Custom Sheds in King County, WA

Coming soon — detailed building code info for King County, WA.

King County Building Codes & Permits

For unincorporated King County areas. Incorporated cities may have their own requirements.

Max Size (No Permit)
200 sq ft
Setback Requirements
5 ft from property lines
Height Restrictions
15 ft max

Note: King County DPER handles permits for unincorporated areas.

King County Building Department →

Building codes and permit requirements are subject to change. Contact your local building department to verify current regulations before beginning your project.

Ready to build in King County?

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