Cornerstone Construction
Cornerstone Construction has filed 6 building permits in San Francisco since 2020, closing 100% of 4 rated permits. All permits are closed.
100%
6
Construction Permits
0
Currently Open
4
Rate-Eligible
permits > 1yr old
2020–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Building2 rated
100.0% closed vs 76% median, 23.8 points higher
Electrical1 rated
100.0% closed vs 88% median, 12.5 points higher
Plumbing1 rated
100.0% closed vs 81% median, 19.0 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
—
Open0
Closed2
Too early to rate — permits need 1 year to mature
2023
100.0%
Open0
Closed1
1 closed / 1 rated
2021
100.0%
Open0
Closed2
2 closed / 2 rated
2020
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
6 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | PP20251125044 | Plumbing | 1388 09th Av, San Francisco | Nov 25, 2025<1yr | — | — |
| Closed | E202511257359 | Electrical | 1388 09th Av, San Francisco | Nov 25, 2025<1yr | — | $0 |
| Closed | 202212017466 | otc alterations permit | 4057 22nd St, San Francisco | Jan 5, 2023 | — | $10,000 |
| Closed | PP20210122896 | Plumbing | 1931B Jones St, San Francisco | Jan 25, 2021 | — | — |
| Closed | E202101221282 | Electrical | 1931B Jones St, San Francisco | Jan 25, 2021 | — | $0 |
| Closed | 202012171194 | otc alterations permit | 1931B Jones St, San Francisco | Dec 17, 2020 | — | $18,000 |