Langan Engineering and Environmental Services, Inc.
Langan Engineering and Environmental Services, Inc. has filed 18 building permits in Philadelphia since 2021. All permits are closed.
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0
Construction Permits
18 total
0
Currently Open
0
Rate-Eligible
permits > 1yr old
2021–2026
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Year-by-Year Summary
All Permits
18 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | ZP-2025-012193 | Zoning Permit | 1001-41 WALNUT ST, Philadelphia | Feb 20, 2026<1yr | — | — |
| Open | ZP-2025-010940 | Zoning Permit | 4115 MONTGOMERY DR, Philadelphia | Jan 30, 2026<1yr | — | — |
| Open | ZP-2025-009794 | Zoning Permit | 1601-35 E WALNUT LN, Philadelphia | Oct 31, 2025<1yr | — | — |
| Open | ZP-2024-007104 | Zoning Permit | 7400 LANSDOWNE AVE, Philadelphia | Sep 10, 2024 | — | — |
| Closed | ZP-2024-007105 | Zoning Permit | 7400 LANSDOWNE AVE, Philadelphia | Sep 10, 2024 | — | — |
| Open | ZP-2023-012687 | Zoning Permit | 7400 LANSDOWNE AVE, Philadelphia | Apr 9, 2024 | — | — |
| Open | ZP-2024-001627 | Zoning Permit | 7400 LANSDOWNE AVE, Philadelphia | Mar 19, 2024 | — | — |
| Open | ZP-2024-001615 | Zoning Permit | 7800 CITY AVE, Philadelphia | Mar 19, 2024 | — | — |
| Open | ZP-2023-010910 | Zoning Permit | 1601-35 E WALNUT LN, Philadelphia | Feb 21, 2024 | — | — |
| Open | ZP-2023-013330 | Zoning Permit | 7800 CITY AVE, Philadelphia | Jan 23, 2024 | — | — |
| Open | ZP-2023-010100 | Zoning Permit | 3401 GRAYS FERRY AVE, Philadelphia | Sep 14, 2023 | — | — |
| Open | ZP-2023-006073 | Zoning Permit | 3401 GRAYS FERRY AVE, Philadelphia | Sep 13, 2023 | — | — |
| Open | ZP-2023-002638 | Zoning Permit | 7400 LANSDOWNE AVE, Philadelphia | May 2, 2023 | — | — |
| Open | ZP-2022-003722 | Zoning Permit | 5501 WHITAKER AVE, Philadelphia | Dec 7, 2022 | — | — |
| Open | ZP-2022-000950 | Zoning Permit | 10800 KNIGHTS RD, Philadelphia | Mar 2, 2022 | — | — |
| Open | ZP-2021-014158 | Zoning Permit | 1301 S CHRISTOPHER COLUMBUS BLVD, Philadelphia | Nov 10, 2021 | — | — |
| Open | ZP-2021-002603 | Zoning Permit | 3101 ORTHODOX ST, Philadelphia | Jun 25, 2021 | — | — |
| Closed | ZP-2020-009650 | Zoning Permit | 2000 KITTY HAWK AVE, Philadelphia | Feb 25, 2021 | — | — |