Byron Huang Construction
Byron Huang Construction has filed 7 building permits in San Francisco since 2019, closing 100% of 3 rated permits. 2 permits remain open. Primarily files electrical permits. 19.1 points above the city median of 80.9%. Busiest year: 2019 with 3 permits.
100%
7
Construction Permits
2
Currently Open
3
Rate-Eligible
permits > 1yr old
2019–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Electrical1 rated
100.0% closed vs 88% median, 12.3 points higher
Plumbing1 rated
100.0% closed vs 81% median, 18.9 points higher
Building1 rated
100.0% closed vs 76% median, 24.0 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
2026(YTD)
—
Open0
Closed2
Too early to rate — permits need 1 year to mature
2025
—
Open2
Closed0
Too early to rate — permits need 1 year to mature
2019
100.0%
Open0
Closed3
3 closed / 3 rated
All Permits
7 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | PP20260323097 | Plumbing | 520 Chestnut St, San Francisco | Mar 23, 2026<1yr | — | — |
| Closed | E202603239778 | Electrical | 520 Chestnut St, San Francisco | Mar 23, 2026<1yr | — | $0 |
| Open | PP20251027490 | Plumbing | 1400 Monterey Bl, San Francisco | Oct 27, 2025<1yr | — | — |
| Open | E202510276684 | Electrical | 1400 Monterey Bl, San Francisco | Oct 27, 2025<1yr | — | $0 |
| Closed | PP20190801087 | Plumbing | 1400 Monterey Bl, San Francisco | Aug 1, 2019 | — | — |
| Closed | E201908013084 | Electrical | 1400 Monterey Bl, San Francisco | Aug 1, 2019 | — | $0 |
| Closed | 201908017614 | otc alterations permit | 1400 Monterey Bl, San Francisco | Aug 1, 2019 | — | $28,000 |