Converted · legalization · Outer Mission

231 Onondaga Ave

In progress+2 units on this lot · now 42 permits

Legalize (1) illegal unit @ ground floor per ADU ordinance #162-16. Legalization of the other unit will be under separate permit.

filed Aug 2019issued Feb 2024 · permit wait 4 years 7 months2 years 8 months since issue
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$190,000 for 2 ADUs
one permit, 2 units; not a per-unit price
Permit wait
4 years 7 months
filed → issued
Build time
in progress
issued → completed

Permits in this project

PermitWhatWhenDeclared
ADU permitLegalize (1) illegal unit @ ground floor per ADU ordinance #162-16. Legalization of the other unit will be under separate permit.
201908088326 · B & J Construction Co
filed Aug 2019 · issued Feb 2024$150kcity record
RevisionRevision to pa#201908088315 to modify approved layout at unit 231b-reduction of 2nd floor rear deck & remove of stairs. Pa #201908088326, roof dormer window to replace in the e opening under pa #201908088326. Legalize of the other unit under pa#201908088326.
202606042505 · cites 201908088326
filed Jun 2026 · issued Aug 2026$40kcity record

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

Lot
block 6951, lot 026
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