Permit GraphShortlistSan Francisco building permits since 2000

Permit 202501249032

3241 23rd St

upgrade (e) fire alarm system by replacing it with (1) addressable fire alarm unit, (1) wireless communicator next to facu, (4) addressable manual pull station, (2) addressable monitor module, (2) horn strobes, (1) outside bell, (20) lf horns to comply with sffc 1103.7.6.1.

Outcome
Completed (city status: complete, Mar 4, 2025)
Filed
Jan 24, 2025
Permit issued
Jan 24, 2025
Final sign-off
Mar 4, 2025
Declared cost
$20,000
Building use
apartments
Neighborhood
Mission
Contractor
Poly-On Security System Inc. (license 1044620)
Property
All permits at this address (block 3642, lot 063)

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
Poly-On Security System Inc. (license 1044620), applicant
Designer
Billy Yau Ho Tsang, Poly-On Security System Inc. (license 1044620)