2021 Seattle Code Adoption- Timeline

SDCI Proposed Changes

The target 2021 Seattle Code implementation date of July 1, 2023, is delayed to no sooner than early 2024 as SDCI continues through the City’s ordinance process for adopting updates to our Codes. SDCI started accepting applications using the 2021 Washington Codes on July 1, if they are accompanied by a code modification request. Please visit the 2021 Seattle Code Adoption webpage for updates.

Timeline

The 2021 editions of the Seattle construction codes are expected to go into effect no sooner than October 2, 2023. 

Construction and Inspections

Nathan Torgelson, Director
Address: 700 5th Ave, Suite 2000, Seattle, WA, 98104
Mailing Address: P.O. Box 34019, Seattle, WA, 98124-4019
Phone: (206) 684-8600
Phone Alt: Violation Complaint Line: (206) 615-0808
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SDCI issues land use, construction, and trade permits, conducts construction and housing-related inspections, ensures compliance with our codes, and regulates rental rules. SDCI is committed to an antiracist workplace and to addressing racism through our work in the community.