Converted · garage conversion · Mission

3201 23rd St

Completed Mar 2025+4 units on this lot · now 2814 permits

Convert 3 covered parking spaces & storage rooms into (4) accessory dwellling unit per ordinance 162-16, for a building total of 28 units.

filed Sep 2020issued Mar 2022 · permit wait 1 year 6 monthscompleted Mar 2025 · built in 3 years
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$464,500 for 4 ADUs
one permit, 4 units; not a per-unit price
Permit wait
1 year 6 months
filed → issued
Build time
3 years
issued → completed

Permits in this project

PermitWhatWhenDeclared
ADU permitConvert 3 covered parking spaces & storage rooms into (4) accessory dwellling unit per ordinance 162-16, for a building total of 28 units.
202009033416 · Doherty Restoration INC
filed Sep 2020 · issued Mar 2022 · done Mar 2025$356kcity record
RevisionRevision to 202009033416. Infill of window invisible from st. Removal of structural changes in existing garage.
202205053645 · cites 202009033416 · Doherty Restoration INC
filed May 2022 · issued Jul 2022 · done Mar 2025—city record
RevisionRevision to pa# 202009033416 & 202205053645. Revise layout for unit "a" only. No structural changes. Remove existing garage door recesses, match existing adjustment brick size, shape, texture, and paint type.
202207289471 · cites 202009033416 · Doherty Restoration INC
filed Jul 2022 · issued Aug 2022 · done Mar 2025—city record
SprinklersProvide fire sprinklers in ground floor and new ug fire service per nfpa24. Ref pa 202009033416.
202211045879 · cites 202009033416 · O'Connor Plumbing & Fire Protection INC
filed Nov 2022 · issued Nov 2022 · done Jul 2024$46kcity record
Related permitReference 202009033416 upgrade fire alarm system and addit6ional fire devices in ADU areas on like for like basis.
202406114137 · cites 202009033416 · Aec Alarms
filed Jun 2024 · issued Nov 2024 · done Nov 2024$63kcity record
ElectricalAdd 4 new ADU and all 1 bed, 1 bath.
E20220610735
Jun 10, 2022 → Apr 2, 2024—
Electrical400a service. Adding 4x new units. No service upgrade.
EW202210186697
Oct 18, 2022 → Jun 23, 2023—
ElectricalOnline electrical permit: 4 of 4 - 9 floors. Reference 202009033416 upgrade fire alarm system and add additional fire devices in ADU area on like for like basis. .
E202411057986
Nov 5, 2024—
ElectricalOnline electrical permit: 4 of 4 - 9 floors. Reference 202009033416 upgrade fire alarm system and additional fire devices in ADU areas on like for like basis. .
E202411057985
Nov 5, 2024—
ElectricalOnline electrical permit: 4 of 4 - 9 floors. Reference 202009033416 upgrade fire alarm system and add additional fire devices in ADU area on like for like basis. .
E202411057987
Nov 5, 2024 → Nov 21, 2024—
PlumbingPlumbing for 4 new 1 bed, 1 bath ADU's.
PP20220610386
Jun 10, 2022 → Mar 21, 2024—
PlumbingWork category: 2pb; reroute six dry steam returns underground with type k brazed copper piping, insulating the piping and connecting back into the steam boiler.
PW20221213313
Dec 13, 2022 → Oct 5, 2023—
PlumbingWork category: 1m; install 4 heat pump system and drain condensation for each unit.
PMW20230702205
Jul 2, 2023 → Apr 9, 2024—
PlumbingWork category: 4pa; in reference to expired permit # pw20230309320: provide fire sprinklers for ground floor and new underground fire service per nfpa 24.
PW20240621693
Jun 21, 2024 → Jun 28, 2024—

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

Lot
block 3642, lot 001
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