# Building permits at 21909 186th Ave E, Pierce County, WA Six permits on record here. The newest, Oct 23, 2025: Remodel 220 sq ft of existing single family residence & add 396 sq ft of new master bedroom & closet in SFR. Within a quarter mile, the county has issued no other permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Oct 23, 2025 | Addition | Remodel 220 sq ft of existing single family residence & add 396 sq ft of new master bedroom & closet in SFR. | Not listed | [1057717](https://nearbypermits.com/pierce-county/permit/1057717/) | | Sep 8, 2025 | Fire systems | Extend residential fire alarm system into new addition - BPRS 1057717 | Not listed | [1059327](https://nearbypermits.com/pierce-county/permit/1059327/) | | Oct 12, 2018 | Addition | Remodel 525 sq ft to interior of existing attached garage to single family residence (revised 09-13-2018) | Not listed | [889971](https://nearbypermits.com/pierce-county/permit/889971/) | | Dec 6, 2002 | New building | Construct 1 story 4 bdrm SFR on lot 7 base plan # 304908 | Not listed | [349366](https://nearbypermits.com/pierce-county/permit/349366/) | | Aug 27, 2002 | New building | Install monitored alarm system for SFR | Not listed | [349371](https://nearbypermits.com/pierce-county/permit/349371/) | | Aug 26, 2002 | Grading | Runoff/flood determination, erosion control insp.,and storm drainage inspection. Bprs #349366 | Not listed | [349369](https://nearbypermits.com/pierce-county/permit/349369/) | ## 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 186th Ave E with permits, nearest house number first: - [13411 186th Ave E](https://nearbypermits.com/pierce-county/address/13411-186th-ave-e/): newest permit Oct 23, 2024 - [2117 186th Ave E](https://nearbypermits.com/pierce-county/address/2117-186th-ave-e/): newest permit Feb 24, 2026 - [2005 186th Ave E](https://nearbypermits.com/pierce-county/address/2005-186th-ave-e/): newest permit Jan 22, 2025 - [1903 186th Ave E](https://nearbypermits.com/pierce-county/address/1903-186th-ave-e/): newest permit Oct 10, 2025 - [1716 186th Ave E](https://nearbypermits.com/pierce-county/address/1716-186th-ave-e/): newest permit Aug 18, 2025 - [306 186th Ave E](https://nearbypermits.com/pierce-county/address/306-186th-ave-e/): newest permit Sep 24, 2026 --- Source: Pierce County Planning and Public Works permit data (https://open.piercecountywa.gov/d/nhnt-v7ka). Checked 2026-10-07 20:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map and all 6 permits at this address: https://nearbypermits.com/pierce-county/address/21909-186th-ave-e/