Non return of box help

Hi there long story short

I have moved house can't get Virgin have to get horrible sky argh

My old landlord has gutted my old house and threw my TiVo box and standard jf box in skip. Not amused. So I am guessin as I can't return the equipment I will get charged which is understandable. Question. What do Virgin charge for non return on a TiVo box and a hd Std box.

Many thanks