Mannon Construction
Mannon Construction has filed 31 building permits in San Francisco since 2017, closing 89% of 28 rated permits. 6 permits remain open. Primarily files plumbing permits. 8.5 points above the city median of 80.8%. Busiest year: 2018 with 13 permits.
89%
31
Construction Permits
6
Currently Open
28
Rate-Eligible
permits > 1yr old
2017–2025
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Plumbing12 rated
83.3% closed vs 81% median, 2.3 points higher
Building10 rated
100.0% closed vs 76% median, 23.9 points higher
Electrical6 rated
83.3% closed vs 88% median, 4.3 points lower
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
100.0%
Open3
Closed1
1 closed / 1 rated
2024
100.0%
Open0
Closed1
1 closed / 1 rated
2023
100.0%
Open0
Closed1
1 closed / 1 rated
2022
100.0%
Open0
Closed3
3 closed / 3 rated
2020
100.0%
Open0
Closed1
1 closed / 1 rated
2019
100.0%
Open0
Closed1
1 closed / 1 rated
2018
92.3%
Open1
Closed12
12 closed / 13 rated
2017
71.4%
Open2
Closed5
5 closed / 7 rated
All Permits
31 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | PP20251016276 | Plumbing | 5624A Anza St, San Francisco | Oct 16, 2025<1yr | — | — |
| Open | PM20251016277 | Plumbing | 5624A Anza St, San Francisco | Oct 16, 2025<1yr | — | — |
| Open | E202510166414 | Electrical | 5624A Anza St, San Francisco | Oct 16, 2025<1yr | — | $0 |
| Closed | PW20250409411 | Plumbing | 810 44th Av, San Francisco | Apr 9, 2025 | — | — |
| Closed | 202404109701 | otc alterations permit | 33 Ashbury Tr, San Francisco | Apr 10, 2024 | — | $2,000 |
| Closed | 202309257338 | otc alterations permit | 475 Urbano Dr, San Francisco | Sep 25, 2023 | — | $8,000 |
| Closed | PP20220607301 | Plumbing | 140 Bella Vista Wy, San Francisco | Jun 7, 2022 | — | — |
| Closed | E202206070635 | Electrical | 140 Bella Vista Wy, San Francisco | Jun 7, 2022 | — | $0 |
| Closed | 202206075782 | otc alterations permit | 140 Bella Vista Wy, San Francisco | Jun 7, 2022 | — | $22,000 |
| Closed | 202003137049 | otc alterations permit | 2412 Funston Av, San Francisco | Mar 13, 2020 | — | $6,000 |
| Closed | PW20191202599 | Plumbing | 174 Hearst Av, San Francisco | Dec 2, 2019 | — | — |
| Closed | PP20181025056 | Plumbing | 328 Frederick St, San Francisco | Oct 25, 2018 | — | — |
| Closed | PM20181025054 | Plumbing | 328 Frederick St, San Francisco | Oct 25, 2018 | — | — |
| Closed | E201810256760 | Electrical | 328 Frederick St, San Francisco | Oct 25, 2018 | — | $1 |
| Closed | 201810254110 | otc alterations permit | 328 Frederick St, San Francisco | Oct 25, 2018 | — | $13,500 |
| Open | PP20180820125 | Plumbing | 174 Hearst Av, San Francisco | Aug 20, 2018 | — | — |
| Closed | PM20180820124 | Plumbing | 174 Hearst Av, San Francisco | Aug 20, 2018 | — | — |
| Closed | E201808205323 | Electrical | 174 Hearst Av, San Francisco | Aug 20, 2018 | — | $10,000 |
| Closed | 201807023511 | otc alterations permit | 881 Clayton St, San Francisco | Jul 3, 2018 | — | $1 |
| Closed | PP20180417630 | Plumbing | 3015 Castro St, San Francisco | Apr 17, 2018 | — | — |
| Closed | E201804172466 | Electrical | 3015 Castro St, San Francisco | Apr 17, 2018 | — | $0 |
| Closed | 201804176618 | otc alterations permit | 3015 Castro St, San Francisco | Apr 17, 2018 | — | $20,000 |
| Closed | 201802151416 | otc alterations permit | 180 Miraloma Dr, San Francisco | Feb 15, 2018 | — | $3,500 |
| Closed | 201802090948 | otc alterations permit | 475 Urbano Dr, San Francisco | Feb 9, 2018 | — | $5,000 |
| Closed | PP20171003213 | Plumbing | 50 Ashbury Tr, San Francisco | Oct 3, 2017 | — | — |
| Closed | PP20171003212 | Plumbing | 881 Clayton St, San Francisco | Oct 3, 2017 | — | — |
| Closed | E201710038067 | Electrical | 881 Clayton St, San Francisco | Oct 3, 2017 | — | $0 |
| Open | E201710038068 | Electrical | 50 Ashbury Tr, San Francisco | Oct 3, 2017 | — | $0 |
| Closed | 201707273153 | otc alterations permit | 50 Ashbury Tr, San Francisco | Jul 28, 2017 | — | $3,000 |
| Closed | PP20170306500 | Plumbing | 74 Ashbury Tr, San Francisco | Mar 6, 2017 | — | — |
| Open | PM20170306501 | Plumbing | 74 Ashbury Tr, San Francisco | Mar 6, 2017 | — | — |