Converted · ground-floor conversion · Castro/Upper Market

4416A 20th St

Completed Jul 2024+1 unit on this lot · now 316 permits

1. Ground floor a. Construct 795 SF. Accessory dwelling unit at ground floor ADU to consist of 1 - bedroom, 1 - bathroom, 1 - kitchen and a living room. Remodel 2 and 3rd floors.

filed Apr 2021issued May 2022 · permit wait 1 year 1 monthcompleted Jul 2024 · built in 2 years 3 months
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$206,696 + other work
the permit also covers work unrelated to the ADU, so this is not an ADU price
Permit wait
1 year 1 month
filed → issued
Build time
2 years 3 months
issued → completed

Permits in this project

PermitWhatWhenDeclared
ADU permit1. Ground floor a. Construct 795 SF. Accessory dwelling unit at ground floor ADU to consist of 1 - bedroom, 1 - bathroom, 1 - kitchen and a living room. Remodel 2 and 3rd floors.
202104027850 · Lordan Construction
filed Apr 2021 · issued May 2022 · done Jul 2024$185kcity record
SprinklersDesign & install new nfpa 13 fire sprinkler system for new ground floor ADU only. Underground and sprinkler monitoring under sep permits.
202207229128 · Pye-Barker Fire
filed Jul 2022 · issued Jul 2022 · done Apr 2024$10kcity record
RevisionRevision to pa# 202104027850. No structural or mep work. New closets added in bedrooms to ADU (4416a, 4414 and 4416). Relocation of doors and/or changes from standard man-door to pocket door at bathrooms in units 4414, 4416.
202212309558 · cites 202104027850
filed Dec 2022 · issued Jul 2024 · done Jul 2024—city record
SprinklersInstallation of 2" dedicated fire service per nfpa 24. Ref # 202207229128.
202308315694 · Arch Plumbing INC
filed Aug 2023 · issued Nov 2023 · done Jul 2024$7,000city record
SprinklersInstall a new sprinkler monitoring syste per nfpa 72-2022 section 23. 8. 5. 5. 1 with (1) fire alarm control unit, (1) wireless commercial fire communicator, (1) smoke detector above the facu, (1) manual pull station. Ref sprinkler permit 202207229128.
202402216282 · Poly - On Electrical
filed Feb 2024 · issued Mar 2024 · done Apr 2024$4,800city record
ElectricalRough in electrical wiring installation of new subpanel, 41+receptacles.
EW202206294411
Jun 29, 2022 → Aug 18, 2023—
ElectricalRough in electrical wiring installation of new subpanel, 41+ receptacles.
EW202206294410
Jun 29, 2022 → Aug 18, 2023—
ElectricalRough in electrical wiring installation of new subpanel, 41+receptacles.
EW202206294428
Jun 29, 2022 → Aug 18, 2023—
ElectricalUpgrade panel to 200 amp, 3 meters and install eufer ground.
EW202206294430
Jun 29, 2022 → Aug 18, 2023—
ElectricalInstall new sprinkler monitoiring systerm and request 1 hour witness test.
E202403133060
Mar 13, 2024 → Mar 22, 2024—
PlumbingWork category: 4pb; design & install new nfpa 13 fire sprinkler system for new ground floor ADU only.
PW20220721375
Jul 21, 2022 → Jan 18, 2024—
PlumbingWork category: 1p; shower pan inspection.
PW20230210686
Feb 10, 2023 → Feb 13, 2023—
PlumbingWork category: 1p; shower pan inspection.
PW20230210687
Feb 10, 2023 → Feb 13, 2023—
PlumbingWork category: 1p; -sewer lateral and house trap replaced. -upsize main water line from meter to house.
PW20230517098
May 17, 2023 → May 19, 2023—
PlumbingWork category: 2pb; installation of 2 inch dedicated fire service copper k.
PW20230607612
Jun 7, 2023 → Dec 20, 2023—
PlumbingWork category: 1p; 2 unit remodel, 1 ADU addition, expired permit ref # pw20220708998, #pw20221024962.
PW20231220435
Dec 20, 2023 → Dec 21, 2023—
1 other permit on this lot during the project, not counted
OtherReplace (10) wood windows at front (like for like).
202210144394
filed Oct 2022 · issued Oct 2022 · done Aug 2023$15kcity record

Trade permits show what work was done and when; the city does not record who pulled them.

Lot
block 2698, lot 014
Why we call it an ADU
SF DBI flagged the permit as an ADU.
Claim this project or house

City record of the ADU permitProperty Information Map