DING ZENG YANG
DING ZENG YANG has filed 4 building permits in Philadelphia since 2020, closing 33% of 3 rated permits. 2 permits remain open. Primarily files building permits. 60.0 points below the city median of 93.3%. Busiest year: 2021 with 2 permits.
33%
4
Construction Permits
2
Currently Open
3
Rate-Eligible
permits > 1yr old
2020–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Building3 rated
33.3% closed vs 90% median, 56.6 points lower
Median based on all applicants with 20+ rated permits in each category. Only permits older than 1 year are rated.
Year-by-Year Summary
2026(YTD)
—
Open0
Closed1
Too early to rate — permits need 1 year to mature
2021
50.0%
Open1
Closed1
1 closed / 2 rated
2020
0.0%
Open1
Closed0
0 closed / 1 rated
All Permits
4 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | RP-2026-000003 | Residential Building Permit | 1327 N FRAZIER ST, Philadelphia | Mar 17, 2026<1yr | — | — |
| Closed | CP-2021-003811 | Commercial Building Permit | 231 N CAMAC ST, Philadelphia | Oct 10, 2021 | — | — |
| Open | RP-2021-000781 | Residential Building Permit | 1721 FERNON ST, Philadelphia | Feb 9, 2021 | — | — |
| Open | CP-2020-000353 | Commercial Building Permit | 1920 COTTMAN AVE, Philadelphia | Jul 15, 2020 | — | — |