Attached · Portola
256 Sweeny St
In progress+1 unit on this lot · now 26 permits
New 2-story horizontal addition at rear yard: add a 2 bedrooms, 2 bathrooms state program ADU with family room, kitchen and deck. On the 2nd level remodel 2 bedrooms and 1 bathroom, add garage, staircase and deck. No exterior work visible from street.
filed Jul 2025issued Nov 2025 · permit wait 4 months1 year since issue
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$283,142 + other work
the permit also covers work unrelated to the ADU, so this is not an ADU price
Permit wait
4 months
filed → issued
Build time
in progress
issued → completed
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | New 2-story horizontal addition at rear yard: add a 2 bedrooms, 2 bathrooms state program ADU with family room, kitchen and deck. On the 2nd level remodel 2 bedrooms and 1 bathroom, add garage, staircase and deck. No exterior work visible from street. 202506118403 · Bayview Renovation & Development INC | filed Jul 2025 · issued Nov 2025 | $261k | city record |
| Revision | Revision to permit 202506118403. Change 2nd floor walk-in closet to full bath. Non-structural interior work only. 202607295739 · cites 202506118403 · Bayview Renovation & Development INC | filed Jul 2026 · issued Aug 2026 | $22k | city record |
| Electrical | Unit a: run new wires, upgrade sub panel, 20 lights, 15 switches, 10 receptacles, 1 dishwasher, 1 garbage disposal, 2 micro waves, 5 smoke detectors. E202512177814 | Dec 17, 2025 | — | |
| Electrical | Add new wires for bathroom, new outlets, 10 lights, 4 swicthes, 1 fan, 4 smoke detectors. E202512177815 | Dec 17, 2025 | — | |
| Plumbing | Add 2 new furnaces, new ducting for furnaces. Both units. PM20251217438 | Dec 17, 2025 | — | |
| Plumbing | 3 bathrooms, 1 kitchen, 2 shower pans, water heaters, under ground work to be completed. PP20251217439 | Dec 17, 2025 | — |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 5859, lot 012
- Why we call it an ADU
- Two independent model reviewers agreed the permit creates an ADU: “(n) 2-story horizontal addition at rear yard: add a 2 bedrooms, 2 bathrooms state program adu with family room, kitchen and deck”