Permit GraphShortlistSan Francisco building permits since 2000

Permit S20251022248

4400 20th St

solar permit: installing 12 solar pv modules, 435 watts per module, total no. of rating 5.22 kw. mounted: roof, ballasted: n | rooftop mounted solar energy system pv 12 hin-t435nf(bk) solar modules 12 iq8plus-72-2-us {240v} microinverters new subpanels count -

Outcome
Completed (city status: complete, Jan 16, 2026)
Filed
Oct 24, 2025
Permit issued
Dec 15, 2025
Final sign-off
Jan 16, 2026
Declared cost
$32,176
Building use
2 family dwelling
Neighborhood
Castro/Upper Market
Contractor
Dura Foam, Inc (license 435836)
Property
All permits at this address (block 2698, lot 012)

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.

Contractor
Dura Foam, Inc (license 435836), applicant