THE INDEX: 84 78 · week of Aug 24permits quiet, openings quiet, deal ledger running hot

The Philadelphia Index

Entity File · The Public Record

Company / LLC

Tri State Mechanical INC

10 permits

Records on file
10

Built (as contractor)

10 entries

  1. Issued Aug 21, 2026

    2275 Bridge St

    Alterations · Plumbing per plans

  2. Issued Aug 14, 2026

    2275 Bridge St

    Addition and/or Alterations · **2021 IMC REVIEW** FOR THE INSTALLATION OF REGISTERS AND DIFFUSERS WITH ASSOCIATED DUCTWORK. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK. *NO APPLIANCES ON THIS PERMIT.

  3. Issued Jun 16, 2026

    3971-75 Conshohocken Ave

    Alterations · ALTERATIONS TO EXISTING SCHOOL. INTERIOR INSTALLATION OF DRAINAGE, WASTE, VENT, AND WATER SUPPLY FOR LISTED FIXTURES. ALL MATERIALS SHALL BE METALLIC TO ROOF EXTENSION. VENTING TO BE DESIGNED AND INSTALLED IN ACCORDANCE WITH SECTION 919 PHILADELPHIA SINGLE STACK VENT SYSTEM. ALL WORK TO BE INSTALLED IN STRICT COMPLIANCE WITH 2018 PPC AND APPROVED PLANS

  4. Issued May 27, 2026

    3971-75 Conshohocken Ave

    Addition and/or Alterations · FOR A MECHANICAL SYSTEM UPGRADE TO ACCOMMODATE AN EXISTING STRUCTURE. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK.

  5. Issued Mar 6, 2026

    3650-54 N Broad St

    Alterations · Plumbing Permit (Interior) for combo CP-2025-005387

  6. Issued Mar 6, 2026

    3650-54 N Broad St

    Alterations · Plumbing Permit (Interior) for combo CP-2025-005854

  7. Issued Mar 6, 2026

    3650-54 N Broad St

    Addition and/or Alterations · Mechanical / Fuel Gas Permit for combo CP-2025-005387

  8. Issued Sep 8, 2025

    701 Cathedral Rd

    Addition and/or Alterations · Mechanical / Fuel Gas Permit for combo CP-2025-001512

  9. Issued Sep 4, 2025

    701 Cathedral Rd

    Alterations · Plumbing Permit (Interior) for combo CP-2025-001512

  10. Issued Jul 29, 2025

    1740 South St

    Alterations · Provide demolition of all existing sinks. Furnish and install the following fixtures: 8 exam room sinks, 2 lab room sinks and 1 break room sink Connect domestic water, sanitary and venting to existing plumbing installed to the 2018 Philadelphia Plumbing Code section 919 *******************************All piping must be metallic*****************************************

Track this owner

We'll flag their next deal, permit, or filing — usually before the neighbors know.

Entities are grouped by a normalized name from the public record; a separate legal entity per building is common, so some portfolios span several related names. Sources: Phila. Dept. of Records (deeds), L&I (permits & violations), Dept. of Revenue (tax delinquencies), reflecting the record as of our last weekly ingest. Verify independently before relying on it.
Last generated September 16, 2026.