Building Safety in Sammamish, WA (2026)
3 verified building safety rules for Sammamish, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Building Permits
Sammamish requires a City permit before almost any construction, alteration, demolition or occupancy change. SMC 16.20.195 obligates the owner or an authorized agent to apply to the permit center and obtain the required permit before starting work on a building, structure, or a regulated gas, mechanical or plumbing system.
Sammamish Building Permit Requirement
Some RestrictionsSammamish Municipal Code § 16.20.195
Any owner or owner's authorized agent who intends to construct, enlarge, alter, repair, move, demolish, or change the occupancy of a building or structure, or to erect, install, enlarge, alter, repair, remove, convert or replace any gas, mechanical or plumbing system, the installation of which is regulated by Chapter 16.05 SMC, or to cause any such work to be done, shall first make application ...
Electrical Permits
Sammamish enforces its own Sammamish Electrical Code, the April 1, 2024 Washington Cities Electrical Code, for all wiring and equipment installations, additions and repairs, administered through the City's Construction Administrative Code and building permit process.
Sammamish Electrical Permit and Code Rules
Some RestrictionsSammamish Municipal Code § 16.05.153
16.05.153 Washington Cities Electrical Code adopted. (1) The April 1, 2024 Edition of the Washington Cities Electrical Code (WCEC), as published by the Washington Association of Building Officials, is hereby adopted by reference and shall be known as the Sammamish Electrical Code...(3)(c) In accordance with RCW 19.28.010(3), when the State of Washington Department of Labor and Industries adopts...
Plumbing Permits
Sammamish enforces the 2021 Uniform Plumbing Code with local amendments covering pool drainage, sewer connections and drainage piping slope, and every new plumbing installation or alteration needs a permit through the City's Construction Administrative Code.
Sammamish Plumbing Permit and Code Rules
Some RestrictionsSammamish Municipal Code § 16.05.140
16.05.140 Uniform Plumbing Code adopted. The 2021 Edition of the Uniform Plumbing Code...as adopted by the State Building Code Council in Chapter 51-56 WAC...is hereby adopted by the City of Sammamish, together with the following amendments: (1) Amend UPC Section 311.0, Independent Systems...Swimming pools shall be provided with a separate and independent drainage system, which shall connect wi...
Looking for King County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Sammamish city rules.
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