# Mechanical (HVAC) permit 669887 at 20307 Mountain Hwy E, Pierce County

Pierce County Planning and Public Works permit 669887: issued Sep 23, 2009 for mechanical (hvac) work at 20307 Mountain Hwy E. Review modifications to existing heating & cooling system.

- Permit number: 669887
- Issued: Sep 23, 2009
- Type of work: Mechanical (HVAC) (city: Mechanical)
- Status: Finished (city: Final)
- Reported cost: Not listed
- ZIP code: Not listed
- All permits at this address: https://nearbypermits.com/pierce-county/address/20307-mountain-hwy-e/

---
Source: Pierce County Planning and Public Works permit data (https://open.piercecountywa.gov/d/nhnt-v7ka). Checked 2026-10-11 21:04 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 20307 Mountain Hwy E: https://nearbypermits.com/pierce-county/address/20307-mountain-hwy-e/