Plumbing | 6 EAST 43 STREET | Plumbing work as shown on the plans. | $349,696 |
| M01222219-S1-PL | 2025-09-17 | Plumbing | 767 3 AVENUE | REMOVE EXISTING PLUMBING PIPING, EQUIPMENT AND ALL ACCESSORIES AS NOTED ON PLANS. REMOVE ALL ASSOCIATED ITEMS INCLUDING BUT NOT LIMITED TO FIXTURES, APPLIANCES, FITTINGS, VALVES, | $45,000 |
| M01228678-S2-PL | 2025-09-16 | Plumbing | 1245 BROADWAY | Installation of Plumbing fixtures and related piping on 19th floor. No change in Use, Egress, or Occupancy. | $55,000 |
| M08018629-S7-PL | 2025-09-16 | Plumbing | 514 WEST 36 STREET | UNDERGROUND PLUMBING WORK RELATED TO THE CONSTRUCTION OF A NEW 50 STORY COMMERCIAL BUILDING AS PER PLANS FILED HEREWITH. | $300,000 |
| M01223762-S2-PL | 2025-09-04 | Plumbing | 675 THIRD AVENUE | Plumbing work as shown on the plans. | $40,000 |
| B00851732-S6-PL | 2025-08-19 | Plumbing | 35 INSPIRATION LANE | PLUMBING FILING AS PER PLANS FILED | $0 |
| Q08022002-S3-MS | 2025-07-25 | Mechanical / HVAC | 58-25 57 STREET | INSTALLATION OF HEATING/COOLING AND VENTILATION SYSTEMS THROUGHOUT THE BUILDING. | $0 |
| M01157068-S3-PL | 2025-07-21 | Plumbing | 592 7 AVENUE | Plumbing work as shown on plans filed herewith. | $1,603,000 |
| M01062289-Z1-PL | 2025-07-02 | Plumbing | 38 EAST 35 STREET | HEREWITH FILING UNDERGROUND PLUMBING WORK AS PER PLANS | $0 |
| M01075131-S2-PL | 2025-06-16 | Plumbing | 219 EAST 42 STREET | Plumbing work in conjunction with Alt-CO M01075131-I1 | $1,000 |
| B01188159-S2-PL | 2025-05-05 | Plumbing | 655 UNION STREET | FILING HEREWITH PLUMBING WORK IN CONJUNCTION WITH INTERIOR FIT OUT FOR NEW YORK KIDS CLUB AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $50,000 |
| M00953457-S5-PL | 2025-04-21 | Plumbing | 19 EAST 65 STREET | Replacement of gas risers and installation of new lockable gas valves. | $20,000 |
| Q01160980-S2-PL | 2025-04-15 | Plumbing | 61-35 JUNCTION BOULEVARD | Modification/additions to existing plumbing fixtures and related piping. No change in use, egress or occupancy under this application. | $82,000 |
| B01194673-I1-PL | 2025-04-14 | Plumbing | 683 COURT STREET | Plumbing application filed as per plan provided. | $100,000 |
| M00765617-I1-EW-SD | 2025-04-14 | Fire protection | 262 5 AVENUE | INSTALL COMBINED SPRINKLER/STANDPIPE SYSTEM AS PER PLANS FILED HEREWITH. FILED IN CONJUNCTION WITH NB# 122874906 | $2,000 |
| Q01112324-S1-PL | 2025-03-24 | Plumbing | 53-07 ROOSEVELT AVENUE | APPLICATION FILED TO INSTALL NEW PLUMBING FIXTURES AT 1ST FLOORCOMMERCIAL SPACE. NO CHANGE TO USE, EGRESS, OR OCCUPANCY. | $10,000 |
| M01176406-S1-PL | 2025-03-24 | Plumbing | 1245 BROADWAY | Installation of Plumbing fixtures and related piping on 5th floor. No change in Use, Egress, or Occupancy. | $42,500 |
| Q01182142-I1-PL | 2025-03-19 | Plumbing | 59-27 54 STREET | INSTALLATION OF NEW GAS PIPING TO EXISTING HEATER | $30,000 |
| M01142677-S2-PL | 2025-03-13 | Plumbing | 205 WEST 28 STREET | Removal and Installation of Plumbing Fixtures and Related piping on 9th fl. No change in Use, Egress, or Occupancy. | $45,000 |
| M01143733-I1-PL | 2025-03-03 | Plumbing | 142 WEST 57 STREET | FILING TO REMOVE AND INSTALL NEW PLUMBING FIXTURES AS PER PLANS FILED. NO CHANGE TO USE, EGRESS OR OCCUPANCY. | $175,230 |
| M01156190-I1-EW-SD | 2025-03-03 | Fire protection | 142 WEST 57 STREET | FILING TO REMOVE AND INSTALL NEW SPRINKLER HEADS & RELOCATE FIRE-HOSE & SD CONNECTION AS PER PLANS FILED. NO CHANGE TO USE, EGRESS OR OCCUPANCY. | $166,230 |
Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.
Source and limits
Public New York permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →