But they still need their edges done. The longer they leave them the more it costs unless they cotton on to the old poison the edges trick. But nothing gives a better lawn than the right equipment used regularly!
I've tried marketing the house when the tennant leaves and leave a quote in the letter box for the new tennant or owner, haven't had any success yet but it's worth a try, especially once you have the property looking good and you know it like the back of your hand.