But the other big reason is because it's applied in a form that's a lot like smoke so it will penetrate the voids and spaces under the vinyl really well. All Animal Care , Shop All be careful to protect yourself when spraying and reapply if new wasps appear. Since fully covering all of those areas with essential oils would be impractical, target spots where youve found old nests in the past, as paper wasps tend to build new nests in the same locations, according to Clemson University Cooperative Extension Service. For Underground or Hidden Nests: Sprinkle diatomaceous earth (DE) and/or talcum powder on and into nests that are out of reach. By using our site, you agree to our. Many seasoned homeowners already know how to get rid of wasps in house siding because the occurrence is simply that common especially in the summertime when the weather starts to heat up.