we where lucky in that one, when we first moved into our new house there where fuckin mice everywhere, the back garden was like a wilderness with plenty of places for them to nest. Our cat had a field day and every mornig there would be a little present for us, then she got preggers and the number of presents increased then finally after givingbirth to the kittens she used the mice as training tools to teach the other kittens. Outcome was that by the end of the year there where no mice left in our neighbourhood(theres always been plenty of cats but the otehrs didnt seem so interested in the mice).
So my advice is get a pregnant cat, only thingt is tho check in your bike boots before pulling them on the mice find that a convenient place to hide when trying to escape the cat altho ity doesnt help their life expectancy much specialyl when you pull on your boots the next day eughh