One time 180-day permit extension granted
New building at 515 Alpine Ave, Boulder
Boulder Planning and Development Services permit BLD-SFD2024-00223: issued Sep 16, 2025 for new building work at 515 Alpine Ave. One time 180-day permit extension granted. All work and inspections must be completed by 8/10/2026. New 6,578 s.f. single family residence.
- Permit number
- BLD-SFD2024-00223
- Issued
- Type of work
- New building
- Status
- Issued
- Reported cost
- $1,100,000
- ZIP code
- 80304
- City's category
- Building Permit - Single Family Detached Dwelling, New
- 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 515 Alpine Ave, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 8, 2026. We checked it Oct 9, 05:18 UTC. See the city's official records.
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