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Most King County offices will be closed on Monday, for Memorial Day.  
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Flammable liquid tanks

Installation and decommissioning of flammable liquid tanks, such as propane/LPG tanks.

Fireworks display and stand permits

Permit applications for fireworks displays (public and private) and/or temporary fireworks stands.

Fire Systems

Fire sprinkler permits help to preserve life and property by preventing and controlling fires and fire hazards.

Fire Special Event Permit

A permit to erect a temporary tent or membrane structure in excess of 400-square-feet in size or an aggregate area of multiple tents of 700-square-feet.