# Building permits at 615 18th Ave E, Seattle, WA

615 18th Ave E, Seattle has 3 building permits on record. The most recent, issued Oct 24, 2025, is for new building: Construct one-family dwelling per plans (Establish use as a single-family with both and attached and detached accessory dwelling units per the land use code. Construct both a one- …

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Oct 24, 2025 | New building | Construct one-family dwelling per plans (Establish use as a single-family with both and attached and detached accessory dwelling units per the land use code. Construct both a one- and a two- family dwelling per plans. Reviews and processing for 2 records under 7079054-CN.) | $217,960 | [7089739-CN](https://nearbypermits.com/seattle/permit/7089739-CN/) |
| Oct 24, 2025 | Demolition | Demolish single-family residence and associated residential structures per plan. | $500,000 | [7080337-DM](https://nearbypermits.com/seattle/permit/7080337-DM/) |
| Feb 11, 2005 | Roofing | Remove existing roof & construct new 3rd floor & roof with dormers for existing single family residence inspector authorized permit per plan. | $91,948 | [6109122-CN](https://nearbypermits.com/seattle/permit/6109122-CN/) |

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-02 02:08 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/