# Addition permit PMT2009-04123 at 1818 Walnut St, Boulder

Boulder Planning and Development Services permit PMT2009-04123: issued Nov 16, 2009 for addition work at 1818 Walnut St. Phase 2 work for 624 square foot addition to rear of residence. Scope of work includes removing former rear addition to deck and reconstructing new family room/master bedroom and master bath addition.

- Permit number: PMT2009-04123
- Issued: Nov 16, 2009
- Type of work: Addition (city: Building Permit - Single Family Detached Dwelling, Addition)
- Status: Finished (city: Letter of Completion)
- Reported cost: $59,924
- ZIP code: Not listed
- All permits at this address: https://nearbypermits.com/boulder/address/1818-walnut-st/

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 17:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1818 Walnut St: https://nearbypermits.com/boulder/address/1818-walnut-st/