There are a few DIY methods that might help to deter wasps from nesting around your house. These methods make use of smell release from natural oil blends or plants. 1. Use of essential oils: Research has found that a combination of lemongrass, clove and geranium essential oils can successfully repel wasps. Mix several drops and apply the oils and potential nesting sites such as edges, roofs, cracks, and crevices. 2. Place/plant wasp-repelling plants around your house: You may plant some wasp-repelling plants around your house instead of those flowering plants that my attract wasps from coming in. Mint, eucalyptus, citronella, marigold, basil and geranium are some examples of plants that wasps find distasteful.