Permit GraphShortlistSan Francisco building permits since 2000

Permit 202312122348

3521 18th St

modification of existsinig fire alarm system to comply with sf sleeping area requirementss

Outcome
Completed (city status: complete, Dec 2, 2025)
Filed
Dec 12, 2023
Permit issued
Dec 15, 2023
Final sign-off
Dec 2, 2025
Declared cost
$25,880
Building use
apartments
Neighborhood
Mission
Contractor
Security Engineers Inc (license 681875)
Property
All permits at this address (block 3588, lot 001A)

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
Security Engineers Inc (license 681875)