# Building permits at 1100 E Union St, Seattle, WA

1100 E Union St, Seattle has 6 building permits on record. The most recent, issued Jan 21, 2025, is for addition or alteration: Non-structural Interior alterations to an existing apartment subject to field inspection STFI.

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jan 21, 2025 | Addition or alteration | Non-structural Interior alterations to an existing apartment subject to field inspection STFI. | $75,000 | [7066320-CN](https://nearbypermits.com/seattle/permit/7066320-CN/) |
| Jul 8, 2013 | Addition or alteration | Add accesible ramp and toilet room in existing condo | $10,000 | [6372760-CN](https://nearbypermits.com/seattle/permit/6372760-CN/) |
| Mar 19, 2013 | Addition or alteration | Construct tenant improvements to unit D on 1st floor for Seattle University sculpture studio and occupy per plan. | $1,000 | [6352103-CN](https://nearbypermits.com/seattle/permit/6352103-CN/) |
| Jul 25, 2012 | Addition or alteration | Alterations to existing unit 1B in residential artist live work building to expand second level per plan | $25,000 | [6324570-CN](https://nearbypermits.com/seattle/permit/6324570-CN/) |
| Jul 16, 2012 | Addition or alteration | Re-roofing of the Main Roof Upper and Lower Penthouses and Unit 3D Penthouse including new insulation and minor structural alterations per plan. | $125,000 | [6319590-CN](https://nearbypermits.com/seattle/permit/6319590-CN/) |
| Aug 2, 2010 | Addition or alteration | Structural repair to replace a deteriating beam on roof top deck per subject to field inspection | $5,000 | [6256604-CN](https://nearbypermits.com/seattle/permit/6256604-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 11:48 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/