# New building permit BLD-SFD2025-00245 at 425 Arapahoe Ave, Boulder

Boulder Planning and Development Services permit BLD-SFD2025-00245: issued Nov 14, 2025 for new building work at 425 Arapahoe Ave. REVISION 3/30/26-Revision to the roof configuration at the second floor on the west side of the residence. Updated calculations for the solar access fence. REVISION 12/10/25-Building footprint has been expanded by four feet, second story added over the west side of the building. New single-family residence with 1,206 sq. ft. finished in one-level over a crawlspace.

- Permit number: BLD-SFD2025-00245
- Issued: Nov 14, 2025
- Type of work: New building (city: Building Permit - Single Family Detached Dwelling, New)
- Status: Issued (city: Issued)
- Reported cost: $355,573
- ZIP code: 80302
- All permits at this address: https://nearbypermits.com/boulder/address/425-arapahoe-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 10:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 425 Arapahoe Ave: https://nearbypermits.com/boulder/address/425-arapahoe-ave/