# Building permits at 4404 378th St E, Pierce County, WA 11 permits on record here. The newest, Sep 9, 2025: Installation of a new Mitsubishi Heat Pump and mini split system. Within a quarter mile, the county has issued no other permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 9, 2025 | Mechanical (HVAC) | Installation of a new Mitsubishi Heat Pump and mini split system | Not listed | [1059469](https://nearbypermits.com/pierce-county/permit/1059469/) | | Jan 9, 2025 | Pool or spa | We are building a 16'X40' fiberglass swimming pool. | Not listed | [1046165](https://nearbypermits.com/pierce-county/permit/1046165/) | | Oct 8, 2024 | Mechanical (HVAC) | Need to install a mini split system with 2 head units in my garage. | Not listed | [1043997](https://nearbypermits.com/pierce-county/permit/1043997/) | | Dec 22, 2023 | Plumbing | Replacing a wall exterior water heater since the old one broke. | Not listed | [1027344](https://nearbypermits.com/pierce-county/permit/1027344/) | | Oct 5, 2023 | New building | Construct 1-story 2800 sq ft detached garage | Not listed | [1018373](https://nearbypermits.com/pierce-county/permit/1018373/) | | Sep 26, 2023 | Other | Site Development work for residential development, Building Permit number 1018373 | Not listed | [1018403](https://nearbypermits.com/pierce-county/permit/1018403/) | | Mar 31, 2005 | Other | Install (1) 500 gal residential lpg tank. See attached requirements . NOTE: 1) Tank shall be a minimum of 10 feet from | Not listed | [401901](https://nearbypermits.com/pierce-county/permit/401901/) | | Jun 7, 2004 | New building | Construct 1 story 1200 SQ FT detached garage | Not listed | [386408](https://nearbypermits.com/pierce-county/permit/386408/) | | Jun 7, 2004 | New building | Construct 2 story 4 bdrm SFR lot 43 | Not listed | [386406](https://nearbypermits.com/pierce-county/permit/386406/) | | Apr 27, 2004 | New building | Install monitored fire alarm system bprs # 386406 | Not listed | [386407](https://nearbypermits.com/pierce-county/permit/386407/) | | Apr 21, 2004 | Other | Site development evaluation, erosion control insp.,and storm drainage inspection. Bprs #386406 & 386408 | Not listed | [386409](https://nearbypermits.com/pierce-county/permit/386409/) | ## Within ΒΌ mi since May 1, 2026 0 permits in the circle. From our copy of the county's data (last 24 months). --- Source: Pierce County Planning and Public Works permit data (https://open.piercecountywa.gov/d/nhnt-v7ka). Checked 2026-10-07 10:57 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map and all 11 permits at this address: https://nearbypermits.com/pierce-county/address/4404-378th-st-e/