Converted · ground-floor conversion · Hayes Valley
419 Broderick St
Completed Mar 2026+1 unit on this lot · now 37 permits
Addition of one dwelling unit at the ground floor. The project also proposes alterations to the side stairs and structural foundation upgrades.
filed Jun 2022issued Aug 2023 · permit wait 1 year 2 monthscompleted Mar 2026 · built in 2 years 7 months
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$222,960
declared across 2 permits: the ADU permit plus its sub-permits
Permit wait
1 year 2 months
filed → issued
Build time
2 years 7 months
issued → completed
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | Addition of one dwelling unit at the ground floor. The project also proposes alterations to the side stairs and structural foundation upgrades. 202206287301 · Toolbox | filed Jun 2022 · issued Aug 2023 · done Mar 2026 | $200k | city record |
| Sprinklers | Install new fire sprinkler system in e) building per nfpa 13 in basement only. Feef from dedicated 1'/2" fire services, scope of work incldued install underground fire service design on this system is ordinary hazard group i ref to ADU 202206287301. 202409170951 · cites 202206287301 · Aura Fire Safety | filed Sep 2024 · issued Sep 2024 · done Aug 2025 | $23k | city record |
| Revision | Revision to pa #2022-0628-7301: switch mini split heat pump to air to water hydronic system. 202603026739 · cites 202206287301 · Toolbox | filed Mar 2026 · issued Mar 2026 · done Mar 2026 | — | city record |
| Electrical | Install all new electrical wiring in the new ADU, clean & organize wires on the basement. EW202405148665 | May 14, 2024 → Aug 27, 2025 | — | |
| Electrical | Upgrade the existing overhead 150 amp main electrical service with a new 400 amp overhead service. Add 1 new meter for the main ADU. 100 amp. E20250219122 | Feb 19, 2025 → Aug 27, 2025 | — | |
| Plumbing | Work category: 2pb; upgrade underground plumbing. Add plumbing for full bathroom, laundry and kitchen sink at additional dwelling unit on ground floor. PW20240713146 | Jul 13, 2024 → Sep 4, 2025 | — | |
| Plumbing | Work category: 8p; install two radiant heating systems with two ibc boilers & two storage tank to supply heating & hot water for two units. Tubing in basment level, in-slab application, tubing upstairs with heat plates under sub floors. PW20240723348 | Jul 23, 2024 → Jan 17, 2025 | — |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 1205, lot 051
- Why we call it an ADU
- SF DBI flagged the permit as an ADU.