DIAMOND MECHANICAL LLC
DIAMOND MECHANICAL LLC has filed 26 building permits in Columbus since 2013, closing 73% of 26 rated permits. 7 permits remain open.
73%
26
Construction Permits
7
Currently Open
26
Rate-Eligible
permits > 1yr old
2013–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Plumbing17 rated
82.4% closed vs 86% median, 3.4 points lower
Mechanical8 rated
62.5% closed vs 83% median, 20.5 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
100.0%
Open0
Closed1
1 closed / 1 rated
2023
0.0%
Open1
Closed0
0 closed / 1 rated
2022
50.0%
Open1
Closed1
1 closed / 2 rated
2021
100.0%
Open0
Closed2
2 closed / 2 rated
2020
100.0%
Open0
Closed3
3 closed / 3 rated
2019
66.7%
Open1
Closed2
2 closed / 3 rated
2018
20.0%
Open4
Closed1
1 closed / 5 rated
2017
100.0%
Open0
Closed2
2 closed / 2 rated
2016
100.0%
Open0
Closed4
4 closed / 4 rated
2013
100.0%
Open0
Closed3
3 closed / 3 rated
All Permits
26 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | PMEPR2505316 | Plumbing | 640 S 22ND ST, Columbus | Feb 3, 2025 | Apr 8, 2025 | $0 |
| Open | PMEPC2320217 | Plumbing | 627 HARRISBURG PIKE, Columbus | May 16, 2023 | May 16, 2023 | $0 |
| Open | ACS2244461 | Advance Construction Start | 627 HARRISBURG PIKE, Columbus | Nov 4, 2022 | Nov 4, 2022 | $0 |
| Closed | PMEPR2232158 | Plumbing | 5546 LABRADOR LN, Columbus | Aug 9, 2022 | Dec 28, 2022 | $0 |
| Closed | PMEPR2103170 | Plumbing | 1218 E 17TH AVE, Columbus | Feb 2, 2021 | Sep 23, 2021 | $0 |
| Closed | PMEPR2026493 | Plumbing | 987 E MOUND ST, Columbus | Jan 4, 2021 | Dec 23, 2021 | $0 |
| Closed | MMEPR2007114 | Mechanical | 975 FREIDA CT, Columbus | Apr 13, 2020 | Apr 17, 2020 | $0 |
| Closed | PMEPR2000637 | Plumbing | 1115 E WHITTIER ST, Columbus | Jan 9, 2020 | Jan 30, 2020 | $0 |
| Closed | MMEPR2000636 | Mechanical | 1115 E WHITTIER ST, Columbus | Jan 9, 2020 | Jan 16, 2020 | $0 |
| Closed | PMEPC1911894 | Plumbing | 3582 TRABUE RD, Columbus | Jun 20, 2019 | Nov 15, 2019 | $0 |
| Closed | PMEPR1906426 | Plumbing | 142 N MONROE AVE, Columbus | Apr 8, 2019 | Oct 8, 2020 | $0 |
| Open | PMEPR1906427 | Plumbing | 146 N MONROE AVE, Columbus | Apr 8, 2019 | Dec 16, 2021 | $0 |
| Open | PMEPR1825200 | Plumbing | 1115 E WHITTIER ST, Columbus | Dec 12, 2018 | Nov 26, 2019 | $0 |
| Open | MMEPR1824793 | Mechanical | 1115 E WHITTIER ST, Columbus | Dec 7, 2018 | Nov 26, 2019 | $0 |
| Open | MMEPR1818331 | Mechanical | 245 E HINMAN AVE, Columbus | Sep 11, 2018 | May 13, 2021 | $0 |
| Open | MMEPR1813722 | Mechanical | 116 HAWKES AVE, Columbus | Jul 13, 2018 | Jul 13, 2018 | $0 |
| Closed | PMEPR1811915 | Plumbing | 116 HAWKES AVE, Columbus | Jun 20, 2018 | Jan 16, 2019 | $0 |
| Closed | PMEPC1708525 | Plumbing | 31 E GAY ST, Columbus | May 15, 2017 | Aug 8, 2017 | $0 |
| Closed | MMEPC1708527 | Mechanical | 31 E GAY ST, Columbus | May 15, 2017 | Aug 8, 2017 | $0 |
| Closed | PMEPC1603019 | Plumbing | 5780 FRANTZ RD, Columbus | Jun 29, 2016 | Oct 7, 2016 | $0 |
| Closed | MMEPC1603020 | Mechanical | 5780 FRANTZ RD, Columbus | Jun 29, 2016 | Oct 12, 2016 | $0 |
| Closed | PLMB1601804 | Plumbing | 1123 23RD AVE, Columbus | Jan 21, 2016 | Jun 10, 2016 | $0 |
| Closed | ENAR1601808 | Environmental Air | 1123 23RD AVE, Columbus | Jan 21, 2016 | Jun 10, 2016 | $0 |
| Closed | PLMB1311701 | Plumbing | 6235 DEEWOOD CT N, Columbus | Apr 18, 2013 | Jul 31, 2013 | $0 |
| Closed | PLMB1309578 | Plumbing | 6212 DEEWOOD CT N, Columbus | Apr 2, 2013 | Sep 13, 2013 | $0 |
| Closed | PLMB1303016 | Plumbing | 3865 BIG WALNUT DR, Columbus | Feb 4, 2013 | Feb 7, 2013 | $0 |