BT Discount after contract expires?

I am thinking of migrating to BT option 1. Just wondering what happens after 12/18 months - will BT give you a discount for renewing your contract?

I know that most ISPs do but with BT being so big do they bother?

Thanks in advance.

If you ring them after your contract expires and tell them you want to leave they will most likely try and keep you with some offer, usually a discount.BT broadband have a retentions team AFAIK. In 12/18 months who knows what they may have to offer

Well I think the genearl deal just now is