# Building permits at 9307 321st Stct E, Pierce County, WA Seven permits on record here. The newest, Nov 5, 2024: Installing Mitsubishi ductless heat pump. Within a quarter mile, the county has issued no other permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Nov 5, 2024 | Mechanical (HVAC) | Installing Mitsubishi ductless heat pump | Not listed | [1045179](https://nearbypermits.com/pierce-county/permit/1045179/) | | Apr 30, 2020 | Addition | Application to construct a 520 SF addition to existing single family home | Not listed | [930259](https://nearbypermits.com/pierce-county/permit/930259/) | | Apr 9, 2020 | Fire systems | Install one kitchen sprinkler head in new sfr - BPRS 930259 | Not listed | [932645](https://nearbypermits.com/pierce-county/permit/932645/) | | Apr 27, 2017 | New building | Permit already constructed interior remodel: existing garage converted to rec room & laundry room 440 sq ft | Not listed | [859523](https://nearbypermits.com/pierce-county/permit/859523/) | | May 16, 2000 | Grading | Review of stormwater runoff lot 3 bprs #298192 | Not listed | [298198](https://nearbypermits.com/pierce-county/permit/298198/) | | Apr 24, 2000 | Addition | Construct 392 SQ FT rec room addition lot 3 | Not listed | [298197](https://nearbypermits.com/pierce-county/permit/298197/) | | Jan 20, 2000 | New building | Construct 24x32 detached garage on lot 3 | Not listed | [292874](https://nearbypermits.com/pierce-county/permit/292874/) | ## Within ΒΌ mi since May 1, 2026 0 permits in the circle. From our copy of the county's data (last 24 months). ## More on this street Other addresses on 321st Stct E with permits, nearest house number first: - [8919 321st Stct E](https://nearbypermits.com/pierce-county/address/8919-321st-stct-e/): newest permit Dec 19, 2025 --- Source: Pierce County Planning and Public Works permit data (https://open.piercecountywa.gov/d/nhnt-v7ka). Checked 2026-10-08 02:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map and all 7 permits at this address: https://nearbypermits.com/pierce-county/address/9307-321st-stct-e/