MECHANICAL OPTIMIZERS LLC/DAVID DEIDESHEIMER
MECHANICAL OPTIMIZERS LLC/DAVID DEIDESHEIMER has filed 4 building permits in Cincinnati since 2025, closing 100% of 1 rated permits. 3 permits remain open. Primarily files hvac permits. 5.7 points above the city median of 94.3%. Busiest year: 2025 with 2 permits.
100%
4
Construction Permits
3
Currently Open
1
Rate-Eligible
permits > 1yr old
2025–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Project Financials
$211K
Total Declared Value
$53K
Avg per Permit
$144K
Largest Project
Based on 4 of 4 construction permits with declared valuation data.
Performance by Permit Type
HVAC1 rated
100.0% closed vs 88% median, 11.6 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)
—
Open2
Closed0
Too early to rate — permits need 1 year to mature
2025
100.0%
Open1
Closed1
1 closed / 1 rated
All Permits
4 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | 2026P05529 | HVAC | 420 WALNUT ST, CINCINNATI | Jun 22, 2026<1yr | Jun 22, 2027 | $30,000 |
| Open | 2026P05296 | HVAC | 10 FOUNTAIN SQUARE PLAZA, CINCINNATI | Jun 12, 2026<1yr | Jun 12, 2027 | $30,000 |
| Open | 2025P10145 | HVAC | 3603 VICTORY PKWY, CINCINNATI | Nov 14, 2025<1yr | Nov 14, 2026 | $143,789 |
| Closed | 2025P05644 | HVAC | 205 W 4TH ST, CINCINNATI | Jun 27, 2025 | Jun 27, 2026 | $6,885 |