This is a half of a NFPA#13D single family duplex
Fire systems at 4451 11th Ct B, Boulder
Boulder Planning and Development Services permit FIR2025-00233: issued Jun 25, 2025 for fire systems work at 4451 11th Ct B. This is a half of a NFPA#13D single family duplex. There are approx 8 sprinklers per unit and 16 total per duplex. (Fsn13d).
- Permit number
- FIR2025-00233
- Issued
- Type of work
- Fire systems
- Status
- Issued
- Reported cost
- $4,050
- ZIP code
- 80304
- City's category
- Fire Permit, Fire Permit
- City's status
- Issued
- Source
- Boulder Planning and Development Services 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 4451 11th Ct B, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 7, 2026. We checked it Oct 7, 19:03 UTC. See the city's official records.
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