Seattle in Progress

Seattle in Progress

About Calendar Upgrade to Pro Sign In
  • About
  • Calendar
  • Upgrade to Pro
  • Sign In

5403 COLUMBIA DR S

Aug. 6, 2025: Addition of new accessory dwelling unit accessory to existing Single Family dwelling unit (for a total of two accessory dwelling units). Construct alterations and change use from two-family dwelling to multi-family dwelling occupy per plan.

Start a free trial of our Pro Subscription to see additional project details, contact information, permit schedules and more.

Sign up for free calendar updates over email

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Filter by Project Status
Filter by Project Type

Start a free trial of our Pro Subscription to search by project type, size, permitting status, architect, developer and more.