Fire alarm system
Fire systems at 450 Irwin St, San Francisco
SF Department of Building Inspection permit 9609230: issued Aug 26, 1996 for fire systems work at 450 Irwin St. fire alarm system.
- Permit number
- 9609230
- Issued
- Type of work
- Fire systems
- Status
- Expired
- Reported cost
- $5,000
- ZIP code
- 94107
- City's category
- additions alterations or repairs, school
- City's status
- expired
- Source
- SF Department of Building Inspection permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 450 Irwin St, and what's permitted nearby
SF Department of Building Inspection updated its data Oct 17, 2026. We checked it Oct 18, 08:00 UTC. See the city's official records.
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