Converted · ground-floor conversion · Chinatown
1632 Mason St
In progress+1 unit on this lot · now 158 permits
Addition of (1) ADU in existing basement.
filed Apr 2021issued Jul 2022 · permit wait 1 year 2 months4 years 4 months since issue
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$195,000
declared on the ADU permit
Permit wait
1 year 2 months
filed → issued
Build time
in progress
issued → completed
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | Addition of (1) ADU in existing basement. 202104198852 | filed Apr 2021 · issued Jul 2022 | $195k | city record |
| Electrical | Replace (15) federal pacific mains in meter panels and relocate with siemens breaker mains. EW202606105537 | Jun 10, 2026 | — | |
| Electrical | Ref: witness test fee for e202606301858. EW202606306031 | Jun 30, 2026 → Jul 9, 2026 | — | |
| Electrical | Online electrical permit: 1 of buildings with more than 12 dwelling units and non-residential occupany - building up to 3 floors. Modification of an existing fire alarm system by upgrading the fire panel, update all existing devices to be compatible with new facp and pr. E202606301859 | Jun 30, 2026 | — | |
| Electrical | Online electrical permit: 1 of buildings with more than 12 dwelling units and non-residential occupany - building up to 3 floors. Modification of an existing fire alarm system by upgrading the fire panel, update all existing devices to be compatible with new facp and pr. E202606301858 | Jun 30, 2026 | — | |
| Electrical | Ref: witness test fee for e202606301859. EW202606306032 | Jun 30, 2026 → Jul 9, 2026 | — | |
| Plumbing | Work category: 1p; sewer lateral replacement. PW20260513875 | May 13, 2026 → May 19, 2026 | — | |
| Plumbing | Work category: 1p; sewer lateral replacement. PW20260513874 | May 13, 2026 → May 20, 2026 | — |
1 other permit on this lot during the project, not counted
| Other | Reroof hot works. 202605221767 · Parksway Construction INC | filed May 2026 · issued May 2026 · done Jun 2026 | $60k | city record |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 0129, lot 019
- Why we call it an ADU
- SF DBI flagged the permit as an ADU.