# New building permit BLD-SFD2024-00223 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: Sep 16, 2025
- Type of work: New building (city: Building Permit - Single Family Detached Dwelling, New)
- Status: Issued (city: Issued)
- Reported cost: $1,100,000
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/515-alpine-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 10:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 515 Alpine Ave: https://nearbypermits.com/boulder/address/515-alpine-ave/