THE INDEX: 135 ▼39 · week of Oct 12 — permits soft, openings quiet, deal ledger running hot

The Philadelphia Index

Entity File · The Public Record

Company / LLC

Commercial Waterproofing INC

1 permit

Records on file
1

Built (as contractor)

1 entry

  1. Issued Oct 5, 2026

    505-15 W Chelten Ave

    Addition and/or Alteration · FOR THE REPAIR & WATERPROOFING OF BUILDING ELEMENTS AS SHOWN ON THE APPROVED PLAN. 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.

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 October 26, 2026.