Permit GraphShortlistSan Francisco building permits since 2000

Permit 202006299284

421 21st Av

to cover (infill) the (e) property line grampa window (18x24in) non-structural) on the s/s of the property at 421 21st ave due to new construction at 425 21st ave (horiz & vert addition 201705257706).

Outcome
Expired or cancelled (city status: cancelled, Jan 9, 2026)
Filed
Jun 29, 2020
Declared cost
$700
Building use
2 family dwelling
Neighborhood
Outer Richmond
Contractor
Owner-builder: the owner is listed as the builder, so no contractor is ranked for this permit
Property
All permits at this address (block 1523, lot 002)

Everyone on the permit

The parties and license numbers written on the permit, as the city lists them; not a check with any state board. The person who paid the fee and the project contact are not shown.

Owner-builder
Owner Builder
Authorized agent-others
Patrick Wong (no license listed), applicant