# Addition permit PMT2010-05520 at 3300 Walnut St, Boulder

Boulder Planning and Development Services permit PMT2010-05520: issued Feb 7, 2011 for addition work at 3300 Walnut St. Construction of a roof over a loading dock area and two wing walls -- 1,115 sf. Install two new lights at loading dock area. Per BRC 9-9-16 (c)(1)(A) all existing unshielded exterior lighting fixtures shall be retrofitted with shielding to prevent light trespass. New fixtures must be shielded.

- Permit number: PMT2010-05520
- Issued: Feb 7, 2011
- Type of work: Addition (city: Building Permit - Non-Residential, Addition)
- Status: Finished (city: Letter of Completion)
- Reported cost: $150,000
- ZIP code: 80301
- All permits at this address: https://nearbypermits.com/boulder/address/3300-walnut-st/

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 19:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3300 Walnut St: https://nearbypermits.com/boulder/address/3300-walnut-st/