Patterson & Kopp LLC
Patterson & Kopp LLC has filed 11 building permits in Philadelphia since 2018, closing 67% of 9 rated permits. 3 permits remain open.
Also listed as: PATTERSON & KOPP LLC (5 permits)
67%
10
Construction Permits
11 total
3
Currently Open
9
Rate-Eligible
permits > 1yr old
2018–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Building9 rated
66.7% closed vs 90% median, 23.3 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
2025
—
Open0
Closed1
Too early to rate — permits need 1 year to mature
2024
50.0%
Open1
Closed1
1 closed / 2 rated
2023
100.0%
Open0
Closed3
3 closed / 3 rated
2022
0.0%
Open1
Closed0
0 closed / 1 rated
2021
100.0%
Open0
Closed1
1 closed / 1 rated
2020
100.0%
Open0
Closed1
1 closed / 1 rated
2018
0.0%
Open1
Closed0
0 closed / 1 rated
All Permits
11 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | RP-2024-011958 | Residential Building Permit | 721 S MILDRED ST, Philadelphia | Mar 20, 2025<1yr | — | — |
| Closed | RP-2024-002693 | Residential Building Permit | 2120 PINE ST, Philadelphia | Oct 11, 2024 | — | — |
| Open | RP-2023-006865 | Residential Building Permit | 226 S BONSALL ST, Philadelphia | Feb 21, 2024 | — | — |
| Closed | RP-2023-002044 | Residential Building Permit | 314 PEMBERTON ST, Philadelphia | Nov 28, 2023 | — | — |
| Closed | RP-2023-008365 | Residential Building Permit | 630 GLEN ECHO RD, Philadelphia | Nov 20, 2023 | — | — |
| Closed | RP-2023-007692 | Residential Building Permit | 99 E BELLS MILL RD, Philadelphia | Sep 8, 2023 | — | — |
| Open | ZP-2023-008138 | Zoning Permit | 99 E BELLS MILL RD, Philadelphia | Aug 24, 2023 | — | — |
| Open | RP-2021-018316 | Residential Building Permit | 515 W MOUNT PLEASANT AVE, Philadelphia | Jul 25, 2022 | — | — |
| Closed | RP-2021-017254 | Residential Building Permit | 2120 PINE ST, Philadelphia | Dec 28, 2021 | — | — |
| Closed | RP-2020-011411 | Residential Building Permit | 320 S ISEMINGER ST, Philadelphia | Dec 21, 2020 | — | — |
| Open | 861175 | Residential Building Permit | 429 CATHARINE ST, Philadelphia | May 25, 2018 | — | — |