Building permitSeattleIssued

11222 C 1st Ave Nw

Addition/Alteration permit in Seattle, issued July 12, 2026. Permit #7116525-CN.

$100K
DECLARED VALUE
Issued
STATUS
July 12, 2026
ISSUED
December 2, 2025
FILED

Permit details

Permit number7116525-CN
Address11222 C 1st Ave Nw, 98177
Permit typeAddition/Alteration — Building
Work descriptionAllow 2nd detached accessory dwelling unit [DADU] to existing single-family use per land use code. Construct northeast one-family dwelling per plan. Existing (2) one-family dwellings to remain. Demo of detached garage included.

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Source: Seattle official permit records (Seattle Department of Construction & Inspections (SDCI)), retrieved by The Permit Sheet. Verify current status with the issuing department via Seattle Services Portal before relying on it.