Outdoor Cooking in Seattle, WA (2026)
3 verified outdoor cooking rules for Seattle, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
BBQ & Propane Rules
Seattle Fire Code Section 308.1.4 prohibits open-flame cooking devices and LP-gas containers larger than 1 lb on combustible balconies of multi-family buildings (3+ units) when within 10 feet of combustible construction. Electric grills are exempt. Single-family backyards have no city restrictions beyond fire-safety setbacks from buildings.
Seattle BBQ and Propane Rules
Some RestrictionsSmoker Rules
Backyard wood and pellet smokers in Seattle are allowed at single-family homes but are subject to Puget Sound Clean Air Agency (PSCAA) Regulation I, Section 9.11 visible-emissions rules, which prohibit any visible smoke exceeding 20% opacity for more than 3 minutes per hour. Multi-family balconies fall under Seattle Fire Code 308.1.4 and may not host wood-fired smokers.
Seattle Smoker Rules
Some RestrictionsOutdoor Kitchen Permits
Built-in outdoor kitchens in Seattle require building permits from SDCI when they include new electrical, plumbing, gas piping, or a structural roof under Seattle Building Code (SMC Title 22) and Seattle Mechanical Code Chapter 5. Detached outdoor structures under 200 sq ft and not connected to utilities may qualify for a subject-to-field-inspection (STFI) permit.
Seattle Outdoor Kitchen Permits
Some RestrictionsLooking for King County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Seattle city rules.
Outdoor Cooking in King County →