Simple solution: Permathrin
https://www.amazon.com/Permethrin-36-8-permethrin-Quart-6666105/dp/B0048EY6KY/ref=sr_1_1?ie=UTF8&qid=1498084237&sr=8-1&keywords=permethrin
Unless you have cats. It is safe for kids and dogs, but it kills cats.