Converted · legalization · Noe Valley
4451A 24th St
In progress+1 unit on this lot · now 36 permits
Legalize (1) dwelling unit on 1/f (under state ADU program). New sprinklers under separate permit per sfbc 2022. Provide nfpa 13 sprinklers.
filed Nov 2024issued Jul 2025 · permit wait 8 months1 year 3 months since issue
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$49,697
declared across 2 permits: the ADU permit plus its sub-permits
Permit wait
8 months
filed → issued
Build time
in progress
issued → completed
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | Legalize (1) dwelling unit on 1/f (under state ADU program). New sprinklers under separate permit per sfbc 2022. Provide nfpa 13 sprinklers. 202409181062 · Thomas Peter J Construction | filed Nov 2024 · issued Jul 2025 | $49k | city record |
| Revision | Revision permit to #202409181062. To change the mechanical room door location on 1/f. 202510217825 · cites 202409181062 · Thomas Peter J Construction | filed Oct 2025 · issued Jun 2026 | $800 | city record |
| Sprinklers | Administrative permit to ref 202409181062- to remove fire sprinkler from building information/analysis on original building permit plans. To revise proposed occupancy class to r-3. 202607094803 · cites 202409181062 · Thomas Peter J Construction | filed Jul 2026 · issued Jul 2026 | — | city record |
| Plumbing | The work is in unit 4451a, 4451 & 4453 24th st. Install duct work and install (3) heat pump indoor and install (3) outdoor condenser. PM20251121984 | Nov 21, 2025 → Dec 12, 2025 | — | |
| Plumbing | Install (2) water heaters. PP20251121988 | Nov 21, 2025 → Dec 1, 2025 | — | |
| Plumbing | Work category: 1p; inspection for ADU to inhabit. PW20260625983 | Jun 25, 2026 → Sep 8, 2026 | — |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 6501, lot 001
- Why we call it an ADU
- SF DBI flagged the permit as an ADU.