Hydro Flow Systems Inc
Hydro Flow Systems Inc has filed 158 building permits in San Francisco since 2018, closing 82% of 142 rated permits. 27 permits remain open. Primarily files plumbing permits. 1.6 points above the city median of 80.8%. Busiest year: 2021 with 31 permits.
82%
158
Construction Permits
27
Currently Open
142
Rate-Eligible
permits > 1yr old
2018–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Plumbing142 rated
82.4% closed vs 81% median, 1.4 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
2026(YTD)
—
Open0
Closed6
Too early to rate — permits need 1 year to mature
2025
60.0%
Open4
Closed11
3 closed / 5 rated
2024
80.0%
Open3
Closed12
12 closed / 15 rated
2023
88.2%
Open2
Closed15
15 closed / 17 rated
2022
76.5%
Open4
Closed13
13 closed / 17 rated
2021
90.3%
Open3
Closed28
28 closed / 31 rated
2020
80.0%
Open3
Closed12
12 closed / 15 rated
2019
88.2%
Open2
Closed15
15 closed / 17 rated
2018
76.0%
Open6
Closed19
19 closed / 25 rated
All Permits
158 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Closed | PW20260420278 | Plumbing | 545 Central Av, San Francisco | Apr 20, 2026<1yr | — | — |
| Closed | PW20260331739 | Plumbing | 625 Euclid Av, San Francisco | Mar 31, 2026<1yr | — | — |
| Closed | PW20260312329 | Plumbing | 1650 48th Av, San Francisco | Mar 12, 2026<1yr | — | — |
| Closed | PW20260221781 | Plumbing | 240 Caselli Av, San Francisco | Feb 21, 2026<1yr | — | — |
| Closed | PW20260220774 | Plumbing | 192 Seal Rock Dr, San Francisco | Feb 20, 2026<1yr | — | — |
| Closed | PW20260220773 | Plumbing | 3838 Jackson St, San Francisco | Feb 20, 2026<1yr | — | — |
| Closed | PW20251218376 | Plumbing | 541 10th Av, San Francisco | Dec 18, 2025<1yr | — | — |
| Closed | PW20251201922 | Plumbing | 1448 08th Av, San Francisco | Dec 1, 2025<1yr | — | — |
| Closed | PW20250929434 | Plumbing | 2932 Kirkham St, San Francisco | Sep 29, 2025<1yr | — | — |
| Closed | PW20250924276 | Plumbing | 2504 Jackson St, San Francisco | Sep 24, 2025<1yr | — | — |
| Open | PW20250902772 | Plumbing | 2336 Lake St, San Francisco | Sep 2, 2025<1yr | — | — |
| Closed | PW20250723807 | Plumbing | 2504 Jackson St, San Francisco | Jul 23, 2025<1yr | — | — |
| Open | PW20250721741 | Plumbing | 76 Gaviota Wy, San Francisco | Jul 21, 2025<1yr | — | — |
| Closed | PW20250711519 | Plumbing | 1050 Moraga St, San Francisco | Jul 11, 2025<1yr | — | — |
| Closed | PW20250624152 | Plumbing | 432 22nd Av, San Francisco | Jun 24, 2025<1yr | — | — |
| Closed | PW20250618018 | Plumbing | 450 Kansas St, San Francisco | Jun 18, 2025<1yr | — | — |
| Open | PW20250604705 | Plumbing | 2900 Clay St, San Francisco | Jun 4, 2025 | — | — |
| Closed | PW20250521420 | Plumbing | 205 Guerrero St, San Francisco | May 21, 2025 | — | — |
| Open | PW20250429907 | Plumbing | 1948 Sutter St, San Francisco | Apr 29, 2025 | — | — |
| Closed | PW20250404298 | Plumbing | 30 Molimo Dr, San Francisco | Apr 4, 2025 | — | — |
| Closed | PW20250125599 | Plumbing | 255 10th Av, San Francisco | Jan 25, 2025 | — | — |
| Closed | PW20241219902 | Plumbing | 281 Juanita Wy, San Francisco | Dec 19, 2024 | — | — |
| Closed | PW20241218877 | Plumbing | 4351A 17th St, San Francisco | Dec 18, 2024 | — | — |
| Open | PW20241206581 | Plumbing | 541 10th Av, San Francisco | Dec 6, 2024 | — | — |
| Closed | PW20241008193 | Plumbing | 730 10th Av, San Francisco | Oct 8, 2024 | — | — |
| Closed | PW20241007148 | Plumbing | 3878 23rd St, San Francisco | Oct 7, 2024 | — | — |
| Closed | PW20240912553 | Plumbing | 610 16th Av, San Francisco | Sep 12, 2024 | — | — |
| Closed | PW20240911500 | Plumbing | 3625 Anza St, San Francisco | Sep 11, 2024 | — | — |
| Open | PW20240828222 | Plumbing | 2900 Clay St, San Francisco | Aug 28, 2024 | — | — |
| Closed | PW20240620680 | Plumbing | 492 Roosevelt Wy, San Francisco | Jun 20, 2024 | — | — |
| Closed | PW20240610414 | Plumbing | 2346 30th Av, San Francisco | Jun 10, 2024 | — | — |
| Closed | PW20240610413 | Plumbing | 2318 25th Av, San Francisco | Jun 10, 2024 | — | — |
| Closed | PW20240610415 | Plumbing | 2741 15th Av, San Francisco | Jun 10, 2024 | — | — |
| Open | PP20240429570 | Plumbing | 492 Roosevelt Wy, San Francisco | Apr 29, 2024 | — | — |
| Closed | PW20240331707 | Plumbing | 601 Arkansas St, San Francisco | Mar 31, 2024 | — | — |
| Closed | PW20240119989 | Plumbing | 1505 Dolores St, San Francisco | Jan 19, 2024 | — | — |
| Open | PW20231222497 | Plumbing | 2656 Mcallister St, San Francisco | Dec 22, 2023 | — | — |
| Closed | PW20231202020 | Plumbing | 617 York St, San Francisco | Dec 2, 2023 | — | — |
| Closed | PW20231201009 | Plumbing | 145 Rivoli St, San Francisco | Dec 1, 2023 | — | — |
| Closed | PW20231121794 | Plumbing | 52 Sharon St, San Francisco | Nov 21, 2023 | — | — |
| Closed | PW20231109550 | Plumbing | 4006 22nd St, San Francisco | Nov 9, 2023 | — | — |
| Closed | PW20231006695 | Plumbing | 863 Elizabeth St, San Francisco | Oct 6, 2023 | — | — |
| Closed | PW20230913122 | Plumbing | 218 27th Av, San Francisco | Sep 13, 2023 | — | — |
| Closed | PW20230828704 | Plumbing | 601 Arkansas St, San Francisco | Aug 28, 2023 | — | — |
| Closed | PW20230807090 | Plumbing | 4006 22nd St, San Francisco | Aug 7, 2023 | — | — |
| Closed | PW20230802014 | Plumbing | 2875 21st St, San Francisco | Aug 2, 2023 | — | — |
| Closed | PP20230802268 | Plumbing | 617 York St, San Francisco | Aug 2, 2023 | — | — |
| Closed | PW20230801971 | Plumbing | 52 Buena Vista Tr, San Francisco | Aug 1, 2023 | — | — |
| Closed | PW20230710352 | Plumbing | 620 Belvedere St, San Francisco | Jul 10, 2023 | — | — |
| Open | PW20230502680 | Plumbing | 594 10th Av, San Francisco | May 2, 2023 | — | — |
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