# Building permits at 912 12th Ave E, Seattle, WA

912 12th Ave E, Seattle has 4 building permits on record. The most recent, issued Apr 5, 2025, is for addition or alteration: Complete and Final work started under expired permit 6486064-CN. subject to field inspection [STFI

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Apr 5, 2025 | Addition or alteration | Complete and Final work started under expired permit 6486064-CN. subject to field inspection [STFI | $25,000 | [7079062-CN](https://nearbypermits.com/seattle/permit/7079062-CN/) |
| Aug 4, 2022 | New | Complete and final for project 6486064-CN. | – | [6914298-CN](https://nearbypermits.com/seattle/permit/6914298-CN/) |
| Jun 21, 2016 | Addition or alteration | Construct additions and alterations to expand basement level of existing single family residence including accessory dwelling unit (ADU) per plan. | $50,000 | [6486064-CN](https://nearbypermits.com/seattle/permit/6486064-CN/) |
| Aug 24, 2009 | Addition or alteration | Construct addition and alter existing Single Family Residence per plan. | $50,000 | [6223923-CN](https://nearbypermits.com/seattle/permit/6223923-CN/) |

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-01 12:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/