Commercial Compliance Hub

Seattle

Seattle Department of Construction and Inspections

In short

Seattle Department of Construction and Inspections issues 4 permits we publish for Seattle, last verified 2026-09-05. Each carries the fee as the agency publishes it, with a link to the schedule it was read from.

What this agency issues

  • Contractor Registration (State — no Seattle-specific layer confirmed)
  • Certificate of Occupancy
  • Commercial Building Permit
  • Sign Permit

Contact

Jurisdiction
Seattle
Phone
(206) 684-8600

Contact details are taken from the agency’s own site or its published fee schedule. Where we have not verified a phone number we leave it blank rather than guess.

Washington jurisdictions

Commercial Compliance Hub publishes information, not legal advice. Requirements change — confirm anything you rely on with the issuing agency before you file.