# Building permits at 425 18th Ave E, Seattle, WA

425 18th Ave E, Seattle has 2 building permits on record. The most recent, issued Feb 28, 2025, is for alteration or repair: Construct alterations to include finishing unconditioned basement for single-family residence subject to field inspection [STFI].

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Feb 28, 2025 | Alteration or repair | Construct alterations to include finishing unconditioned basement for single-family residence subject to field inspection [STFI]. | $285,000 | [7072365-CN](https://nearbypermits.com/seattle/permit/7072365-CN/) |
| Mar 31, 2011 | Alteration or repair | Interior alterations to kitchen of an existing single family residence per subject to field inspection | $20,577 | [6278840-CN](https://nearbypermits.com/seattle/permit/6278840-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 22:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/