BLACKBURN'S CHIMNEY INC
BLACKBURN'S CHIMNEY INC has filed 5 building permits in Columbus since 2023, closing 75% of 4 rated permits. 2 permits remain open. Primarily files mechanical permits. 10.3 points below the city median of 85.3%. Busiest year: 2023 with 2 permits.
75%
5
Construction Permits
2
Currently Open
4
Rate-Eligible
permits > 1yr old
2023–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Mechanical2 rated
100.0% closed vs 84% median, 16.4 points higher
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)
—
Open1
Closed0
Too early to rate — permits need 1 year to mature
2024
100.0%
Open0
Closed2
2 closed / 2 rated
2023
50.0%
Open1
Closed1
1 closed / 2 rated
All Permits
5 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | ALTM2617127 | Alteration | 5720 CAMBROOKE CT, Columbus | Jun 3, 2026<1yr | Jun 3, 2026 | $9,000 |
| Closed | ALTM2414868 | Alteration | 4776 POWDERHORN LN, Columbus | May 17, 2024 | Jun 14, 2024 | $8,000 |
| Closed | MMEPR2407271 | Mechanical | 7824 SPIROWOOD ST, Columbus | Feb 15, 2024 | Apr 19, 2024 | $0 |
| Closed | MMEPM2353068 | Mechanical | 4785 SMOKETALK LN, Columbus | Dec 28, 2023 | Jan 11, 2024 | $0 |
| Open | ALTM2347041 | Alteration | 4785 SMOKETALK LN, Columbus | Dec 7, 2023 | Dec 7, 2023 | $12,731 |