Converted · ground-floor conversion · Pacific Heights
2640 Jackson St
In progress+1 unit on this lot · now 324 permits
Addition of one ADU unit at the first floor of a 4-story, 2-unit residence per the state ADU program. This is part of a larger renovation project connected to 202206035584.
filed Jun 2022issued Dec 2022 · permit wait 6 months3 years 11 months since issue
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$212,901
declared across 4 permits: the ADU permit plus its sub-permits
Permit wait
6 months
filed → issued
Build time
in progress
issued → completed
Builder
Timbrell Clayton & CoAlso on this project: Fire Guard Protection INC, Redwood Security Systems INC
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | Addition of one ADU unit at the first floor of a 4-story, 2-unit residence per the state ADU program. This is part of a larger renovation project connected to 202206035584. 202206136222 · Timbrell Clayton & Co | filed Jun 2022 · issued Dec 2022 | $117k | city record |
| Sprinklers | Residential fire sprinkler system 70 sprinklers 2" fire services -30ft. Ref 202206035584 r1. 202312212886 · Fire Guard Protection INC | filed Dec 2023 · issued Dec 2023 · done Oct 2025 | $63k | city record |
| Revision | Revision to pa 202206136222 to update required permit building codes from 2019 to 2022. Revert r-2 occupancy from previous permit back to r-3 in alignment with current code & state of california law for ADU. 202407247187 · cites 202206136222 · Timbrell Clayton & Co | filed Jul 2024 · issued Sep 2024 | — | city record |
| Sprinklers | Sprinkler flow monitoring. 202409060264 · Redwood Security Systems INC | filed Sep 2024 · issued Sep 2024 | $15k | city record |
| Sprinklers | Sprinkler flow monitoring. 202412126691 · Redwood Security Systems INC | filed Dec 2024 · issued Dec 2024 · done Oct 2025 | $18k | city record |
| Related permit | To obtain final inspection for work approved under pa#'s 202206136222, 202407247187, and 202408309851. All work is complete. 202605060785 · cites 202206136222 · Timbrell Clayton & Co | filed May 2026 · issued May 2026 | — | city record |
| Electrical | Temp power pole, 200amp. EW202304040128 | Apr 4, 2023 | — | |
| Electrical | Whole house remodel. EW202311145177 | Nov 14, 2023 → Oct 6, 2025 | — | |
| Electrical | Pv solar plan# 6747: 14 number of pv modules: 415 watts per module: 5. 81 system (dc) kw. Batteries. Pv & battery combination inverter with additional battery expansion. (2 battery total). Add plan review fee. Add 1 cat3 fee(s) 225a. (please notify district sffd inspctor at the start of work at 415. 558. 3351). E202411017929 | Nov 1, 2024 → Jul 30, 2025 | — | |
| Electrical | Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2, 500 ft². Life safety sprinkler monitoring inspection and test. E202505192536 | May 19, 2025 | — | |
| Electrical | Online electrical permit: 4 of 4 - 9 floors. Life safety sprinkler monitoring test. E202505192535 | May 19, 2025 | — | |
| Electrical | Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2, 500 ft². Life safety sprinkler monitoring inspection and test. E202505192537 | May 19, 2025 | — | |
| Electrical | To comply with common new elevator side wiring. E202507083727 | Jul 8, 2025 → Sep 25, 2025 | — | |
| Electrical | Online electrical permit: category 4a: installation of fire warning and controlled devices of 5, 001 - 10, 000 ft². Life safety sprinkler fire witness test. E202508084566 | Aug 8, 2025 | — | |
| Electrical | Online electrical permit: category 4a: installation of fire warning and controlled devices of 2, 501 - 5, 000 ft². Life safety sprinkler fire witness test. E202508084569 | Aug 8, 2025 | — | |
| Electrical | Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2, 500 ft². Life safety sprinkler fire witness test. E202508084570 | Aug 8, 2025 → Sep 30, 2025 | — | |
| Electrical | Administrative permit to amend the job address on issued permit #e202411017929 as requested by pg&e, corrected projected site address is 2640 jackson street, unit b san francisco, ca 94115. E202510026105 | Oct 2, 2025 → Oct 8, 2025 | — | |
| Plumbing | Work category: 1m; installing flues and two fireplaces. PMW20240823118 | Aug 23, 2024 → Nov 13, 2024 | — | |
| Plumbing | Work category: 3ma; install multi zone cooling system with refrigeration lines. PMW20240823103 | Aug 23, 2024 → May 9, 2025 | — | |
| Plumbing | Work category: 4pa; install fire sprinkler in first floor ADU per nfpa-13, all above floors per nfpa-13d. 2" fire service and backflow from curb to riser location. PW20240923799 | Sep 23, 2024 → Sep 22, 2025 | — | |
| Plumbing | Work category: 2pa; shower pan inspections. PW20250131773 | Jan 31, 2025 → Feb 4, 2025 | — | |
| Plumbing | Work category: 1m; install a direct vent gas insert per the manual specs. Gas line by others. PMW20250428842 | Apr 28, 2025 → Jun 10, 2025 | — | |
| Plumbing | Work category: 2pb; renwal of expired plumbing permit pw20230807095. Provide plumbing and underground for a single family home with 3 kitchens, 3 laundry's, 6 bathrooms. Gas to stoves and fireplace. No shower pans. PW20250819413 | Aug 19, 2025 → Aug 22, 2025 | — | |
| Plumbing | Work category: 1m; radiant heating system with dhw production amended from original expired permit#pmw20240823109 final inspection. PMW20250909912 | Sep 9, 2025 → Sep 22, 2025 | — |
3 other permits on this lot during the project, not counted
| Other | Temporary vertical shoring of existing building for foundation being installed for permit 2022-0603-5584. 202304246326 · Timbrell Clayton & Co | filed Apr 2023 · issued May 2023 · done Feb 2024 | $20k | city record |
| Other | Revision to pa #202206035584 r1. Replace brick in-kind at east & south facade, rebuild stair to match existing. New 90 min doors at elevator sheet, typ, all floors. 202311291614 · Timbrell Clayton & Co | filed Nov 2023 · issued Dec 2023 · done May 2026 | $120k | city record |
| Other | To obtain final inspection for work approved under pa# 202304065224 & 202403218376. All work is complete. 202605060776 · Timbrell Clayton & Co | filed May 2026 · issued May 2026 · done May 2026 | — | city record |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 0585, lot 011
- Why we call it an ADU
- SF DBI flagged the permit as an ADU.