Healthy Building Science Inc
Healthy Building Science Inc has filed 3 building permits in San Francisco since 2022, closing 100% of 1 rated permits. 2 permits remain open.
100%
3
Construction Permits
2
Currently Open
1
Rate-Eligible
permits > 1yr old
2022–2025
Years Active
Closure rate based on permits older than 1 year. “Issued” and “Stop Work” statuses are excluded.
Performance by Permit Type
Building1 rated
100.0% closed vs 76% median, 23.8 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
—
Open2
Closed0
Too early to rate — permits need 1 year to mature
2022
100.0%
Open0
Closed1
1 closed / 1 rated
All Permits
3 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | PP20251218484 | Plumbing | 2277 33rd Av, San Francisco | Dec 18, 2025<1yr | — | — |
| Open | PM20251218486 | Plumbing | 2277 33rd Av, San Francisco | Dec 18, 2025<1yr | — | — |
| Closed | 202207017653 | otc alterations permit | 1539 Sanchez St, San Francisco | Jul 1, 2022 | — | $60,000 |