We issue new permits for property located in unincorporated King County only. Check jurisdiction and zoning to determine whether your property is located in unincorporated King County or is located within city limits.
For property within a city boundary such as Seattle, Bellevue, Renton, etc., contact the City directly for its permitting regulations.
Permits Available Online
Residential Mechanical Permits
Residential Basics Program (limited to licensed contractors)
Critical Areas Designation and Extension
Zoning and Historical Certification Letter
Fuel Tanks, Decommissioning Underground
Fuel Tanks, Installation and Relocation
Fire Permit for Residential Sprinklers
Fire Fireworks Display
Fire Fireworks Stand