# Alteration or repair permit BLD-NRE2025-00199 at 1301 Walnut St, Boulder

Boulder Planning and Development Services permit BLD-NRE2025-00199: issued Apr 8, 2026 for alteration or repair work at 1301 Walnut St. 1301 and 1375 Walnut (buildings are connected on lowest level) - 14,969 sf interior renovation of existing office suite and labs. Scope build out consists of new office and lab spaces, updated layout configuration, updated finishes throughout, and updated MEP systems to serve the new spaces and programs. 7/24/26 Updates to layout, cabinetry and piping.

- Permit number: BLD-NRE2025-00199
- Issued: Apr 8, 2026
- Type of work: Alteration or repair (city: Building Permit - Non-Residential, Alteration)
- Status: Issued (city: Issued)
- Reported cost: $1,949,413
- ZIP code: 80302
- All permits at this address: https://nearbypermits.com/boulder/address/1301-walnut-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-11 10:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1301 Walnut St: https://nearbypermits.com/boulder/address/1301-walnut-st/