# Alteration or repair permit BLD-SFD2025-00219 at 4450 Grinnell Ave, Boulder

Boulder Planning and Development Services permit BLD-SFD2025-00219: issued Jun 16, 2025 for alteration or repair work at 4450 Grinnell Ave. VOID- 180+ days without inspection Wall bracing and spall repair for a basement foundation wall of a single family dwelling.

- Permit number: BLD-SFD2025-00219
- Issued: Jun 16, 2025
- Type of work: Alteration or repair (city: Building Permit - Single Family Detached Dwelling, Repair)
- Status: Cancelled (city: Void)
- Reported cost: $10,500
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/4450-grinnell-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-10 10:18 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4450 Grinnell Ave: https://nearbypermits.com/boulder/address/4450-grinnell-ave/