>>56794754on one hand... It's probably not great to go around your property, depending on the amount of wasp-age and the hostility of the species.
on the other hand... you probably wont get other pests, because the wasps that take up space in your wall probably deter rodents and other pest insects from moving in.
on the third hand, depending on the species, they may damage the structure, making room for water to get into the walls, and worse, mold.
on the fourth hand, given your probably demographic, it's very unlikely that this home is 'your property' and you're either living with relatives, or renting it - both cases absolve you from spending money to fix the problem.