COMPANY RECORD · PHILADELPHIA, PA
Chang Yu & Xiu Qin Chen Zheng — permit history in Philadelphia, PA
Chang Yu & Xiu Qin Chen Zheng appears on 8 Philadelphia permit records from 2022 through 2025, most often building (75% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Building | 6 | 75% |
| Residential Building | 2 | 25% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
Busiest year on record: 2025, with 3 permits. One project can account for several filings, so read this as filing activity rather than workload.
Names on the same project timelines
| Name in source | Linked permits | Last seen |
|---|---|---|
| Entrepreneur Contractors | 2 | 2025-02-12 |
| Lin Feng Zheng | 2 | 2023-07-24 |
| Reliable Fire & Mechanical, Inc. | 2 | 2025-03-11 |
| B M Consulting Services Inc | 1 | 2023-09-19 |
| D&R Company Electric | 1 | 2025-02-21 |
| Jay Zawierucha | 1 | 2023-10-28 |
6 named participants share a resolved project timeline with Chang Yu & Xiu Qin Chen Zheng. A shared timeline is a research lead, not proof of a partnership or a current contract. Names appear as the authority published them.
Where they worked
| Address in source | Most recent permit |
|---|---|
| 2804-06 JACKSON ST | 2025-10-27 |
| 2126 S 7TH ST | 2025-09-15 |
| 3989 TERRACE ST | 2025-01-31 |
| 1537 SPRING GARDEN ST | 2024-07-31 |
| 746 MORRIS ST | 2024-01-30 |
| 1344 S 18TH ST | 2023-05-19 |
| 2611 S MARSHALL ST | 2023-05-11 |
| 1428 S 12TH ST | 2022-08-18 |
8 distinct addresses on record. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
8 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| CP-2025-004645 | 2025-10-27 | Building | 2804-06 JACKSON ST | ||
| CP-2025-004279 | 2025-09-15 | Building | 2126 S 7TH ST | ||
| CP-2024-006545 | 2025-01-31 | Building | 3989 TERRACE ST | ||
| CP-2024-003958 | 2024-07-31 | Building | 1537 SPRING GARDEN ST | ||
| RP-2024-000887 | 2024-01-30 | Residential Building | 746 MORRIS ST | ||
| CP-2023-002536 | 2023-05-19 | Building | 1344 S 18TH ST | ||
| RP-2023-002773 | 2023-05-11 | Residential Building | 2611 S MARSHALL ST | ||
| CP-2022-003093 | 2022-08-18 | Building | 1428 S 12TH ST |
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 Philadelphia permit records through 2025, 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 →