Rats Mice prevention and infestation control. When you need Seattle, WA, rodent control Commercial Home extermination techniques vary from traps to baits. Snap traps may be dangerous for humans and house pets if not placed properly.Sealing home entryways: Seattle Exterminators inspect your home for any gaps or cracks that mice can use to enter, and seal them with caulk or sealant.The best ways to get rid of mice are to use several mouse traps, seal all openings, remove lawn clutter