Building Safety in Marysville, WA (2026)
6 verified building safety rules for Marysville, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Fire Sprinkler Requirements
Marysville's local fire code amendment requires automatic sprinklers in apartment buildings of three-plus stories or five-plus units, congregate residences and hotels of similar size, and even three-story single- and two-family homes.
Marysville Multifamily Fire Sprinkler Rule
Some RestrictionsMarysville Municipal Code § 9.04.903.2.8
An automatic sprinkler system shall be installed throughout every apartment house three (3) or more stories in height or containing five (5) or more dwelling units, townhomes and every congregate residence three (3) or more stories in height or having an occupant load of five (5) or more, and every hotel three or more stories in height or containing five (5) or more guest rooms, and one and two...
Childcare Center Rules
Marysville requires larger childcare centers (Day Care II, over 12 children) to sit on lots over half an acre, get a conditional use permit, and meet the same building, fire, and health-code standards as home day cares.
Marysville Childcare Center Site Rules
Significant RestrictionsMarysville Municipal Code § 22C.010.070(25)
Day care IIs must be located on sites larger than one-half acre and are subject to minimum standards identified in Chapter 22C.200 MMC for day care I facilities. Parking facilities and loading areas shall be located to the rear of buildings or be constructed in a manner consistent with the surrounding residential character. Evaluation of site suitability shall be reviewed through the conditiona...
Building Permits
Marysville requires a building permit for construction, enlargement, alteration, repair, or demolition of any building or structure under the adopted 2021 IBC and IRC.
Marysville Building Permit Requirement
Some RestrictionsMarysville Municipal Code § 16.04.010
...are adopted as the building code of the city of Marysville for regulating the erection, construction, enlargement, alteration, repair, moving, removal, conversion, demolition, occupancy, equipment, use, height, area and maintenance of buildings or structures in the city of Marysville, providing for the issuance of permits and the collection of fees therefor, and providing for penalties for t...
Electrical Permits
Marysville requires an electrical permit under the 2023 National Electrical Code and 2023 Washington Cities Electrical Code, both adopted by reference at MMC § 16.12.010, governing all wiring and equipment installation within city limits.
Marysville Electrical Code Adoption
Some RestrictionsMarysville Municipal Code § 16.12.010
National Electrical Code (NEC) Adopted. The 2023 National Electrical Code, published by the National Fire Protection Association, the Department of Labor and Industries rules and regulations for installing electrical wires and equipment and Administrative Rules (Chapter 19.28 RCW), as adopted by the state of Washington, are hereby adopted by reference except such portions as are hereinafter del...
Plumbing Permits
Marysville requires a plumbing permit under the 2021 Uniform Plumbing Code, adopted by reference at MMC § 16.08.010, before installing, removing, altering, or repairing plumbing, drainage, or water heating systems anywhere in the city.
Marysville Plumbing Code Adoption
Some RestrictionsMarysville Municipal Code § 16.08.010
A certain document, not less than one copy of which is on file in the office of the building official of the city of Marysville, being marked and designated as the "2021 Uniform Plumbing Code," published by the International Code Council, and appendices thereto, are adopted as the plumbing code of the city of Marysville for regulating the installation, removal, alteration or repair of plumbing ...
Building Inspections
Before anyone may live in a manufactured or mobile home in Marysville, the city building official must inspect and approve the installation; installers request the inspection once setup is complete, and occupying beforehand carries no city approval.
Marysville Manufactured Home Installation Inspection
Some RestrictionsMarysville Municipal Code § 22C.230.120
No person may occupy or allow or suffer another person to occupy a mobile/manufactured home before the installation of the same has been inspected and approved by the city building official. The installer shall request an inspection after all aspects of the installation, other than installation of the foundation facia, have been completed. The building official will inspect the installation wit...
Looking for Snohomish County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Marysville city rules.
Building Safety in Snohomish County →