# Mechanical (HVAC) permit 713438 at 18420 50th Ave E, Pierce County

Pierce County Planning and Public Works permit 713438: issued Aug 30, 2011 for mechanical (hvac) work at 18420 50th Ave E. Demolish and replace with new (2) make up air units on the roof. Install (2) new curb adaptors and reconnect to existing duct work and piping. Gas piping is existing.

- Permit number: 713438
- Issued: Aug 30, 2011
- 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/18420-50th-ave-e/

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Source: Pierce County Planning and Public Works permit data (https://open.piercecountywa.gov/d/nhnt-v7ka). Checked 2026-10-11 00:29 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 18420 50th Ave E: https://nearbypermits.com/pierce-county/address/18420-50th-ave-e/