After that maintain the situation by constantly using spider repellent.
How do i get rid of spiders in my attic.
Clean up your yard and home and keep both tidy.
Spiders are drawn to hiding spaces outside of your home too.
Spread an insecticide around the perimeter of your attic.
The best way to control them and manage them for good is to find the spiders and then either kill them or repel them.
As a natural alternative place sticky traps around the perimeter of your attic.
Combine equal parts white vinegar and water in a spray bottle and spray the mixture strategically on windowsills doorways and other precarious spots spiders might be eyeing.
Mix equal parts white vinegar and water in a spray bottle and spray it directly onto any spiders you see.
Insecticides that effectively kill spiders include carbaryl bendiocarb chlorpyrifos or any of the synthetic pyrethroids such as cypermethrin cyfluthrin and lambda cyhalothrin.
Vinegar contains acetic acid which burns the spider upon contact.
Spectracide bug stop indoor fogger.
Other natural substances that can be effective at repelling spiders are dry baking soda lemon juice or solutions of water mixed with tobacco.
Set up sticky traps to monitor for more spiders.
Get rid of other insects.
Be sure to trim the grass near the foundation keep firewood further away and rake away piles of leaves.