seal all of your baseboards. silicone of some sort. If you have exposed cement. seal it and any exterior cracks at base walls.
Vacuum!! shower nightly before bed, and change your bedding weekly. The bigger insects go for smaller prey that reside in our dead skin cells/etc. and that cascades up the insect chain.
worst case scenario a torch moved swiftly around will kill spiders without burning down your house. just use common sense.
