GRINDSTONE MECHANICAL LLC
GRINDSTONE MECHANICAL LLC has filed 12 building permits in Cleveland since 2019, closing 91% of 11 rated permits. 2 permits remain open.
91%
12
Construction Permits
2
Currently Open
11
Rate-Eligible
permits > 1yr old
2019–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Project Financials
$202K
Total Declared Value
$17K
Avg per Permit
$90K
Largest Project
Based on 12 of 12 construction permits with declared valuation data.
Performance by Permit Type
Commercial6 rated
83.3% closed vs 87% median, 3.4 points lower
Residential5 rated
100.0% closed vs 89% median, 11.4 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
2025
—
Open1
Closed0
Too early to rate — permits need 1 year to mature
2021
100.0%
Open0
Closed4
4 closed / 4 rated
2020
66.7%
Open1
Closed2
2 closed / 3 rated
2019
100.0%
Open0
Closed4
4 closed / 4 rated
All Permits
12 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | H25028832 | Commercial | 3104 W 25TH ST, Cleveland | Sep 5, 2025<1yr | — | $90,000 |
| Closed | H21031007 | Commercial | 2513 WOODBRIDGE AVE, Cleveland | Dec 6, 2021 | — | $11,995 |
| Closed | H21026833 | Commercial | 3915 CARNEGIE AVE, Cleveland | Oct 1, 2021 | — | $24,000 |
| Closed | H21026704 | Residential | 1959 W 57TH ST, Cleveland | Oct 1, 2021 | — | $950 |
| Closed | H21018037 | Commercial | 4154 LEE RD, Cleveland | Jun 29, 2021 | — | $6,000 |
| Closed | H20031139 | Commercial | 10001 CHESTER AVE J, Cleveland | Dec 29, 2020 | — | $1,500 |
| Open | H20032035 | Commercial | 1133 W 9TH, Cleveland | Dec 29, 2020 | — | $12,000 |
| Closed | H20007113 | Commercial | 5400 DETROIT AVE, Cleveland | Feb 25, 2020 | — | $35,000 |
| Closed | H19018115 | Residential | , Cleveland | May 28, 2019 | — | $3,850 |
| Closed | H19018113 | Residential | 7501 GOODWALT AVE, Cleveland | May 28, 2019 | — | $5,200 |
| Closed | H19012731 | Residential | 5821 BRIDGE AVE, Cleveland | Apr 17, 2019 | — | $5,500 |
| Closed | H19012732 | Residential | 7504 HERMAN AVE, Cleveland | Apr 17, 2019 | — | $6,500 |