Apply for a City of Mill Creek Building Permit at MyBuildingPermit.com. 24-Hour Inspection Request Line
Adopted Codes Building Codes adopted by the City of Mill Creek as of 4/28/2024, as amended by the State of Washington Building Code Council (SBCC): 2021 International Building Code 2021 International Residential Code 2021 International Mechanical Code 2021 International Fuel Gas Code 2021 International Fire Code 2021 International Existing Building Code 2021 Uniform Plumbing Code Residential Energy Code Info WA State Amendments to ICC Codes as applicable National Electrical Code: Electrical permits administered by the WA State Dept. of L & I Design Criteria for Mill Creek
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