# Alteration or repair permit BLD-NRE2025-00194 at 5603 Arapahoe Ave, Boulder

Boulder Planning and Development Services permit BLD-NRE2025-00194: issued Mar 13, 2026 for alteration or repair work at 5603 Arapahoe Ave. REVISION 7/26/26-Added full neutral to new CT cabinet installed as per Xcel?s requirements. REVISION 4/22/26- Revised Mechanical and Plumbing plans submitted. Narrative of changes uploaded. The current tenant AltaTech is converting unused office space in their building to a testing Lab space.

- Permit number: BLD-NRE2025-00194
- Issued: Mar 13, 2026
- Type of work: Alteration or repair (city: Building Permit - Non-Residential, Alteration)
- Status: Finished (city: Letter of Completion)
- Reported cost: $600,000
- ZIP code: 80301
- All permits at this address: https://nearbypermits.com/boulder/address/5603-arapahoe-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-12 02:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 5603 Arapahoe Ave: https://nearbypermits.com/boulder/address/5603-arapahoe-ave/