Diamond Z Engineering
Diamond Z Engineering has filed 3 building permits in Columbus since 2024, closing 67% of 3 rated permits. 1 permit remains open. 18.6 points below the city median of 85.3%. Busiest year: 2025 with 2 permits.
Also listed as: DIAMOND Z ENGINEERING (13 permits)
67%
3
Construction Permits
1
Currently Open
3
Rate-Eligible
permits > 1yr old
2024–2025
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Year-by-Year Summary
2025
100.0%
Open0
Closed2
2 closed / 2 rated
2024
0.0%
Open1
Closed0
0 closed / 1 rated
All Permits
3 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | NEWC2448664 | New Structure | 777 E DUBLIN-GRANVILLE RD, Columbus | May 8, 2025 | Dec 18, 2025 | $900,000 |
| Closed | ALTC2448667 | Alteration | 777 E DUBLIN-GRANVILLE RD, Columbus | May 8, 2025 | Dec 12, 2025 | $700,000 |
| Open | NEWC2315065 | New Structure | 1625 STERLING AVE UNIT FUEL, Columbus | Mar 27, 2024 | Mar 27, 2024 | $250,000 |