# Building permits at 9042 3rd Ave SW, Seattle, WA One permit on record here. The newest, Dec 11, 2024: Allow detached accessory dwelling unit (DADU) to existing residence per land use code. Within a quarter mile, the city has issued no other permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Dec 11, 2024 | Alteration or repair | Allow detached accessory dwelling unit (DADU) to existing residence per land use code. Construct as one-family dwelling using revised standard plan 6804831-SP. | $184,213 | [7008419-CN](https://nearbypermits.com/seattle/permit/7008419-CN/) | ## Within ΒΌ mi since May 1, 2026 0 permits in the circle. From our copy of the city's data (last 24 months). --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-05 12:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map and the one permit at this address: https://nearbypermits.com/seattle/address/9042-3rd-ave-sw/