Permit 202512222394
935 Kansas St
install a new dedicated systm (sprinkler monitoring) per nfpa72-2022n section 23.8.5.5.1 fire alarm control unit (1) wireless commercial fire communicator 91) smoke detector above the facu (1) manual pull station with sprinkler ref per nfpa 13r# 2022-0301-8904
- Outcome
- Completed (city status: complete, Feb 26, 2026)
- Filed
- Dec 22, 2025
- Permit issued
- Dec 22, 2025
- Final sign-off
- Feb 26, 2026
- Declared cost
- $5,200
- Building use
- 2 family dwelling
- Neighborhood
- Potrero Hill
- Contractor
- Poly-On Security System Inc. (license 1044620)
- Property
- All permits at this address (block 4094, lot 045)
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)