THE INDEX: 166 ▲22 · week of Oct 19 — permits firm, openings steady, deal ledger running hot

The Philadelphia Index

Entity File · The Public Record

Contractor

Xinsen Wu

3 permits

Records on file
3

Built (as contractor)

3 entries

  1. Issued Aug 7, 2026

    2007 S Mildred St

    Addition and/or Alterations · For the installation of New Ductwork, Registers/Grilles/Diffusers, and Warm-Air Appliances as per attached standards. Deviations from these standards require submission of construction and site plans.

  2. Issued May 22, 2026

    2007 S Mildred St

    Addition and/or Alteration · FOR INTERIOR ALTERATIONS TO AN EXISTING ATTACHED STRUCTURE USED AS A SINGLE-FAMILY DWELLING AS PER BUILDING APPLICATION/PLAN.

  3. Issued Aug 29, 2025

    4611 Spruce St

    Addition and/or Alterations · FOR THE INSTALLATION OF REGISTERS, DIFFUSERS AND APPLIANCES WITH ASSOCIATED DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S SPECIFICATIONS. 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 November 4, 2026.