Converted · legalization · Mission
143 Duboce Ave
Completed Dec 2025+1 unit on this lot · now 511 permits
Create an ADU on the ground floor of the existing building behind the garage. There is an existing illegal unit there currently. Unit will be added per gov code sec 65852. 2.
filed Mar 2023issued Jul 2024 · permit wait 1 year 4 monthscompleted Dec 2025 · built in 1 year 5 months
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$192,336
declared across 3 permits: the ADU permit plus its sub-permits
Permit wait
1 year 4 months
filed → issued
Build time
1 year 5 months
issued → completed
Builder
A A Builders & CompanyAlso on this project: Rodriguez Fire Protection, Crime Watch Security Sys Llc
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | Create an ADU on the ground floor of the existing building behind the garage. There is an existing illegal unit there currently. Unit will be added per gov code sec 65852. 2. 202303103498 · A A Builders & Company | filed Mar 2023 · issued Jul 2024 · done Dec 2025 | $166k | city record |
| Sprinklers | Install new fire sprinkler system throughout g/f per nfpa 13 including a 2" dedicated underground fire service per nfpa 24. Total sprinlker 23, ref pa# 202303103498. 202412187033 · cites 202303103498 · Rodriguez Fire Protection | filed Dec 2024 · issued Dec 2024 · done Nov 2025 | $20k | city record |
| Sprinklers | Installation of a new sprinkler monitorng system; 202412187033. 202503142246 · Crime Watch Security Sys Llc | filed Mar 2025 · issued Mar 2025 · done Nov 2025 | $7,000 | city record |
| Electrical | To abate nov202287063- remodel ADU on ground floor to include remodel of kitchen and bathroom to include replace outlets, switches, lights and fixtures and finishes. E202408226438 | Aug 22, 2024 → Nov 4, 2025 | — | |
| Electrical | Remodel kitchen and bath. E202408226428 | Aug 22, 2024 | — | |
| Electrical | Remodel k. E202408226429 | Aug 22, 2024 | — | |
| Electrical | Online electrical permit: 60 of buildings of 6 dwelling units or less. Installation of a sprinkler monitoring system. E202510206477 | Oct 20, 2025 → Nov 3, 2025 | — | |
| Plumbing | Remodel bathrooms and kitchen. PP20240822528 | Aug 22, 2024 | — | |
| Plumbing | To abate 202287064 for ADU on ground floor to include remodel of bathrooms and kitchen to include replace sinks and tubs in kind. PP20240822532 | Aug 22, 2024 → Aug 19, 2025 | — | |
| Plumbing | Work category: 4pa; install new 13 fire sprinkler system of 23 heads and 2" underground fire service per nfpa 24 at first floor only. PW20241230027 | Dec 30, 2024 → Nov 7, 2025 | — | |
| Plumbing | Replace a single mini split in kind. PM20250207444 | Feb 7, 2025 → Aug 19, 2025 | — |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 3533, lot 066
- Why we call it an ADU
- SF DBI flagged the permit as an ADU.