{"city":"seattle","address":"3403 Cascadia Ave S","answer":"3403 Cascadia Ave S, Seattle has 1 building permit on record. The most recent, issued Aug 25, 2026, is for addition or alteration: Construct alterations for retaining wall new porch entrance and paving at west side of existing one-family dwelling per plan.","count":1,"permits":[{"id":"7124213-CN","address":"3403 Cascadia Ave S","addressUrl":"https://nearbypermits.com/seattle/address/3403-cascadia-ave-s/","url":"https://nearbypermits.com/seattle/permit/7124213-CN/","type":"Addition or alteration","description":"Construct alterations for retaining wall new porch entrance and paving at west side of existing one-family dwelling per plan.","date":"2026-08-25","dateLabel":"Issued","status":"Issued","cost":"$50,000","area":"98144","source":"https://cos-data.seattle.gov/resource/76t5-zqzr.json?$where=permitnum%3D'7124213-CN'"}],"page":"https://nearbypermits.com/seattle/address/3403-cascadia-ave-s/","checked":"2026-10-01 03:25 UTC","source":"https://cos-data.seattle.gov/d/76t5-zqzr"}