# Demolition permit DEM2025-00089 at 428 Alpine Ave, Boulder

Boulder Planning and Development Services permit DEM2025-00089: issued Nov 20, 2025 for demolition work at 428 Alpine Ave. Full Deconstruction of 1140 sq ft single family residential building A separate demo permit required for detached garage *HIS2025-00043*.

- Permit number: DEM2025-00089
- Issued: Nov 20, 2025
- Type of work: Demolition (city: Demolition Permit, Full Structure Deconstruction)
- Status: Issued (city: Issued)
- Reported cost: Not listed
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/428-alpine-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 21:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 428 Alpine Ave: https://nearbypermits.com/boulder/address/428-alpine-ave/