# Building permits at 4920 166th Avct E, Pierce County, WA Eight permits on record here. The newest, Jun 16: Install ductless heat pump. Within a quarter mile, the county has issued 2 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jun 16, 2026 | Mechanical (HVAC) | install ductless heat pump | Not listed | [1072352](https://nearbypermits.com/pierce-county/permit/1072352/) | | Jan 19, 2018 | Mechanical (HVAC) | install heat pump and replace electric furnace | Not listed | [878929](https://nearbypermits.com/pierce-county/permit/878929/) | | Oct 18, 2000 | New building | Install monitored alarm system on lot 1 | Not listed | [303733](https://nearbypermits.com/pierce-county/permit/303733/) | | Oct 18, 2000 | New building | Construct 4-bdrm 1-story w/daylight bsmt on lot 1 | Not listed | [303732](https://nearbypermits.com/pierce-county/permit/303732/) | | Oct 16, 2000 | Other | Review gerotech report for proposed SFR bprs# 303732 | Not listed | [309910](https://nearbypermits.com/pierce-county/permit/309910/) | | Oct 11, 2000 | Other | Review infiltration system for SFR | Not listed | [309913](https://nearbypermits.com/pierce-county/permit/309913/) | | Oct 3, 2000 | Other | Erosion control and sedimentation review and inspection for sfr/bprs# 303732 | Not listed | [309911](https://nearbypermits.com/pierce-county/permit/309911/) | | Aug 23, 2000 | Other | Geo-tech assessment for const. Of 4-bdrm 1-story w/daylight bsmt SFR on lot 1 | Not listed | [303734](https://nearbypermits.com/pierce-county/permit/303734/) | ## Within ΒΌ mi since May 1, 2026 2 permits in the circle. From our copy of the county's data (last 24 months). ### This block (250 to 1,000 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 25, 2026 | [16912 49th St E](https://nearbypermits.com/pierce-county/address/16912-49th-st-e/) | 990 ft E | Plumbing | Tankless hot water heater | Not listed | [1076868](https://nearbypermits.com/pierce-county/permit/1076868/) | | Sep 21, 2026 | [16912 49th St E](https://nearbypermits.com/pierce-county/address/16912-49th-st-e/) | 990 ft E | Mechanical (HVAC) | Installed gas line for house | Not listed | [1076665](https://nearbypermits.com/pierce-county/permit/1076665/) | ## More on this street Other addresses on 166th Avct E with permits, nearest house number first: - [5003 166th Avct E](https://nearbypermits.com/pierce-county/address/5003-166th-avct-e/): newest permit Feb 24, 2026 --- Source: Pierce County Planning and Public Works permit data (https://open.piercecountywa.gov/d/nhnt-v7ka). Checked 2026-10-07 07:19 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 8 permits at this address and 2 nearby: https://nearbypermits.com/pierce-county/address/4920-166th-avct-e/