# Building permits at 610 W Halladay St, Seattle, WA

610 W Halladay St, Seattle has 2 building permits on record. The most recent, issued Sep 4, 2026, is for addition or alteration: Construct interior alterations to basement of one family dwelling subject to field inspection STFI.

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 4, 2026 | Addition or alteration | Construct interior alterations to basement of one family dwelling subject to field inspection STFI. | $115,000 | [7152435-CN](https://nearbypermits.com/seattle/permit/7152435-CN/) |
| Sep 17, 2012 | Addition or alteration | Construct deck in back (North side) of single family residence per plan and subject to field inspection STFI. | $5,000 | [6334976-CN](https://nearbypermits.com/seattle/permit/6334976-CN/) |

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Source: City of Seattle open data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-01 04:54 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/